The Securities and Exchange Commission (SEC) Form 13F institutional investment manager holdings disclosure — filed quarterly by every institutional investment manager that exercises investment discretion over more than $100 million in Section 13(f) securities under Section 13(f) of the Securities Exchange Act of 1934 and Rule 13f-1 — produces the most granular publicly accessible record of institutional investment activity in the United States equity markets. The EDGAR full-text-search index returns more than seven thousand Form 13F filings each quarter, and the cumulative Form 13F archive contains more than five hundred thousand filings dating back to the SEC's 1979 implementation of the Section 13(f) reporting framework. The filings are submitted in structured XML format that enables programmatic extraction of the holdings tables, the manager identifications, the report types, and the cover page metadata. Together with the related cover letters, Form ADV brochures, and Form PF private-fund disclosures that managers file in adjacent regulatory regimes, the Form 13F archive is the largest publicly accessible source of customer-side product mentions in the investment-technology, portfolio-analytics, prime-brokerage, and fund-administration sectors — and almost none of it is being systematically extracted as social proof by the investment-technology, portfolio-analytics, prime-brokerage, and fund-administration companies whose products are being mentioned.
The under-extraction is not because the archives are inaccessible. The SEC EDGAR system publishes the Form 13F filings within a few hours after the manager submits them, the EDGAR XBRL feed publishes the structured holdings data in machine-readable format, and the SEC's full-text-search index allows keyword and entity-name queries across the filing corpus. The under-extraction is because the investment-technology social-proof workflow has not been constructed to handle the regulatory-disclosure source format — the Form 13F filings read as position reports rather than as product endorsements, and the adjacent Form ADV brochures and cover letters read as compliance documents rather than as customer outcomes. This guide formalizes the four-stage extraction workflow that converts the archives into citable customer outcomes, the discrimination between the discretionary-authority axis and the operational-platform-attribution axis, and the attribution-safe quoting framework that meets the SEC's marketing rule and the FINRA communications rules.
Why the Form 13F archive is under-extracted as social proof
The Form 13F filings are the most counterintuitive social-proof sources in the asset-management technology sector. The filings are submitted by institutional investment managers as required regulatory disclosures, and the surface content is the position record — the issuer names, the security identifiers, the share counts, the fair market values, and the investment-discretion codes for each Section 13(f) security position the manager holds. The technology platform names — the specific portfolio-management system, the specific order-management system, the specific trade-execution platform, the specific risk-analytics platform, the specific compliance-surveillance platform, the specific fund-administration platform — are not directly named in the Form 13F holdings tables themselves; the platform mentions appear in the Form 13F cover letters and supplemental certifications, the adjacent Form ADV Part 2A brochures, the Form PF private-fund disclosures, the prime-brokerage disclosure schedules, and the operational-due-diligence questionnaire responses that institutional allocators receive from the managers.
The surface read of the Form 13F archive is therefore neutral — the filings document the manager's holdings without editorializing about any vendor. The under-extraction is the failure to recognize that the Form 13F disclosure is the scale-and-discretion-anchor evidence that supports the technology-platform mentions in the adjacent compliance and allocator-facing disclosures. The Form 13F documents the manager's regulatory-disclosed assets-under-management portion, the count of distinct Section 13(f) security positions, and the geographic and sector exposure footprint; the Form ADV brochures document the technology platforms the manager has selected to enable the discretionary-authority exercise; the operational-due-diligence questionnaires document the specific platform configurations and integrations that the manager has deployed. The extraction workflow that joins the Form 13F data with the adjacent disclosure documents produces a social-proof asset that documents both the product deployment and the manager's institutional scale — the adjacent disclosure establishes the product mention, the Form 13F establishes the manager's scale, and the joined record establishes the citable customer outcome that the investment-technology company can use as social proof.
The Form ADV Part 2A brochures are the second source. The brochures are the public-facing disclosure documents that all SEC-registered investment advisers file under the Investment Advisers Act of 1940, and the brochures include narrative descriptions of the adviser's investment strategies, the technology platforms the adviser uses to implement the strategies, the third-party service providers the adviser engages, and the operational infrastructure the adviser has built to support the discretionary-authority exercise. The narrative descriptions are written for the institutional allocator audience and the regulatory examiner audience, and the descriptions name the technology platforms with sufficient specificity to enable extraction. The brochures are extractable as social proof of the platform's role in the manager's operational infrastructure; the surface-read approach misses the proof because the brochures are framed as compliance disclosures rather than as customer success stories.
The two sources are complementary because they cover different stages of the manager's operational relationship with the technology platform. The Form 13F covers the position-record output of the manager's investment process — the holdings the manager has constructed using the platform-enabled investment-discretion exercise. The Form ADV brochures cover the operational infrastructure that produces the position record — the platforms the manager has deployed to enable the discretionary-authority exercise. The extraction workflow that handles both sources produces a social-proof asset library that covers both the operational-infrastructure axis and the position-output axis — and the library reads as more credible than a marketing-constructed social-proof library because the source materials are public regulatory filings that the prospective customer can independently verify against the EDGAR system.
The four-stage extraction workflow
The extraction workflow consists of four sequential stages that convert the source archives into citable customer outcomes. The workflow is designed to maintain the legal and reputational safety of the extracted content; the staged construction prevents the premature publication of content that has not been verified for the attribution-safe quoting requirements that SEC-regulated and FINRA-regulated marketing must meet.
Stage 1 — Source-archive identification and corpus construction
The first stage identifies the source archives relevant to the investment-technology company and constructs a corpus of source documents for extraction. The EDGAR full-text-search index is queried by the manager-type filter (Form 13F filers above a minimum-AUM threshold, Form ADV filers above a minimum-discretionary-AUM threshold), the manager-strategy filter (fundamental long-only equity, systematic equity, multi-strategy hedge fund, fixed-income credit, multi-asset allocator), and the platform-mention filter (the company's product names, the company's parent organization name, the company's product-category terms); the query returns the filings that mention the company's products in the cover letters, the brochures, the Form PF disclosures, or the operational-due-diligence questionnaire responses that managers have voluntarily made public on their websites.
The corpus construction is the foundation of the extraction workflow because the corpus determines the upper bound of the extractable customer mentions. The corpus should be constructed broadly in the first iteration — all filings within the past three years, all manager types and strategies relevant to the company's product, all platform-mention queries the company has documented — to maximize the recall of the extractable mentions, and then narrowed in subsequent iterations to focus on the highest-yield sub-corpora that produce the most citable mentions.
Stage 2 — Product-mention extraction with structured-attribute capture
The second stage extracts the product mentions from the corpus and captures the structured attributes that support the attribution-safe quoting framework. The extraction is performed on the Form 13F cover letters, the Form ADV Part 2A brochures, the Form PF disclosures, and the publicly disclosed operational-due-diligence questionnaire responses — the documents that contain the narrative descriptions of the technology platforms managers have deployed. The extraction identifies the product name, the manager name, the deployment context (the strategy classification, the asset-class scope, the discretionary-AUM measure from the matched Form 13F or Form ADV brochure), the outcome (the discretionary-authority exercise the platform enables, the operational-process the platform supports, the regulatory-compliance benefit the platform provides), and the source-document citation (the EDGAR accession number, the brochure filing date, the document-page reference).
The structured-attribute capture is the workflow's protection against the attribution-safe quoting requirements under the SEC's marketing rule (Rule 206(4)-1) and the FINRA communications rules. The extracted mentions are stored as structured records with the EDGAR-accession citation as the anchor; the citation allows the workflow to reconstruct the original context of the mention when the marketing team uses the mention in a social-proof asset. The citation also allows the workflow to detect mention-context decay — when a manager's brochure has been updated to remove the mention, when the manager has discontinued the strategy that used the platform, when the manager's discretionary-AUM has materially changed — and to retire or update the mention before it becomes inaccurate.
Stage 3 — Attribution-safe quoting framework application
The third stage applies the attribution-safe quoting framework to the extracted mentions. The framework consists of five constraints that the social-proof asset must satisfy. The mention must accurately attribute the product to the manager that filed the disclosure — the social-proof asset must not aggregate mentions across managers in a way that suggests a single manager made claims it did not in fact make. The mention must accurately attribute the deployment context to the source document — the social-proof asset must not represent a Form 13F-reportable long equity strategy as a hedge-fund multi-strategy deployment or a Form ADV brochure's compliance-focused mention as a performance-attribution endorsement. The mention must accurately attribute the outcome to the deployment context — the social-proof asset must not represent the manager's overall portfolio performance as attributable to the platform when the platform supports only a subset of the manager's operational infrastructure. The mention must cite the source document — the social-proof asset must link to or otherwise reference the EDGAR accession or the brochure filing. The mention must respect the manager's brand-use preferences and the manager's regulatory restrictions on third-party-attribution marketing — the social-proof asset must not represent the manager as endorsing the product company if the manager has not in fact endorsed the company in a form authorized under the SEC's marketing rule's testimonial-and-endorsement framework.
The five constraints are the workflow's compliance with the SEC's marketing rule (Rule 206(4)-1) under the Investment Advisers Act, the FINRA Rule 2210 communications rules, and the broader FTC truth-in-advertising rules under 16 CFR Part 255. The constraints are also the workflow's protection against the manager's potential challenge to the social-proof asset — the manager's challenge is most likely to succeed when the asset misrepresents the deployment context, the outcome, or the manager's endorsement, and the manager's regulatory exposure under its own marketing rule may motivate the manager to assert the challenge if the asset implies an unauthorized endorsement.
Stage 4 — Social-proof asset construction and continuous-monitoring framework
The fourth stage constructs the social-proof asset from the extracted mentions and establishes the continuous-monitoring framework that maintains the asset's accuracy over time. The asset construction selects the highest-yield mentions from the structured-attribute records and combines them into a social-proof asset format — the customer success story, the deployment case study, the testimonial wall, the proof-point statistics, the comparison page reference, the platform-adoption-by-manager-strategy heatmap — that the investment-technology company uses in its marketing. The construction respects the five attribution-safe constraints and includes the source-document citation in the asset itself.
The continuous-monitoring framework tracks the source documents over the asset's deployment period and detects the mention-context decay that requires asset updates. The framework re-queries the EDGAR full-text-search index at each new reporting period to identify Form 13F holdings updates that affect the manager's scale measure, re-queries the EDGAR Form ADV filing index to identify brochure updates that affect the platform-mention text, re-queries the Form PF disclosure database to identify private-fund disclosure updates, and updates or retires the asset when the source documents change in ways that affect the mention's accuracy.
The discretionary-authority versus operational-platform-attribution discrimination
The discretionary-authority axis and the operational-platform-attribution axis are the two analytical axes the extraction workflow must discriminate. The discretionary-authority axis captures the manager's investment-discretion scope as reported on the Form 13F — the Section 13(f) securities the manager exercises investment discretion over, the sole-versus-shared investment-discretion code, the aggregate fair market value the manager is responsible for — the axis is documented in the Form 13F information table and is the quantitative scale measure of the manager's discretionary authority. The operational-platform-attribution axis captures the specific products the manager has deployed to enable the discretionary-authority exercise — the axis is documented in the Form ADV Part 2A brochures, the Form 13F cover letters, the operational-due-diligence questionnaire responses, and the Form PF disclosures and is the qualitative attribution of the operational infrastructure to the product company's offerings.
The discrimination is critical for the attribution-safe quoting framework because the two axes have different reliability profiles. The discretionary-authority axis is the most reliable because the data is filed under regulatory penalty and is subject to the SEC's reporting-deficiency-correction framework; the workflow can rely on the discretionary-authority data as the quantitative anchor for the social-proof asset. The operational-platform-attribution axis is less reliable because the narrative descriptions in the brochures and the questionnaire responses may use generic terminology that does not unambiguously identify the product, or may reference legacy platforms that have been replaced in subsequent brochure updates; the workflow must apply the attribution-safe quoting framework to verify that the narrative descriptions unambiguously identify the product before using the mention in a social-proof asset.
The attribution-safe quoting framework
The attribution-safe quoting framework consists of five constraints that the workflow applies to each extracted mention. The constraints reflect the SEC's marketing rule (Rule 206(4)-1) and the FINRA Rule 2210 communications rules.
Constraint 1 — Accurate manager attribution
The mention must accurately attribute the product to the manager that filed the disclosure. The workflow verifies the attribution by linking the mention to the manager's CRD identifier or the manager's CIK in the SEC's EDGAR database and confirming that the identifier matches the manager's reported name in the brochure and the Form 13F cover page.
Constraint 2 — Accurate deployment-context attribution
The mention must accurately represent the deployment context — the strategy classification, the asset-class scope, the discretionary-AUM measure. The workflow verifies the attribution by cross-referencing the brochure narrative against the structured Form ADV Part 1A discretionary-AUM disclosure and the matched Form 13F aggregate fair market value.
Constraint 3 — Accurate outcome attribution
The mention must accurately represent the outcome — the discretionary-authority exercise the platform enables, the operational-process the platform supports, the regulatory-compliance benefit the platform provides. The workflow verifies the outcome by cross-referencing the brochure narrative against the structured Form 13F position data and the manager's publicly stated investment-process descriptions.
Constraint 4 — Source-document citation
The social-proof asset must cite the source document — the EDGAR accession number, the brochure filing date, the Form 13F report period. The citation allows the prospective customer to verify the mention against the source document and protects the product company against attribution-disputed claims and against the manager's regulatory exposure under the manager's own marketing rule.
Constraint 5 — Brand-use respect and testimonial-and-endorsement framework
The social-proof asset must respect the manager's brand-use preferences and the SEC's marketing rule's testimonial-and-endorsement framework. The workflow checks the manager's media-relations policy and the manager's marketing-rule disclosures before publishing the asset, and obtains the manager's affirmative consent for high-prominence uses such as case studies, named testimonials, and comparison-page references. The workflow also documents whether the asset constitutes a testimonial under the SEC's marketing rule and applies the required disclosures — the testimonial-versus-endorsement classification, the material-conflict-of-interest disclosure, and the compensation-arrangement disclosure — when the asset is used in adviser-facing marketing.
The continuous-monitoring framework
The continuous-monitoring framework is the operational backbone of the extraction workflow. The framework consists of three monitoring channels.
Channel 1 — Quarterly Form 13F monitoring
The framework re-queries the EDGAR Form 13F filing index forty-five days after each calendar quarter end to capture the new filings and identify the manager's discretionary-AUM and holdings-composition changes that affect the social-proof asset's accuracy.
Channel 2 — Form ADV brochure update monitoring
The framework re-queries the EDGAR Form ADV filing index at the brochure-amendment dates and the annual-updating-amendment dates to capture the brochure updates that affect the platform-mention text or the manager's strategy descriptions.
Channel 3 — Manager-event monitoring
The framework monitors the EDGAR full-text-search index for material manager events that may affect the social-proof asset's accuracy — strategy launches and terminations, key-employee departures, regulatory enforcement actions, voluntary withdrawal from SEC registration, transitions to and from exemptions under the Investment Advisers Act. The monitoring channel triggers the asset-update or asset-retirement workflow when the events materially affect the mention's accuracy.
How ProofShow operationalizes the Form 13F extraction workflow
ProofShow's product-mentions-extraction product implements the four-stage workflow as a configured extraction pipeline. The configuration captures the company's product names, the manager-strategy filters relevant to the company's target customer segment, and the attribution-safe quoting constraints the company is required to meet under its regulatory regime. The pipeline executes the EDGAR queries, the brochure parsing, and the structured-attribute capture; the output is a queue of extracted mentions that the marketing team reviews against the attribution-safe quoting framework before publishing.
The pipeline also operates the continuous-monitoring framework that detects mention-context decay and queues asset updates or retirements. The continuous-monitoring framework is the differentiator between a one-time extraction and a sustainable social-proof asset library — the manual extraction approach produces a library that decays as the source documents change, while the ProofShow pipeline produces a library that the marketing team can rely on as the manager's regulatory disclosures evolve over multiple reporting periods.
The Form 13F institutional investment manager holdings disclosure archive is the highest-volume publicly accessible source of customer-side product mentions in the investment-technology, portfolio-analytics, prime-brokerage, and fund-administration sectors. The four-stage extraction workflow, the discretionary-authority versus operational-platform-attribution discrimination, and the attribution-safe quoting framework convert the archive into a citable customer-outcome library that meets the SEC's marketing rule, the FINRA communications rules, and the FTC truth-in-advertising rules. The investment-technology, portfolio-analytics, prime-brokerage, and fund-administration companies that operationalize the workflow gain a sustainable social-proof asset library that the prospective customer can independently verify against the EDGAR system — a credibility advantage that the marketing-constructed social-proof library cannot match.