FORMFACTOR INC FORM
CIK 0001039399 · CUSIP 346375108
Quarter-end disclosures, not live holdings.
Top 20 institutions
Weight means this stock's share of the manager's own portfolio.
| # | Manager | Value | Manager weight | Change vs prior | Source | |
|---|---|---|---|---|---|---|
| 01 | BlackRock Inc. CIK 1364742 · View history | $425.53M 12,178,892 shares | 0.01% | SEC filing ↗ Nov 13, 2023 | ▾ | |
| 02 | VANGUARD GROUP INC CIK 102909 · Amended · View history | $341.01M 9,759,801 shares | 0.01% | SEC filing ↗ Dec 18, 2023 | ▾ | |
| 03 | EARNEST PARTNERS LLC CIK 1102578 · View history | $225.39M 6,450,654 shares | 1.30% | SEC filing ↗ Nov 14, 2023 | ▾ | |
| 04 | ALLIANCEBERNSTEIN L.P. CIK 1109448 · View history | $128.37M 3,673,940 shares | 0.05% | SEC filing ↗ Nov 14, 2023 | ▾ | |
| 05 | PRIMECAP MANAGEMENT CO/CA/ CIK 763212 · View history | $106.13M 3,037,574 shares | 0.09% | SEC filing ↗ Nov 13, 2023 | ▾ | |
| 06 | STATE STREET CORP CIK 93751 · View history | $99.85M 2,857,625 shares | 0.01% | SEC filing ↗ Nov 14, 2023 | ▾ | |
| 07 | DIMENSIONAL FUND ADVISORS LP CIK 354204 · View history | $97.43M 2,788,496 shares | 0.03% | SEC filing ↗ Nov 9, 2023 | ▾ | |
| 08 | BANK OF AMERICA CORP /DE/ CIK 70858 · View history | $89.84M 2,571,156 shares | 0.01% | SEC filing ↗ Nov 14, 2023 | ▾ | |
| 09 | ROYCE & ASSOCIATES LP CIK 906304 · View history | $87.85M 2,514,177 shares | 0.89% | SEC filing ↗ Nov 9, 2023 | ▾ | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC CIK 1214717 · View history | $60.42M 1,729,159 shares | 0.01% | SEC filing ↗ Nov 13, 2023 | ▾ | |
| 11 | VICTORY CAPITAL MANAGEMENT INC CIK 1040188 · View history | $54.10M 1,548,441 shares | 0.06% | SEC filing ↗ Nov 6, 2023 | ▾ | |
| 12 | Hood River Capital Management LLC CIK 1578177 · View history | $45.86M 1,312,587 shares | 1.47% | SEC filing ↗ Nov 14, 2023 | ▾ | |
| 13 | SEI INVESTMENTS CO CIK 350894 · View history | $44.95M 1,286,351 shares | 0.08% | SEC filing ↗ Nov 14, 2023 | ▾ | |
| 14 | SILVERCREST ASSET MANAGEMENT GROUP LLC CIK 1232395 · View history | $44.50M 1,273,557 shares | 0.34% | SEC filing ↗ Nov 14, 2023 | ▾ | |
| 15 | WELLINGTON MANAGEMENT GROUP LLP CIK 902219 · Amended · View history | $37.19M 1,064,396 shares | 0.01% | SEC filing ↗ Nov 14, 2023 | ▾ | |
| 16 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ CIK 912938 · View history | $36.45M 1,043,139 shares | 0.01% | SEC filing ↗ Nov 8, 2023 | ▾ | |
| 17 | GOLDMAN SACHS GROUP INC CIK 886982 · Amended · View history | $33.90M 970,361 shares | 0.01% | SEC filing ↗ May 15, 2024 | ▾ | |
| 18 | MORGAN STANLEY CIK 895421 · View history | $32.19M 921,276 shares | 0.00% | SEC filing ↗ Nov 15, 2023 | ▾ | |
| 19 | NORTHERN TRUST CORP CIK 73124 · View history | $30.66M 877,596 shares | 0.01% | SEC filing ↗ Nov 13, 2023 | ▾ | |
| 20 | REINHART PARTNERS, LLC. CIK 1080298 · View history | $29.16M 834,698 shares | 1.51% | SEC filing ↗ Oct 25, 2023 | ▾ |
Showing 20 / 232 institutions. The complete set is available through the API.
Coverage & totals by quarter
Reporting institutions by quarter
Counts also change with data coverage and reporting entities; they do not measure net buying. Distinct managers with a live stock row in this CUSIP; totals may include overlapping filings and are not a share of the company.
Explore all 232 reporting institutions.
This page includes 20 of 232 reporting institutions. Sign in to look up the full history beyond 3 years, use advanced screening & filtering, download CSV, and get the complete set through the Akkru API.
- Download CSV
- Earlier quarters
- Advanced screening & filtering
- API & AI access
+ New accounts get free API credits to explore data beyond ownership filings.
For AI agents & developers
The initial HTML of this page carries its exact data as script#research-data (JSON): values, units, scope, preview limits and SEC sources. Read it directly, no script or API key needed; script#research-access says what needs an account. This page lists 20 of 232 reporting institutions; totals use the complete disclosed data.
Without an account: the last 3 years, with the row caps stated on the page. A free account opens all history on file on these pages and the CSV of what a page shows. Rows beyond the caps and bulk retrieval go through the authenticated API / MCP.
MCP https://api.akkrudata.ai/mcp
get_institutional_security_holders
{"cusip":"346375108","quarter":"2023Q3","type":"positions","page_size":100}Connect to MCP with OAuth and follow the returned pagination. Credits and usage limits depend on the account.
- MCP endpoint
- https://api.akkrudata.ai/mcp
- API / MCP documentation
- /documents
- llms.txt
- /llms.txt
Sources, coverage & how to read this data
Figures are as reported to the SEC and merged with later amendments where Akkru could match them. Preview limits apply to what is listed, not to the totals, which come from the complete reported data. Nothing is zero-filled: a missing quarter or month is shown as missing.