FormfactorFORM
13F holders, Q3 2025 (September 30)277holders −23
39new positions
58sold out
6famous investors
$36.43avg. 13F price*
At the end of Q3 2025, 277 institutions reported holding Formfactor Inc. (FORM) in their 13F filings, down 23 from Q2 2025. 39 opened new positions and 58 sold out. The largest holders were BlackRock, Inc. ($409.2M), Vanguard Group Inc. ($375.1M) and Earnest Partners LLC ($216.6M). 6 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Formfactor Inc.
- CUSIP
- 346375108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 39 | $114.3M |
| Exits | 58 | $98.0M |
All 13F filers, Q2 2025 → Q3 2025: 6,721,373 shares bought and 7,053,918 shares sold, net −332,545 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 277 holders
| BlackRock, Inc. | 0.01% | Reduce -1.1% | 11,236,145 | $409.2M |
| Vanguard Group Inc. | 0.01% | Add +0.1% | 10,299,864 | $375.1M |
| Earnest Partners LLC | 0.94% | Reduce -2.3% | 5,947,088 | $216.6M |
| State Street Corp. | 0.00% | Add +0.1% | 2,917,594 | $106.3M |
| Bank of America Corp. | 0.01% | Reduce -9.8% | 2,533,340 | $92.3M |
| Reinhart Partners, Llc. | 2.85% | Add +26.3% | 2,404,854 | $87.6M |
| Alliancebernstein L.P. | 0.03% | Add +3.2% | 2,397,161 | $87.3M |
| Primecap Management Co. | 0.06% | Add +0.1% | 2,324,614 | $84.7M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -0.4% | 2,170,967 | $79.1M |
| Massachusetts Financial Services Co. | 0.02% | Reduce -3.9% | 2,131,030 | $77.6M |
| Geode Capital Management, LLC | 0.00% | Reduce -12.7% | 1,878,697 | $68.4M |
| Sei Investments Co. | 0.06% | Add +3.5% | 1,640,144 | $59.7M |
| Royce & Associates LP | 0.53% | Reduce -10.6% | 1,468,733 | $53.5M |
| Bank of New York Mellon Corp | 0.01% | Reduce -31.9% | 1,425,355 | $51.9M |
| Morgan Stanley | 0.00% | Add +6.9% | 1,144,416 | $41.7M |
| Ameriprise Financial Inc. | 0.01% | Reduce -0.6% | 1,121,225 | $40.8M |
| Westfield Capital Management Co. LP | 0.16% | New | 1,026,657 | $37.4M |
| Shannon River Fund Management LLC | 5.68% | New | 968,161 | $35.3M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -0.3% | 948,115 | $34.5M |
| Northern Trust Corp. | 0.00% | Reduce -1.3% | 865,892 | $31.5M |
| Royal Bank of Canada | 0.01% | Reduce -3.2% | 861,384 | $31.4M |
| Needham Investment Management LLC | 1.88% | Add +13.0% | 740,000 | $27.0M |
| Bessemer Group Inc. | 0.04% | Add +65.6% | 714,081 | $26.0M |
| Select Equity Group, L.P. | 0.10% | Add +8.1% | 667,412 | $24.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +622.0% | 655,752 | $23.9M |
| Voya Investment Management LLC | 0.03% | Reduce -25.4% | 646,896 | $23.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +25.9% | 512,421 | $18.7M |
| D. E. Shaw & Co. | 0.02% | Add +27.1% | 508,807 | $18.5M |
| Channing Capital Management, LLC | 0.45% | New | 464,281 | $16.9M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -2.3% | 414,372 | $15.1M |
| Voloridge Investment Management, LLC | 0.05% | Add +13.7% | 388,449 | $14.1M |
| BNP Paribas Financial Markets | 0.01% | Add +5.8% | 386,189 | $14.1M |
| Principal Financial Group Inc. | 0.01% | Reduce -2.5% | 372,827 | $13.6M |
| Natixis Advisors, LLC | 0.02% | Add +19.4% | 366,396 | $13.3M |
| Two Sigma Investments, LP | 0.02% | Add +542.6% | 358,137 | $13.0M |
| Invesco Ltd. | 0.00% | Add +4.7% | 312,875 | $11.4M |
| First Eagle Investment Management, LLC | 0.02% | Add +7.0% | 301,169 | $11.0M |
| Public Sector Pension Investment Board | 0.04% | Add +14.4% | 300,744 | $11.0M |
| Squarepoint Ops LLC | 0.02% | Add +324.1% | 299,859 | $10.9M |
| Wells Fargo & Company | 0.00% | Add +0.3% | 284,925 | $10.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -19.7% | 271,535 | $9.9M |
| Deutsche Bank AG | 0.00% | Add +4.2% | 267,104 | $9.7M |
| Pinnacle Associates Ltd. | 0.12% | Reduce -4.2% | 256,197 | $9.3M |
| Allspring Global Investments Holdings, LLC | 0.01% | Reduce -47.7% | 240,010 | $9.3M |
| Raymond James Financial Inc. | 0.00% | Reduce -18.4% | 223,130 | $8.1M |
| Rhumbline Advisers | 0.01% | Reduce -1.5% | 219,515 | $8.0M |
| Peregrine Capital Management LLC | 0.23% | Reduce -2.6% | 207,718 | $7.6M |
| Legal & General Group Plc | 0.00% | Reduce -4.3% | 205,831 | $7.5M |
| UBS Group AG | 0.00% | Add +2.3% | 204,153 | $7.4M |
| Algert Global LLC | 0.11% | Add +1755.3% | 182,371 | $6.6M |
| Paradigm Capital Management Inc. | 0.28% | Reduce -30.4% | 177,900 | $6.5M |
| Nuveen, LLC | 0.00% | Reduce -1.1% | 170,564 | $6.2M |
| AQR Capital Management | 0.00% | Reduce -13.6% | 167,960 | $6.1M |
| American Century Companies Inc. | 0.00% | Add +46.1% | 161,388 | $5.9M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | Add +18.5% | 160,047 | $5.8M |
| Madison Asset Management, LLC | 0.06% | Add +0.1% | 149,619 | $5.4M |
| Swiss National Bank | 0.00% | Add +1.5% | 149,400 | $5.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -47.7% | 147,751 | $5.4M |
| Fisher Asset Management | 0.00% | Reduce -5.9% | 142,299 | $5.2M |
| Jane Street Group, LLC | 0.01% | Reduce -19.9% | 138,959 | $5.1M |
| New York State Common Retirement Fund | 0.01% | Add +457.1% | 133,887 | $4.9M |
| Montanaro Asset Management Ltd | 1.14% | No change | 125,000 | $4.6M |
| Polymer Capital Management (US) LLC | 0.59% | New | 122,000 | $4.4M |
| Two Sigma Advisers, LP | 0.01% | Add +714.8% | 121,399 | $4.4M |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.57% | No change | 118,300 | $4.3M |
| Assenagon Asset Management S.A. | 0.01% | Add +0.4% | 116,154 | $4.2M |
| Point72 Asset Management | 0.01% | New | 115,116 | $4.2M |
| Sora Investors LLC | 0.38% | Add +1.2% | 113,538 | $4.1M |
| Millennium Management | 0.00% | Add +357.3% | 113,178 | $4.1M |
| Barclays PLC | 0.00% | Reduce -27.7% | 110,449 | $4.0M |
| Citadel Advisors | 0.00% | Add +95.1% | 105,910 | $3.9M |
| SummitTX Capital, L.P. | 0.16% | New | 104,959 | $3.8M |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +8.8% | 94,535 | $3.4M |
| Susquehanna Portfolio Strategies, LLC | 0.05% | Add +15.1% | 89,341 | $3.3M |
| Edgestream Partners, L.P. | 0.09% | Reduce -35.9% | 87,849 | $3.2M |
| State of Wisconsin Investment Board | 0.01% | Reduce -18.2% | 83,016 | $3.0M |
| Comerica Bank | 0.01% | Add +184.1% | 82,929 | $3.0M |
| Prudential Financial Inc. | 0.00% | Reduce -3.5% | 77,787 | $2.8M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +24.8% | 76,376 | $2.8M |
| Susquehanna International Group, LLP | 0.00% | Reduce -22.3% | 74,816 | $2.7M |
| Susquehanna Fundamental Investments, LLC | 0.11% | Reduce -9.1% | 74,495 | $2.7M |
| Harbor Capital Advisors, Inc. | 0.21% | Reduce -54.3% | 74,223 | $2.7M |
| Oppenheimer Asset Management Inc. | 0.03% | Add +20.5% | 71,583 | $2.6M |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 71,567 | $2.6M |
| PDT Partners, LLC | 0.16% | No change | 71,174 | $2.6M |
| Balyasny Asset Management L.P. | 0.01% | New | 67,519 | $2.5M |
| First Trust Advisors LP | 0.00% | Add +157.7% | 61,038 | $2.2M |
| Macquarie Group Ltd. | 0.00% | Reduce -1.9% | 58,669 | $2.1M |
| Engineers Gate Manager LP | 0.02% | Add +78.4% | 56,713 | $2.1M |
| Thrivent Financial for Lutherans | 0.00% | Reduce -1.8% | 55,632 | $2.0M |
| Cinctive Capital Management LP | 0.10% | New | 52,830 | $1.9M |
| Pathstone Holdings, LLC | 0.01% | Reduce -5.8% | 52,687 | $1.9M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | New | 52,500 | $1.9M |
| MetLife Investment Management, LLC | 0.01% | No change | 45,832 | $1.7M |
| Russell Investments Group, Ltd. | 0.00% | Add +10.4% | 42,470 | $1.5M |
| Verition Fund Management LLC | 0.01% | Reduce -43.4% | 42,072 | $1.5M |
| Cetera Investment Advisers | 0.00% | Add +300.8% | 42,033 | $1.5M |
| State of Alaska, Department of Revenue | 0.02% | Reduce -9.3% | 41,601 | $1.5M |
| Intech Investment Management LLC | 0.01% | Add +8.2% | 40,524 | $1.5M |
| Linden Thomas Advisory Services, LLC | 0.15% | Reduce -0.1% | 40,346 | $1.5M |
"% of holder's portfolio" is FORM's weight in each manager's 13F, not the share of Formfactor Inc. the manager owns.