FormfactorFORM
13F holders, Q4 2025 (December 31)335holders +58
81new positions
30sold out
8famous investors
$55.81avg. 13F price*
At the end of Q4 2025, 335 institutions reported holding Formfactor Inc. (FORM) in their 13F filings, up 58 from Q3 2025. 81 opened new positions and 30 sold out. The largest holders were BlackRock, Inc. ($645.4M), Vanguard Group Inc. ($570.2M) and Earnest Partners LLC ($322.1M). 8 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Ken Fisher (0.0% of Fisher Asset Management's portfolio).
- Company
- Formfactor Inc.
- CUSIP
- 346375108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 81 | $152.9M |
| Exits | 30 | $63.5M |
All 13F filers, Q3 2025 → Q4 2025: 10,148,409 shares bought and 9,729,062 shares sold, net +419,347 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 335 holders
| BlackRock, Inc. | 0.01% | Add +3.0% | 11,569,639 | $645.4M |
| Vanguard Group Inc. | 0.01% | Reduce -0.8% | 10,221,530 | $570.2M |
| Earnest Partners LLC | 1.38% | Reduce -2.9% | 5,774,992 | $322.1M |
| State Street Corp. | 0.01% | Reduce -1.6% | 2,869,544 | $160.1M |
| Bank of America Corp. | 0.01% | Reduce -0.7% | 2,516,390 | $140.4M |
| Morgan Stanley | 0.01% | Add +98.5% | 2,271,562 | $126.7M |
| Reinhart Partners, Llc. | 3.60% | Reduce -10.5% | 2,152,348 | $120.1M |
| Primecap Management Co. | 0.09% | Reduce -10.5% | 2,081,246 | $116.1M |
| Geode Capital Management, LLC | 0.01% | Add +0.4% | 1,885,847 | $105.2M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -20.7% | 1,722,259 | $96.1M |
| Sei Investments Co. | 0.09% | Add +2.7% | 1,685,072 | $94.0M |
| Alliancebernstein L.P. | 0.02% | Reduce -41.0% | 1,414,688 | $78.9M |
| Massachusetts Financial Services Co. | 0.02% | Reduce -35.8% | 1,369,024 | $76.4M |
| Ameriprise Financial Inc. | 0.02% | Add +17.4% | 1,316,050 | $73.4M |
| Victory Capital Management Inc. | 0.04% | Add +5596.8% | 1,256,545 | $70.1M |
| Royce & Associates LP | 0.65% | Reduce -21.2% | 1,157,891 | $64.6M |
| Fuller & Thaler Asset Management, Inc. | 0.20% | New | 1,084,528 | $60.5M |
| Channing Capital Management, LLC | 1.44% | Add +115.5% | 1,000,729 | $55.8M |
| T. Rowe Price Associates Inc. | 0.01% | Add +47.1% | 964,578 | $53.8M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +0.4% | 951,728 | $53.1M |
| Goldman Sachs Group Inc. | 0.01% | Add +72.7% | 884,727 | $49.4M |
| Northern Trust Corp. | 0.01% | Reduce -4.8% | 824,386 | $46.0M |
| Bank of New York Mellon Corp | 0.01% | Reduce -47.3% | 751,352 | $41.9M |
| Nuveen, LLC | 0.01% | Add +313.9% | 705,927 | $39.4M |
| Needham Investment Management LLC | 2.45% | Reduce -6.2% | 694,500 | $38.7M |
| Arrowstreet Capital, Limited Partnership | 0.02% | New | 601,763 | $33.6M |
| Royal Bank of Canada | 0.01% | Reduce -31.9% | 586,649 | $32.7M |
| Norges Bank | 0.00% | — | 563,841 | $31.5M |
| Assenagon Asset Management S.A. | 0.05% | Add +384.5% | 562,769 | $31.4M |
| Voya Investment Management LLC | 0.04% | Reduce -13.0% | 562,692 | $31.4M |
| Bessemer Group Inc. | 0.05% | Reduce -21.3% | 562,042 | $31.4M |
| Westfield Capital Management Co. LP | 0.10% | Reduce -56.2% | 449,604 | $25.1M |
| Fisher Asset Management | 0.01% | Add +206.4% | 436,045 | $24.3M |
| Point72 Asset Management | 0.04% | Add +273.6% | 430,087 | $24.0M |
| Select Equity Group, L.P. | 0.11% | Reduce -36.0% | 426,819 | $23.8M |
| Natixis Advisors, LLC | 0.03% | Add +14.3% | 418,631 | $23.4M |
| Principal Financial Group Inc. | 0.01% | Reduce -0.7% | 370,395 | $20.7M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Add +210121.6% | 359,479 | $20.1M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -13.4% | 358,786 | $20.0M |
| Invesco Ltd. | 0.00% | Add +6.4% | 332,927 | $18.6M |
| Voloridge Investment Management, LLC | 0.06% | Reduce -16.7% | 323,429 | $18.0M |
| Wells Fargo & Company | 0.00% | Add +10.6% | 315,252 | $17.6M |
| JPMorgan Chase & Co. | 0.00% | Add +15.3% | 313,161 | $17.5M |
| Franklin Resources Inc. | 0.00% | Add +1659.1% | 287,572 | $16.0M |
| UBS Group AG | 0.00% | Add +38.8% | 283,393 | $15.8M |
| First Eagle Investment Management, LLC | 0.03% | Reduce -10.6% | 269,222 | $15.0M |
| Public Sector Pension Investment Board | 0.05% | Reduce -10.8% | 268,329 | $15.0M |
| New York State Common Retirement Fund | 0.02% | Add +94.8% | 260,833 | $14.5M |
| Pinnacle Associates Ltd. | 0.17% | Reduce -6.4% | 239,778 | $13.4M |
| Deutsche Bank AG | 0.00% | Reduce -18.4% | 217,954 | $12.2M |
| AQR Capital Management | 0.01% | Add +21.9% | 204,768 | $11.4M |
| Rhumbline Advisers | 0.01% | Reduce -6.9% | 204,352 | $11.4M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.03% | Add +26.6% | 202,681 | $11.3M |
| Legal & General Group Plc | 0.00% | Reduce -1.8% | 202,151 | $11.3M |
| Citadel Advisors | 0.01% | Add +82.2% | 193,009 | $10.8M |
| Peregrine Capital Management LLC | 0.31% | Reduce -12.6% | 181,590 | $10.1M |
| SG Americas Securities, LLC | 0.01% | Add +1158.7% | 175,432 | $9.8M |
| American Century Companies Inc. | 0.00% | Add +8.5% | 175,136 | $9.8M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.02% | Add +225.8% | 171,055 | $9.5M |
| Allspring Global Investments Holdings, LLC | 0.02% | Reduce -33.8% | 158,974 | $9.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +4.1% | 153,763 | $8.6M |
| Swiss National Bank | 0.01% | Add +1.8% | 152,100 | $8.5M |
| Raymond James Financial Inc. | 0.00% | Reduce -38.6% | 136,939 | $7.8M |
| Prudential Financial Inc. | 0.01% | Add +74.1% | 135,443 | $7.6M |
| Barclays PLC | 0.00% | Add +11.1% | 122,738 | $6.8M |
| Jane Street Group, LLC | 0.01% | Reduce -14.7% | 118,534 | $6.6M |
| Two Sigma Investments, LP | 0.01% | Reduce -68.2% | 113,753 | $6.3M |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.79% | Reduce -8.4% | 108,300 | $6.0M |
| BNP Paribas Financial Markets | 0.00% | Reduce -75.2% | 95,926 | $5.4M |
| Madison Asset Management, LLC | 0.06% | Reduce -36.1% | 95,562 | $5.3M |
| CANADA LIFE ASSURANCE Co | 0.01% | Reduce -0.5% | 94,020 | $5.2M |
| Susquehanna Portfolio Strategies, LLC | 0.08% | No change | 89,341 | $5.0M |
| Trexquant Investment LP | 0.04% | New | 87,107 | $4.9M |
| Pier Capital, LLC | 0.77% | New | 86,298 | $4.8M |
| ExodusPoint Capital Management, LP | 0.05% | New | 84,215 | $4.7M |
| Millennium Management | 0.00% | Reduce -27.2% | 82,369 | $4.6M |
| Algert Global LLC | 0.07% | Reduce -56.3% | 79,780 | $4.5M |
| Susquehanna Fundamental Investments, LLC | 0.14% | No change | 74,495 | $4.2M |
| State of Wisconsin Investment Board | 0.01% | Reduce -11.6% | 73,385 | $4.1M |
| California State Teachers Retirement System | 0.00% | Add +2.4% | 73,300 | $4.1M |
| Magnetar Financial LLC | 0.04% | New | 72,739 | $4.1M |
| Informed Momentum Co LLC | 0.44% | New | 70,554 | $3.9M |
| Marshall Wace, LLP | 0.00% | New | 68,653 | $3.8M |
| Acadian Asset Management LLC | 0.01% | New | 67,898 | $3.8M |
| Oppenheimer Asset Management Inc. | 0.04% | Reduce -14.2% | 61,400 | $3.4M |
| Sora Investors LLC | 0.29% | Reduce -46.5% | 60,699 | $3.4M |
| D. E. Shaw & Co. | 0.00% | Reduce -88.2% | 60,055 | $3.3M |
| Harbor Capital Advisors, Inc. | 0.24% | Reduce -26.4% | 54,648 | $3.0M |
| Thrivent Financial for Lutherans | 0.01% | Reduce -4.3% | 53,265 | $3.0M |
| PDT Partners, LLC | 0.18% | Reduce -28.2% | 51,112 | $2.9M |
| Tudor Investment Corporation | 0.02% | New | 50,741 | $2.8M |
| Pathstone Holdings, LLC | 0.01% | Reduce -4.5% | 50,288 | $2.8M |
| Nomura Asset Management International Inc. | 0.00% | — | 49,966 | $2.8M |
| Intech Investment Management LLC | 0.02% | Add +20.1% | 48,655 | $2.7M |
| Russell Investments Group, Ltd. | 0.00% | Add +4.9% | 44,548 | $2.5M |
| State of New Jersey Common Pension Fund D | 0.01% | Reduce -42.0% | 44,307 | $2.5M |
| Creative Planning | 0.00% | Add +47.4% | 44,167 | $2.5M |
| Comerica Bank | 0.01% | Reduce -47.4% | 43,653 | $2.4M |
| State of Tennessee, Department of Treasury | 0.01% | Add +43.7% | 34,275 | $2.4M |
| MetLife Investment Management, LLC | 0.01% | Reduce -6.6% | 42,793 | $2.4M |
"% of holder's portfolio" is FORM's weight in each manager's 13F, not the share of Formfactor Inc. the manager owns.