Formfactor Inc
FORM- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001039399
In the last 90 days, Formfactor Inc insiders filed 0 open-market purchases and 4 sales; 510 institutions reported holding it in 13F filings for Q2 2026, worth $11.4B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q4 2025
Institutional positions in Formfactor Inc as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 335
- +64 vs. Q3 2025
- Shares held
- 76.0M
- +1.06M (+1.4%) vs. Q3 2025
- Total value
- $4.24B
- +$1.51B (+55.4%) vs. Q3 2025
- New holders
- 94
- 101 more added
- Sold out
- 30
- 106 more reduced
6 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting FORM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 510 | $11.4B |
| Q1 2026 | 396 | $7.14B |
| Q4 2025 | 335 | $4.24B |
| Q3 2025 | 277 | $2.73B |
| Q2 2025 | 301 | $2.60B |
| Q1 2025 | 277 | $2.14B |
| Q4 2024 | 300 | $3.35B |
| Q3 2024 | 320 | $3.41B |
| Q2 2024 | 310 | $4.54B |
| Q1 2024 | 264 | $3.46B |
| Q4 2023 | 246 | $3.20B |
| Q3 2023 | 232 | $2.64B |
| Q2 2023 | 233 | $2.51B |
| Q1 2023 | 224 | $2.39B |
| Q4 2022 | 210 | $1.64B |
| Q3 2022 | 240 | $1.84B |
| Q2 2022 | 237 | $2.88B |
| Q1 2022 | 238 | $3.11B |
| Q4 2021 | 232 | $3.32B |
| Q3 2021 | 227 | $2.69B |
| Q2 2021 | 230 | $2.57B |
| Q1 2021 | 248 | $3.21B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Formfactor Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11,569,639 | $645.4M | 0.01% | +333,494+3.0% | Added |
| Vanguard Group Inc | 10,221,530 | $570.2M | 0.01% | −78,334−0.8% | Reduced |
| Earnest Partners LLC | 5,774,992 | $322.1M | 1.38% | −172,096−2.9% | Reduced |
| State Street Corp | 2,869,544 | $160.1M | 0.01% | −48,050−1.6% | Reduced |
| Bank of America Corp | 2,516,390 | $140.4M | 0.01% | −16,950−0.7% | Reduced |
| Morgan Stanley | 2,271,562 | $126.7M | 0.01% | +1,127,146+98.5% | Added |
| Reinhart Partners, Inc. | 2,152,348 | $120.1M | 3.60% | −252,506−10.5% | Reduced |
| Primecap Management Co | 2,081,246 | $116.1M | 0.09% | −243,368−10.5% | Reduced |
| Geode Capital Management, LLC | 1,885,847 | $105.2M | 0.01% | +7,150+0.4% | Added |
| Dimensional Fund Advisors LP | 1,722,259 | $96.1M | 0.02% | −448,708−20.7% | Reduced |
| SEI Investments Co | 1,685,072 | $94.0M | 0.09% | +44,928+2.7% | Added |
| Alliancebernstein L.P. | 1,414,688 | $78.9M | 0.02% | −982,473−41.0% | Reduced |
| Massachusetts Financial Services Co | 1,369,024 | $76.4M | 0.02% | −762,006−35.8% | Reduced |
| Ameriprise Financial Inc | 1,316,050 | $73.4M | 0.02% | +194,825+17.4% | Added |
| Victory Capital Management Inc | 1,256,545 | $70.1M | 0.04% | +1,234,488+5,596.8% | Added |
| Royce & Associates LP | 1,157,891 | $64.6M | 0.65% | −310,842−21.2% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,084,528 | $60.5M | 0.20% | +1,084,528 | New |
| Channing Capital Management, LLC | 1,000,729 | $55.8M | 1.44% | +536,448+115.5% | Added |
| Price T Rowe Associates Inc | 964,578 | $53.8M | 0.01% | +308,826+47.1% | Added |
| Charles Schwab Investment Management Inc | 951,728 | $53.1M | 0.01% | +3,613+0.4% | Added |
| Goldman Sachs Group Inc | 884,727 | $49.4M | 0.01% | +372,306+72.7% | Added |
| Northern Trust Corp | 824,386 | $46.0M | 0.01% | −41,506−4.8% | Reduced |
| Bank of New York Mellon Corp | 751,352 | $41.9M | 0.01% | −674,003−47.3% | Reduced |
| Nuveen, LLC | 705,927 | $39.4M | 0.01% | +535,363+313.9% | Added |
| Needham Investment Management LLC | 694,500 | $38.7M | 2.45% | −45,500−6.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 601,763 | $33.6M | 0.02% | +601,763 | New |
| Royal Bank of Canada | 586,649 | $32.7M | 0.01% | −274,735−31.9% | Reduced |
| Norges Bank | 563,841 | $31.5M | 0.00% | +563,841 | New |
| Assenagon Asset Management S.A. | 562,769 | $31.4M | 0.05% | +446,615+384.5% | Added |
| Voya Investment Management LLC | 562,692 | $31.4M | 0.03% | −84,204−13.0% | Reduced |
| Bessemer Group Inc | 562,042 | $31.4M | 0.05% | −152,039−21.3% | Reduced |
| Westfield Capital Management Co LP | 449,604 | $25.1M | 0.10% | −577,053−56.2% | Reduced |
| Fisher Asset Management, LLC | 436,045 | $24.3M | 0.01% | +293,746+206.4% | Added |
| Point72 Asset Management, L.P. | 430,087 | $24.0M | 0.04% | +314,971+273.6% | Added |
| Select Equity Group, L.P. | 426,819 | $23.8M | 0.11% | −240,593−36.0% | Reduced |
| Natixis Advisors, L.P. | 418,631 | $23.4M | 0.03% | +52,235+14.3% | Added |
| Principal Financial Group Inc | 370,395 | $20.7M | 0.01% | −2,432−0.7% | Reduced |
| T. Rowe Price Investment Management, Inc. | 359,479 | $20.1M | 0.01% | +359,308+210,121.6% | Added |
| Envestnet Asset Management Inc | 358,786 | $20.0M | 0.01% | −55,586−13.4% | Reduced |
| Invesco Ltd. | 332,927 | $18.6M | 0.00% | +20,052+6.4% | Added |
| Voloridge Investment Management, LLC | 323,429 | $18.0M | 0.06% | −65,020−16.7% | Reduced |
| Wells Fargo & Company | 315,252 | $17.6M | 0.00% | +30,327+10.6% | Added |
| JPMorgan Chase & Co | 313,161 | $17.5M | 0.00% | +41,626+15.3% | Added |
| Franklin Resources Inc | 287,572 | $16.0M | 0.00% | +271,224+1,659.1% | Added |
| UBS Group AG | 283,393 | $15.8M | 0.00% | +79,240+38.8% | Added |
| First Eagle Investment Management, LLC | 269,222 | $15.0M | 0.03% | −31,947−10.6% | Reduced |
| Public Sector Pension Investment Board | 268,329 | $15.0M | 0.05% | −32,415−10.8% | Reduced |
| New York State Common Retirement Fund | 260,833 | $14.5M | 0.02% | +126,946+94.8% | Added |
| Pinnacle Associates Ltd | 239,778 | $13.4M | 0.17% | −16,419−6.4% | Reduced |
| Deutsche Bank AG | 217,954 | $12.2M | 0.00% | −49,150−18.4% | Reduced |
| AQR Capital Management LLC | 204,768 | $11.4M | 0.01% | +36,808+21.9% | Added |
| Rhumbline Advisers | 204,352 | $11.4M | 0.01% | −15,163−6.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 202,681 | $11.3M | 0.03% | +42,634+26.6% | Added |
| Legal & General Group Plc | 202,151 | $11.3M | 0.00% | −3,680−1.8% | Reduced |
| Citadel Advisors LLC | 193,009 | $10.8M | 0.01% | +87,099+82.2% | Added |
| Peregrine Capital Management LLC | 181,590 | $10.1M | 0.31% | −26,128−12.6% | Reduced |
| SG Americas Securities, LLC | 175,432 | $9.79M | 0.01% | +161,494+1,158.7% | Added |
| American Century Companies Inc | 175,136 | $9.77M | 0.00% | +13,748+8.5% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 171,055 | $9.54M | 0.02% | +118,555+225.8% | Added |
| Allspring Global Investments Holdings, LLC | 158,974 | $9.41M | 0.02% | −81,036−33.8% | Reduced |
| UBS Asset Management Americas Inc | 153,763 | $8.58M | 0.00% | +6,012+4.1% | Added |
| Swiss National Bank | 152,100 | $8.48M | 0.01% | +2,700+1.8% | Added |
| Raymond James Financial Inc | 136,939 | $7.79M | 0.00% | −86,191−38.6% | Reduced |
| Prudential Financial Inc | 135,443 | $7.56M | 0.01% | +57,656+74.1% | Added |
| Barclays PLC | 122,738 | $6.85M | 0.00% | +12,289+11.1% | Added |
| Jane Street Group, LLC | 118,534 | $6.61M | 0.01% | −20,425−14.7% | Reduced |
| Two Sigma Investments, LP | 113,753 | $6.35M | 0.01% | −244,384−68.2% | Reduced |
| Herald Investment Management Ltd | 108,300 | $6.04M | 0.79% | −10,000−8.5% | Reduced |
| BNP Paribas Arbitrage, SA | 95,926 | $5.35M | 0.00% | −290,263−75.2% | Reduced |
| Madison Asset Management, LLC | 95,562 | $5.33M | 0.06% | −54,057−36.1% | Reduced |
| Great West Life Assurance Co | 94,020 | $5.24M | 0.01% | −515−0.5% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 89,341 | $4.98M | 0.08% | 00.0% | Unchanged |
| Trexquant Investment LP | 87,107 | $4.86M | 0.04% | +87,107 | New |
| Pier Capital, LLC | 86,298 | $4.81M | 0.77% | +86,298 | New |
| ExodusPoint Capital Management, LP | 84,215 | $4.70M | 0.05% | +84,215 | New |
| Millennium Management LLC | 82,369 | $4.59M | 0.00% | −30,809−27.2% | Reduced |
| Algert Global LLC | 79,780 | $4.45M | 0.07% | −102,591−56.3% | Reduced |
| Susquehanna Fundamental Investments, LLC | 74,495 | $4.16M | 0.14% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 73,385 | $4.09M | 0.01% | −9,631−11.6% | Reduced |
| California State Teachers Retirement System | 73,300 | $4.09M | 0.00% | +1,733+2.4% | Added |
| Magnetar Financial LLC | 72,739 | $4.06M | 0.04% | +72,739 | New |
| EAM Investors, LLC | 70,554 | $3.94M | 0.44% | +70,554 | New |
| Marshall Wace, LLP | 68,653 | $3.83M | 0.00% | +68,653 | New |
| Acadian Asset Management LLC | 67,898 | $3.78M | 0.01% | +67,898 | New |
| Oppenheimer Asset Management Inc. | 61,400 | $3.42M | 0.04% | −10,183−14.2% | Reduced |
| Sora Investors LLC | 60,699 | $3.39M | 0.29% | −52,839−46.5% | Reduced |
| D. E. Shaw & Co., Inc. | 60,055 | $3.35M | 0.00% | −448,752−88.2% | Reduced |
| Harbor Capital Advisors, Inc. | 54,648 | $3.05M | 0.24% | −19,575−26.4% | Reduced |
| Thrivent Financial for Lutherans | 53,265 | $2.97M | 0.01% | −2,367−4.3% | Reduced |
| PDT Partners, LLC | 51,112 | $2.85M | 0.18% | −20,062−28.2% | Reduced |
| Tudor Investment Corp Et Al | 50,741 | $2.83M | 0.02% | +50,741 | New |
| Pathstone Holdings, LLC | 50,288 | $2.81M | 0.01% | −2,399−4.6% | Reduced |
| Nomura Asset Management International Inc. | 49,966 | $2.79M | 0.00% | +49,966 | New |
| Intech Investment Management LLC | 48,655 | $2.71M | 0.02% | +8,131+20.1% | Added |
| Russell Investments Group, Ltd. | 44,548 | $2.48M | 0.00% | +2,078+4.9% | Added |
| State of New Jersey Common Pension Fund D | 44,307 | $2.47M | 0.01% | −32,069−42.0% | Reduced |
| Creative Planning | 44,167 | $2.46M | 0.00% | +14,197+47.4% | Added |
| Comerica Bank | 43,653 | $2.44M | 0.01% | −39,276−47.4% | Reduced |
| State of Tennessee, Treasury Department | 34,275 | $2.42M | 0.01% | +10,418+43.7% | Added |
| MetLife Investment Management | 42,793 | $2.39M | 0.01% | −3,039−6.6% | Reduced |