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 |
|---|---|---|---|---|---|
| State Board of Administration of Florida Retirement System | 22,052 | $1.23M | 0.00% | 00.0% | Unchanged |
| NorthCrest Asset Manangement, LLC | 19,740 | $1.24M | 0.03% | +24+0.1% | Added |
| Amalgamated Bank | 22,431 | $1.25M | 0.01% | +110.0% | Added |
| Guggenheim Capital LLC | 22,656 | $1.26M | 0.01% | +6,975+44.5% | Added |
| Grandeur Peak Global Advisors, LLC | 23,245 | $1.30M | 0.17% | 00.0% | Unchanged |
| Fifth Third Bancorp | 23,360 | $1.30M | 0.00% | −2,403−9.3% | Reduced |
| Citigroup Inc | 23,380 | $1.30M | 0.00% | −5,091−17.9% | Reduced |
| Janney Montgomery Scott LLC | 23,791 | $1.33M | 0.00% | −5,771−19.5% | Reduced |
| Mariner, LLC | 23,916 | $1.33M | 0.00% | −1,762−6.9% | Reduced |
| Holocene Advisors, LP | 24,910 | $1.39M | 0.00% | +2,655+11.9% | Added |
| Stifel Financial Corp | 25,595 | $1.43M | 0.00% | +9,433+58.4% | Added |
| Bridgewater Associates, LP | 25,979 | $1.45M | 0.01% | +25,979 | New |
| Sandler Capital Management | 26,019 | $1.45M | 0.65% | +26,019 | New |
| Handelsbanken Fonder AB | 26,060 | $1.45M | 0.00% | −3,700−12.4% | Reduced |
| CastleKnight Management LP | 27,800 | $1.55M | 0.09% | +27,800 | New |
| Paradigm Capital Management Inc | 27,900 | $1.56M | 0.07% | −150,000−84.3% | Reduced |
| Capital Fund Management S.A. | 28,652 | $1.60M | 0.02% | +12,099+73.1% | Added |
| Fox Run Management, L.L.C. | 29,207 | $1.63M | 0.25% | +29,207 | New |
| Yousif Capital Management, LLC | 21,060 | $1.67M | 0.02% | −2,838−11.9% | Reduced |
| Jackson Creek Investment Advisors LLC | 30,547 | $1.70M | 0.50% | +30,547 | New |
| Mirador Capital Partners LP | 31,374 | $1.75M | 0.24% | −5,473−14.9% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 31,645 | $1.77M | 0.01% | −2,333−6.9% | Reduced |
| Janus Henderson Group PLC | 32,869 | $1.83M | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 33,849 | $1.89M | 0.01% | +33,849 | New |
| Susquehanna International Group, LLP | 34,699 | $1.94M | 0.00% | −40,117−53.6% | Reduced |
| Federated Hermes, Inc. | 35,005 | $1.95M | 0.00% | +16,389+88.0% | Added |
| Polymer Capital Management (US) LLC | 35,319 | $1.97M | 0.25% | −86,681−71.1% | Reduced |
| Louisiana State Employees Retirement System | 35,500 | $1.98M | 0.03% | +100+0.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 36,192 | $2.02M | 0.00% | −180.0% | Reduced |
| Manufacturers Life Insurance Company, The | 37,179 | $2.08M | 0.00% | −949−2.5% | Reduced |
| Verition Fund Management LLC | 38,775 | $2.16M | 0.01% | −3,297−7.8% | Reduced |
| Illinois Municipal Retirement Fund | 38,796 | $2.16M | 0.03% | −1,106−2.8% | Reduced |
| Linden Thomas Advisory Services, LLC | 39,800 | $2.22M | 0.23% | −546−1.4% | Reduced |
| Cetera Investment Advisers | 40,980 | $2.29M | 0.00% | −1,053−2.5% | Reduced |
| State of Alaska, Department of Revenue | 42,187 | $2.35M | 0.03% | +586+1.4% | Added |
| MetLife Investment Management | 42,793 | $2.39M | 0.01% | −3,039−6.6% | Reduced |
| State of Tennessee, Treasury Department | 34,275 | $2.42M | 0.01% | +10,418+43.7% | Added |
| Comerica Bank | 43,653 | $2.44M | 0.01% | −39,276−47.4% | Reduced |
| Creative Planning | 44,167 | $2.46M | 0.00% | +14,197+47.4% | Added |
| State of New Jersey Common Pension Fund D | 44,307 | $2.47M | 0.01% | −32,069−42.0% | Reduced |
| Russell Investments Group, Ltd. | 44,548 | $2.48M | 0.00% | +2,078+4.9% | Added |
| Intech Investment Management LLC | 48,655 | $2.71M | 0.02% | +8,131+20.1% | Added |
| Nomura Asset Management International Inc. | 49,966 | $2.79M | 0.00% | +49,966 | New |
| Pathstone Holdings, LLC | 50,288 | $2.81M | 0.01% | −2,399−4.6% | Reduced |
| Tudor Investment Corp Et Al | 50,741 | $2.83M | 0.02% | +50,741 | New |
| PDT Partners, LLC | 51,112 | $2.85M | 0.18% | −20,062−28.2% | Reduced |
| Thrivent Financial for Lutherans | 53,265 | $2.97M | 0.01% | −2,367−4.3% | Reduced |
| Harbor Capital Advisors, Inc. | 54,648 | $3.05M | 0.24% | −19,575−26.4% | Reduced |
| D. E. Shaw & Co., Inc. | 60,055 | $3.35M | 0.00% | −448,752−88.2% | Reduced |
| Sora Investors LLC | 60,699 | $3.39M | 0.29% | −52,839−46.5% | Reduced |
| Oppenheimer Asset Management Inc. | 61,400 | $3.42M | 0.04% | −10,183−14.2% | Reduced |
| Acadian Asset Management LLC | 67,898 | $3.78M | 0.01% | +67,898 | New |
| Marshall Wace, LLP | 68,653 | $3.83M | 0.00% | +68,653 | New |
| EAM Investors, LLC | 70,554 | $3.94M | 0.44% | +70,554 | New |
| Magnetar Financial LLC | 72,739 | $4.06M | 0.04% | +72,739 | New |
| California State Teachers Retirement System | 73,300 | $4.09M | 0.00% | +1,733+2.4% | Added |
| State of Wisconsin Investment Board | 73,385 | $4.09M | 0.01% | −9,631−11.6% | Reduced |
| Susquehanna Fundamental Investments, LLC | 74,495 | $4.16M | 0.14% | 00.0% | Unchanged |
| Algert Global LLC | 79,780 | $4.45M | 0.07% | −102,591−56.3% | Reduced |
| Millennium Management LLC | 82,369 | $4.59M | 0.00% | −30,809−27.2% | Reduced |
| ExodusPoint Capital Management, LP | 84,215 | $4.70M | 0.05% | +84,215 | New |
| Pier Capital, LLC | 86,298 | $4.81M | 0.77% | +86,298 | New |
| Trexquant Investment LP | 87,107 | $4.86M | 0.04% | +87,107 | New |
| Susquehanna Portfolio Strategies, LLC | 89,341 | $4.98M | 0.08% | 00.0% | Unchanged |
| Great West Life Assurance Co | 94,020 | $5.24M | 0.01% | −515−0.5% | Reduced |
| Madison Asset Management, LLC | 95,562 | $5.33M | 0.06% | −54,057−36.1% | Reduced |
| BNP Paribas Arbitrage, SA | 95,926 | $5.35M | 0.00% | −290,263−75.2% | Reduced |
| Herald Investment Management Ltd | 108,300 | $6.04M | 0.79% | −10,000−8.5% | Reduced |
| Two Sigma Investments, LP | 113,753 | $6.35M | 0.01% | −244,384−68.2% | Reduced |
| Jane Street Group, LLC | 118,534 | $6.61M | 0.01% | −20,425−14.7% | Reduced |
| Barclays PLC | 122,738 | $6.85M | 0.00% | +12,289+11.1% | Added |
| Prudential Financial Inc | 135,443 | $7.56M | 0.01% | +57,656+74.1% | Added |
| Raymond James Financial Inc | 136,939 | $7.79M | 0.00% | −86,191−38.6% | Reduced |
| Swiss National Bank | 152,100 | $8.48M | 0.01% | +2,700+1.8% | Added |
| UBS Asset Management Americas Inc | 153,763 | $8.58M | 0.00% | +6,012+4.1% | Added |
| Allspring Global Investments Holdings, LLC | 158,974 | $9.41M | 0.02% | −81,036−33.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 171,055 | $9.54M | 0.02% | +118,555+225.8% | Added |
| American Century Companies Inc | 175,136 | $9.77M | 0.00% | +13,748+8.5% | Added |
| SG Americas Securities, LLC | 175,432 | $9.79M | 0.01% | +161,494+1,158.7% | Added |
| Peregrine Capital Management LLC | 181,590 | $10.1M | 0.31% | −26,128−12.6% | Reduced |
| Citadel Advisors LLC | 193,009 | $10.8M | 0.01% | +87,099+82.2% | Added |
| Legal & General Group Plc | 202,151 | $11.3M | 0.00% | −3,680−1.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 202,681 | $11.3M | 0.03% | +42,634+26.6% | Added |
| Rhumbline Advisers | 204,352 | $11.4M | 0.01% | −15,163−6.9% | Reduced |
| AQR Capital Management LLC | 204,768 | $11.4M | 0.01% | +36,808+21.9% | Added |
| Deutsche Bank AG | 217,954 | $12.2M | 0.00% | −49,150−18.4% | Reduced |
| Pinnacle Associates Ltd | 239,778 | $13.4M | 0.17% | −16,419−6.4% | Reduced |
| New York State Common Retirement Fund | 260,833 | $14.5M | 0.02% | +126,946+94.8% | Added |
| Public Sector Pension Investment Board | 268,329 | $15.0M | 0.05% | −32,415−10.8% | Reduced |
| First Eagle Investment Management, LLC | 269,222 | $15.0M | 0.03% | −31,947−10.6% | Reduced |
| UBS Group AG | 283,393 | $15.8M | 0.00% | +79,240+38.8% | Added |
| Franklin Resources Inc | 287,572 | $16.0M | 0.00% | +271,224+1,659.1% | Added |
| JPMorgan Chase & Co | 313,161 | $17.5M | 0.00% | +41,626+15.3% | Added |
| Wells Fargo & Company | 315,252 | $17.6M | 0.00% | +30,327+10.6% | Added |
| Voloridge Investment Management, LLC | 323,429 | $18.0M | 0.06% | −65,020−16.7% | Reduced |
| Invesco Ltd. | 332,927 | $18.6M | 0.00% | +20,052+6.4% | Added |
| Envestnet Asset Management Inc | 358,786 | $20.0M | 0.01% | −55,586−13.4% | Reduced |
| T. Rowe Price Investment Management, Inc. | 359,479 | $20.1M | 0.01% | +359,308+210,121.6% | Added |
| Principal Financial Group Inc | 370,395 | $20.7M | 0.01% | −2,432−0.7% | Reduced |
| Natixis Advisors, L.P. | 418,631 | $23.4M | 0.03% | +52,235+14.3% | Added |