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, Q1 2026
Institutional positions in Formfactor Inc as of Mar 31, 2026. 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
- 396
- +68 vs. Q4 2025
- Shares held
- 74.6M
- +9.42M (+14.5%) vs. Q4 2025
- Total value
- $7.14B
- +$3.50B (+96.3%) vs. Q4 2025
- New holders
- 107
- 133 more added
- Sold out
- 39
- 117 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Formfactor Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 54,861 | $5.32M | 0.01% | −18,524−25.2% | Reduced |
| Farallon Capital Management, L.L.C. | 56,500 | $5.48M | 0.03% | +56,500 | New |
| Jump Financial, LLC | 60,600 | $5.88M | 0.09% | +60,600 | New |
| Hillsdale Investment Management Inc. | 61,710 | $5.99M | 0.16% | +61,570+43,978.6% | Added |
| Creative Planning | 62,132 | $6.03M | 0.00% | +17,965+40.7% | Added |
| Algert Global LLC | 66,060 | $6.41M | 0.10% | −13,720−17.2% | Reduced |
| Fifth Third Bancorp | 66,370 | $6.44M | 0.01% | +43,010+184.1% | Added |
| Vanguard Asset Management, Ltd | 69,888 | $6.78M | 0.01% | +69,888 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 71,055 | $6.89M | 0.01% | −100,000−58.5% | Reduced |
| EAM Investors, LLC | 73,580 | $7.14M | 0.82% | +3,026+4.3% | Added |
| Herald Investment Management Ltd | 75,300 | $7.30M | 1.02% | −33,000−30.5% | Reduced |
| Intech Investment Management LLC | 76,890 | $7.46M | 0.07% | +28,235+58.0% | Added |
| Wellington Management Group LLP | 80,333 | $7.79M | 0.00% | +80,333 | New |
| Susquehanna Portfolio Strategies, LLC | 84,887 | $8.23M | 0.12% | −4,454−5.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 83,511 | $8.43M | 0.01% | −75,463−47.5% | Reduced |
| Great West Life Assurance Co | 87,739 | $8.51M | 0.02% | −6,281−6.7% | Reduced |
| California State Teachers Retirement System | 89,629 | $8.69M | 0.01% | +16,329+22.3% | Added |
| Russell Investments Group, Ltd. | 92,253 | $8.91M | 0.01% | +47,705+107.1% | Added |
| Marshall Wace, LLP | 99,719 | $9.67M | 0.01% | +31,066+45.3% | Added |
| First Trust Advisors LP | 100,373 | $9.74M | 0.01% | +80,726+410.9% | Added |
| Squarepoint Ops LLC | 101,752 | $9.87M | 0.02% | +84,725+497.6% | Added |
| HRT Financial LP | 103,326 | $10.0M | 0.03% | +69,477+205.3% | Added |
| Barclays PLC | 109,667 | $10.6M | 0.00% | −13,071−10.6% | Reduced |
| California Public Employees Retirement System | 116,977 | $11.3M | 0.01% | +116,977 | New |
| BNP Paribas Arbitrage, SA | 120,820 | $11.7M | 0.01% | +24,894+26.0% | Added |
| Peregrine Capital Management LLC | 131,096 | $12.7M | 0.47% | −50,494−27.8% | Reduced |
| Tudor Investment Corp Et Al | 141,282 | $13.7M | 0.07% | +90,541+178.4% | Added |
| Kadensa Capital Ltd | 147,926 | $14.3M | 2.00% | +147,926 | New |
| American Century Companies Inc | 152,645 | $14.8M | 0.01% | −22,491−12.8% | Reduced |
| Swiss National Bank | 153,400 | $14.9M | 0.01% | +1,300+0.9% | Added |
| Citigroup Inc | 154,622 | $15.0M | 0.01% | +131,242+561.3% | Added |
| UBS Asset Management Americas Inc | 157,769 | $15.3M | 0.00% | +4,006+2.6% | Added |
| Deutsche Bank AG | 160,093 | $15.5M | 0.01% | −57,861−26.5% | Reduced |
| Qube Research & Technologies Ltd | 160,369 | $15.6M | 0.02% | +160,369 | New |
| Man Group plc | 161,011 | $15.6M | 0.03% | +153,495+2,042.2% | Added |
| Acadian Asset Management LLC | 172,200 | $16.7M | 0.02% | +104,302+153.6% | Added |
| First Eagle Investment Management, LLC | 179,848 | $17.4M | 0.03% | −89,374−33.2% | Reduced |
| Millennium Management LLC | 180,937 | $17.5M | 0.01% | +98,568+119.7% | Added |
| Legal & General Group Plc | 185,084 | $18.0M | 0.00% | −17,067−8.4% | Reduced |
| Pinnacle Associates Ltd | 189,562 | $18.4M | 0.24% | −50,216−20.9% | Reduced |
| Trexquant Investment LP | 190,878 | $18.5M | 0.13% | +103,771+119.1% | Added |
| UBS Group AG | 200,381 | $19.4M | 0.00% | −83,012−29.3% | Reduced |
| Federated Hermes, Inc. | 200,528 | $19.4M | 0.03% | +165,523+472.9% | Added |
| Citadel Advisors LLC | 200,874 | $19.5M | 0.01% | +7,865+4.1% | Added |
| Rhumbline Advisers | 204,980 | $19.9M | 0.02% | +628+0.3% | Added |
| Two Sigma Investments, LP | 213,456 | $20.7M | 0.02% | +99,703+87.6% | Added |
| AQR Capital Management LLC | 215,013 | $20.9M | 0.01% | +10,245+5.0% | Added |
| Wells Fargo & Company | 224,531 | $21.8M | 0.00% | −90,721−28.8% | Reduced |
| Prudential Financial Inc | 238,732 | $23.2M | 0.03% | +103,289+76.3% | Added |
| Nomura Asset Management Co Ltd | 239,900 | $23.3M | 0.06% | +239,900 | New |
| D. E. Shaw & Co., Inc. | 242,643 | $23.5M | 0.02% | +182,588+304.0% | Added |
| JPMorgan Chase & Co | 265,122 | $24.2M | 0.00% | −48,039−15.3% | Reduced |
| Select Equity Group, L.P. | 257,414 | $25.0M | 0.13% | −169,405−39.7% | Reduced |
| Public Sector Pension Investment Board | 277,316 | $26.9M | 0.08% | +8,987+3.3% | Added |
| Envestnet Asset Management Inc | 281,158 | $27.3M | 0.01% | −77,628−21.6% | Reduced |
| FMR LLC | 325,832 | $31.6M | 0.00% | +304,116+1,400.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 333,086 | $32.3M | 0.07% | +130,405+64.3% | Added |
| Victory Capital Management Inc | 365,810 | $35.5M | 0.02% | −890,735−70.9% | Reduced |
| Principal Financial Group Inc | 378,495 | $36.7M | 0.02% | +8,100+2.2% | Added |
| Bessemer Group Inc | 391,959 | $38.0M | 0.06% | −170,083−30.3% | Reduced |
| Assenagon Asset Management S.A. | 422,827 | $41.0M | 0.07% | −139,942−24.9% | Reduced |
| Fisher Asset Management, LLC | 425,994 | $41.3M | 0.01% | −10,051−2.3% | Reduced |
| Royal Bank of Canada | 428,907 | $41.6M | 0.01% | −157,742−26.9% | Reduced |
| Jones Financial Companies LLLP | 429,980 | $42.1M | 0.02% | +428,915+40,273.7% | Added |
| Royce & Associates LP | 451,863 | $43.8M | 0.43% | −706,028−61.0% | Reduced |
| Natixis Advisors, L.P. | 456,210 | $44.2M | 0.06% | +37,579+9.0% | Added |
| Franklin Resources Inc | 493,767 | $47.9M | 0.01% | +206,195+71.7% | Added |
| Arrowstreet Capital, Limited Partnership | 508,642 | $49.3M | 0.03% | −93,121−15.5% | Reduced |
| Vanguard Fiduciary Trust Co | 530,780 | $51.5M | 0.01% | +530,780 | New |
| Needham Investment Management LLC | 603,500 | $58.5M | 2.99% | −91,000−13.1% | Reduced |
| Bank of New York Mellon Corp | 633,543 | $61.4M | 0.01% | −117,809−15.7% | Reduced |
| Massachusetts Financial Services Co | 733,338 | $71.1M | 0.02% | −635,686−46.4% | Reduced |
| Northern Trust Corp | 835,307 | $81.0M | 0.01% | +10,921+1.3% | Added |
| Price T Rowe Associates Inc | 840,631 | $81.5M | 0.01% | −123,947−12.8% | Reduced |
| Nuveen, LLC | 849,717 | $82.4M | 0.02% | +143,790+20.4% | Added |
| T. Rowe Price Investment Management, Inc. | 852,833 | $82.7M | 0.06% | +493,354+137.2% | Added |
| Goldman Sachs Group Inc | 873,521 | $84.7M | 0.01% | −11,206−1.3% | Reduced |
| Jane Street Group, LLC | 925,617 | $89.8M | 0.10% | +807,083+680.9% | Added |
| Charles Schwab Investment Management Inc | 947,544 | $91.9M | 0.01% | −4,184−0.4% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,137,356 | $110.3M | 0.37% | +52,828+4.9% | Added |
| Reinhart Partners, Inc. | 1,159,698 | $112.5M | 3.23% | −992,650−46.1% | Reduced |
| Invesco Ltd. | 1,238,363 | $120.1M | 0.01% | +905,436+272.0% | Added |
| Alliancebernstein L.P. | 2,231,533 | $124.5M | 0.04% | +816,845+57.7% | Added |
| Morgan Stanley | 1,308,918 | $127.0M | 0.01% | −962,644−42.4% | Reduced |
| Ameriprise Financial Inc | 1,404,359 | $136.2M | 0.03% | +88,309+6.7% | Added |
| Dimensional Fund Advisors LP | 1,412,119 | $136.9M | 0.03% | −310,140−18.0% | Reduced |
| SEI Investments Co | 1,682,322 | $163.2M | 0.15% | −2,750−0.2% | Reduced |
| Primecap Management Co | 1,788,644 | $173.5M | 0.14% | −292,602−14.1% | Reduced |
| Geode Capital Management, LLC | 2,187,865 | $212.2M | 0.01% | +302,018+16.0% | Added |
| Polar Capital Holdings Plc | 2,292,313 | $222.3M | 0.97% | +2,292,313 | New |
| Bank of America Corp | 2,481,059 | $240.6M | 0.02% | −35,331−1.4% | Reduced |
| State Street Corp | 2,928,139 | $284.0M | 0.01% | +58,595+2.0% | Added |
| Vanguard Capital Management LLC | 3,472,491 | $336.8M | 0.01% | +3,472,491 | New |
| Earnest Partners LLC | 4,875,165 | $472.8M | 1.95% | −899,827−15.6% | Reduced |
| Vanguard Portfolio Management LLC | 5,880,008 | $570.3M | 0.03% | +5,880,008 | New |
| BlackRock, Inc. | 12,247,574 | $1.19B | 0.02% | +677,935+5.9% | Added |
| Westfield Capital Management Co LP | 0 | $0 | 0.00% | −449,604−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −323,429−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −175,432−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −84,215−100.0% | Sold out |