Skip to main content

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; 511 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.

Institutional holdersQ4 2025: 335 institutions
Q1 2021: 248 institutionsQ2 2021: 230 institutionsQ3 2021: 227 institutionsQ4 2021: 232 institutionsQ1 2022: 238 institutionsQ2 2022: 237 institutionsQ3 2022: 240 institutionsQ4 2022: 210 institutionsQ1 2023: 224 institutionsQ2 2023: 233 institutionsQ3 2023: 232 institutionsQ4 2023: 246 institutionsQ1 2024: 264 institutionsQ2 2024: 310 institutionsQ3 2024: 320 institutionsQ4 2024: 300 institutionsQ1 2025: 277 institutionsQ2 2025: 301 institutionsQ3 2025: 277 institutionsQ4 2025: 335 institutionsQ1 2026: 396 institutionsQ2 2026: 511 institutions
Value heldQ4 2025: $4.24B
Q1 2021: $3.21BQ2 2021: $2.57BQ3 2021: $2.69BQ4 2021: $3.32BQ1 2022: $3.11BQ2 2022: $2.88BQ3 2022: $1.84BQ4 2022: $1.64BQ1 2023: $2.39BQ2 2023: $2.51BQ3 2023: $2.64BQ4 2023: $3.20BQ1 2024: $3.46BQ2 2024: $4.54BQ3 2024: $3.41BQ4 2024: $3.35BQ1 2025: $2.14BQ2 2025: $2.60BQ3 2025: $2.73BQ4 2025: $4.24BQ1 2026: $7.14BQ2 2026: $11.4B
Institutions holding FORM and their total value by quarter
QuarterHoldersValue
Q2 2026511$11.4B
Q1 2026396$7.14B
Q4 2025335$4.24B
Q3 2025277$2.73B
Q2 2025301$2.60B
Q1 2025277$2.14B
Q4 2024300$3.35B
Q3 2024320$3.41B
Q2 2024310$4.54B
Q1 2024264$3.46B
Q4 2023246$3.20B
Q3 2023232$2.64B
Q2 2023233$2.51B
Q1 2023224$2.39B
Q4 2022210$1.64B
Q3 2022240$1.84B
Q2 2022237$2.88B
Q1 2022238$3.11B
Q4 2021232$3.32B
Q3 2021227$2.69B
Q2 2021230$2.57B
Q1 2021248$3.21B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Formfactor Inc; share changes are against Q3 2025.

Institutions holding FORM in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
State of Alaska, Department of Revenue42,187$2.35M0.03%+586+1.4%Added
Cetera Investment Advisers40,980$2.29M0.00%−1,053−2.5%Reduced
Linden Thomas Advisory Services, LLC39,800$2.22M0.23%−546−1.4%Reduced
Illinois Municipal Retirement Fund38,796$2.16M0.03%−1,106−2.8%Reduced
Verition Fund Management LLC38,775$2.16M0.01%−3,297−7.8%Reduced
Manufacturers Life Insurance Company, The37,179$2.08M0.00%−949−2.5%Reduced
Mirae Asset Global ETFs Holdings Ltd.36,192$2.02M0.00%−180.0%Reduced
Louisiana State Employees Retirement System35,500$1.98M0.03%+100+0.3%Added
Polymer Capital Management (US) LLC35,319$1.97M0.25%−86,681−71.1%Reduced
Federated Hermes, Inc.35,005$1.95M0.00%+16,389+88.0%Added
Susquehanna International Group, LLP34,699$1.94M0.00%−40,117−53.6%Reduced
HRT Financial LP33,849$1.89M0.01%+33,849New
Janus Henderson Group PLC32,869$1.83M0.00%00.0%Unchanged
Wiley Bros.-Aintree Capital, LLC31,645$1.77M0.01%−2,333−6.9%Reduced
Mirador Capital Partners LP31,374$1.75M0.24%−5,473−14.9%Reduced
Jackson Creek Investment Advisors LLC30,547$1.70M0.50%+30,547New
Yousif Capital Management, LLC21,060$1.67M0.02%−2,838−11.9%Reduced
Fox Run Management, L.L.C.29,207$1.63M0.25%+29,207New
Capital Fund Management S.A.28,652$1.60M0.02%+12,099+73.1%Added
Paradigm Capital Management Inc27,900$1.56M0.07%−150,000−84.3%Reduced
CastleKnight Management LP27,800$1.55M0.09%+27,800New
Handelsbanken Fonder AB26,060$1.45M0.00%−3,700−12.4%Reduced
Sandler Capital Management26,019$1.45M0.65%+26,019New
Bridgewater Associates, LP25,979$1.45M0.01%+25,979New
Stifel Financial Corp25,595$1.43M0.00%+9,433+58.4%Added
Holocene Advisors, LP24,910$1.39M0.00%+2,655+11.9%Added
Mariner, LLC23,916$1.33M0.00%−1,762−6.9%Reduced
Janney Montgomery Scott LLC23,791$1.33M0.00%−5,771−19.5%Reduced
Citigroup Inc23,380$1.30M0.00%−5,091−17.9%Reduced
Fifth Third Bancorp23,360$1.30M0.00%−2,403−9.3%Reduced
Grandeur Peak Global Advisors, LLC23,245$1.30M0.17%00.0%Unchanged
Guggenheim Capital LLC22,656$1.26M0.01%+6,975+44.5%Added
Amalgamated Bank22,431$1.25M0.01%+110.0%Added
NorthCrest Asset Manangement, LLC19,740$1.24M0.03%+24+0.1%Added
State Board of Administration of Florida Retirement System22,052$1.23M0.00%00.0%Unchanged
FMR LLC21,716$1.21M0.00%+2,802+14.8%Added
Arizona State Retirement System21,418$1.19M0.01%−1,378−6.0%Reduced
Police & Firemen's Retirement System of New Jersey21,354$1.19M0.01%−201−0.9%Reduced
Bridgefront Capital, LLC21,280$1.19M0.30%+21,280New
Twinbeech Capital LP21,200$1.18M0.08%+21,200New
First Trust Advisors LP19,647$1.10M0.00%−41,391−67.8%Reduced
Teachers Retirement System of the State of Kentucky19,368$1.08M0.01%−2,506−11.5%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys19,191$1.07M0.01%−448−2.3%Reduced
Federation des caisses Desjardins du Quebec19,098$1.07M0.00%−12,372−39.3%Reduced
Wealth Enhancement Advisory Services, LLC16,073$1.05M0.00%+370+2.4%Added
Toroso Investments, LLC18,349$1.02M0.00%+2,008+12.3%Added
New York State Teachers Retirement System18,136$1.01M0.00%00.0%Unchanged
Sanctuary Advisors, LLC18,140$1.01M0.01%−23−0.1%Reduced
Oregon Public Employees Retirement Fund17,767$991.0K0.01%+408+2.4%Added
Squarepoint Ops LLC17,027$949.8K0.00%−282,832−94.3%Reduced
KLP Kapitalforvaltning AS16,400$914.8K0.00%+900+5.8%Added
Quantinno Capital Management LP16,376$913.5K0.00%+2,419+17.3%Added
Zurcher Kantonalbank (Zurich Cantonalbank)16,210$904.2K0.00%+1,198+8.0%Added
Picton Mahoney Asset Management15,863$884.8K0.01%+15,863New
Schonfeld Strategic Advisors LLC15,509$865.1K0.00%−780−4.8%Reduced
Sunstone Asset Management, L.P.15,409$858.9K0.84%+15,409New
ProShare Advisors LLC15,147$844.9K0.00%−14,189−48.4%Reduced
Connable Office Inc14,930$832.8K0.08%−728−4.6%Reduced
Gabelli Funds LLC14,629$816.0K0.01%00.0%Unchanged
Canada Pension Plan Investment Board14,100$786.5K0.00%+14,100New
Entropy Technologies, LP14,088$785.8K0.04%−5,061−26.4%Reduced
HighTower Advisors, LLC13,470$751.4K0.00%−4,596−25.4%Reduced
CWM, LLC13,310$742.0K0.00%+114+0.9%Added
Group One Trading, L.P.12,684$707.5K0.02%+3,141+32.9%Added
Aquatic Capital Management LLC12,583$701.9K0.02%+12,583New
Silvercrest Asset Management Group LLC12,536$699.3K0.00%−5,373−30.0%Reduced
LPL Financial LLC11,895$663.5K0.00%−1,582−11.7%Reduced
STRS Ohio11,700$652.6K0.00%+7,700+192.5%Added
Maryland State Retirement & Pension System11,385$635.1K0.01%+299+2.7%Added
Quadrant Capital Group LLC11,049$616.3K0.02%+3,634+49.0%Added
Winton Group Ltd10,938$610.1K0.02%+10,938New
Pictet Asset Management Holding SA10,874$606.6K0.00%−1,228−10.1%Reduced
Cerity Partners LLC10,314$590.6K0.00%+861+9.1%Added
Ronald Blue Trust, Inc.10,346$577.1K0.01%−1,489−12.6%Reduced
Everence Capital Management Inc10,210$570.0K0.03%00.0%Unchanged
Captrust Financial Advisors10,089$562.8K0.00%+1,748+21.0%Added
JustInvest LLC10,033$559.6K0.01%+833+9.1%Added
VGI Partners Ltd10,000$557.8K0.03%+10,000New
Universal- Beteiligungs- und Servicegesellschaft mbH9,511$530.5K0.00%+1,305+15.9%Added
The PNC Financial Services Group, Inc.9,330$520.4K0.00%−6,839−42.3%Reduced
Quest Partners LLC9,236$515.2K0.03%−1,670−15.3%Reduced
Integrated Investment Consultants, LLC9,137$509.7K0.10%−17−0.2%Reduced
Mutual of America Capital Management LLC8,860$494.2K0.01%+222+2.6%Added
Public Employees Retirement Association of Colorado8,739$487.0K0.00%00.0%Unchanged
State of Wyoming8,594$479.4K0.05%+6,914+411.5%Added
CWM Advisors, LLC8,380$467.4K0.04%−4,175−33.3%Reduced
Welch & Forbes LLC8,000$446.2K0.01%00.0%Unchanged
Keybank National Association7,868$438.9K0.00%+7,868New
Mackenzie Financial Corp7,581$432.0K0.00%+7,581New
Man Group plc7,516$419.2K0.00%+7,516New
Mercer Global Advisors Inc7,509$418.9K0.00%+157+2.1%Added
Amundi7,447$415.4K0.00%+7,447New
Virtu Financial LLC7,115$397.0K0.02%+7,115New
Neuberger Berman Group LLC7,069$394.3K0.00%−88−1.2%Reduced
EntryPoint Capital, LLC7,015$391.3K0.15%+7,015New
Brevan Howard Capital Management LP6,958$388.1K0.01%+6,958New
CAPROCK Group, Inc.6,884$384.0K0.01%+6,884New
Impact Partnership Wealth, LLC6,760$377.1K0.05%+6,760New
Evergreen Capital Management LLC6,744$376.2K0.01%+6,744New
Atria Investments LLC6,710$374.3K0.00%+413+6.6%Added