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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.

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: 510 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 2026510$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
Steward Partners Investment Advisory, LLC1$560.00%+1New
Dunhill Financial, LLC1$580.00%+1New
Meramec Financial Planners, LLC1$910.00%+1New
Harbour Investments, Inc.4$2230.00%+4New
HFM Investment Advisors, LLC4$2240.00%+2+100.0%Added
SJS Investment Consulting Inc.7$3910.00%+3+75.0%Added
Gilpin Wealth Management, LLC7$3910.00%+7New
Global Retirement Partners, LLC8$4460.00%+8New
DecisionPoint Financial, LLC8$4470.00%00.0%Unchanged
Abound Wealth Management9$4840.00%+5+125.0%Added
Bay Harbor Wealth Management, LLC9$5020.00%+5+125.0%Added
Kilter Group LLC10$5580.00%+10New
Ankerstar Wealth, LLC11$6140.00%+11New
ROSS\JOHNSON & Associates LLC13$7250.01%+13New
DiNuzzo Private Wealth, Inc.14$7810.00%+5+55.6%Added
Breakwater Investment Management17$9490.00%00.0%Unchanged
Capital Advisors, Ltd. LLC13$1.00K0.00%00.0%Unchanged
Avion Wealth21$1.00K0.00%00.0%Unchanged
Hughes Financial Services, LLC18$1.00K0.00%00.0%Unchanged
Cedar Mountain Advisors, LLC19$1.06K0.00%+3+18.8%Added
Zions Bancorporation, National Association20$1.12K0.00%+20New
CIBC Private Wealth Group, LLC21$1.17K0.00%+20+2,000.0%Added
Godfrey Financial Associates, Inc.22$1.23K0.00%+22New
Rialto Wealth Management, LLC22$1.23K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd28$1.56K0.00%+28New
Cornerstone Planning Group LLC23$1.67K0.00%00.0%Unchanged
Toth Financial Advisory Corp30$1.67K0.00%+30New
Financial Network Wealth Advisors LLC31$1.73K0.00%00.0%Unchanged
Tompkins Financial Corp31$1.73K0.00%+31New
First Command Advisory Services, Inc.34$1.90K0.00%+34New
MAI Capital Management35$1.95K0.00%−323−90.2%Reduced
Park Place Capital Corp37$2.06K0.00%+37New
Private Wealth Management Group, LLC39$2.18K0.00%00.0%Unchanged
Bayforest Capital Ltd45$2.51K0.00%+45New
JFS Wealth Advisors, LLC46$2.57K0.00%+14+43.8%Added
Farmers & Merchants Investments Inc51$2.85K0.00%00.0%Unchanged
UMA Financial Services, Inc.51$2.85K0.00%+12+30.8%Added
Sound Income Strategies, LLC37$2.90K0.00%+37New
Annis Gardner Whiting Capital Advisors, LLC52$2.90K0.00%00.0%Unchanged
Optima Capital LLC54$3.01K0.00%+54New
Trust Co of Vermont57$3.18K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co59$3.29K0.00%+59New
CVA Family Office, LLC62$3.46K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.62$3.46K0.00%+62New
Assetmark, Inc73$4.07K0.00%+12+19.7%Added
Fortitude Family Office, LLC74$4.13K0.00%+10+15.6%Added
Optiver Holding B.V.86$4.80K0.00%−187−68.5%Reduced
Bravera Wealth86$4.80K0.00%+86New
C M Bidwell & Associates Ltd93$5.19K0.00%+93New
Danske Bank A/S100$5.58K0.00%00.0%Unchanged
Quantbot Technologies LP100$5.58K0.00%+100New
IFP Advisors, Inc118$6.58K0.00%−400−77.2%Reduced
Ameriflex Group, Inc.131$7.31K0.00%−131−50.0%Reduced
Hillsdale Investment Management Inc.140$7.81K0.00%+140New
Bare Financial Services, Inc142$7.92K0.00%+9+6.8%Added
Bell Investment Advisors, Inc142$7.92K0.00%+75+111.9%Added
Ancora Advisors, LLC152$8.48K0.00%+152New
Root Financial Partners, LLC180$10.0K0.00%+98+119.5%Added
Rothschild Investment LLC194$10.8K0.00%+24+14.1%Added
Sunbelt Securities, Inc.208$11.6K0.00%+70+50.7%Added
HHM Wealth Advisors, LLC221$12.3K0.00%00.0%Unchanged
Quarry LP249$13.9K0.00%+249New
True Wealth Design, LLC286$16.0K0.00%−1−0.3%Reduced
Key Financial Inc298$16.6K0.00%00.0%Unchanged
Geneos Wealth Management Inc.300$16.7K0.00%00.0%Unchanged
Farther Finance Advisors, LLC309$17.2K0.00%+216+232.3%Added
Parkside Financial Bank & Trust344$19.2K0.00%+55+19.0%Added
Allworth Financial LP372$20.8K0.00%+147+65.3%Added
Covestor Ltd370$21.0K0.01%00.0%Unchanged
Larson Financial Group LLC403$22.5K0.00%00.0%Unchanged
SBI Securities Co., Ltd.433$24.2K0.00%−61−12.3%Reduced
Flagship Harbor Advisors, LLC435$24.3K0.00%+435New
Los Angeles Capital Management LLC429$25.4K0.00%+429New
SRS Capital Advisors, Inc.485$27.1K0.00%−4,104−89.4%Reduced
Umb Bank N A499$27.8K0.00%+281+128.9%Added
Essential Partners LLC516$28.8K0.01%+7+1.4%Added
Parallel Advisors, LLC542$30.2K0.00%00.0%Unchanged
Advisors Asset Management, Inc.580$32.4K0.00%−11−1.9%Reduced
Salomon & Ludwin, LLC621$38.9K0.00%00.0%Unchanged
Massmutual Trust Co FSB725$40.4K0.00%−2−0.3%Reduced
Torren Management, LLC739$41.2K0.02%+739New
Public Employees Retirement System of Ohio849$47.4K0.00%−62−6.8%Reduced
Kestra Advisory Services, LLC956$53.3K0.00%+956New
BNP PARIBAS ASSET MANAGEMENT Holding S.A.974$54.0K0.00%+352+56.6%Added
Wellington Grp LLC1,048$58.5K0.02%+1,048New
Clearstead Advisors, LLC1,050$58.6K0.00%+389+58.9%Added
Jones Financial Companies LLLP1,065$59.4K0.00%+75+7.6%Added
EverSource Wealth Advisors, LLC1,141$63.6K0.00%−393−25.6%Reduced
Versant Capital Management, Inc1,313$73.2K0.01%00.0%Unchanged
Sterling Capital Management LLC1,511$84.3K0.00%+12+0.8%Added
Hantz Financial Services, Inc.1,671$93.0K0.00%+628+60.2%Added
Pinnacle Wealth Planning Services, Inc.1,954$109.0K0.01%+1,954New
Nisa Investment Advisors, LLC2,238$124.8K0.00%+130+6.2%Added
Signaturefd, LLC2,344$130.7K0.00%+13+0.6%Added
US Bancorp2,386$133.1K0.00%+5+0.2%Added
KBC Group NV2,532$141.0K0.00%00.0%Unchanged
Smartleaf Asset Management LLC2,641$150.8K0.01%+841+46.7%Added
LRI Investments, LLC2,842$158.5K0.01%−889−23.8%Reduced
Advisor Group Holdings, Inc.3,650$203.6K0.00%+930+34.2%Added
PharVision Advisers, LLC3,701$206.4K0.10%+3,701New