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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; 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, 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.

Institutional holdersQ1 2026: 396 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 heldQ1 2026: $7.14B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Formfactor Inc; share changes are against Q4 2025.

Institutions holding FORM in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
EverSource Wealth Advisors, LLC1,727$167.5K0.01%+586+51.4%Added
Kemnay Advisory Services Inc.1,626$157.7K0.03%−2,455−60.2%Reduced
Smartleaf Asset Management LLC1,653$151.1K0.01%−988−37.4%Reduced
Versant Capital Management, Inc1,538$149.2K0.01%+225+17.1%Added
Exchange Traded Concepts, LLC1,445$140.2K0.00%+1,445New
Horizon Investments, LLC1,445$140.2K0.00%+1,445New
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1,326$128.6K0.00%+352+36.1%Added
Wellington Grp LLC1,048$101.6K0.03%00.0%Unchanged
Aster Capital Management (DIFC) Ltd3,557$100.6K0.03%+3,557New
Sterling Capital Management LLC1,030$99.9K0.00%−481−31.8%Reduced
Salomon & Ludwin, LLC838$86.4K0.01%+217+34.9%Added
US Bancorp856$83.0K0.00%−1,530−64.1%Reduced
Advisory Services Network, LLC848$82.2K0.00%+848New
Public Employees Retirement System of Ohio752$72.9K0.00%−97−11.4%Reduced
Massmutual Trust Co FSB744$72.2K0.00%+19+2.6%Added
Advisors Asset Management, Inc.568$55.1K0.00%−12−2.1%Reduced
Umb Bank N A533$51.7K0.00%+34+6.8%Added
Essential Partners LLC521$50.5K0.02%+5+1.0%Added
USA Financial Portformulas Corp472$45.8K0.01%+472New
Larson Financial Group LLC464$45.0K0.00%+61+15.1%Added
Walleye Capital LLC459$44.5K0.00%+459New
SBI Securities Co., Ltd.450$43.6K0.00%+17+3.9%Added
SRS Capital Advisors, Inc.429$41.6K0.00%−56−11.5%Reduced
Allworth Financial LP426$41.3K0.00%+54+14.5%Added
Farther Finance Advisors, LLC398$40.2K0.00%+89+28.8%Added
Owl Creek Wealth Partners LLC355$34.4K0.01%+355New
Parkside Financial Bank & Trust309$30.0K0.00%−35−10.2%Reduced
Geneos Wealth Management Inc.300$29.1K0.00%00.0%Unchanged
Key Financial Inc298$28.9K0.01%00.0%Unchanged
True Wealth Design, LLC286$27.7K0.01%00.0%Unchanged
Bayforest Capital Ltd260$25.2K0.03%+215+477.8%Added
Twin Peaks Wealth Advisors, LLC260$25.2K0.01%+260New
HHM Wealth Advisors, LLC244$23.7K0.00%+23+10.4%Added
Root Financial Partners, LLC236$22.9K0.00%+56+31.1%Added
Assetmark, Inc236$22.9K0.00%+163+223.3%Added
Rothschild Investment LLC218$21.1K0.00%+24+12.4%Added
Sunbelt Securities, Inc.208$20.2K0.00%00.0%Unchanged
IFP Advisors, Inc196$19.0K0.00%+78+66.1%Added
Bare Financial Services, Inc191$18.5K0.00%+49+34.5%Added
Keating Financial Advisory Services, Inc.164$15.9K0.00%+102+164.5%Added
Cullen/Frost Bankers, Inc.160$15.5K0.00%+160New
Harbor Investment Advisory, LLC153$14.8K0.00%+153New
Ancora Advisors, LLC152$14.7K0.00%00.0%Unchanged
CVA Family Office, LLC143$13.9K0.00%+81+130.6%Added
Bell Investment Advisors, Inc142$13.8K0.00%00.0%Unchanged
Fortitude Family Office, LLC103$9.99K0.00%+29+39.2%Added
MAI Capital Management101$9.80K0.00%+66+188.6%Added
Carolina Wealth Advisors, LLC96$9.31K0.00%+96New
C M Bidwell & Associates Ltd93$9.02K0.00%00.0%Unchanged
Covestor Ltd92$9.00K0.01%−278−75.1%Reduced
Optiver Holding B.V.88$8.54K0.00%+2+2.3%Added
Bravera Wealth86$8.34K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co70$6.79K0.00%+11+18.6%Added
TD Capital Management LLC60$5.82K0.00%+60New
JFS Wealth Advisors, LLC53$5.14K0.00%+7+15.2%Added
Annis Gardner Whiting Capital Advisors, LLC52$5.04K0.00%00.0%Unchanged
UMA Financial Services, Inc.51$4.95K0.00%00.0%Unchanged
Barrow Hanley Mewhinney & Strauss LLC47$4.56K0.00%+47New
Farmers & Merchants Investments Inc46$4.46K0.00%−5−9.8%Reduced
Private Wealth Management Group, LLC39$3.78K0.00%00.0%Unchanged
Sound Income Strategies, LLC37$3.73K0.00%00.0%Unchanged
Park Place Capital Corp37$3.59K0.00%00.0%Unchanged
Cornerstone Planning Group LLC23$3.33K0.00%00.0%Unchanged
First Command Advisory Services, Inc.34$3.30K0.00%00.0%Unchanged
Basecamp Wealth Advisors LLC32$3.10K0.00%+32New
Toth Financial Advisory Corp30$2.91K0.00%00.0%Unchanged
Rialto Wealth Management, LLC25$2.42K0.00%+3+13.6%Added
Torren Management, LLC24$2.33K0.00%−715−96.8%Reduced
Zions Bancorporation, National Association24$2.33K0.00%+4+20.0%Added
Godfrey Financial Associates, Inc.22$2.13K0.00%00.0%Unchanged
Avion Wealth21$2.00K0.00%00.0%Unchanged
Cedar Mountain Advisors, LLC19$1.84K0.00%00.0%Unchanged
High Note Wealth, LLC19$1.84K0.00%+19New
Breakwater Investment Management17$1.65K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.13$1.26K0.00%−1−7.1%Reduced
SJS Investment Consulting Inc.13$1.26K0.00%+6+85.7%Added
Bay Harbor Wealth Management, LLC13$1.26K0.00%+4+44.4%Added
Gilpin Wealth Management, LLC12$1.16K0.00%+5+71.4%Added
Ankerstar Wealth, LLC11$1.07K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC13$1.00K0.00%00.0%Unchanged
Kilter Group LLC10$9700.00%00.0%Unchanged
MCF Advisors LLC10$9700.00%+10New
Rakuten Securities, Inc.9$8730.00%+9New
Abound Wealth Management9$8400.00%00.0%Unchanged
Hughes Financial Services, LLC8$7760.00%−10−55.6%Reduced
DecisionPoint Financial, LLC8$7760.00%00.0%Unchanged
HFM Investment Advisors, LLC6$5820.00%+2+50.0%Added
Vermillion Wealth Management, Inc.5$4850.00%+5New
Harbour Investments, Inc.4$3880.00%00.0%Unchanged
Prestige Wealth Management Group LLC3$2910.00%+3New
Wealth Preservation Advisors, LLC3$2910.00%+3New
Meramec Financial Planners, LLC1$1450.00%00.0%Unchanged
Dunhill Financial, LLC1$1000.00%00.0%Unchanged
Raffa Wealth Management, LLC1$970.00%+1New
TFC Financial Management1$970.00%+1New
Curio Wealth, LLC1$970.00%+1New
Westfield Capital Management Co LP0$00.00%−449,604−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−323,429−100.0%Sold out
SG Americas Securities, LLC0$00.00%−175,432−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−84,215−100.0%Sold out