FORMFACTOR INC

PublicCIK: 1039399
FORMNASDAQ
Location

LIVERMORE, CA

13F Filings

Institutional Holders

FORMFACTOR INCFORM— Latest position per institution from SEC 13F filings

15

Institutional holders

83.82M

Total shares held

8.08B

Estimated value

4.19M

Avg. position size

1

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

CIK 1081019

Shares

14.47M

Value

90.45K

Filed

Jun 30, 2026

2

BLACKROCK FINANCE, INC.

CIK 1364742

Shares

11.73M

Value

709.98M

Filed

Jun 30, 2024

3

BLACKROCK, INC.

CIK 2012383

Shares

10.48M

Value

1.68B

Filed

Jun 30, 2026

4

VANGUARD GROUP INC

CIK 102909

Shares

10.22M

Value

570.16M

Filed

Dec 31, 2025

5

VANGUARD PORTFOLIO MANAGEMENT LLC

CIK 2100121

Shares

5.24M

Value

838.39M

Filed

Jun 30, 2026

6

ANDAR CAPITAL MANAGEMENT HK LTD

CIK 1805591

Shares

4.32M

Value

27K

Filed

Jun 30, 2026

7

EARNEST PARTNERS LLC

CIK 1102578

Shares

3.76M

Value

601.85M

Filed

Jun 30, 2026

8

VANGUARD CAPITAL MANAGEMENT LLC

CIK 2100119

Shares

3.52M

Value

562.19M

Filed

Jun 30, 2026

9

STATE STREET CORP

CIK 93751

Shares

2.58M

Value

412.86M

Filed

Jun 30, 2026

10

POLAR CAPITAL HOLDINGS PLC

CIK 1837309

Shares

2.15M

Value

343.23M

Filed

Jun 30, 2026

11

JANE STREET GROUP, LLC

CIK 1595888

Shares

2.04M

Value

325.58M

Filed

Jun 30, 2026

12

GEODE CAPITAL MANAGEMENT, LLC

CIK 1214717

Shares

1.83M

Value

294.52M

Filed

Jun 30, 2026

13

BANK OF AMERICA CORP /DE/

CIK 70858

Shares

1.78M

Value

285.26M

Filed

Jun 30, 2026

14

PRIMECAP MANAGEMENT CO/CA/

CIK 763212

Shares

1.69M

Value

270.30M

Filed

Jun 30, 2026

15

INVESCO LTD.

CIK 914208

Shares

1.58M

Value

252.45M

Filed

Jun 30, 2026

16

ALLIANCEBERNSTEIN L.P.

CIK 1109448

Shares

1.46M

Value

141.32M

Filed

Jun 30, 2026

17

DIMENSIONAL FUND ADVISORS LP

CIK 354204

Shares

1.42M

Value

226.84M

Filed

Jun 30, 2026

18

SEI INVESTMENTS CO

CIK 350894

Shares

1.34M

Value

214.79M

Filed

Jun 30, 2026

19

FULLER & THALER ASSET MANAGEMENT, INC.

CIK 1082327

Shares

1.18M

Value

189.45M

Filed

Jun 30, 2026

20

NORGES BANK

CIK 1374170

Shares

1.02M

Value

163.78M

Filed

Jun 30, 2026

Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.