13F Insight
DOSSIER · 13F Holders · Q2 2026
FORM

FORMFACTOR INC

514 institutions still hold FORMFACTOR INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 346375108·514 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$7.1B
visible holders
Holders
514
filers reporting
Concentration
23.72%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

FormFactor's Q2 2026 tracked ownership is almost entirely split between Versant Capital Management and MassMutual Private Wealth & Trust: Versant holds about .7K, roughly 68% of the .1K snapshot, while MassMutual holds about 31%. The underlying action is more cautious than the rising dollar values imply—Versant cut from 1,538 to 1,424 shares and MassMutual from 744 to 645, while Noble Wealth entered with only 7 shares.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$1.7B10.5M0.02%Q2 202602
Vanguard Portfolio Management
CIK 0002100121· Index
$838M5.2M0.04%Q2 202603
EARNEST PARTNERS LLC
CIK 0001102578
$602M3.8M2.17%Q2 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$562M3.5M0.01%Q2 202605
STATE STREET CORP
CIK 0000093751
$413M2.6M0.01%Q2 202606
Polar Capital Holdings Plc
CIK 0001837309
$343M2.1M0.81%Q2 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$295M1.8M0.02%Q2 202608
BANK OF AMERICA CORP /DE/
CIK 0000070858
$285M1.8M0.02%Q2 202609
PRIMECAP MANAGEMENT CO/CA/
CIK 0000763212
$270M1.7M0.16%Q2 202610
Invesco Ltd.
CIK 0000914208
$252M1.6M0.02%Q2 202611
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$227M1.4M0.04%Q2 202612
SEI INVESTMENTS CO
CIK 0000350894
$215M1.3M0.19%Q2 202613
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 0001082327
$189M1.2M0.52%Q2 202614
NORGES BANK
CIK 0001374170· Sovereign
$164M1.0M0.02%Q2 202615
MORGAN STANLEY
CIK 0000895421
$144M900K0.01%Q2 202616
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$124M2.2M0.04%Q1 202617
GF FUND MANAGEMENT CO. LTD.
CIK 0002057060
$124M776K1.49%Q2 202618
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$120M750K0.02%Q2 202619
TREMBLANT CAPITAL GROUP
CIK 0001353312
$114M713K3.28%Q2 202620
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$109M681K0.04%Q2 2026
Page 1 of 26
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Insiders at FORMFACTOR INC
Steven-Waiss Kelley →Slessor Mike →Mckinnis Aric Brendan →St Dennis Thomas →Rhodes Sheri →Obregon-Jimenez Rebeca →White Brian C →