FormFactor, Inc. FORM

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96.79 USD +9.49 (+10.87%)

At closeNov 3, 2026, 6:11 PM EST

99.51 +2.72 +2.81%

After hours · Nov 3, 6:11 PM ET

90.27 Day range 97.60

47.33 52-week range 160.27

Held by insiders 0.72%

Held by institutions 94.34%

Float held by institutions 95.03%

Institutions 701

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	13.45%	10,484,409	1.01B	Jun 29, 2026
Vanguard Portfolio Management LLC	6.72%	5,242,203	507.39M	Jun 29, 2026
Earnest Partners LLC	4.83%	3,763,214	364.24M	Jun 29, 2026
Vanguard Capital Management LLC	4.51%	3,515,254	340.24M	Jun 29, 2026
State Street Corporation	3.31%	2,581,477	249.86M	Jun 29, 2026
Polar Capital Holdings PLC	2.75%	2,146,098	207.72M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
iShares Trust-iShares Core S&P Small-Cap ETF	5.97%	4,653,915	450.45M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.18%	2,476,100	239.66M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	2.29%	1,787,235	172.99M	Jun 29, 2026
VANGUARD WORLD FUND-Vanguard Information Technology Index Fund	1.47%	1,144,793	110.80M	Aug 30, 2026
VANGUARD HORIZON FUNDS-Vanguard Capital Opportunity Fund	1.34%	1,044,841	101.13M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund	1.32%	1,030,099	99.70M	Jun 29, 2026

FORM insiders
Insider	Relation	Latest transaction	Date	Shares held
BREWER KEVIN JOHN	Director	Sale	Feb 10, 2026	8,105
MCKINNIS ARIC BRENDAN	Chief Financial Officer	Conversion of Exercise of derivative security	Aug 5, 2026	14,152
OBREGON-JIMENEZ REBECA	Director	Sale	May 20, 2026	7,875
RHODES SHERI	Director	Sale	Jun 1, 2026	5,375
SHAHAR SHAI	Chief Financial Officer	Conversion of Exercise of derivative security	Aug 6, 2025	55,968
SLESSOR MICHAEL D	Chief Executive Officer	Sale	Oct 13, 2026	455,596

Held by funds