Formfactor Inc (FORM) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

77,734,000Shares Outstanding

76,737,937Shares held by institutions

$11,900,519,270Value of institutional holdings

98.72%Institutional ownership %

1.97%Shares Changed QoQ

323No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Formfactor Inc (NASDAQ:FORM) has 322 institutional investors with active 13F positions as of December 2025.

These investors collectively held 97.6% of Formfactor's outstanding shares in December 2025, down from 100.0% in September 2025.
They increased total shares held in Formfactor by 1.14% from the prior quarter, while the number of investors in FORM increased 8.78% year over year.
Of these 322 funds, 186 grew their exposure to Formfactor, 103 cut back, and 33 maintained positions.
In total, institutional investors held 75.85Mn shares in Formfactor as of December 2025, up by 851.53K shares quarter on quarter, and down 2.88Mn shares year over year.
REINHART PARTNERS, LLC. leads ownership in FORM with 1.16Mn shares as of December 31, 2025, equal to 1.49% of outstanding shares.
The biggest buyers of Formfactor for the quarter ending December 2025 included Decker Retirement Planning Inc. (38.35K), WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (35.17K), GF FUND MANAGEMENT CO. LTD. (12.0K), STRS OHIO (7.4K), Abacus Wealth Partners, LLC (4.89K).
The largest sales of FORM for the quarter ending December 2025 came from REINHART PARTNERS, LLC. (992.65K), Assenagon Asset Management S.A. (139.94K), PEREGRINE CAPITAL MANAGEMENT LLC (50.49K), PINNACLE ASSOCIATES LTD (50.22K), OPPENHEIMER ASSET MANAGEMENT INC. (19.1K).
Per Business Quant, the top 10 investors in FORM for the quarter ending December 2025 include REINHART PARTNERS, LLC. (1.16Mn), Assenagon Asset Management S.A. (422.83K), PINNACLE ASSOCIATES LTD (189.56K), PEREGRINE CAPITAL MANAGEMENT LLC (131.1K), OPPENHEIMER ASSET MANAGEMENT INC. (42.3K), State of Alaska, Department of Revenue (41.06K), Linden Thomas Advisory Services, LLC (40.03K), Decker Retirement Planning Inc. (38.35K), WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (35.17K), Louisiana State Employees Retirement System (34.4K).

324 Institutional Holders

76,737,937 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	11,569,639	333,494	2.97%	$645,354,469.00
VANGUARD GROUP INC	31 Dec, 2025	10,221,530	-78,334	-0.76%	$570,156,943.00
EARNEST PARTNERS LLC	31 Dec, 2025	5,774,992	-172,096	-2.89%	$322,129,054.00
State Street Corp	31 Dec, 2025	2,869,544	-48,050	-1.65%	$160,063,164.00
Bank Of America Corp /De/	31 Dec, 2025	2,516,390	-2,550,290	-50.33%	$140,364,235.00
Morgan Stanley	31 Dec, 2025	2,271,562	1,127,146	98.49%	$126,707,810.00
FULLER & THALER ASSET MANAGEMENT, INC.	31 Dec, 2025	2,169,056	2,169,056	0.00%	$120,989,976.00
REINHART PARTNERS, LLC.	31 Dec, 2025	2,152,348	-252,506	-10.50%	$120,058,726.00
PRIMECAP MANAGEMENT CO/CA/	31 Dec, 2025	2,081,246	-243,368	-10.47%	$116,091,902.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,885,847	7,150	0.38%	$105,207,947.00
Goldman Sachs Group Inc	31 Dec, 2025	1,769,454	1,257,033	245.31%	$98,700,144.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,722,259	-448,708	-20.67%	$96,073,245.00
Sei Investments Co	31 Dec, 2025	1,685,072	44,928	2.74%	$93,993,316.00
ALLIANCEBERNSTEIN L.P.	31 Dec, 2025	1,414,688	-982,473	-40.98%	$78,911,297.00
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	31 Dec, 2025	1,369,024	-762,006	-35.76%	$76,364,159.00
Ameriprise Financial Inc	31 Dec, 2025	1,316,050	194,825	17.38%	$73,409,270.00
VICTORY CAPITAL MANAGEMENT INC	31 Dec, 2025	1,256,545	1,234,488	5,596.81%	$70,090,080.00
ROYCE & ASSOCIATES LP	31 Dec, 2025	1,157,891	-310,842	-21.16%	$64,587,160.00
Channing Capital Management, LLC	31 Dec, 2025	1,000,729	536,448	115.54%	$55,820,664.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	951,728	3,613	0.38%	$53,087,388.00

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