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FormFactor

393 hedge funds and large institutions have $7.14B invested in FormFactor in 2026 Q1 according to their latest regulatory filings, with 104 funds opening new positions, 132 increasing their positions, 118 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed

160% more first-time investments, than exits

New positions opened: 104 | Existing positions closed: 40

72% more call options, than puts

Call options by funds: $33.1M | Put options by funds: $19.3M

68% more capital invested

Capital invested by funds: $4.24B → $7.14B (+$2.9B)

17% more funds holding

Funds holding: 335393 (+58)

12% more repeat investments, than reductions

Existing positions increased: 132 | Existing positions reduced: 118

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

2.38% less ownership

Funds ownership: 98.08%95.7% (-2.4%)

Holders
393
Holders Change
+58
Holders Change %
+17.31%
% of All Funds
4.84%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
104
Increased
132
Reduced
118
Closed
40
Calls
$33.1M
Puts
$19.3M
Net Calls
+$13.8M
Net Calls Change
+$8.41M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$1.19B +$58.3M +677,935 +6%
VPM
2
Vanguard Portfolio Management
Pennsylvania
$570M +$506M +5,880,008 New
EARNEST Partners
3
EARNEST Partners
Georgia
$473M -$77.4M -899,827 -16%
VCM
4
Vanguard Capital Management
Pennsylvania
$337M +$299M +3,472,491 New
State Street
5
State Street
Massachusetts
$284M +$5.04M +58,595 +2%
Bank of America
6
Bank of America
North Carolina
$241M -$3.04M -35,331 -1%
PCH
7
Polar Capital Holdings
United Kingdom
$222M +$197M +2,292,313 New
Geode Capital Management
8
Geode Capital Management
Massachusetts
$212M +$26M +302,018 +16%
Primecap Management
9
Primecap Management
California
$173M -$25.2M -292,602 -14%
SEI Investments
10
SEI Investments
Pennsylvania
$163M -$237K -2,750 -0.2%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$137M -$26.7M -310,140 -18%
Ameriprise
12
Ameriprise
Minnesota
$136M +$7.6M +88,309 +7%
Morgan Stanley
13
Morgan Stanley
New York
$127M -$82.8M -962,644 -42%
AllianceBernstein
14
AllianceBernstein
Tennessee
$124M +$70.3M +816,845 +58%
Invesco
15
Invesco
Georgia
$120M +$77.9M +905,436 +272%
RP
16
Reinhart Partners
Wisconsin
$112M -$85.4M -992,650 -46%
Fuller & Thaler Asset Management
17
Fuller & Thaler Asset Management
California
$110M +$4.55M +52,828 +5%
Charles Schwab
18
Charles Schwab
California
$91.9M -$360K -4,184 -0.4%
Jane Street
19
Jane Street
New York
$89.8M +$69.5M +807,083 +681%
Goldman Sachs
20
Goldman Sachs
New York
$84.7M -$964K -11,206 -1%
T. Rowe Price Investment Management
21
T. Rowe Price Investment Management
Maryland
$82.7M +$42.5M +493,354 +137%
N
22
Nuveen
North Carolina
$82.4M +$12.4M +143,790 +20%
T. Rowe Price Associates
23
T. Rowe Price Associates
Maryland
$81.5M -$10.7M -123,947 -13%
Northern Trust
24
Northern Trust
Illinois
$81M +$940K +10,921 +1%
Massachusetts Financial Services
25
Massachusetts Financial Services
Massachusetts
$71.1M -$54.7M -635,686 -46%