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FormFactor

391 hedge funds and large institutions have $7.14B invested in FormFactor in 2026 Q1 according to their latest regulatory filings, with 103 funds opening new positions, 132 increasing their positions, 117 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

13% more repeat investments, than reductions

Existing positions increased: 132 | Existing positions reduced: 117

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

2.39% less ownership

Funds ownership: 98.08%95.69% (-2.4%)

Holders
391
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$33.1M
Puts
$19.3M
Net Calls
Net Calls Change

Top Buyers

1 +$197M
2 +$77.9M
3 +$70.3M
4
Jane Street
Jane Street
New York
+$69.5M
5
BlackRock
BlackRock
New York
+$58.3M

Top Sellers

1 -$85.5M
2 -$85.4M
3 -$82.8M
4
EARNEST Partners
EARNEST Partners
Georgia
-$77.4M
5
Victory Capital Management
Victory Capital Management
Texas
-$76.7M
Name Holding Trade Value Shares
Change
Change in
Stake
Amundi
201
Amundi
France
$788K
LCM
202
Legato Capital Management
California
$777K
WF
203
Welch & Forbes
Massachusetts
$776K
SAM
204
Silvercrest Asset Management
New York
$764K
X
205
Xponance
Pennsylvania
$756K
Mercer Global Advisors
206
Mercer Global Advisors
Colorado
$753K
CCM
207
Channing Capital Management
Illinois
$735K
PNC Financial Services Group
208
PNC Financial Services Group
Pennsylvania
$685K
Capstone Investment Advisors
209
Capstone Investment Advisors
New York
$678K
ECM
210
Evergreen Capital Management
Washington
$658K
AIP
211
Ameritas Investment Partners
Nebraska
$624K
MF
212
Magnetar Financial
Illinois
$619K
PA
213
Parallel Advisors
California
$619K
OSAM
214
O'Shaughnessy Asset Management
Connecticut
$605K
SGI
215
Summit Global Investments
Utah
$588K
SOW
216
State of Wyoming
Wyoming
$581K
AC
217
Anther Capital
$578K
PCA
218
Pallas Capital Advisors
Massachusetts
$573K
AHL
219
Abel Hall LLC
Louisiana
$572K
CL
220
Choreo LLC
Illinois
$570K
Commonwealth Equity Services
221
Commonwealth Equity Services
Massachusetts
$562K
TRCT
222
Tower Research Capital (TRC)
New York
$556K
GI
223
GAMMA Investing
California
$525K
RP
224
Regal Partners
Australia
$524K
BHPW
225
Beverly Hills Private Wealth
California
$520K