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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
Verition Fund Management
401
Verition Fund Management
Connecticut
-$2.16M -38,775 Closed
PCM
402
Polymer Capital Management
New York
-$3.04M -35,319 Closed
Capital Fund Management (CFM)
403
Capital Fund Management (CFM)
France
-$1.6M -28,652 Closed
CM
404
CastleKnight Management
New York
-$1.55M -27,800 Closed
SCM
405
Sandler Capital Management
New York
-$1.45M -26,019 Closed
Holocene Advisors
406
Holocene Advisors
New York
-$1.39M -24,910 Closed
BC
407
Bridgefront Capital
Texas
-$1.19M -21,280 Closed
TC
408
TwinBeech Capital
New York
-$1.18M -21,200 Closed
PMAM
409
Picton Mahoney Asset Management
Ontario, Canada
-$885K -15,863 Closed
SAM
410
Sunstone Asset Management
New York
-$859K -15,409 Closed
Group One Trading
411
Group One Trading
Illinois
-$1.09M -12,684 Closed
A
412
AlphaQuest
New York
-$515K -9,236 Closed
VF
413
Virtu Financial
New York
-$397K -7,115 Closed
AI
414
Atria Investments
North Carolina
-$374K -6,710 Closed
TSS
415
Two Sigma Securities
New York
-$323K -5,794 Closed
BFM
416
Boothbay Fund Management
New York
-$271K -4,851 Closed
KPWS
417
Kestra Private Wealth Services
Texas
-$266K -4,766 Closed
SM
418
Sciencast Management
New Jersey
-$263K -4,710 Closed
MCM
419
Massar Capital Management
Connecticut
-$251K -4,500 Closed
FCM
420
Fieldview Capital Management
Michigan
-$208K -3,733 Closed
PA
421
PharVision Advisers
Florida
-$206K -3,701 Closed
LI
422
LRI Investments
Florida
-$159K -2,842 Closed
KAS
423
Kestra Advisory Services
Texas
-$53.3K -956 Closed
FHA
424
Flagship Harbor Advisors
Massachusetts
-$24.3K -435 Closed
QL
425
Quarry LP
New York
-$13.9K -249 Closed