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Quantum-Si Incorporated
QSI

Overview Fund Activity

134 hedge funds and large institutions have $69.2M invested in Quantum-Si Incorporated in 2025 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 39 increasing their positions, 35 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
134
Holders Change
+14
Holders Change %
+11.67%
% of All Funds
1.82%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
38
Increased
39
Reduced
35
Closed
21
Calls
$1.48M
Puts
$1.89M
Net Calls
-$418K
Net Calls Change
-$3.93M

Top Buyers

1
Millennium Management
Millennium Management
New York
+$4.72M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$1.68M
3
BlackRock
BlackRock
New York
+$1.2M
4
Two Sigma Investments
Two Sigma Investments
New York
+$797K
5
Geode Capital Management
Geode Capital Management
Massachusetts
+$752K

Top Sellers

1
Morgan Stanley
Morgan Stanley
New York
-$3.83M
2
Goldman Sachs
Goldman Sachs
New York
-$673K
3
CC
Centiva Capital
New York
-$387K
4
Simplex Trading
Simplex Trading
Illinois
-$314K
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$247K
Name Holding Trade Value Shares
Change 		Shares
Change %
EWA
126
EverSource Wealth Advisors
Alabama
$668 +$637 +531 +2,042%
PNC Financial Services Group
127
PNC Financial Services Group
Pennsylvania
$587 +$580 +483 +8,050%
BSB
128
Bangor Savings Bank
Maine
$480 +$480 +400 New
HT
129
Headlands Technologies
Illinois
$390 +$390 +325 New
ACA
130
American Capital Advisory
Idaho
$120 – – –
FWM
131
FSA Wealth Management
Massachusetts
$120 – – –
FDCDDQ
132
Federation des caisses Desjardins du Quebec
Quebec, Canada
$60 -$7.32K -6,100 -99%
TWD
133
True Wealth Design
Ohio
$3 +$3 +2 New
CC
134
Centiva Capital
New York
– -$387K -143,176 Closed
Belvedere Trading
135
Belvedere Trading
Illinois
– -$111K -41,053 Closed
State of Wisconsin Investment Board
136
State of Wisconsin Investment Board
Wisconsin
– -$98.1K -36,330 Closed
WG
137
Winton Group
United Kingdom
– -$93.4K -34,610 Closed
AC
138
AXQ Capital
New Jersey
– -$92K -34,067 Closed
AGM
139
Alpine Global Management
New York
– -$74.4K -27,570 Closed
GPA
140
Guidance Point Advisors
Massachusetts
– -$69.5K -25,742 Closed
Jane Street
141
Jane Street
New York
– -$64.4K -23,845 Closed
BCG
142
Bravias Capital Group
New Jersey
– -$40.1K -20,250 Closed
Balyasny Asset Management
143
Balyasny Asset Management
Illinois
– -$36.4K -13,488 Closed
Wealth Enhancement Advisory Services
144
Wealth Enhancement Advisory Services
Minnesota
– -$36.1K -13,384 Closed
JF
145
Jump Financial
Illinois
– -$33.4K -12,385 Closed
DCM
146
Dudley Capital Management
Virginia
– -$29.7K -11,000 Closed
CSS
147
Cubist Systematic Strategies
Connecticut
– -$19.7K -7,305 Closed
PD
148
Point72 (DIFC)
United Arab Emirates
– -$17.8K -6,575 Closed
AWM
149
Avior Wealth Management
Nebraska
– -$3.66K -1,357 Closed
CIAM
150
Caitong International Asset Management
Hong Kong
– -$3.32K -1,228 Closed
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