Institutional Ownership Quantum Si Inc (QSI)
This table provides information about the institutional ownership of Quantum Si Inc (QSI). We have compiled data on the 149 institutions that hold shares in the stock, with a total of 55.8 Million shares, which have been reported (via 13F filing form) to have a value of $105 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Bridgeway Capital Management, LLC
Houston, TX |
May 15, 2025 Q1 2025 |
196,100
shares
|
$368,668
0.01% of portfolio
|
Q1 2025
Reduced 33.77%
|
|
|
Rhumbline Advisers
Boston, MA |
May 29, 2025 Q1 2025 |
149,973
shares
|
$281,949
0.0% of portfolio
|
Q4 2024
Reduced 0.68%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
May 15, 2025 Q1 2025 |
138,498
shares
|
$260,376
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Guggenheim Capital LLC
Chicago, IL |
May 14, 2025 Q1 2025 |
129,021
shares
|
$242,559
0.0% of portfolio
|
Q1 2025
Reduced 35.49%
|
|
|
Shay Capital LLC
New York, NY |
May 15, 2025 Q1 2025 |
128,500
shares
|
$241,580
0.03% of portfolio
|
Q1 2025
Reduced 40.66%
|
|
|
Barclays PLC
London, X0 |
May 15, 2025 Q1 2025 |
120,888
shares
|
$227,269
0.0% of portfolio
|
Q1 2025
Reduced 19.74%
|
|
|
Alliancebernstein L.P.
New York, NY |
May 15, 2025 Q1 2025 |
110,180
shares
|
$207,138
0.0% of portfolio
|
Q1 2025
Added 44.82%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
May 14, 2025 Q1 2025 |
108,174
shares
|
$203,367
0.0% of portfolio
|
Q1 2025
Reduced 0.86%
|
|
|
Invesco Ltd.
Atlanta, GA |
May 12, 2025 Q1 2025 |
103,657
shares
|
$194,875
0.0% of portfolio
|
Q1 2025
Added 177.74%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
May 15, 2025 Q1 2025 |
96,042
shares
|
$180,558
0.0% of portfolio
|
Q1 2025
Reduced 6.21%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
May 13, 2025 Q1 2025 |
92,875
shares
|
$174,605
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Bank Of America Corp
Charlotte, NC |
May 15, 2025 Q1 2025 |
88,495
shares
|
$166,370
0.0% of portfolio
|
Q1 2025
Reduced 20.9%
|
|
|
Citigroup Inc
|
May 12, 2025 Q1 2025 |
84,459
shares
|
$158,782
0.0% of portfolio
|
Q1 2025
Reduced 6.41%
|
|
|
Wells Fargo & Company
San Francisco, CA |
May 13, 2025 Q1 2025 |
83,333
shares
|
$156,666
0.0% of portfolio
|
Q1 2025
Added 15.77%
|
|
|
Jefferies Financial Group Inc.
New York, NY |
May 08, 2025 Q1 2025 |
83,031
shares
|
$156,098
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
May 15, 2025 Q1 2025 |
78,900
shares
|
$148,332
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Ewa, LLC
Pittsbugh, PA |
Apr 22, 2025 Q1 2025 |
78,688
shares
|
$147,933
0.04% of portfolio
|
Q1 2025
New holding
|
|
|
Sculptor Capital LP
New York, NY |
May 15, 2025 Q1 2025 |
78,200
shares
|
$147,016
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Met Life Investment Management, LLC
Whippany, NJ |
May 14, 2025 Q1 2025 |
76,015
shares
|
$142,908
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
May 15, 2025 Q1 2025 |
70,552
shares
|
$132,637
0.0% of portfolio
|
Q1 2025
Added 23.76%
|
|
|
Iq Eq Fund Management (Ireland) LTD
|
May 09, 2025 Q1 2025 |
69,944
shares
|
$131,494
0.01% of portfolio
|
Q1 2025
Added 106.31%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
May 09, 2025 Q1 2025 |
67,522
shares
|
$126,941
0.0% of portfolio
|
Q4 2024
Reduced 51.78%
|
|
|
Intech Investment Management LLC
West Palm Beach, FL |
May 20, 2025 Q1 2025 |
61,365
shares
|
$115,366
0.0% of portfolio
|
Q1 2025
Added 20.71%
|
|
|
Callan Capital, LLC
La Jolla, CA |
Apr 29, 2025 Q1 2025 |
60,950
shares
|
$114,586
0.01% of portfolio
|
Q1 2025
Added 464.35%
|
|
|
Jpmorgan Chase & CO
New York, NY |
May 12, 2025 Q1 2025 |
57,651
shares
|
$108,383
0.0% of portfolio
|
Q1 2025
Added 28.52%
|