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 148 institutions that hold shares in the stock, with a total of 54.4 Million shares, which have been reported (via 13F filing form) to have a value of $65.3 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|
Barclays PLC
London, X0 |
Feb 13, 2025 Q4 2024 |
150,616
shares
|
$180,739
0.0% of portfolio
|
Q4 2024
Reduced 23.48%
|
|
|
Rhumbline Advisers
Boston, MA |
Apr 08, 2025 Q1 2025 |
149,973
shares
|
$179,967
0.0% of portfolio
|
Q1 2025
Added 0.69%
|
|
|
Centiva Capital, LP
New York, NY |
Feb 14, 2025 Q4 2024 |
143,176
shares
|
$171,811
0.01% of portfolio
|
Q4 2024
New holding
|
|
|
Guggenheim Capital LLC
Chicago, IL |
May 14, 2025 Q1 2025 |
129,021
shares
|
$154,825
0.0% of portfolio
|
Q1 2025
Reduced 35.49%
|
|
|
Shay Capital LLC
New York, NY |
May 15, 2025 Q1 2025 |
128,500
shares
|
$154,200
0.03% of portfolio
|
Q1 2025
Reduced 40.66%
|
|
|
Wolverine Trading, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
111,935
shares
|
$134,322
0.0% of portfolio
|
Q4 2024
Added 725.36%
|
|
|
Bank Of America Corp
Charlotte, NC |
Feb 14, 2025 Q4 2024 |
111,871
shares
|
$134,245
0.0% of portfolio
|
Q4 2024
Added 13.36%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
May 14, 2025 Q1 2025 |
108,174
shares
|
$129,808
0.0% of portfolio
|
Q1 2025
Reduced 0.86%
|
|
|
Invesco Ltd.
Atlanta, GA |
May 12, 2025 Q1 2025 |
103,657
shares
|
$124,388
0.0% of portfolio
|
Q1 2025
Added 177.74%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Feb 14, 2025 Q4 2024 |
102,398
shares
|
$122,877
0.0% of portfolio
|
Q4 2024
Added 295.45%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
May 13, 2025 Q1 2025 |
92,875
shares
|
$111,450
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Citigroup Inc
|
May 12, 2025 Q1 2025 |
84,459
shares
|
$101,350
0.0% of portfolio
|
Q1 2025
Reduced 6.41%
|
|
|
Wells Fargo & Company
San Francisco, CA |
May 13, 2025 Q1 2025 |
83,333
shares
|
$99,999
0.0% of portfolio
|
Q1 2025
Added 15.77%
|
|
|
Jefferies Financial Group Inc.
New York, NY |
May 08, 2025 Q1 2025 |
83,031
shares
|
$99,637
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Ewa, LLC
Pittsbugh, PA |
Apr 22, 2025 Q1 2025 |
78,688
shares
|
$94,425
0.04% of portfolio
|
Q1 2025
New holding
|
|
|
Alliancebernstein L.P.
New York, NY |
Feb 12, 2025 Q4 2024 |
76,080
shares
|
$91,296
0.0% of portfolio
|
Q2 2024
Added 37.83%
|
|
|
Met Life Investment Management, LLC
Whippany, NJ |
May 14, 2025 Q1 2025 |
76,015
shares
|
$91,218
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Iq Eq Fund Management (Ireland) LTD
|
May 09, 2025 Q1 2025 |
69,944
shares
|
$83,932
0.01% of portfolio
|
Q1 2025
Added 106.31%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
May 09, 2025 Q1 2025 |
67,522
shares
|
$81,026
0.0% of portfolio
|
Q1 2025
Added 107.38%
|
|
|
Callan Capital, LLC
La Jolla, CA |
Apr 29, 2025 Q1 2025 |
60,950
shares
|
$73,140
0.01% of portfolio
|
Q1 2025
Added 464.35%
|
|
|
Jpmorgan Chase & CO
New York, NY |
May 12, 2025 Q1 2025 |
57,651
shares
|
$69,181
0.0% of portfolio
|
Q1 2025
Added 28.52%
|
|
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
Feb 14, 2025 Q4 2024 |
57,006
shares
|
$68,407
0.0% of portfolio
|
Q4 2024
Reduced 0.99%
|
|
|
Intech Investment Management LLC
West Palm Beach, FL |
Feb 10, 2025 Q4 2024 |
50,837
shares
|
$61,004
0.0% of portfolio
|
Q4 2024
New holding
|
|
|
Simplex Trading, LLC
|
May 12, 2025 Q1 2025 |
42,909
shares
|
$51,490
0.0% of portfolio
|
Q1 2025
Reduced 86.01%
|
|
|
Commonwealth Equity Services, LLC
|
May 09, 2025 Q1 2025 |
40,868
shares
|
$49,041
0.0% of portfolio
|
Q1 2025
Added 31.78%
|