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 |
|---|---|---|---|---|---|
|
Rhumbline Advisers
Boston, MA |
Apr 08, 2025 Q1 2025 |
149,973
shares
|
$179,967
0.0% of portfolio
|
Q1 2025
Added 0.69%
|
|
|
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%
|
|
|
Barclays PLC
London, X0 |
May 15, 2025 Q1 2025 |
120,888
shares
|
$145,065
0.0% of portfolio
|
Q1 2025
Reduced 19.74%
|
|
|
Alliancebernstein L.P.
New York, NY |
May 15, 2025 Q1 2025 |
110,180
shares
|
$132,216
0.0% of portfolio
|
Q1 2025
Added 44.82%
|
|
|
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 |
May 15, 2025 Q1 2025 |
96,042
shares
|
$115,250
0.0% of portfolio
|
Q1 2025
Reduced 6.21%
|
|
|
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
|
|
|
Bank Of America Corp
Charlotte, NC |
May 15, 2025 Q1 2025 |
88,495
shares
|
$106,194
0.0% of portfolio
|
Q1 2025
Reduced 20.9%
|
|
|
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
|
|
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
May 15, 2025 Q1 2025 |
78,900
shares
|
$94,680
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
|
|
|
Sculptor Capital LP
New York, NY |
May 15, 2025 Q1 2025 |
78,200
shares
|
$93,840
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
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
|
|
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
May 15, 2025 Q1 2025 |
70,552
shares
|
$84,662
0.0% of portfolio
|
Q1 2025
Added 23.76%
|
|
|
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%
|
|
|
Two Sigma Securities, LLC
New York, NY |
May 15, 2025 Q1 2025 |
52,220
shares
|
$62,664
0.01% of portfolio
|
Q1 2025
New holding
|
|
|
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
|
|
|
Mariner, LLC
Overland Park, KS |
May 15, 2025 Q1 2025 |
48,005
shares
|
$57,606
0.0% of portfolio
|
Q1 2025
Added 43.56%
|