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 143 institutions that hold shares in the stock, with a total of 60.7 Million shares, which have been reported (via 13F filing form) to have a value of $86.2 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Hbw Advisory Services LLC
|
Oct 16, 2025 Q3 2025 |
24,243
shares
|
$34,425
0.0% of portfolio
|
Q3 2025
Reduced 0.04%
|
|
|
Citigroup Inc
|
Nov 10, 2025 Q3 2025 |
23,673
shares
|
$33,615
0.0% of portfolio
|
Q3 2025
Reduced 51.79%
|
|
|
Elite Life Management LLC
Erie, PA |
Oct 16, 2025 Q3 2025 |
20,611
shares
|
$29,267
0.11% of portfolio
|
Q3 2025
New holding
|
|
|
Capital Investment Advisory Services, LLC
|
Nov 05, 2025 Q3 2025 |
20,000
shares
|
$28,400
0.0% of portfolio
|
Q3 2025
Added 100.0%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
19,802
shares
|
$28,118
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Dlk Investment Management, LLC
Solana Beach, CA |
Oct 14, 2025 Q3 2025 |
19,750
shares
|
$28,045
0.01% of portfolio
|
Q2 2025
Added 3.95%
|
|
|
Victory Capital Management Inc
|
Nov 12, 2025 Q3 2025 |
17,476
shares
|
$24,815
0.0% of portfolio
|
Q3 2025
Added 7.76%
|
|
|
Cibc World Markets Corp
New York, NY |
Aug 14, 2025 Q2 2025 |
17,379
shares
|
$24,678
0.0% of portfolio
|
Q2 2025
Reduced 34.83%
|
|
|
Ewa, LLC
Pittsbugh, PA |
Oct 31, 2025 Q3 2025 |
17,119
shares
|
$24,308
0.01% of portfolio
|
Q3 2025
Reduced 74.9%
|
|
|
Cibc Bancorp Usa Inc.
Chicago, IL |
Nov 12, 2025 Q3 2025 |
16,745
shares
|
$23,777
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Jump Financial, LLC
Chicago, IL |
Nov 13, 2025 Q3 2025 |
15,100
shares
|
$21,442
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Tower Research Capital LLC (Trc)
New York, NY |
Nov 14, 2025 Q3 2025 |
14,661
shares
|
$20,818
0.0% of portfolio
|
Q3 2025
Reduced 1.65%
|
|
|
Ameritas Investment Partners, Inc.
Lincoln, NE |
Nov 10, 2025 Q3 2025 |
14,401
shares
|
$20,449
0.0% of portfolio
|
Q2 2025
Added 45.38%
|
|
|
Flagship Private Wealth, LLC
|
Nov 03, 2025 Q3 2025 |
14,158
shares
|
$20,104
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Cibc World Market Inc.
Toronto, A6 |
Nov 06, 2025 Q3 2025 |
14,000
shares
|
$19,880
0.0% of portfolio
|
Q3 2025
Reduced 0.08%
|
|
|
Procyon Advisors, LLC
|
Jan 07, 2026 Q4 2025 |
13,671
shares
|
$19,412
0.0% of portfolio
|
Q4 2021
Reduced 0.29%
|
|
|
Stratos Wealth Advisors, LLC
|
Nov 06, 2025 Q3 2025 |
13,536
shares
|
$19,221
0.0% of portfolio
|
Q3 2025
Reduced 24.21%
|
|
|
Legal & General Group PLC
London, X0 |
Nov 13, 2025 Q3 2025 |
12,860
shares
|
$18,261
0.0% of portfolio
|
Q2 2025
Added 38.37%
|
|
|
Prudential Financial Inc
Newark, NJ |
Nov 13, 2025 Q3 2025 |
12,850
shares
|
$18,247
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Xponance, Inc.
|
Nov 10, 2025 Q3 2025 |
11,952
shares
|
$16,971
0.0% of portfolio
|
Q3 2025
Added 8.15%
|
|
|
Asset Management Corp
|
Apr 14, 2023 Q1 2023 |
11,786
shares
|
$16,736
0.01% of portfolio
|
Q1 2023
New holding
|
|
|
Principal Financial Group Inc
Des Moines, IA |
Nov 04, 2025 Q3 2025 |
11,156
shares
|
$15,841
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Sterling Capital Management LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
10,839
shares
|
$15,391
0.0% of portfolio
|
Q3 2025
Added 219.26%
|
|
|
Mark Sheptoff Financial Planning, LLC
Glastonbury, CT |
Nov 13, 2025 Q3 2025 |
10,500
shares
|
$14,910
0.01% of portfolio
|
Q3 2025
Reduced 27.59%
|
|
|
New Edge Advisors, LLC
New Orleans, LA |
Nov 14, 2025 Q3 2025 |
10,170
shares
|
$14,441
0.0% of portfolio
|
Q3 2025
Reduced 0.78%
|
|