Latest Institutional Transactions on Quantum Si Inc (QSI)
This table provides information on the latest institutional transactions involving Quantum Si Inc (QSI) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Securities, LLC
New York, NY |
SELL
|
- |
-14.4K- 27.5% |
$15.5K - $29.4K
|
37.9K
$53.8K
|
|
|
Aug 14, 2025
Q2 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
223KNew |
$241K - $457K
|
223K
$317K
|
|
|
Aug 14, 2025
Q2 2025
|
Alliancebernstein L.P.
New York, NY |
BUY
|
- |
162K+ 147.03% |
$175K - $332K
|
272K
$386K
|
|
|
Aug 14, 2025
Q2 2025
|
Cibc World Markets Corp
New York, NY |
SELL
|
- |
-9.29K- 34.83% |
$10K - $19K
|
17.4K
$24.7K
|
|
|
Aug 14, 2025
Q2 2025
|
Atom Investors LP
Austin, TX |
SELL
|
- |
-9.37K- 31.05% |
$10.1K - $19.2K
|
20.8K
$29.5K
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
SELL
|
- |
-89.2K- 96.02% |
$96.3K - $183K
|
3.7K
$5.25K
|
|
|
Aug 13, 2025
Q2 2025
|
Hsbc Holdings PLC
London, X0 |
SELL
|
- |
-270- 1.93% |
$292 - $554
|
13.7K
$19.5K
|
|
|
Aug 13, 2025
Q2 2025
|
Neuberger Berman Group LLC
New York, NY |
SELL
|
- |
-2.49K- 15.64% |
$2.69K - $5.1K
|
13.4K
$19.1K
|
|
|
Aug 13, 2025
Q2 2025
|
National Bank Of Canada
|
SELL
|
- |
-10.5K- 94.59% |
$11.3K - $21.5K
|
600
$852
|
|
|
Aug 13, 2025
Q2 2025
|
Cerity Partners LLC
New York, NY |
BUY
|
- |
14.9KNew |
$16.1K - $30.5K
|
14.9K
$21.1K
|
|
|
Aug 13, 2025
Q2 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
SELL
|
- |
-783K- 89.77% |
$845K - $1.6M
|
89.2K
$127K
|
|
|
Aug 12, 2025
Q2 2025
|
Jefferies Financial Group Inc.
New York, NY |
SELL
|
- |
-63K- 75.91% |
$68.1K - $129K
|
20K
$28.4K
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Aug 12, 2025
Q2 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
12KNew |
$13K - $24.7K
|
12K
$17.1K
|
|
|
Aug 12, 2025
Q2 2025
|
Ameritas Investment Partners, Inc.
Lincoln, NE |
BUY
|
- |
4.5K+ 45.38% |
$4.85K - $9.21K
|
14.4K
$20.4K
|
|
|
Aug 12, 2025
Q2 2025
|
Prudential Financial Inc
Newark, NJ |
BUY
|
- |
12.9KNew |
$13.9K - $26.3K
|
12.9K
$18.2K
|
|
|
Aug 12, 2025
Q2 2025
|
Legal & General Group PLC
London, X0 |
BUY
|
- |
3.57K+ 38.37% |
$3.85K - $7.31K
|
12.9K
$18.3K
|
|
|
Aug 12, 2025
Q2 2025
|
Axq Capital, LP
Jersey City, NJ |
BUY
|
- |
57KNew |
$61.6K - $117K
|
57K
$80.9K
|
|
|
Aug 11, 2025
Q2 2025
|
Principal Securities, Inc.
Des Moines, IA |
BUY
|
- |
1.73K+ 35.2% |
$1.87K - $3.54K
|
6.64K
$9.43K
|
|
|
Aug 08, 2025
Q2 2025
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
BUY
|
- |
59+ 12.07% |
$63.7 - $121
|
548
$778
|
|
|
Aug 08, 2025
Q2 2025
|
Cetera Investment Advisers
Schaumburg, IL |
SELL
|
- |
-330- 1.73% |
$356 - $676
|
18.8K
$26.7K
|
|
|
Aug 08, 2025
Q2 2025
|
Kingsview Wealth Management, LLC
Grants Pass, OR |
BUY
|
- |
10K+ 99.88% |
$10.8K - $20.5K
|
20K
$28.4K
|
|
|
Aug 08, 2025
Q2 2025
|
Mtm Investment Management, LLC
Spartanburg, SC |
BUY
|
- |
4.13KNew |
$4.46K - $8.46K
|
4.13K
$5.86K
|
|
|
Aug 06, 2025
Q2 2025
|
Flagship Private Wealth, LLC
|
BUY
|
- |
14.2KNew |
$15.3K - $29K
|
14.2K
$20.1K
|
|
|
Jul 31, 2025
Q2 2025
|
Ground Swell Capital, LLC
Folly Beach, SC |
BUY
|
- |
10.1KNew |
$10.9K - $20.7K
|
10.1K
$14.3K
|
|
|
Jul 24, 2025
Q2 2025
|
Capital Advisors, Ltd. LLC
|
SELL
|
- |
-2- 3.33% |
$2.16 - $4.1
|
58
$82.4
|
|
|
Jul 24, 2025
Q2 2025
|
Callan Family Office, LLC
Radnor, PA |
BUY
|
- |
10.4KNew |
$11.2K - $21.3K
|
10.4K
$14.7K
|
|
|
Jul 22, 2025
Q2 2025
|
Gsa Capital Partners LLP
London, X0 |
BUY
|
- |
38.2K+ 15.5% |
$41.2K - $78.3K
|
284K
$404K
|
|
|
Jul 09, 2025
Q2 2025
|
Dlk Investment Management, LLC
Solana Beach, CA |
BUY
|
- |
750+ 3.95% |
$810 - $1.54K
|
19.8K
$28K
|
|
| Q1 2025 | |||||||
|
May 15, 2025
Q1 2025
|
Federation Des Caisses Desjardins Du Quebec
Levis, A8 |
SELL
|
- |
-6.1K- 99.19% |
$6.95K - $26.2K
|
50
$71
|
|
|
May 15, 2025
Q1 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
BUY
|
- |
78.9KNew |
$89.9K - $338K
|
78.9K
$112K
|
|
|
May 15, 2025
Q1 2025
|
Glen Eagle Advisors, LLC
Kingston, NJ |
BUY
|
- |
10KNew |
$11.4K - $42.9K
|
10K
$14.2K
|
|
|
May 15, 2025
Q1 2025
|
Sih Partners, Lllp
Wilmington, DE |
BUY
|
- |
10.6KNew |
$12.1K - $45.6K
|
10.6K
$15.1K
|
|
|
May 15, 2025
Q1 2025
|
Sculptor Capital LP
New York, NY |
BUY
|
PUT |
78.2KNew |
$89.1K - $335K
|
78.2K
$111K
|
|
|
May 15, 2025
Q1 2025
|
Sculptor Capital LP
New York, NY |
BUY
|
- |
78.2KNew |
$89.1K - $335K
|
78.2K
$111K
|
|
|
May 14, 2025
Q1 2025
|
Dash Acquisitions Inc.
|
BUY
|
- |
10KNew |
$11.4K - $42.9K
|
10K
$14.2K
|
|
|
May 14, 2025
Q1 2025
|
Cibc Private Wealth Group, LLC
|
BUY
|
- |
10KNew |
$11.4K - $42.9K
|
10K
$14.2K
|
|
|
May 14, 2025
Q1 2025
|
Eqis Capital Management, Inc.
San Rafael, CA |
SELL
|
- |
-5.41K- 32.88% |
$6.17K - $23.2K
|
11.1K
$15.7K
|
|
|
May 14, 2025
Q1 2025
|
Guggenheim Capital LLC
Chicago, IL |
SELL
|
- |
-71K- 35.49% |
$80.9K - $304K
|
129K
$183K
|
|
|
May 13, 2025
Q1 2025
|
True Wealth Design, LLC
Akron, OH |
BUY
|
- |
2New |
$2.28 - $8.58
|
2
$2.84
|
|
|
May 12, 2025
Q1 2025
|
State Board Of Administration Of Florida Retirement System
|
BUY
|
- |
12.3KNew |
$14K - $52.8K
|
12.3K
$17.5K
|
|
|
May 12, 2025
Q1 2025
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
34.8KNew |
$39.7K - $149K
|
34.8K
$49.5K
|
|
|
May 09, 2025
Q1 2025
|
Thoroughbred Financial Services, LLC
|
SELL
|
- |
-21K- 63.64% |
$23.9K - $90.1K
|
12K
$17K
|
|
|
May 09, 2025
Q1 2025
|
Core Cap Advisors, LLC
Southfield, MI |
BUY
|
- |
1.27K+ 268.0% |
$1.45K - $5.46K
|
1.75K
$2.48K
|
|
|
May 08, 2025
Q1 2025
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
PUT |
12.3KNew |
$14K - $52.8K
|
12.3K
$17.5K
|
|
|
May 07, 2025
Q1 2025
|
N.E.W. Advisory Services LLC
|
BUY
|
- |
3.85KNew |
$4.39K - $16.5K
|
3.85K
$5.47K
|
|
|
May 06, 2025
Q1 2025
|
Abel Hall, LLC
Baton Rouge, LA |
BUY
|
- |
1.58K+ 15.11% |
$1.8K - $6.76K
|
12K
$17.1K
|
|
|
Apr 29, 2025
Q1 2025
|
Callan Capital, LLC
La Jolla, CA |
BUY
|
- |
50.2K+ 464.35% |
$57.2K - $215K
|
61K
$86.5K
|
|
|
Apr 29, 2025
Q1 2025
|
Callan Capital, LLC
La Jolla, CA |
SELL
|
CALL |
-6K- 13.04% |
$6.84K - $25.7K
|
40K
$56.8K
|
|
|
Apr 28, 2025
Q1 2025
|
Uma Financial Services, Inc.
|
BUY
|
- |
687New |
$783 - $2.95K
|
687
$976
|
|