Latest Institutional Sells of Quantum Si Inc (QSI)
This list provides information on the latest institutional transactions involving Quantum Si Inc (QSI) stock that were sells. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
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 08, 2025
Q2 2025
|
Cetera Investment Advisers
Schaumburg, IL |
SELL
|
- |
-330- 1.73% |
$356 - $676
|
18.8K
$26.7K
|
|
|
Aug 13, 2025
Q2 2025
|
Hsbc Holdings PLC
London, X0 |
SELL
|
- |
-270- 1.93% |
$292 - $554
|
13.7K
$19.5K
|
|
|
Jul 24, 2025
Q2 2025
|
Capital Advisors, Ltd. LLC
|
SELL
|
- |
-2- 3.33% |
$2.16 - $4.1
|
58
$82.4
|
|
| Q1 2025 | |||||||
|
May 14, 2025
Q1 2025
|
Guggenheim Capital LLC
Chicago, IL |
SELL
|
- |
-71K- 35.49% |
$80.9K - $304K
|
129K
$183K
|
|
|
May 09, 2025
Q1 2025
|
Thoroughbred Financial Services, LLC
|
SELL
|
- |
-21K- 63.64% |
$23.9K - $90.1K
|
12K
$17K
|
|
|
May 15, 2025
Q1 2025
|
Federation Des Caisses Desjardins Du Quebec
Levis, A8 |
SELL
|
- |
-6.1K- 99.19% |
$6.95K - $26.2K
|
50
$71
|
|
|
Apr 29, 2025
Q1 2025
|
Callan Capital, LLC
La Jolla, CA |
SELL
|
CALL |
-6K- 13.04% |
$6.84K - $25.7K
|
40K
$56.8K
|
|
|
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
|
|
| Q4 2024 | |||||||
|
Feb 14, 2025
Q4 2024
|
Nuveen Asset Management, LLC
Chicago, IL |
SELL
|
- |
-246K- 43.53% |
$155K - $886K
|
319K
$453K
|
|
|
Feb 14, 2025
Q4 2024
|
Cubist Systematic Strategies, LLC
Stamford, CT |
SELL
|
- |
-33.8K- 82.21% |
$21.3K - $122K
|
7.31K
$10.4K
|
|
|
Feb 14, 2025
Q4 2024
|
Cambridge Investment Research Advisors, Inc.
|
SELL
|
- |
-9.36K- 19.4% |
$5.89K - $33.7K
|
38.9K
$55.2K
|
|
|
Feb 14, 2025
Q4 2024
|
Point72 (Difc) LTD
Dubai, C0 |
SELL
|
- |
-1.52K- 18.82% |
$960 - $5.49K
|
6.58K
$9.34K
|
|
|
Feb 06, 2025
Q4 2024
|
Steward Partners Investment Advisory, LLC
|
SELL
|
- |
-1K- 50.0% |
$630 - $3.6K
|
1K
$1.42K
|
|
| Q3 2024 | |||||||
|
Nov 14, 2024
Q3 2024
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-99.7K- 81.83% |
$81.7K - $122K
|
22.1K
$31.4K
|
|
|
Nov 14, 2024
Q3 2024
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-12.4K- 46.79% |
$10.2K - $15.1K
|
14.1K
$20K
|
|
|
Oct 07, 2024
Q3 2024
|
Neumann Advisory Hong Kong LTD
|
SELL
|
- |
-11.2K- 33.02% |
$9.15K - $13.6K
|
22.6K
$32.1K
|
|
|
Nov 14, 2024
Q3 2024
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
SELL
|
- |
-3.34K- 0.35% |
$2.74K - $4.08K
|
939K
$1.33M
|
|
|
Nov 06, 2024
Q3 2024
|
Archer Investment Corp
|
SELL
|
- |
-1.4K- 41.16% |
$1.15K - $1.71K
|
2K
$2.84K
|
|
| Q2 2024 | |||||||
|
Aug 13, 2024
Q2 2024
|
Black Rock Inc.
New York, NY |
SELL
|
- |
-231K- 3.2% |
$194K - $437K
|
7M
$9.94M
|
|
|
Aug 13, 2024
Q2 2024
|
Nelson, Van Denburg & Campbell Wealth Management Group, LLC
Omaha, NE |
SELL
|
- |
-6.69K- 83.14% |
$5.62K - $12.6K
|
1.36K
$1.93K
|
|
|
Aug 13, 2024
Q2 2024
|
Sei Investments CO
Oaks, PA |
SELL
|
- |
-1.6K- 4.6% |
$1.34K - $3.02K
|
33.1K
$47K
|
|
| Q1 2024 | |||||||
|
Apr 24, 2024
Q1 2024
|
Round Rock Advisors, LLC
|
SELL
|
- |
-2.08K- 14.93% |
$2.97K - $4.64K
|
11.9K
$16.8K
|
|
|
May 13, 2024
Q1 2024
|
Strs Ohio
|
SELL
|
- |
-1.3K- 6.1% |
$1.86K - $2.9K
|
20K
$28.4K
|
|
|
May 13, 2024
Q1 2024
|
American International Group, Inc.
New York, NY |
SELL
|
- |
-431- 0.85% |
$616 - $961
|
50.1K
$71.2K
|
|
|
Oct 08, 2025
Q1 2024
|
New York State Common Retirement Fund
|
SELL
|
- |
-101- 0.39% |
$144 - $225
|
26K
$36.9K
|
|
| Q4 2023 | |||||||
|
Feb 14, 2024
Q4 2023
|
Fsa Wealth Management LLC
Needham, MA |
SELL
|
- |
-11.1K- 99.1% |
$12.7K - $25.1K
|
100
$142
|
|
| Q2 2023 | |||||||
|
Aug 14, 2023
Q2 2023
|
Glenview Capital Management, LLC
New York, NY |
SELL
|
- |
-1.8M- 42.69% |
$2.48M - $3.29M
|
2.42M
$3.43M
|
|
| Q1 2023 | |||||||
|
May 12, 2023
Q1 2023
|
Security Benefit Life Insurance CO
Topeka, KS |
SELL
|
- |
-3.44M- 82.8% |
$5.48M - $8.89M
|
715K
$1.02M
|
|
|
May 01, 2023
Q1 2023
|
Cutler Group LP
|
SELL
|
- |
-333- 95.14% |
$529 - $859
|
17
$24.1
|
|
| Q3 2022 | |||||||
|
Nov 03, 2022
Q3 2022
|
Teacher Retirement System Of Texas
Austin, TX |
SELL
|
- |
-726- 5.8% |
$537 - $3.16K
|
11.8K
$16.8K
|
|
|
Nov 14, 2022
Q3 2022
|
Janus Henderson Group PLC
London, X0 |
SELL
|
- |
-162- 0.73% |
$120 - $705
|
22K
$31.3K
|
|
| Q2 2022 | |||||||
|
Aug 12, 2022
Q2 2022
|
Foresite Capital Management Iv, LLC
Larkspur, CA |
SELL
|
- |
-2.69M- 60.32% |
$6.25M - $13.2M
|
1.77M
$2.52M
|
|
|
Aug 12, 2022
Q2 2022
|
Foresite Capital Opportunity Management V, LLC
Larkspur, CA |
SELL
|
- |
-964K- 60.35% |
$2.24M - $4.73M
|
634K
$900K
|
|
|
Aug 15, 2022
Q2 2022
|
Alyeska Investment Group, L.P.
Chicago, IL |
SELL
|
- |
-457KClosed |
$1.06M - $2.24M
|
0
$0
|
|
|
Aug 19, 2022
Q2 2022
|
Exodus Point Capital Management, LP
New York, NY |
SELL
|
- |
-214KClosed |
$495K - $1.05M
|
0
$0
|
|
|
Aug 12, 2022
Q2 2022
|
Ikarian Capital, LLC
Dallas, TX |
SELL
|
- |
-157KClosed |
$365K - $771K
|
0
$0
|
|
|
Aug 04, 2022
Q2 2022
|
Td Asset Management Inc
|
SELL
|
- |
-111KClosed |
$257K - $542K
|
0
$0
|
|
|
Aug 15, 2022
Q2 2022
|
Caption Management, LLC
Oklahoma City, OK |
SELL
|
CALL |
-59.8KClosed |
$139K - $293K
|
0
$0
|
|
|
Aug 12, 2022
Q2 2022
|
Peak6 Investments LLC
Chicago, IL |
SELL
|
PUT |
-19.4KClosed |
$45K - $95.1K
|
0
$0
|
|
|
Aug 03, 2022
Q2 2022
|
Sciencast Management LP
|
SELL
|
- |
-17.3KClosed |
$40.1K - $84.8K
|
0
$0
|
|
|
Aug 12, 2022
Q2 2022
|
Raymond James & Associates
St Petersburg, FL |
SELL
|
- |
-15KClosed |
$34.8K - $73.5K
|
0
$0
|
|
|
Aug 05, 2022
Q2 2022
|
Old Mission Capital LLC
|
SELL
|
- |
-13.9KClosed |
$32.2K - $67.9K
|
0
$0
|
|
|
Aug 15, 2022
Q2 2022
|
Qube Research & Technologies LTD
London, X0 |
SELL
|
- |
-13.7KClosed |
$31.9K - $67.3K
|
0
$0
|
|
|
Aug 15, 2022
Q2 2022
|
Boothbay Fund Management, LLC
New York, NY |
SELL
|
- |
-13.5KClosed |
$31.4K - $66.3K
|
0
$0
|
|
|
Aug 12, 2022
Q2 2022
|
Peak6 Investments LLC
Chicago, IL |
SELL
|
- |
-8.26KClosed |
$19.2K - $40.5K
|
0
$0
|
|
|
Aug 15, 2022
Q2 2022
|
Ionic Capital Management LLC
New York, NY |
SELL
|
PUT |
-7.3KClosed |
$16.9K - $35.8K
|
0
$0
|
|
|
Aug 05, 2022
Q2 2022
|
Ovata Capital Management LTD
|
SELL
|
- |
-1.4KClosed |
$3.25K - $6.86K
|
0
$0
|
|
|
Aug 09, 2022
Q2 2022
|
Quantbot Technologies LP
New York, NY |
SELL
|
- |
-500Closed |
$1.16K - $2.45K
|
0
$0
|
|
|
Jul 15, 2022
Q2 2022
|
Wolff Wiese Magana LLC
|
SELL
|
- |
-200- 14.29% |
$464 - $980
|
1.2K
$1.7K
|
|