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 |
|---|---|---|---|---|---|---|---|
|
Apr 29, 2025
Q1 2025
|
Capital Investment Advisory Services, LLC
|
BUY
|
- |
10KNew |
$11.4K - $42.9K
|
10K
$18K
|
|
|
Apr 29, 2025
Q1 2025
|
Callan Capital, LLC
La Jolla, CA |
BUY
|
- |
50.2K+ 464.35% |
$57.2K - $215K
|
61K
$110K
|
|
|
Apr 29, 2025
Q1 2025
|
Callan Capital, LLC
La Jolla, CA |
SELL
|
CALL |
-6K- 13.04% |
$6.84K - $25.7K
|
40K
$72K
|
|
|
Apr 28, 2025
Q1 2025
|
Uma Financial Services, Inc.
|
BUY
|
- |
687New |
$783 - $2.95K
|
687
$1.24K
|
|
|
Apr 25, 2025
Q1 2025
|
Sumitomo Mitsui Trust Holdings, Inc.
|
SELL
|
- |
-154K- 2.58% |
$175K - $660K
|
5.81M
$10.5M
|
|
|
Apr 25, 2025
Q1 2025
|
Amalgamated Bank
New York, NY |
BUY
|
- |
972+ 30.66% |
$1.11K - $4.17K
|
4.14K
$7.46K
|
|
|
Apr 21, 2025
Q1 2025
|
West Hill Financial Advisors, Inc.
|
BUY
|
- |
21.7KNew |
$24.8K - $93.2K
|
21.7K
$39.1K
|
|
|
Apr 17, 2025
Q1 2025
|
Fny Investment Advisers, LLC
|
BUY
|
- |
4KNew |
$4.56K - $17.2K
|
4K
$7.2K
|
|
|
Apr 16, 2025
Q1 2025
|
Ballew Advisors, Inc
|
BUY
|
- |
10KNew |
$11.4K - $42.9K
|
10K
$18K
|
|
|
Apr 15, 2025
Q1 2025
|
Sg Americas Securities, LLC
|
SELL
|
- |
-27.5K- 40.7% |
$31.4K - $118K
|
40.1K
$72.1K
|
|
|
Apr 15, 2025
Q1 2025
|
Capital Advisors, Ltd. LLC
|
SELL
|
- |
-501- 89.3% |
$571 - $2.15K
|
60
$108
|
|
|
Apr 14, 2025
Q1 2025
|
Bangor Savings Bank
Bangor, ME |
BUY
|
- |
400New |
$456 - $1.72K
|
400
$720
|
|
|
Apr 09, 2025
Q1 2025
|
Green Alpha Advisors, LLC
|
BUY
|
- |
85.2K+ 53.64% |
$97.1K - $366K
|
244K
$439K
|
|
| Q4 2024 | |||||||
|
Jun 30, 2025
Q4 2024
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-35K- 51.78% |
$22K - $126K
|
32.6K
$58.6K
|
|
|
Jun 06, 2025
Q4 2024
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
26.8K+ 2388.39% |
$16.9K - $96.3K
|
27.9K
$50.2K
|
|
|
May 29, 2025
Q4 2024
|
Rhumbline Advisers
Boston, MA |
SELL
|
- |
-1.03K- 0.68% |
$647 - $3.7K
|
149K
$268K
|
|
|
Mar 17, 2025
Q4 2024
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
13.4KNew |
$8.43K - $48.2K
|
13.4K
$24.1K
|
|
|
Feb 18, 2025
Q4 2024
|
Pinney & Scofield, Inc.
Cambridge, MA |
BUY
|
- |
3.68KNew |
$2.32K - $13.2K
|
3.68K
$6.62K
|
|
|
Feb 14, 2025
Q4 2024
|
Nuveen Asset Management, LLC
Chicago, IL |
SELL
|
- |
-246K- 43.53% |
$155K - $886K
|
319K
$574K
|
|
|
Feb 14, 2025
Q4 2024
|
Cambridge Investment Research Advisors, Inc.
|
SELL
|
- |
-9.36K- 19.4% |
$5.89K - $33.7K
|
38.9K
$70K
|
|
|
Feb 14, 2025
Q4 2024
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
BUY
|
- |
1.23KNew |
$774 - $4.42K
|
1.23K
$2.21K
|
|
|
Feb 14, 2025
Q4 2024
|
State Of Wisconsin Investment Board
Madison, WI |
BUY
|
- |
36.3KNew |
$22.9K - $131K
|
36.3K
$65.4K
|
|
|
Feb 14, 2025
Q4 2024
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
13.5KNew |
$8.5K - $48.6K
|
13.5K
$24.3K
|
|
|
Feb 14, 2025
Q4 2024
|
Centiva Capital, LP
New York, NY |
BUY
|
- |
143KNew |
$90.2K - $515K
|
143K
$258K
|
|
|
Feb 14, 2025
Q4 2024
|
Alpine Global Management, LLC
New York, NY |
BUY
|
- |
13.8KNew |
$8.68K - $49.6K
|
13.8K
$24.8K
|
|
|
Feb 14, 2025
Q4 2024
|
Cubist Systematic Strategies, LLC
Stamford, CT |
SELL
|
- |
-33.8K- 82.21% |
$21.3K - $122K
|
7.31K
$13.1K
|
|
|
Feb 14, 2025
Q4 2024
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-233K- 90.71% |
$147K - $838K
|
23.8K
$42.9K
|
|
|
Feb 14, 2025
Q4 2024
|
Point72 (Difc) LTD
Dubai, C0 |
SELL
|
- |
-1.52K- 18.82% |
$960 - $5.49K
|
6.58K
$11.8K
|
|
|
Feb 13, 2025
Q4 2024
|
New Edge Advisors, LLC
New Orleans, LA |
SELL
|
- |
-242- 2.31% |
$152 - $871
|
10.3K
$18.5K
|
|
|
Feb 13, 2025
Q4 2024
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
12.4KNew |
$7.8K - $44.6K
|
12.4K
$22.3K
|
|
|
Feb 13, 2025
Q4 2024
|
Td Waterhouse Canada Inc.
Toronto, A6 |
BUY
|
- |
500+ 166.67% |
$315 - $1.8K
|
800
$1.44K
|
|
|
Feb 12, 2025
Q4 2024
|
Winton Group LTD
London, X0 |
BUY
|
- |
34.6KNew |
$21.8K - $125K
|
34.6K
$62.3K
|
|
|
Feb 12, 2025
Q4 2024
|
Tucker Asset Management LLC
Littleton, CO |
BUY
|
- |
1.47KNew |
$926 - $5.29K
|
1.47K
$2.65K
|
|
|
Feb 11, 2025
Q4 2024
|
Dudley Capital Management, LLC
Middleburg, VA |
BUY
|
- |
11KNew |
$6.93K - $39.6K
|
11K
$19.8K
|
|
|
Feb 11, 2025
Q4 2024
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
31.1KNew |
$19.6K - $112K
|
31.1K
$56K
|
|
|
Feb 11, 2025
Q4 2024
|
Axq Capital, LP
Jersey City, NJ |
BUY
|
- |
34.1KNew |
$21.5K - $123K
|
34.1K
$61.3K
|
|
|
Feb 10, 2025
Q4 2024
|
Twin Tree Management, LP
Dallas, TX |
BUY
|
- |
758New |
$478 - $2.73K
|
758
$1.36K
|
|
|
Feb 06, 2025
Q4 2024
|
Bravias Capital Group, LLC
Iselin, NJ |
BUY
|
- |
20.3KNew |
$12.8K - $72.9K
|
20.3K
$36.5K
|
|
|
Feb 06, 2025
Q4 2024
|
Steward Partners Investment Advisory, LLC
|
SELL
|
- |
-1K- 50.0% |
$630 - $3.6K
|
1K
$1.8K
|
|
|
Feb 05, 2025
Q4 2024
|
Parkside Financial Bank & Trust
|
BUY
|
- |
150New |
$94.5 - $540
|
150
$270
|
|
|
Jan 31, 2025
Q4 2024
|
Sanctuary Advisors, LLC
Indianapolis, IN |
BUY
|
- |
35.2KNew |
$22.2K - $127K
|
35.2K
$63.4K
|
|
|
Jan 30, 2025
Q4 2024
|
Belvedere Trading LLC
|
BUY
|
PUT |
900New |
$567 - $3.24K
|
900
$1.62K
|
|
|
Jan 30, 2025
Q4 2024
|
Belvedere Trading LLC
|
BUY
|
- |
41.1KNew |
$25.9K - $148K
|
41.1K
$73.9K
|
|
|
Jan 30, 2025
Q4 2024
|
Principal Securities, Inc.
Des Moines, IA |
BUY
|
- |
3.78K+ 332.01% |
$2.38K - $13.6K
|
4.91K
$8.84K
|
|
|
Jan 28, 2025
Q4 2024
|
American Capital Advisory, LLC
Ketchum, ID |
BUY
|
- |
100New |
$63 - $360
|
100
$180
|
|
|
Jan 13, 2025
Q4 2024
|
Fny Investment Advisers, LLC
|
BUY
|
CALL |
1.05KNew |
$662 - $3.78K
|
1.05K
$1.89K
|
|
| Q3 2024 | |||||||
|
Nov 14, 2024
Q3 2024
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
SELL
|
- |
-3.34K- 0.35% |
$2.74K - $4.08K
|
939K
$1.69M
|
|
|
Nov 14, 2024
Q3 2024
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-12.4K- 46.79% |
$10.2K - $15.1K
|
14.1K
$25.4K
|
|
|
Nov 14, 2024
Q3 2024
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-99.7K- 81.83% |
$81.7K - $122K
|
22.1K
$39.8K
|
|
|
Nov 14, 2024
Q3 2024
|
Ameriprise Financial Inc
Minneapolis, MN |
SELL
|
- |
-2K- 1.59% |
$1.64K - $2.44K
|
124K
$223K
|
|