Quantum Si Inc QSI
Institutional shares held
52.4 Million
1.32M
calls
610K
puts
Total value of holdings
$68.7M
$1.72M
calls
$798K
puts
Market Cap
$152M
119,433,000
Shares Out.
Institutional ownership
43.9%
# of Institutions
135
We take great care to ensure that the data presented and summarized in this overview for Quantum-Si Inc is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding QSI
View all-
Cathie Wood Ark Investment Management LLC | St. Petersburg, Fl8.85MShares$11.2 Million0.21% of portfolio
-
Black Rock Inc. New York, NY7MShares$8.89 Million0.0% of portfolio
-
Nikko Asset Management Americas, Inc.5.97MShares$7.58 Million0.18% of portfolio
-
Sumitomo Mitsui Trust Holdings, Inc.5.97MShares$7.58 Million0.01% of portfolio
-
Vanguard Group Inc Valley Forge, PA5.49MShares$6.97 Million0.0% of portfolio
-
Morgan Stanley New York, NY3.48MShares$4.42 Million0.0% of portfolio
-
State Street Corp Boston, MA2.41MShares$3.05 Million0.0% of portfolio
-
Geode Capital Management, LLC Boston, MA2.37MShares$3.01 Million0.0% of portfolio
-
Susquehanna International Group, LLP Bala Cynwyd, PA1MShares$1.27 Million0.0% of portfolio
-
Goldman Sachs Group Inc New York, NY1MShares$1.27 Million0.0% of portfolio
Latest Institutional Activity in QSI
Top Purchases
Top Sells
About QSI
Quantum-Si incorporated, a life sciences company, develops a single molecule detection platform for sample preparation and sequencing. It offers a proprietary single molecule detection platform for use in semiconductor industry to field proteomics to enable next generation protein sequencing. The company was incorporated in 2013 is based in Guilford, Connecticut.
Insider Transactions at QSI
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Mar 21
2025
|
Jeffrey Alan Hawkins President & CEO |
SELL
Open market or private sale
|
Direct |
23,707
-0.89%
|
$23,707
$1.39 P/Share
|
|
Mar 21
2025
|
Christian La Pointe General Counsel & Corp. Secr. |
SELL
Open market or private sale
|
Direct |
4,896
-0.5%
|
$4,896
$1.39 P/Share
|
|
Mar 21
2025
|
Jeffry R. Keyes Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
8,626
-0.72%
|
$8,626
$1.39 P/Share
|
|
Mar 21
2025
|
John S. Vieceli Chief Product Officer |
SELL
Open market or private sale
|
Direct |
4,317
-0.5%
|
$4,317
$1.39 P/Share
|
|
Mar 12
2025
|
Jeffrey Alan Hawkins President & CEO |
BUY
Grant, award, or other acquisition
|
Direct |
1,666,666
+38.43%
|
-
|
|
Mar 12
2025
|
John S. Vieceli Chief Product Officer |
BUY
Grant, award, or other acquisition
|
Direct |
708,333
+44.91%
|
-
|
|
Mar 12
2025
|
Todd C. Bennett Chief Commercial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
208,333
+22.48%
|
-
|
|
Mar 12
2025
|
Jeffry R. Keyes Chief Financial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
750,000
+38.52%
|
-
|
|
Mar 12
2025
|
Christian La Pointe General Counsel & Corp. Secr. |
BUY
Grant, award, or other acquisition
|
Direct |
416,666
+29.66%
|
-
|
|
Dec 27
2024
|
Jonathan M Rothberg |
SELL
Open market or private sale
|
Indirect |
3,506,267
-21.25%
|
$10,518,801
$3.7 P/Share
|
|
Dec 23
2024
|
John S. Vieceli Chief Product Officer |
SELL
Open market or private sale
|
Direct |
4,306
-2.61%
|
$4,306
$1.29 P/Share
|
|
Sep 24
2024
|
John S. Vieceli Chief Product Officer |
SELL
Open market or private sale
|
Direct |
2,117
-1.27%
|
$0
$0.93 P/Share
|
|
Sep 23
2024
|
John S. Vieceli Chief Product Officer |
SELL
Open market or private sale
|
Direct |
2,192
-1.3%
|
$0
$0.95 P/Share
|
|
Sep 17
2024
|
Todd C. Bennett Chief Commercial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
510,152
+50.0%
|
-
|
|
Aug 12
2024
|
Charles R. Kummeth |
BUY
Open market or private purchase
|
Direct |
31,100
+8.05%
|
$0
$0.89 P/Share
|
|
Aug 09
2024
|
Charles R. Kummeth |
BUY
Open market or private purchase
|
Direct |
138,900
+30.01%
|
$0
$0.87 P/Share
|
|
Aug 09
2024
|
Jeffry R. Keyes Chief Financial Officer |
BUY
Open market or private purchase
|
Direct |
50,000
+10.06%
|
$0
$0.87 P/Share
|
|
Aug 09
2024
|
Christian La Pointe General Counsel & Corp. Secr. |
BUY
Open market or private purchase
|
Direct |
25,000
+4.19%
|
$0
$0.86 P/Share
|
|
Aug 09
2024
|
Jeffrey Alan Hawkins President & CEO |
BUY
Open market or private purchase
|
Direct |
25,000
+2.43%
|
$0
$0.85 P/Share
|
|
Jun 24
2024
|
Grace Johnston Chief Commercial Officer |
SELL
Open market or private sale
|
Direct |
3,169
-1.06%
|
$3,169
$1.2 P/Share
|
Last 12 Months Summary
Buy / Acquisition
4.53M
Shares
From
9
Insiders
| Open market or private purchase | 270K shares |
|---|---|
| Grant, award, or other acquisition | 4.26M shares |
Sell / Disposition
3.56M
Shares
From
6
Insiders
| Open market or private sale | 3.56M shares |
|---|