General American Investors’s Quantum-Si Incorporated QSI Stock Holding History

General American Investors’s Portfolio QSI Stock Details QSI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q4	–	Sell	-294,350	Closed	-$260K	–	72
2024 Q3	$260K	Hold	294,350	–	–	0.02%	71
2024 Q2	$309K	Hold	294,350	–	–	0.02%	71
2024 Q1	$580K	Hold	294,350	–	–	0.04%	74
2023 Q4	$592K	Buy	294,350 +175,100	+147%	+$267K	0.05%	71
2023 Q3	$198K	Hold	119,250	–	–	0.02%	68
2023 Q2	$213K	Hold	119,250	–	–	0.02%	65
2023 Q1	$210K	Hold	119,250	–	–	0.02%	62
2022 Q4	$218K	Hold	119,250	–	–	0.02%	60
2022 Q3	$328K	Buy	119,250 +20,939	+21%	+$66.9K	0.03%	60
2022 Q2	$228K	Buy	+98,311	New	+$377K	0.02%	59

Other funds holding QSI

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

NAMA

Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

General American Investors's QSI Position: Q4 2024 in Review

General American Investors sold out of Quantum-Si Incorporated (QSI) in Q4 2024, closing a stake of 294,350 shares — an estimated $260K sold.

General American Investors first reported a position in QSI in Q2 2022 and held it in 10 quarters. The position peaked at $592K in Q4 2023. 121 funds tracked by Wall St. Rank hold QSI as of Q4 2024.

General American Investors reported no remaining Quantum-Si Incorporated position as of Q4 2024 after selling out during the quarter.
General American Investors sold 294,350 Quantum-Si Incorporated shares in Q4 2024, an estimated $260K.
General American Investors first reported a position in Quantum-Si Incorporated in Q2 2022 and held it in 10 quarters.
General American Investors's Quantum-Si Incorporated position peaked at $592K in Q4 2023.
121 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q4 2024.

Based on General American Investors's 13F filing for Q4 2024, filed 14 Feb 2025.