Bridgeway Capital Management’s Quantum-Si Incorporated QSI Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$202K	Hold	261,100	–	–	﹤0.01%	1034
2025 Q4	$287K	Hold	261,100	–	–	0.01%	943
2025 Q3	$368K	Buy	261,100 +65,000	+33%	+$94K	0.01%	867
2025 Q2	$384K	Hold	196,100	–	–	0.01%	817
2025 Q1	$235K	Sell	196,100 -100,000	-34%	-$192K	0.01%	889
2024 Q4	$799K	Sell	296,100 -110,600	-27%	-$130K	0.02%	713
2024 Q3	$359K	Hold	406,700	–	–	0.01%	938
2024 Q2	$427K	Hold	406,700	–	–	0.01%	893
2024 Q1	$801K	Hold	406,700	–	–	0.02%	800
2023 Q4	$817K	Buy	406,700 +50,000	+14%	+$76.2K	0.02%	808
2023 Q3	$592K	Hold	356,700	–	–	0.01%	834
2023 Q2	$638K	Buy	356,700 +50,000	+16%	+$78.3K	0.02%	845
2023 Q1	$540K	Buy	+306,700	New	+$605K	0.01%	866