SEI Investments
QSI icon

SEI Investments’s Quantum-Si Incorporated QSI Stock Holding History

SEI Investments’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
2026
Q1 		$25.6K Hold
33,103
– – ﹤0.01% 3210
2025
Q4 		$36.4K Hold
33,103
– – ﹤0.01% 3093
2025
Q3 		$46.7K Hold
33,103
– – ﹤0.01% 2785
2025
Q2 		$64.9K Hold
33,103
– – ﹤0.01% 2732
2025
Q1 		$39.7K Hold
33,103
– – ﹤0.01% 2694
2024
Q4 		$89.4K Hold
33,103
– – ﹤0.01% 2602
2024
Q3 		$29.2K Hold
33,103
– – ﹤0.01% 2657
2024
Q2 		$34.8K Sell
33,103
-1,597
-5% -$2.56K ﹤0.01% 2610
2024
Q1 		$68.4K Buy
+34,700
New +$60.6K ﹤0.01% 2539

Other funds holding QSI

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
NAMA
Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $564B AUM 30.12% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM