AllianceBernstein
QSI icon

AllianceBernstein’s Quantum-Si Incorporated QSI Stock Holding History

AllianceBernstein’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 		$299K Hold
272,180
– – ﹤0.01% 2882
2025
Q4 		$299K Hold
272,180
– – ﹤0.01% 2907
2025
Q3 		$384K Hold
272,180
– – ﹤0.01% 2824
2025
Q2 		$533K Buy
272,180
+162,000
+147% +$240K ﹤0.01% 2608
2025
Q1 		$132K Buy
110,180
+34,100
+45% +$65.3K ﹤0.01% 3020
2024
Q4 		$205K Hold
76,080
– – ﹤0.01% 3019
2024
Q3 		$67.1K Hold
76,080
– – ﹤0.01% 3167
2024
Q2 		$79.9K Buy
76,080
+20,880
+38% +$33.5K ﹤0.01% 3144
2024
Q1 		$109K Hold
55,200
– – ﹤0.01% 3020
2023
Q4 		$111K Hold
55,200
– – ﹤0.01% 3058
2023
Q3 		$91.6K Buy
55,200
+9,460
+21% +$22.8K ﹤0.01% 3080
2023
Q2 		$81.9K Buy
45,740
+14,240
+45% +$22.3K ﹤0.01% 3093
2023
Q1 		$55.4K Hold
31,500
– – ﹤0.01% 3086
2022
Q4 		$57.6K Buy
31,500
+11,800
+60% +$30.4K ﹤0.01% 3164
2022
Q3 		$54K Buy
19,700
+9,200
+88% +$29.4K ﹤0.01% 3176
2022
Q2 		$24K Buy
+10,500
New +$40.2K ﹤0.01% 3198

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