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Principal Securities’s Quantum-Si Incorporated QSI Stock Holding History

Principal Securities’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
2025
Q4 		– Sell
-6,641
Closed -$9.36K – 3006
2025
Q3 		$9.36K Hold
6,641
– – ﹤0.01% 2746
2025
Q2 		$13K Buy
6,641
+1,729
+35% +$2.56K ﹤0.01% 2511
2025
Q1 		$13.3K Hold
4,912
– – ﹤0.01% 2405
2024
Q4 		$13.3K Buy
4,912
+3,775
+332% +$4.42K ﹤0.01% 2401
2024
Q3 		$1K Buy
1,137
+553
+95% +$537 ﹤0.01% 3141
2024
Q2 		$613 Sell
584
-113
-16% -$181 ﹤0.01% 3165
2024
Q1 		$1.37K Sell
697
-194
-22% -$339 ﹤0.01% 2964
2023
Q4 		$1.79K Buy
+891
New +$1.36K ﹤0.01% 2840

Other funds holding QSI

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return
NAMA
Nikko Asset Management Americas New York $7.07B AUM 50.91% 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
Citadel Advisors
Citadel Advisors Miami, Florida $141B AUM 30.34% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $77.3B AUM 36.07% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return