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Pathstone Holdings’s
Quantum-Si Incorporated
QSI
Stock Holding History
Pathstone Holdings’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
-183,934
Closed
-$259K
–
2351
2025
Q3
$259K
Sell
183,934
-14,864
-7%
-$21.5K
﹤0.01%
2084
2025
Q2
$390K
Sell
198,798
-15,511
-7%
-$22.9K
﹤0.01%
1824
2025
Q1
$257K
Buy
214,309
+85,725
+67%
+$164K
﹤0.01%
1977
2024
Q4
$347K
Sell
128,584
-15,209
-11%
-$17.8K
﹤0.01%
1892
2024
Q3
$127K
Buy
143,793
+28,537
+25%
+$27.7K
﹤0.01%
2230
2024
Q2
$121K
Sell
115,256
-191
-0.2%
-$306
﹤0.01%
2215
2024
Q1
$227K
Sell
115,447
-295
-0.3%
-$515
﹤0.01%
2080
2023
Q4
$233K
Buy
+115,742
New
+$176K
﹤0.01%
1983
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1-Year Est. Return
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$6.9T AUM
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NAMA
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$7.07B AUM
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1-Year Est. Return
Geode Capital Management
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$1.61T AUM
30.72%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Citadel Advisors
Miami, Florida
$141B AUM
30.34%
1-Year Est. Return
Susquehanna International Group
Bala Cynwyd, Pennsylvania
$77.3B AUM
36.07%
1-Year Est. Return
Northern Trust
Chicago, Illinois
$757B AUM
28.64%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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