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PBM
Propel Bio Management’s
Jasper Therapeutics
JSPR
Stock Holding History
Propel Bio Management’s Portfolio
JSPR Stock Details
JSPR Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2025
Q4
–
Sell
-1,028,806
Closed
-$2.45M
–
23
2025
Q3
$2.45M
Buy
+1,028,806
New
+$3.12M
2.45%
13
2025
Q1
–
Sell
-20,000
Closed
-$428K
–
21
2024
Q4
$428K
Buy
+20,000
New
+$416K
0.42%
17
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RSCM
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1-Year Est. Return
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WP
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T. Rowe Price Investment Management
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$145B AUM
22.78%
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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