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HT
MACK

HAP Trading’s Merrimack Pharmaceuticals, Inc. MACK Stock Holding History

HAP Trading’s Portfolio MACK Stock Details MACK Fund Activity
Bought
Maintained
Sold
Put Options
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2023
Q1
– Sell
-10,400
Closed -$9K – 1812
2022
Q4
$9K Buy
+10,400
New +$85.7K ﹤0.01% 1140

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MAP
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Vanguard Group
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SC
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SCM
Sio Capital Management New York $697M AUM 79.73% 1-Year Est. Return
BlackRock
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Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
WIM
Wittenberg Investment Management Carlisle, Massachusetts $269M AUM 28.17% 1-Year Est. Return
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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
Fund Manager Index Stock index based on fund manager consensus updated each quarter

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