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CM
MACK
Caption Management’s
Merrimack Pharmaceuticals, Inc.
MACK
Stock Holding History
Caption Management’s Portfolio
MACK Stock Details
MACK Fund Activity
Bought
Maintained
Sold
Call Options
Put Options
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2024
Q1
–
Sell
-12,200
Closed
-$164K
–
1795
2023
Q4
$164K
Hold
12,200
–
–
﹤0.01%
1133
2023
Q3
$150K
Buy
+12,200
New
+$148K
﹤0.01%
1119
Other funds holding MACK
WSL
Western Standard LLC
Los Angeles, California
$190M AUM
40.88%
1-Year Est. Return
NM
Newtyn Management
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$936M AUM
27.23%
1-Year Est. Return
ACM
ADAR1 Capital Management
Austin, Texas
$1.7B AUM
340.85%
1-Year Est. Return
BlackRock
New York
$5.72T AUM
30.48%
1-Year Est. Return
Vanguard Group
Malvern, Pennsylvania
$6.9T AUM
27.45%
1-Year Est. Return
Dimensional Fund Advisors
Austin, Texas
$481B AUM
30.42%
1-Year Est. Return
MAP
Madison Avenue Partners
New York
$2.3B AUM
115.82%
1-Year Est. Return
SC
Sepio Capital
Salt Lake City, Utah
$1.99B AUM
22.34%
1-Year Est. Return
Invesco
Atlanta, Georgia
$1.02T AUM
30.18%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
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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