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Mariner’s
Keros Therapeutics
KROS
Stock Holding History
Mariner’s Portfolio
KROS Stock Details
KROS Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$153K
Sell
13,826
-1,385
-9%
-$21.4K
﹤0.01%
3231
2025
Q4
$310K
Sell
15,211
-497
-3%
-$8.72K
﹤0.01%
2812
2025
Q3
$249K
Buy
+15,708
New
+$232K
﹤0.01%
2982
Other funds holding KROS
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
NCM
Nantahala Capital Management
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$1.6B AUM
121.58%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
O
OrbiMed
New York
$4.59B AUM
125.28%
1-Year Est. Return
Qube Research & Technologies (QRT)
London, United Kingdom
$70.4B AUM
20.22%
1-Year Est. Return
Jacobs Levy Equity Management
Florham Park, New Jersey
$23.8B AUM
25.4%
1-Year Est. Return
Federated Hermes
Pittsburgh, Pennsylvania
$61.5B AUM
30.7%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
MAP
Madison Avenue Partners
New York
$2.3B AUM
115.82%
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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