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Acadian Asset Management’s
Gossamer Bio
GOSS
Stock Holding History
Acadian Asset Management’s Portfolio
GOSS Stock Details
GOSS Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$1.73M
Buy
5,277,904
+861,001
+19%
+$1.35M
﹤0.01%
1001
2025
Q4
$13.7M
Sell
4,416,903
-596,066
-12%
-$1.7M
0.02%
416
2025
Q3
$13.2M
Sell
5,012,969
-2,133,053
-30%
-$4.7M
0.02%
414
2025
Q2
$8.79M
Buy
7,146,022
+787,909
+12%
+$859K
0.02%
459
2025
Q1
$6.99M
Buy
6,358,113
+1,253,353
+25%
+$1.45M
0.02%
402
2024
Q4
$4.62M
Buy
5,104,760
+1,156,511
+29%
+$991K
0.01%
543
2024
Q3
$3.89M
Buy
3,948,249
+355,484
+10%
+$342K
0.01%
564
2024
Q2
$3.23M
Buy
3,592,765
+856,380
+31%
+$641K
0.01%
625
2024
Q1
$3.23M
Buy
2,736,385
+931,248
+52%
+$1.03M
0.01%
562
2023
Q4
$1.64M
Buy
1,805,137
+270,475
+18%
+$200K
0.01%
725
2023
Q3
$1.28M
Sell
1,534,662
-1,532,054
-50%
-$1.77M
0.01%
804
2023
Q2
$3.68M
Buy
3,066,716
+853,329
+39%
+$1.06M
0.02%
535
2023
Q1
$2.79M
Buy
2,213,387
+759,647
+52%
+$1.45M
0.01%
622
2022
Q4
$3.15M
Buy
+1,453,740
New
+$12M
0.02%
559
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VCM
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AVM
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$677M AUM
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1-Year Est. Return
OCA
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1-Year Est. Return
SB
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1-Year Est. Return
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$50.9B AUM
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1-Year Est. Return
SL
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$3.61B AUM
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1-Year Est. Return
6CM
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$1.08B AUM
85.52%
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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