CM
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Caption Management’s Gossamer Bio GOSS Stock Holding History

Caption 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 		$23.4K Sell
71,282
-4,093
-5% -$6.43K ﹤0.01% 1451
2025
Q4 		$234K Buy
+75,375
New +$215K 0.01% 1355
2025
Q3 		– Sell
-25,480
Closed -$56.2K – 1955
2025
Q2 		$31.3K Buy
+25,480
New +$27.8K ﹤0.01% 1353
2025
Q1 		– Hold
0
– – – 1853
2022
Q3 		– Hold
0
– – – 1731
2022
Q2 		– Sell
-23,882
Closed -$185K – 1699
2022
Q1 		$207K Buy
+23,882
New +$230K 0.01% 1268
2021
Q1 		– Hold
0
– – – 1330
2020
Q4 		– Hold
0
– – – 1185
2020
Q3 		– Hold
0
– – – 1220
2020
Q2 		– Sell
-40,000
Closed -$406K – 1127
2020
Q1 		$406K Buy
+40,000
New +$522K 0.13% 586
2019
Q4 		– Sell
-251,930
Closed -$5.07M – 976
2019
Q3 		$4.23M Buy
+251,930
New +$5.01M 1.34% 122

Other funds holding GOSS

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
KCM
Kalehua Capital Management Dallas, Texas $141M AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AVM
Arch Venture Management Chicago, Illinois $677M AUM 322.07% 1-Year Est. Return
OCA
Octagon Capital Advisors New York $904M AUM 737.04% 1-Year Est. Return
SB
Samsara BioCapital Palo Alto, California $1.03B AUM 214.94% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $50.9B AUM 42.89% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return