ACM
GOSS icon

ADAR1 Capital Management’s Gossamer Bio GOSS Stock Holding History

ADAR1 Capital 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 		$94.5K Buy
287,531
+75,000
+35% +$118K 0.01% 288
2025
Q4 		$659K Hold
212,531
– – 0.05% 171
2025
Q3 		$559K Sell
212,531
-14,697
-6% -$32.4K 0.06% 128
2025
Q2 		$279K Hold
227,228
– – 0.05% 142
2025
Q1 		$250K Sell
227,228
-68,385
-23% -$79.1K 0.05% 137
2024
Q4 		$267K Sell
295,613
-121,345
-29% -$104K 0.06% 143
2024
Q3 		$411K Sell
416,958
-115,670
-22% -$111K 0.07% 126
2024
Q2 		$480K Sell
532,628
-200,000
-27% -$150K 0.1% 102
2024
Q1 		$865K Buy
732,628
+19,600
+3% +$21.6K 0.24% 64
2023
Q4 		$651K Buy
+713,028
New +$527K 0.29% 55

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