Monaco Asset Management
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Monaco Asset Management’s Gossamer Bio GOSS Stock Holding History

Monaco 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 		– Sell
-3,865
Closed -$959K – 84
2025
Q4 		$959K Sell
3,865
-13,378
-78% -$3.05M 0.17% 65
2025
Q3 		$3.63M Sell
17,243
-27,132
-61% -$4.78M 0.22% 43
2025
Q2 		$4.37M Sell
44,375
-16,239
-27% -$1.42M 0.77% 25
2025
Q1 		$5.33M Sell
60,614
-6,532
-10% -$604K 1.09% 17
2024
Q4 		$4.86M Buy
67,146
+19,009
+39% +$1.3M 0.7% 21
2024
Q3 		$3.8M Buy
48,137
+14,061
+41% +$1.08M 0.55% 30
2024
Q2 		$2.46M Buy
34,076
+27,126
+390% +$1.62M 0.39% 29
2024
Q1 		$656K Buy
6,950
+3,450
+99% +$304K 0.2% 47
2023
Q4 		$256K Buy
+3,500
New +$207K 0.08% 72

Other funds holding GOSS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
KCM
Kalehua Capital Management Dallas, Texas $174M AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Arch Venture Management
Arch Venture Management Chicago, Illinois $1.1B AUM 356.62% 1-Year Est. Return
Octagon Capital Advisors
Octagon Capital Advisors New York $1.11B AUM 866.76% 1-Year Est. Return
Samsara BioCapital
Samsara BioCapital Palo Alto, California $1.22B AUM 242.83% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $4.94B AUM 244.43% 1-Year Est. Return

Monaco Asset Management's GOSS Position: Q1 2026 in Review

Monaco Asset Management sold out of Gossamer Bio (GOSS) in Q1 2026, closing a stake of 3,865 shares — an estimated $959K sold.

Monaco Asset Management first reported a position in GOSS in Q4 2023 and held it in 9 quarters. The position peaked at $5.33M in Q1 2025. 181 funds tracked by Wall St. Rank hold GOSS as of Q1 2026.

  • Monaco Asset Management reported no remaining Gossamer Bio position as of Q1 2026 after selling out during the quarter.
  • Monaco Asset Management sold 3,865 Gossamer Bio shares in Q1 2026, an estimated $959K.
  • Monaco Asset Management first reported a position in Gossamer Bio in Q4 2023 and held it in 9 quarters.
  • Monaco Asset Management's Gossamer Bio position peaked at $5.33M in Q1 2025.
  • 181 funds tracked by Wall St. Rank held Gossamer Bio as of Q1 2026.

Based on Monaco Asset Management's 13F filing for Q1 2026, filed 11 May 2026.