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Boxer Capital’s Gossamer Bio GOSS Stock Holding History

Boxer Capital’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
2023
Q4 		– Sell
-6,497,700
Closed -$5.41M – 61
2023
Q3 		$5.41M Buy
6,497,700
+3,160,772
+95% +$3.64M 0.29% 50
2023
Q2 		$4M Hold
3,336,928
– – 0.19% 57
2023
Q1 		$4.21M Hold
3,336,928
– – 0.21% 55
2022
Q4 		$7.24M Sell
3,336,928
-235,000
-7% -$1.93M 0.38% 45
2022
Q3 		$42.8M Buy
3,571,928
+1,109,570
+45% +$13.8M 2.41% 12
2022
Q2 		$20.6M Hold
2,462,358
– – 1.31% 28
2022
Q1 		$21.4M Hold
2,462,358
– – 1.1% 28
2021
Q4 		$27.8M Hold
2,462,358
– – 1.08% 24
2021
Q3 		$31M Sell
2,462,358
-100,000
-4% -$921K 1.08% 27
2021
Q2 		$20.8M Hold
2,562,358
– – 0.73% 41
2021
Q1 		$23.7M Hold
2,562,358
– – 0.8% 38
2020
Q4 		$24.8M Hold
2,562,358
– – 0.8% 36
2020
Q3 		$31.8M Hold
2,562,358
– – 1.1% 24
2020
Q2 		$33.3M Buy
2,562,358
+377,358
+17% +$4.75M 1.46% 22
2020
Q1 		$22.2M Hold
2,185,000
– – 1.51% 20
2019
Q4 		$34.2M Buy
2,185,000
+110,000
+5% +$2.22M 1.93% 13
2019
Q3 		$34.8M Buy
2,075,000
+200,000
+11% +$3.98M 2.53% 14
2019
Q2 		$41.6M Hold
1,875,000
– – 3.58% 10
2019
Q1 		$40.6M Buy
+1,875,000
New +$39.1M 4.7% 7

Other funds holding GOSS

NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
AG
Artal Group Luxembourg $1.01B AUM 29.84% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
EC
EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return
OCA
Octagon Capital Advisors New York $904M AUM 737.04% 1-Year Est. Return
AVM
Arch Venture Management Chicago, Illinois $677M AUM 322.07% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return
PIM
Platinum Investment Management Sydney Australia 2000, Australia $397M AUM 63.96% 1-Year Est. Return

Boxer Capital's GOSS Position: Q4 2023 in Review

Boxer Capital sold out of Gossamer Bio (GOSS) in Q4 2023, closing a stake of 6,497,700 shares — an estimated $5.41M sold.

Boxer Capital first reported a position in GOSS in Q1 2019 and held it in 19 quarters. The position peaked at $42.8M in Q3 2022. 98 funds tracked by Wall St. Rank hold GOSS as of Q4 2023.

  • Boxer Capital reported no remaining Gossamer Bio position as of Q4 2023 after selling out during the quarter.
  • Boxer Capital sold 6,497,700 Gossamer Bio shares in Q4 2023, an estimated $5.41M.
  • Boxer Capital first reported a position in Gossamer Bio in Q1 2019 and held it in 19 quarters.
  • Boxer Capital's Gossamer Bio position peaked at $42.8M in Q3 2022.
  • 98 funds tracked by Wall St. Rank held Gossamer Bio as of Q4 2023.

Based on Boxer Capital's 13F filing for Q4 2023, filed 14 Feb 2024.