AllianceBernstein
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AllianceBernstein’s Gossamer Bio GOSS Stock Holding History

AllianceBernstein’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 		$590K Hold
190,220
– – ﹤0.01% 2553
2025
Q4 		$590K Buy
190,220
+91,540
+93% +$261K ﹤0.01% 2572
2025
Q3 		$260K Buy
98,680
+72,260
+274% +$159K ﹤0.01% 2990
2025
Q2 		$32.5K Buy
+26,420
New +$28.8K ﹤0.01% 3219
2023
Q4 		– Sell
-148,270
Closed -$123K – 3190
2023
Q3 		$123K Hold
148,270
– – ﹤0.01% 3038
2023
Q2 		$178K Sell
148,270
-60,800
-29% -$75.7K ﹤0.01% 3009
2023
Q1 		$263K Sell
209,070
-900
-0.4% -$1.72K ﹤0.01% 2819
2022
Q4 		$456K Hold
209,970
– – ﹤0.01% 2679
2022
Q3 		$2.52M Buy
209,970
+160,170
+322% +$1.99M ﹤0.01% 1738
2022
Q2 		$417K Hold
49,800
– – ﹤0.01% 2752
2022
Q1 		$432K Buy
49,800
+100
+0.2% +$964 ﹤0.01% 2738
2021
Q4 		$562K Hold
49,700
– – ﹤0.01% 2681
2021
Q3 		$625K Sell
49,700
-5,600
-10% -$51.6K ﹤0.01% 2671
2021
Q2 		$449K Sell
55,300
-81,322
-60% -$705K ﹤0.01% 2856
2021
Q1 		$1.26M Sell
136,622
-7,700
-5% -$77.6K ﹤0.01% 2312
2020
Q4 		$1.4M Sell
144,322
-2,163,992
-94% -$21.3M ﹤0.01% 2163
2020
Q3 		$28.6M Buy
2,308,314
+99,884
+5% +$1.32M 0.02% 693
2020
Q2 		$28.7M Buy
2,208,430
+372,055
+20% +$4.68M 0.02% 657
2020
Q1 		$18.6M Buy
1,836,375
+95,370
+5% +$1.25M 0.01% 707
2019
Q4 		$27.2M Sell
1,741,005
-90,441
-5% -$1.82M 0.02% 716
2019
Q3 		$30.8M Buy
1,831,446
+210,127
+13% +$4.18M 0.02% 658
2019
Q2 		$36M Buy
1,621,319
+228,378
+16% +$4.37M 0.02% 633
2019
Q1 		$30.2M Buy
+1,392,941
New +$29M 0.02% 683

Other funds holding GOSS

BlackRock
BlackRock New York $5.72T 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 $77.1B 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

AllianceBernstein's GOSS Position: Q1 2026 in Review

AllianceBernstein held its Gossamer Bio (GOSS) position steady in Q1 2026 at 190,220 shares worth $590K. The position accounts for ﹤0.01% of the portfolio, ranked #2553.

AllianceBernstein first reported a position in GOSS in Q1 2019 and has held it in 23 quarters since. The position peaked at $36M in Q2 2019. 184 funds tracked by Wall St. Rank hold GOSS as of Q1 2026.

  • AllianceBernstein held 190,220 shares of Gossamer Bio worth $590K as of Q1 2026.
  • AllianceBernstein left its Gossamer Bio share count unchanged in Q1 2026.
  • Gossamer Bio made up ﹤0.01% of AllianceBernstein's portfolio in Q1 2026, its #2553 holding.
  • AllianceBernstein first reported a position in Gossamer Bio in Q1 2019 and has held it in 23 quarters since.
  • AllianceBernstein's Gossamer Bio position peaked at $36M in Q2 2019.
  • 184 funds tracked by Wall St. Rank held Gossamer Bio as of Q1 2026.

Based on AllianceBernstein's 13F filing for Q1 2026, filed 15 May 2026.