Marshall Wace
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Marshall Wace’s Gossamer Bio GOSS Stock Holding History

Marshall Wace’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
Q2 		$338K Buy
+2,114,988
New +$590K ﹤0.01% 2672
2025
Q2 		– Sell
-1,713,655
Closed -$1.89M – 2883
2025
Q1 		$1.89M Sell
1,713,655
-820,723
-32% -$949K ﹤0.01% 1489
2024
Q4 		$2.28M Sell
2,534,378
-950,554
-27% -$814K ﹤0.01% 1382
2024
Q3 		$3.45M Buy
3,484,932
+149,421
+4% +$144K ﹤0.01% 1146
2024
Q2 		$3M Buy
3,335,511
+2,103,766
+171% +$1.57M ﹤0.01% 1197
2024
Q1 		$1.45M Buy
1,231,745
+215,962
+21% +$238K ﹤0.01% 1504
2023
Q4 		$924K Sell
1,015,783
-631,032
-38% -$466K ﹤0.01% 1502
2023
Q3 		$1.37M Sell
1,646,815
-104,300
-6% -$120K ﹤0.01% 1386
2023
Q2 		$2.1M Sell
1,751,115
-19,298
-1% -$24K ﹤0.01% 1383
2023
Q1 		$2.23M Buy
1,770,413
+754,963
+74% +$1.45M ﹤0.01% 1396
2022
Q4 		$2.2M Buy
1,015,450
+515,894
+103% +$4.25M 0.01% 1683
2022
Q3 		$5.99M Buy
499,556
+151,805
+44% +$1.88M 0.01% 1242
2022
Q2 		$2.91M Sell
347,751
-224,321
-39% -$1.74M 0.01% 1740
2022
Q1 		$4.96M Hold
572,072
– – 0.01% 1368
2021
Q4 		$6.47M Buy
572,072
+552,820
+2,871% +$6.57M 0.01% 1177
2021
Q3 		$242K Hold
19,252
– – ﹤0.01% 2731
2021
Q2 		$156K Hold
19,252
– – ﹤0.01% 2488
2021
Q1 		$178K Sell
19,252
-12,424
-39% -$125K ﹤0.01% 2292
2020
Q4 		$306K Sell
31,676
-6,683
-17% -$65.8K ﹤0.01% 1647
2020
Q3 		$476K Buy
+38,359
New +$509K ﹤0.01% 1260

Other funds holding GOSS

D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
6CM
683 Capital Management New York $2.04B AUM 94.26% 1-Year Est. Return
DIG
DeepCurrents Investment Group New York $3.3B AUM 12.57% 1-Year Est. Return
CCM
Context Capital Management Lajolla, California $5.15B AUM 1.28% 1-Year Est. Return
WVP
Worth Venture Partners Fort Lee, New Jersey $44.3M AUM 34.55% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
GCP
GSA Capital Partners London, United Kingdom $1.59B AUM 39.81% 1-Year Est. Return
WAM
Wolverine Asset Management Chicago, Illinois $11.4B AUM 5.65% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
KCM
Kalehua Capital Management Dallas, Texas $174M AUM

Marshall Wace's GOSS Position: Q2 2026 in Review

Marshall Wace opened a new position in Gossamer Bio (GOSS) in Q2 2026: 2,114,988 shares worth $338K. The stake represents ﹤0.01% of the portfolio and ranks #2672 among its holdings. This is a return to the name: Marshall Wace previously reported a position in GOSS as recently as Q1 2025.

Marshall Wace first reported a position in GOSS in Q3 2020 and has held it in 20 quarters since. The position peaked at $6.47M in Q4 2021. 170 funds tracked by Wall St. Rank hold GOSS as of Q2 2026.

  • Marshall Wace held 2,114,988 shares of Gossamer Bio worth $338K as of Q2 2026.
  • Gossamer Bio was a new Marshall Wace position in Q2 2026.
  • Gossamer Bio made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2672 holding.
  • Marshall Wace first reported a position in Gossamer Bio in Q3 2020 and has held it in 20 quarters since.
  • Marshall Wace's Gossamer Bio position peaked at $6.47M in Q4 2021.
  • 170 funds tracked by Wall St. Rank held Gossamer Bio as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.