ProShare Advisors
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ProShare Advisors’s Gossamer Bio GOSS Stock Holding History

ProShare Advisors’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 		– Sell
-478
Closed -$12.6K – 1960
2026
Q1 		$12.6K Sell
478
-89
-16% -$11.2K ﹤0.01% 1852
2025
Q4 		$141K Buy
567
+161
+40% +$36.8K ﹤0.01% 1810
2025
Q3 		$85.4K Sell
406
-81
-17% -$14.3K ﹤0.01% 1864
2025
Q2 		$47.9K Buy
+487
New +$42.5K ﹤0.01% 1997
2023
Q4 		– Sell
-184
Closed -$12.3K – 1960
2023
Q3 		$12.3K Buy
+184
New +$17K ﹤0.01% 1801
2023
Q2 		– Sell
-175
Closed -$17.6K – 1870
2023
Q1 		$17.6K Sell
175
-24
-12% -$3.67K ﹤0.01% 1741
2022
Q4 		$34.5K Buy
199
+13
+7% +$8.56K ﹤0.01% 1770
2022
Q3 		$178K Buy
186
+22
+13% +$21.8K ﹤0.01% 1433
2022
Q2 		$110K Sell
164
-81
-33% -$50.2K ﹤0.01% 1596
2022
Q1 		$170K Sell
245
-59
-19% -$45.5K ﹤0.01% 1922
2021
Q4 		$276K Buy
304
+2
+0.7% +$1.9K ﹤0.01% 1838
2021
Q3 		$304K Sell
302
-70
-19% -$51.6K ﹤0.01% 1541
2021
Q2 		$242K Buy
372
+52
+16% +$36.1K ﹤0.01% 2028
2021
Q1 		$237K Buy
320
+17
+6% +$13.7K ﹤0.01% 1936
2020
Q4 		$235K Buy
303
+63
+26% +$49.6K ﹤0.01% 1763
2020
Q3 		$238K Buy
240
+4
+2% +$4.24K ﹤0.01% 1324
2020
Q2 		$245K Buy
236
+91
+63% +$91.6K ﹤0.01% 1346
2020
Q1 		$118K Sell
145
-106
-42% -$111K ﹤0.01% 1062
2019
Q4 		$314K Buy
+251
New +$404K ﹤0.01% 1316

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

ProShare Advisors's GOSS Position: Q2 2026 in Review

ProShare Advisors sold out of Gossamer Bio (GOSS) in Q2 2026, closing a stake of 478 shares — an estimated $12.6K sold.

ProShare Advisors first reported a position in GOSS in Q4 2019 and held it in 19 quarters. The position peaked at $314K in Q4 2019. 166 funds tracked by Wall St. Rank hold GOSS as of Q2 2026.

  • ProShare Advisors reported no remaining Gossamer Bio position as of Q2 2026 after selling out during the quarter.
  • ProShare Advisors sold 478 Gossamer Bio shares in Q2 2026, an estimated $12.6K.
  • ProShare Advisors first reported a position in Gossamer Bio in Q4 2019 and held it in 19 quarters.
  • ProShare Advisors's Gossamer Bio position peaked at $314K in Q4 2019.
  • 166 funds tracked by Wall St. Rank held Gossamer Bio as of Q2 2026.

Based on ProShare Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.