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GSA Capital Partners’s Omeros OMER Stock Holding History

GSA Capital Partners’s Portfolio OMER Stock Details OMER Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-23,967
Closed -$253K – 2046
2026
Q1 		$253K Buy
+23,967
New +$282K 0.02% 1340
2025
Q4 		– Sell
-10,004
Closed -$41K – 1966
2025
Q3 		$41K Sell
10,004
-28,128
-74% -$112K ﹤0.01% 1579
2025
Q2 		$114K Buy
+38,132
New +$190K 0.01% 1604
2024
Q3 		– Sell
-21,482
Closed -$87K – 1897
2024
Q2 		$87K Sell
21,482
-273
-1% -$975 0.01% 1536
2024
Q1 		$75K Buy
+21,755
New +$82.7K 0.01% 1512
2023
Q2 		– Sell
-50,072
Closed -$233K – 1825
2023
Q1 		$233K Buy
+50,072
New +$181K 0.02% 1176
2022
Q1 		– Sell
-45,308
Closed -$291K – 1713
2021
Q4 		$291K Sell
45,308
-18,462
-29% -$134K 0.04% 956
2021
Q3 		$879K Sell
63,770
-56,170
-47% -$841K 0.09% 366
2021
Q2 		$1.78M Buy
+119,940
New +$2.01M 0.2% 73
2020
Q4 		– Sell
-15,166
Closed -$153K – 1497
2020
Q3 		$153K Buy
+15,166
New +$195K 0.03% 1066
2020
Q1 		– Sell
-23,656
Closed -$333K – 1415
2019
Q4 		$333K Buy
23,656
+10,816
+84% +$158K 0.04% 948
2019
Q3 		$210K Buy
+12,840
New +$220K 0.03% 1149
2016
Q4 		– Sell
-65,600
Closed -$732K – 1909
2016
Q3 		$732K Sell
65,600
-6,800
-9% -$77.6K 0.04% 824
2016
Q2 		$762K Buy
+72,400
New +$891K 0.04% 815

Other funds holding OMER

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
ISL
Ingalls & Snyder LLC New York $3.66B AUM 57.76% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Stifel Financial
Stifel Financial St. Louis, Missouri $120B AUM 27.84% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

GSA Capital Partners's OMER Position: Q2 2026 in Review

GSA Capital Partners sold out of Omeros (OMER) in Q2 2026, closing a stake of 23,967 shares — an estimated $253K sold.

GSA Capital Partners first reported a position in OMER in Q2 2016 and held it in 14 quarters. The position peaked at $1.78M in Q2 2021. 171 funds tracked by Wall St. Rank hold OMER as of Q2 2026.

  • GSA Capital Partners reported no remaining Omeros position as of Q2 2026 after selling out during the quarter.
  • GSA Capital Partners sold 23,967 Omeros shares in Q2 2026, an estimated $253K.
  • GSA Capital Partners first reported a position in Omeros in Q2 2016 and held it in 14 quarters.
  • GSA Capital Partners's Omeros position peaked at $1.78M in Q2 2021.
  • 171 funds tracked by Wall St. Rank held Omeros as of Q2 2026.

Based on GSA Capital Partners's 13F filing for Q2 2026, filed 6 Aug 2026.