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Polar Asset Management Partners’s Omeros OMER Stock Holding History

Polar Asset Management 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
-200,000
Closed -$2.11M – 935
2026
Q1 		$2.11M Buy
200,000
+131,200
+191% +$1.55M 0.04% 340
2025
Q4 		$1.18M Sell
68,800
-1,429,786
-95% -$12.3M 0.02% 418
2025
Q3 		$6.14M Buy
+1,498,586
New +$5.95M 0.07% 212

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 $3.37T AUM 44.26% 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

Polar Asset Management Partners's OMER Position: Q2 2026 in Review

Polar Asset Management Partners sold out of Omeros (OMER) in Q2 2026, closing a stake of 200,000 shares — an estimated $2.11M sold.

Polar Asset Management Partners first reported a position in OMER in Q3 2025 and held it in 3 quarters. The position peaked at $6.14M in Q3 2025. 171 funds tracked by Wall St. Rank hold OMER as of Q2 2026.

  • Polar Asset Management Partners reported no remaining Omeros position as of Q2 2026 after selling out during the quarter.
  • Polar Asset Management Partners sold 200,000 Omeros shares in Q2 2026, an estimated $2.11M.
  • Polar Asset Management Partners first reported a position in Omeros in Q3 2025 and held it in 3 quarters.
  • Polar Asset Management Partners's Omeros position peaked at $6.14M in Q3 2025.
  • 171 funds tracked by Wall St. Rank held Omeros as of Q2 2026.

Based on Polar Asset Management Partners's 13F filing for Q2 2026, filed 14 Aug 2026.