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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
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 $5.72T AUM 30.48% 1-Year Est. Return
ISL
Ingalls & Snyder LLC New York $2.83B AUM 21.61% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Stifel Financial
Stifel Financial St. Louis, Missouri $109B AUM 21.36% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Corient Private Wealth
Corient Private Wealth Miami, Florida $69.9B AUM 22.19% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Polar Asset Management Partners's OMER Position: Q1 2026 in Review

Polar Asset Management Partners increased its Omeros (OMER) stake by 191% in Q1 2026, buying an estimated $1.55M and bringing the position to 200,000 shares worth $2.11M. The position accounts for 0.04% of the portfolio, ranked #340.

Polar Asset Management Partners first reported a position in OMER in Q3 2025 and has held it in 3 quarters since. The position peaked at $6.14M in Q3 2025. 161 funds tracked by Wall St. Rank hold OMER as of Q1 2026.

  • Polar Asset Management Partners held 200,000 shares of Omeros worth $2.11M as of Q1 2026.
  • Polar Asset Management Partners bought 131,200 Omeros shares in Q1 2026, an estimated $1.55M.
  • Omeros made up 0.04% of Polar Asset Management Partners's portfolio in Q1 2026, its #340 holding.
  • Polar Asset Management Partners first reported a position in Omeros in Q3 2025 and has held it in 3 quarters since.
  • Polar Asset Management Partners's Omeros position peaked at $6.14M in Q3 2025.
  • 161 funds tracked by Wall St. Rank held Omeros as of Q1 2026.

Based on Polar Asset Management Partners's 13F filing for Q1 2026, filed 15 May 2026.