Optiver Holding
OMER icon

Optiver Holding’s Omeros OMER Stock Holding History

Optiver Holding’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 		$28.7K Sell
3,021
-660
-18% -$7.85K ﹤0.01% 1362
2026
Q1 		$38.9K Sell
3,681
-66
-2% -$778 ﹤0.01% 994
2025
Q4 		$64.4K Buy
3,747
+3,209
+596% +$27.6K ﹤0.01% 868
2025
Q3 		$2.21K Buy
+538
New +$2.13K ﹤0.01% 2348

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

Optiver Holding's OMER Position: Q2 2026 in Review

Optiver Holding reduced its Omeros (OMER) stake by 18% in Q2 2026, selling an estimated $7.85K and leaving 3,021 shares worth $28.7K. The position accounts for ﹤0.01% of the portfolio, ranked #1362.

Optiver Holding first reported a position in OMER in Q3 2025 and has held it in 4 quarters since. The position peaked at $64.4K in Q4 2025. 171 funds tracked by Wall St. Rank hold OMER as of Q2 2026.

  • Optiver Holding held 3,021 shares of Omeros worth $28.7K as of Q2 2026.
  • Optiver Holding sold 660 Omeros shares in Q2 2026, an estimated $7.85K.
  • Omeros made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #1362 holding.
  • Optiver Holding first reported a position in Omeros in Q3 2025 and has held it in 4 quarters since.
  • Optiver Holding's Omeros position peaked at $64.4K in Q4 2025.
  • 171 funds tracked by Wall St. Rank held Omeros as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.