Jane Street
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Jane Street’s Odyssey Marine Exploration OMEX Stock Holding History

Jane Street’s Portfolio OMEX Stock Details OMEX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$61.5K Buy
73,800
+29,600
+67% +$50.3K ﹤0.01% 10891
2025
Q4 		$86.6K Buy
44,200
+15,400
+53% +$35.6K ﹤0.01% 10256
2025
Q3 		$56.2K Sell
28,800
-46,800
-62% -$75.4K ﹤0.01% 10322
2025
Q2 		$89.2K Buy
+75,600
New +$68.9K ﹤0.01% 8999
2024
Q4 		– Sell
-179,200
Closed -$148K – 10228
2024
Q3 		$148K Buy
+179,200
New +$672K ﹤0.01% 8825

Other funds holding OMEX

TSC
Two Seas Capital Rye, New York $7.15B AUM 169.27% 1-Year Est. Return
OWIM
Old West Investment Management Los Angeles, California $923M AUM 112.31% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
JFG
Jefferies Financial Group New York $14.6B AUM 40.95% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Jane Street's OMEX Position: Q1 2026 in Review

Jane Street increased its Odyssey Marine Exploration (OMEX) stake by 32% in Q1 2026, buying an estimated $147K and bringing the position to 358,261 shares worth $299K. The position accounts for ﹤0.01% of the portfolio, ranked #9249.

Jane Street first reported a position in OMEX in Q2 2013 and has held it in 12 quarters since. The position peaked at $532K in Q4 2025. 60 funds tracked by Wall St. Rank hold OMEX as of Q1 2026.

  • Jane Street held 358,261 shares of Odyssey Marine Exploration worth $299K as of Q1 2026.
  • Jane Street bought 86,806 Odyssey Marine Exploration shares in Q1 2026, an estimated $147K.
  • Odyssey Marine Exploration made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #9249 holding.
  • Jane Street first reported a position in Odyssey Marine Exploration in Q2 2013 and has held it in 12 quarters since.
  • Jane Street's Odyssey Marine Exploration position peaked at $532K in Q4 2025.
  • 60 funds tracked by Wall St. Rank held Odyssey Marine Exploration as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.