Jane Street’s OMS Energy Technologies OMSE Stock Holding History

Jane Street’s Portfolio OMSE Stock Details OMSE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-53,077	Closed	-$226K	–	12855
2025 Q3	$226K	Buy	+53,077	New	+$335K	﹤0.01%	9439

Other funds holding OMSE

Diametric Capital Boston, Massachusetts $385M AUM 31.7% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Two Sigma Advisers New York $51.4B AUM 31.07% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

PFG Investments Woodbury, New York $2.58B AUM 36.93% 1-Year Est. Return

Marex Group London $23.6B AUM 57.16% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return

PCM

Prelude Capital Management New York $1.37B AUM 71.69% 1-Year Est. Return

Jane Street's OMSE Position: Q4 2025 in Review

Jane Street sold out of OMS Energy Technologies (OMSE) in Q4 2025, closing a stake of 53,077 shares — an estimated $226K sold.

Jane Street first reported a position in OMSE in Q3 2025 and held it in 1 quarter. The position peaked at $226K in Q3 2025. 11 funds tracked by Wall St. Rank hold OMSE as of Q4 2025.

Jane Street reported no remaining OMS Energy Technologies position as of Q4 2025 after selling out during the quarter.
Jane Street sold 53,077 OMS Energy Technologies shares in Q4 2025, an estimated $226K.
Jane Street first reported a position in OMS Energy Technologies in Q3 2025 and held it in 1 quarter.
Jane Street's OMS Energy Technologies position peaked at $226K in Q3 2025.
11 funds tracked by Wall St. Rank held OMS Energy Technologies as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.