Jane Street’s Orion OEC Stock Holding History

Jane Street’s Portfolio OEC Stock Details OEC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$607K	Sell	91,600 -4,800	-5%	-$34.5K	﹤0.01%	7573
2026 Q1	$627K	Buy	96,400 +44,800	+87%	+$265K	﹤0.01%	7510
2025 Q4	$272K	Buy	51,600 +40,900	+382%	+$222K	﹤0.01%	9056
2025 Q3	$81.1K	Buy	+10,700	New	+$108K	﹤0.01%	10220
2024 Q2	–	Sell	-10,400	Closed	-$245K	–	9959
2024 Q1	$245K	Buy	10,400 +200	+2%	+$4.62K	﹤0.01%	7875
2023 Q4	$283K	Buy	+10,200	New	+$234K	﹤0.01%	7681
2023 Q3	–	Sell	-12,600	Closed	-$267K	–	9155
2023 Q2	$267K	Sell	12,600 -28,500	-69%	-$687K	﹤0.01%	7301
2023 Q1	$1.07M	Buy	+41,100	New	+$929K	﹤0.01%	4864

Other funds holding OEC

Pzena Investment Management New York $34.1B AUM 23.81% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

DCM

Divisar Capital Management San Francisco, California $434M AUM 170.22% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

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

Jane Street's OEC Position: Q2 2026 in Review

Jane Street reduced its Orion (OEC) stake by 84% in Q2 2026, selling an estimated $2.89M and leaving 77,124 shares worth $511K. The position accounts for ﹤0.01% of the portfolio, ranked #7963.

Jane Street first reported a position in OEC in Q1 2017 and has held it in 21 quarters since. The position peaked at $3.12M in Q1 2026. 187 funds tracked by Wall St. Rank hold OEC as of Q2 2026.

Jane Street held 77,124 shares of Orion worth $511K as of Q2 2026.
Jane Street sold 402,573 Orion shares in Q2 2026, an estimated $2.89M.
Orion made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7963 holding.
Jane Street first reported a position in Orion in Q1 2017 and has held it in 21 quarters since.
Jane Street's Orion position peaked at $3.12M in Q1 2026.
187 funds tracked by Wall St. Rank held Orion as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.