Jane Street’s Ring Energy REI Stock Holding History

Jane Street’s Portfolio REI Stock Details REI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$22.2K	Buy	+20,600	New	+$28.7K	﹤0.01%	11178
2026 Q1	–	Sell	-114,000	Closed	-$99.2K	–	12752
2025 Q4	$99.2K	Buy	114,000 +13,000	+13%	+$12.4K	﹤0.01%	10194
2025 Q3	$110K	Buy	+101,000	New	+$91.4K	﹤0.01%	10091
2023 Q2	–	Sell	-165,700	Closed	-$315K	–	9431
2023 Q1	$315K	Buy	165,700 +70,000	+73%	+$151K	﹤0.01%	7110
2022 Q4	$235K	Buy	95,700 +84,000	+718%	+$231K	﹤0.01%	7410
2022 Q3	$27K	Sell	11,700 -43,600	-79%	-$119K	﹤0.01%	9121
2022 Q2	$147K	Sell	55,300 -403,300	-88%	-$1.67M	﹤0.01%	8424
2022 Q1	$1.75M	Buy	458,600 +435,400	+1,877%	+$1.34M	﹤0.01%	4999
2021 Q4	$53K	Sell	23,200 -101,900	-81%	-$315K	﹤0.01%	9514
2021 Q3	$369K	Sell	125,100 -24,300	-16%	-$62K	﹤0.01%	7808
2021 Q2	$445K	Buy	+149,400	New	+$360K	﹤0.01%	7458

Other funds holding REI

PEAK6 Chicago, Illinois $48.6B AUM 40.56% 1-Year Est. Return

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

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Jane Street's REI Position: Q2 2026 in Review

Jane Street sold out of Ring Energy (REI) in Q2 2026, closing a stake of 1,517,705 shares — an estimated $2.12M sold.

Jane Street first reported a position in REI in Q1 2014 and held it in 29 quarters. The position peaked at $2.32M in Q1 2026. 143 funds tracked by Wall St. Rank hold REI as of Q2 2026.

Jane Street reported no remaining Ring Energy position as of Q2 2026 after selling out during the quarter.
Jane Street sold 1,517,705 Ring Energy shares in Q2 2026, an estimated $2.12M.
Jane Street first reported a position in Ring Energy in Q1 2014 and held it in 29 quarters.
Jane Street's Ring Energy position peaked at $2.32M in Q1 2026.
143 funds tracked by Wall St. Rank held Ring Energy as of Q2 2026.

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