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 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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

CDC Financial Chicago, Illinois $157M AUM

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

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

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return

Jane Street's REI Position: Q1 2026 in Review

Jane Street increased its Ring Energy (REI) stake by 192% in Q1 2026, buying an estimated $1.27M and bringing the position to 1,517,705 shares worth $2.32M. The position accounts for ﹤0.01% of the portfolio, ranked #4802.

Jane Street first reported a position in REI in Q1 2014 and has held it in 29 quarters since. 126 funds tracked by Wall St. Rank hold REI as of Q1 2026.

Jane Street held 1,517,705 shares of Ring Energy worth $2.32M as of Q1 2026.
Jane Street bought 998,779 Ring Energy shares in Q1 2026, an estimated $1.27M.
Ring Energy made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4802 holding.
Jane Street first reported a position in Ring Energy in Q1 2014 and has held it in 29 quarters since.
126 funds tracked by Wall St. Rank held Ring Energy as of Q1 2026.

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