Citigroup’s Ring Energy REI Stock Holding History

Citigroup’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
2024 Q3	–	Sell	-800,000	Closed	-$1.35M	–	5782
2024 Q2	$1.35M	Hold	800,000	–	–	﹤0.01%	2666
2024 Q1	$1.57M	Buy	+800,000	New	+$1.19M	﹤0.01%	2639
2023 Q4	–	Sell	-350,000	Closed	-$683K	–	5830
2023 Q3	$683K	Sell	350,000 -500,000	-59%	-$1M	﹤0.01%	2818
2023 Q2	$1.45M	Sell	850,000 -350,000	-29%	-$641K	﹤0.01%	2520
2023 Q1	$2.28M	Buy	+1,200,000	New	+$2.59M	﹤0.01%	1926
2022 Q4	–	Sell	-870,000	Closed	-$2.02M	–	5925
2022 Q3	$2.02M	Buy	870,000 +20,000	+2%	+$54.6K	﹤0.01%	2132
2022 Q2	$2.26M	Sell	850,000 -580,000	-41%	-$2.4M	﹤0.01%	2018
2022 Q1	$5.46M	Buy	+1,430,000	New	+$4.39M	﹤0.01%	1614
2021 Q4	–	Sell	-583,800	Closed	-$1.72M	–	6051
2021 Q3	$1.72M	Buy	583,800 +246,300	+73%	+$628K	﹤0.01%	2658
2021 Q2	$1.01M	Buy	+337,500	New	+$813K	﹤0.01%	3219

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

Citigroup's REI Position: Q2 2026 in Review

Citigroup increased its Ring Energy (REI) stake by 643% in Q2 2026, buying an estimated $311K and bringing the position to 257,703 shares worth $278K. The position accounts for ﹤0.01% of the portfolio, ranked #4171.

Citigroup first reported a position in REI in Q2 2014 and has held it in 47 quarters since. The position peaked at $2.18M in Q3 2022. 143 funds tracked by Wall St. Rank hold REI as of Q2 2026.

Citigroup held 257,703 shares of Ring Energy worth $278K as of Q2 2026.
Citigroup bought 223,009 Ring Energy shares in Q2 2026, an estimated $311K.
Ring Energy made up ﹤0.01% of Citigroup's portfolio in Q2 2026, its #4171 holding.
Citigroup first reported a position in Ring Energy in Q2 2014 and has held it in 47 quarters since.
Citigroup's Ring Energy position peaked at $2.18M in Q3 2022.
143 funds tracked by Wall St. Rank held Ring Energy as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.