Acadian Asset Management’s Ring Energy REI Stock Holding History

Acadian Asset Management’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	$3.84M	Buy	3,558,834 +1,048,737	+42%	+$1.46M	﹤0.01%	879
2026 Q1	$3.84M	Buy	2,510,097 +1,668,969	+198%	+$2.12M	0.01%	775
2025 Q4	$730K	Buy	841,128 +525,641	+167%	+$501K	﹤0.01%	1204
2025 Q3	$342K	Buy	+315,487	New	+$286K	﹤0.01%	1298
2022 Q4	–	Sell	-1,695,242	Closed	-$3.93M	–	1891
2022 Q3	$3.93M	Buy	1,695,242 +629,679	+59%	+$1.72M	0.02%	465
2022 Q2	$2.83M	Buy	1,065,563 +1,039,642	+4,011%	+$4.3M	0.01%	544
2022 Q1	$99K	Buy	25,921 +7,144	+38%	+$21.9K	﹤0.01%	1364
2021 Q4	$42K	Buy	+18,777	New	+$58.1K	﹤0.01%	1513
2021 Q2	–	Sell	-79,794	Closed	-$185K	–	2176
2021 Q1	$185K	Sell	79,794 -33,490	-30%	-$63.8K	﹤0.01%	1524
2020 Q4	$75K	Buy	+113,284	New	+$74.7K	﹤0.01%	1839

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

CDC Financial Chicago, Illinois $239M AUM

Acadian Asset Management's REI Position: Q2 2026 in Review

Acadian Asset Management increased its Ring Energy (REI) stake by 42% in Q2 2026, buying an estimated $1.46M and bringing the position to 3,558,834 shares worth $3.84M. The position accounts for ﹤0.01% of the portfolio, ranked #879.

Acadian Asset Management first reported a position in REI in Q4 2020 and has held it in 10 quarters since. The position peaked at $3.93M in Q3 2022. 143 funds tracked by Wall St. Rank hold REI as of Q2 2026.

Acadian Asset Management held 3,558,834 shares of Ring Energy worth $3.84M as of Q2 2026.
Acadian Asset Management bought 1,048,737 Ring Energy shares in Q2 2026, an estimated $1.46M.
Ring Energy made up ﹤0.01% of Acadian Asset Management's portfolio in Q2 2026, its #879 holding.
Acadian Asset Management first reported a position in Ring Energy in Q4 2020 and has held it in 10 quarters since.
Acadian Asset Management's Ring Energy position peaked at $3.93M in Q3 2022.
143 funds tracked by Wall St. Rank held Ring Energy as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.