Citigroup
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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
2026
Q2 		$2.35M Hold
2,180,000
– – ﹤0.01% 2808
2026
Q1 		$3.34M Buy
+2,180,000
New +$2.77M ﹤0.01% 2287
2025
Q4 		– Sell
-3,450,400
Closed -$3.76M – 6392
2025
Q3 		$3.76M Buy
3,450,400
+1,800,500
+109% +$1.63M ﹤0.01% 2187
2025
Q2 		$1.31M Buy
+1,649,900
New +$1.4M ﹤0.01% 2999
2025
Q1 		– Sell
-6,280,000
Closed -$8.54M – 5894
2024
Q4 		$8.54M Buy
6,280,000
+1,000,000
+19% +$1.5M 0.01% 1494
2024
Q3 		$8.45M Buy
5,280,000
+865,500
+20% +$1.55M ﹤0.01% 1437
2024
Q2 		$7.46M Buy
4,414,500
+1,115,000
+34% +$2.05M ﹤0.01% 1403
2024
Q1 		$6.47M Buy
3,299,500
+306,400
+10% +$456K ﹤0.01% 1536
2023
Q4 		$4.37M Buy
2,993,100
+1,600,000
+115% +$2.63M ﹤0.01% 1680
2023
Q3 		$2.72M Buy
1,393,100
+193,100
+16% +$387K ﹤0.01% 1790
2023
Q2 		$2.05M Sell
1,200,000
-600,000
-33% -$1.1M ﹤0.01% 2190
2023
Q1 		$3.42M Sell
1,800,000
-3,015,400
-63% -$6.5M ﹤0.01% 1696
2022
Q4 		$11.8M Buy
4,815,400
+1,595,400
+50% +$4.38M 0.01% 1044
2022
Q3 		$7.47M Sell
3,220,000
-730,000
-18% -$1.99M 0.01% 1307
2022
Q2 		$10.5M Buy
3,950,000
+900,000
+30% +$3.73M 0.01% 1131
2022
Q1 		$11.7M Buy
3,050,000
+2,300,000
+307% +$7.06M 0.01% 1227
2021
Q4 		$1.71M Buy
750,000
+495,000
+194% +$1.53M ﹤0.01% 2748
2021
Q3 		$752K Sell
255,000
-907,000
-78% -$2.31M ﹤0.01% 3309
2021
Q2 		$3.46M Buy
1,162,000
+332,000
+40% +$799K ﹤0.01% 2231
2021
Q1 		$1.92M Buy
+830,000
New +$1.58M ﹤0.01% 2522

Other funds holding REI

PEAK6
PEAK6 Chicago, Illinois $48.6B AUM 40.56% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Acadian Asset Management
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.