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Winton Group’s Ring Energy REI Stock Holding History

Winton Group’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 		$331K Sell
306,296
-642,616
-68% -$896K 0.01% 856
2026
Q1 		$1.45M Sell
948,912
-20,817
-2% -$26.5K 0.05% 391
2025
Q4 		$844K Buy
969,729
+239,837
+33% +$229K 0.03% 519
2025
Q3 		$796K Buy
729,892
+529,838
+265% +$480K 0.03% 500
2025
Q2 		$159K Buy
+200,054
New +$169K 0.01% 760
2024
Q4 		– Sell
-92,749
Closed -$148K – 755
2024
Q3 		$148K Sell
92,749
-121,537
-57% -$217K 0.01% 583
2024
Q2 		$362K Sell
214,286
-83,862
-28% -$154K 0.02% 461
2024
Q1 		$584K Buy
298,148
+126,499
+74% +$188K 0.04% 451
2023
Q4 		$251K Buy
171,649
+234
+0.1% +$385 0.02% 588
2023
Q3 		$334K Buy
171,415
+105,736
+161% +$212K 0.03% 511
2023
Q2 		$112K Buy
+65,679
New +$120K 0.01% 710
2021
Q4 		– Sell
-125,332
Closed -$370K – 1321
2021
Q3 		$370K Sell
125,332
-24,062
-16% -$61.4K 0.02% 1010
2021
Q2 		$445K Buy
149,394
+7,972
+6% +$19.2K 0.02% 980
2021
Q1 		$327K Buy
141,422
+13,999
+11% +$26.7K 0.02% 1111
2020
Q4 		$84K Sell
127,423
-19,445
-13% -$12.8K 0.01% 1270
2020
Q3 		$100K Buy
+146,868
New +$139K ﹤0.01% 1404
2020
Q1 		– Sell
-127,627
Closed -$337K – 1515
2019
Q4 		$337K Sell
127,627
-69,079
-35% -$136K ﹤0.01% 1341
2019
Q3 		$323K Buy
196,706
+170,086
+639% +$365K ﹤0.01% 1252
2019
Q2 		$87K Buy
26,620
+5,119
+24% +$22.8K ﹤0.01% 1088
2019
Q1 		$126K Buy
+21,501
New +$128K ﹤0.01% 1014
2018
Q4 		– Sell
-15,264
Closed -$151K – 1005
2018
Q3 		$151K Sell
15,264
-5,398
-26% -$64.7K ﹤0.01% 986
2018
Q2 		$261K Sell
20,662
-16,755
-45% -$243K 0.01% 888
2018
Q1 		$537K Buy
+37,417
New +$544K 0.02% 743

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

Winton Group's REI Position: Q2 2026 in Review

Winton Group reduced its Ring Energy (REI) stake by 68% in Q2 2026, selling an estimated $896K and leaving 306,296 shares worth $331K. The position accounts for 0.01% of the portfolio, ranked #856.

Winton Group first reported a position in REI in Q1 2018 and has held it in 23 quarters since. The position peaked at $1.45M in Q1 2026. 143 funds tracked by Wall St. Rank hold REI as of Q2 2026.

  • Winton Group held 306,296 shares of Ring Energy worth $331K as of Q2 2026.
  • Winton Group sold 642,616 Ring Energy shares in Q2 2026, an estimated $896K.
  • Ring Energy made up 0.01% of Winton Group's portfolio in Q2 2026, its #856 holding.
  • Winton Group first reported a position in Ring Energy in Q1 2018 and has held it in 23 quarters since.
  • Winton Group's Ring Energy position peaked at $1.45M in Q1 2026.
  • 143 funds tracked by Wall St. Rank held Ring Energy as of Q2 2026.

Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.