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Ken Griffin's Ring Energy, Inc. (REI) position

Yes: as of Q1 2026, Ken Griffin holds 738K shares of REI worth an amount we cannot price (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
an amount we cannot price
Shares held
738K
% of portfolio
0.0%
Quarter-end price
No quarter-end price available

Average buy price is hidden here because at least one covered purchase quarter has no usable local mean price.

REI price vs Griffin's position

1Y 3Y 5Y MAX
Dates
← Earlier —11 purchases, 9 sells1.11.151.21.251.31.35
Average closing price · filing quarter
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Price range · filing quarter
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Every quarterly change

Every quarterly change
Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Added· Q1 2026 +693K
Quarter Q1 2026 Δ Own +1,530.5% Shares held 738K Filing date May 15, 2026
Q1 2026 Added· Q1 2026 +693K – +1,530.5% 738K May 15, 2026
Reduced· Q4 2025 −339K
Quarter Q4 2025 Δ Own −88.2% Shares held 45K Filing date Feb 17, 2026
Q4 2025 Reduced· Q4 2025 −339K – −88.2% 45K Feb 17, 2026
Added· Q3 2025 +79K
Quarter Q3 2025 Δ Own +25.9% Shares held 384K Filing date Nov 14, 2025
Q3 2025 Added· Q3 2025 +79K – +25.9% 384K Nov 14, 2025
Added· Q2 2025 +221K
Quarter Q2 2025 Δ Own +262.0% Shares held 305K Filing date Aug 14, 2025
Q2 2025 Added· Q2 2025 +221K – +262.0% 305K Aug 14, 2025
Reduced· Q1 2025 −1.6M
Quarter Q1 2025 Δ Own −94.9% Shares held 84K Filing date May 15, 2025
Q1 2025 Reduced· Q1 2025 −1.6M – −94.9% 84K May 15, 2025
Added· Q4 2024 +1.6M
Quarter Q4 2024 Δ Own +6,494.7% Shares held 1.7M Filing date Feb 14, 2025
Q4 2024 Added· Q4 2024 +1.6M – +6,494.7% 1.7M Feb 14, 2025
Reduced· Q3 2024 −347K
Quarter Q3 2024 Δ Own −93.3% Shares held 25K Filing date Nov 14, 2024
Q3 2024 Reduced· Q3 2024 −347K – −93.3% 25K Nov 14, 2024
Added· Q2 2024 +115K
Quarter Q2 2024 Δ Own +44.8% Shares held 372K Filing date Aug 14, 2024
Q2 2024 Added· Q2 2024 +115K – +44.8% 372K Aug 14, 2024
Reduced· Q1 2024 −292K
Quarter Q1 2024 Δ Own −53.2% Shares held 257K Filing date May 15, 2024
Q1 2024 Reduced· Q1 2024 −292K – −53.2% 257K May 15, 2024
Reduced· Q4 2023 −218K
Quarter Q4 2023 Δ Own −28.4% Shares held 550K Filing date Feb 14, 2024
Q4 2023 Reduced· Q4 2023 −218K – −28.4% 550K Feb 14, 2024
Reduced· Q3 2023 −1.0M
Quarter Q3 2023 Δ Own −57.0% Shares held 767K Filing date Nov 14, 2023
Q3 2023 Reduced· Q3 2023 −1.0M – −57.0% 767K Nov 14, 2023
Added· Q2 2023 +615K
Quarter Q2 2023 Δ Own +52.5% Shares held 1.8M Filing date Aug 14, 2023
Q2 2023 Added· Q2 2023 +615K – +52.5% 1.8M Aug 14, 2023
Reduced· Q1 2023 −96K
Quarter Q1 2023 Δ Own −7.6% Shares held 1.2M Filing date May 15, 2023
Q1 2023 Reduced· Q1 2023 −96K – −7.6% 1.2M May 15, 2023
Added· Q4 2022 +940K
Quarter Q4 2022 Δ Own +287.4% Shares held 1.3M Filing date Feb 14, 2023
Q4 2022 Added· Q4 2022 +940K – +287.4% 1.3M Feb 14, 2023
Reduced· Q3 2022 −209K
Quarter Q3 2022 Δ Own −39.0% Shares held 327K Filing date Nov 14, 2022
Q3 2022 Reduced· Q3 2022 −209K – −39.0% 327K Nov 14, 2022
Data through Q1 2026 · filed May 15, 2026
15 of 21

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Common questions

Does Ken Griffin own REI?

Yes. As of Q1 2026, Ken Griffin disclosed 738K shares of REI, worth an amount we cannot price. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy REI?

Ken Griffin held REI since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell REI?

The quarter-by-quarter table above shows each sale and reduction Ken Griffin disclosed in REI. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of REI does Ken Griffin own?

Ken Griffin disclosed 738K shares of REI as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for REI?

Ken Griffin began building the REI position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.