Riley Exploration Permian, Inc.
US ˙ NYSEAM ˙ US76665T1025

SecurityREPX / Riley Exploration Permian, Inc.
InstitutionMillennium Management Llc
ManagerIsrael Englander
Latest Disclosed Ownership65,694 shares
Latest Disclosed Value $ 2,394,546
Millennium Management Llc reports 501.43% increase in ownership of REPX / Riley Exploration Permian, Inc.

On May 15, 2026 - Millennium Management Llc filed a 13F-HR form disclosing ownership of 65,694 shares of Riley Exploration Permian, Inc. (US:REPX) valued at $2,394,546 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 10,923 shares of Riley Exploration Permian, Inc.. This represents a change in shares of 501.43% during the quarter. The current value of the position is $2,383,378 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 65,694 54,771 501.43 2,395 731.25 0.0010
2026-02-17 2025-12-31 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 10,923 -6,684 -37.96 288 -39.62 0.0001
2025-11-14 2025-09-30 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 17,607 17,607 477 0.0002
2025-02-14 2024-12-31 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 0 -9,530 -100.00 0 -100.00
2024-11-14 2024-09-30 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 9,530 -15,277 -61.58 252 -64.10 0.0001
2024-08-14 2024-06-30 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 24,807 -3,394 -12.04 702 -24.52 0.0003
2024-05-15 2024-03-31 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 28,201 -765 -2.64 931 17.87 0.0004
2024-02-14 2023-12-31 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 28,966 -9,068 -23.84 789 -34.74 0.0003
2023-11-14 2023-09-30 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 38,034 3,841 11.23 1,209 -0.98 0.0006
2023-08-14 2023-06-30 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 34,193 34,193 1,221 0.0006
2023-02-14 2022-12-31 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 0 -20,098 -100.00 0 -100.00
2022-11-14 2022-09-30 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 20,098 20,098 381 0.0002
2022-02-14 2021-12-31 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 0 -16,247 -100.00 0 -100.00
2021-11-15 2021-09-30 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 16,247 -94,851 -85.38 381 -88.17 0.0002
2021-08-16 2021-06-30 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 111,098 81,641 277.15 3,220 320.37 0.0020
2021-05-17 2021-03-31 13F RILEY EXPLORATION PERMIAN IN COM 76665T102 29,457 29,457 766 0.0005
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.