Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in REPX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Yorktown Energy Partners XI, L.P. | 1.8M | $65.0M | 0.0% | 8.222% | 45.95% |
| 2 | BlackRock, Inc. | 1.0M | $37.1M | +7.3% | 4.686% | 0.00% |
| 3 | Bluescape Energy Partners LLC | 990K | $36.1M | -76.2% | 4.563% | 11.20% |
| 4 | AMERICAN CENTURY COMPANIES INC | 627K | $22.9M | +5.7% | 2.891% | 0.01% |
| 5 | DIMENSIONAL FUND ADVISORS LP | 617K | $22.5M | +15.1% | 2.841% | 0.00% |
| 6 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 609K | $22.2M | +572.8% | 2.806% | 0.01% |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 579K | $21.1M | β | 2.668% | 0.00% |
| 8 | DRIEHAUS CAPITAL MANAGEMENT LLC | 444K | $16.2M | β | 2.045% | 0.12% |
| 9 | TWO SIGMA INVESTMENTS, LP | 422K | $15.4M | β | 1.944% | 0.01% |
| 10 | Yorktown Energy Partners X, L.P. | 391K | $14.2M | 0.0% | 1.801% | 20.50% |
| 11 | VANGUARD PORTFOLIO MANAGEMENT LLC | 333K | $12.1M | β | 1.534% | 0.00% |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 306K | $11.2M | +1.1% | 1.413% | 0.00% |
| 13 | MARSHALL WACE, LLP | 307K | $11.2M | β | 1.413% | 0.01% |
| 14 | ROYCE & ASSOCIATES LP | 262K | $9.5M | +88.2% | 1.206% | 0.09% |
| 15 | KENNEDY CAPITAL MANAGEMENT, INC. | 254K | $9.3M | +2.4% | 1.172% | 0.20% |
| 16 | STATE STREET CORP | 250K | $9.1M | +8.6% | 1.152% | 0.00% |
| 17 | MACKENZIE FINANCIAL CORP | 242K | $8.8M | +48.3% | 1.115% | 0.01% |
| 18 | Bank of New York Mellon Corp | 236K | $8.6M | +0.7% | 1.087% | 0.00% |
| 19 | CITADEL ADVISORS LLC | 230K | $8.4M | β | 1.059% | 0.00% |
| 20 | BANK OF AMERICA CORP /DE/ | 196K | $7.1M | +608.2% | 0.903% | 0.00% |
| 21 | FIRST TRUST ADVISORS LP | 194K | $7.1M | +53.0% | 0.892% | 0.01% |
| 22 | First Eagle Investment Management, LLC | 184K | $6.7M | -6.6% | 0.849% | 0.01% |
| 23 | NORTHERN TRUST CORP | 158K | $5.8M | -0.2% | 0.728% | 0.00% |
| 24 | RENAISSANCE TECHNOLOGIES LLC | 142K | $5.2M | +134.5% | 0.655% | 0.01% |
| 25 | LOS ANGELES CAPITAL MANAGEMENT LLC | 135K | $4.9M | +1487.6% | 0.622% | 0.02% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in REPX β a direct measure of their conviction.
Filings activity in REPX during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 166 | +19% | 68.60% | +21.00 pp | $525M | +44% |
| Q4 2025 | 140 | 0.7% | 47.60% | 1.67 pp | $364M | 3.4% |
| Q3 2025 | 141 | +3.7% | 49.27% | +2.83 pp | $377M | +6.1% |
| Q2 2025 | 136 | 8.7% | 46.44% | 5.69 pp | $355M | 11% |
| Q1 2025 | 149 | +1.4% | 52.13% | 5.10 pp | $399M | 8.9% |
| Q4 2024 | 147 | +24% | 57.23% | +10.80 pp | $438M | +23% |
| Q3 2024 | 119 | 3.3% | 46.43% | 2.26 pp | $355M | 4.6% |
| Q2 2024 | 123 | β | 48.69% | β | $373M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying REPX stock.
Based on Q1 2026 13F filings, institutional ownership of Riley Exploration Permian, Inc. stands at 68.6%, held across 166 reporting institutions.
Yorktown Energy Partners XI, L.P. is the largest reported institutional holder of REPX, with approximately 1,784,113 shares worth $0.07B as of Q1 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of REPX, including TWO SIGMA INVESTMENTS, LP, CITADEL ADVISORS LLC, RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for REPX is 81 out of 100 (Strong Smart Money). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
46 institutions opened new positions in REPX during Q1 2026, while 20 fully exited. 103 added to existing positions and 14 trimmed.
REPX institutional ownership rose by 21.00 percentage points quarter-over-quarter, with a net change of +26 holders.
The top 10 institutions account for 51.9% of all reported 13F value in REPX, and the top 25 account for 75.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.