Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in REI held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | PEAK6 LLC | 17.1M | $18.4M | +1385.2% | 8.206% | 0.04% |
| 2 | BlackRock, Inc. | 12.1M | $13.1M | +616.8% | 5.807% | 0.00% |
| 3 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 10.7M | $11.5M | β | 5.117% | 0.02% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 8.9M | $9.6M | +18.3% | 4.269% | 0.00% |
| 5 | TWO SIGMA INVESTMENTS, LP | 8.0M | $8.7M | +32.9% | 3.866% | 0.01% |
| 6 | BARCLAYS PLC | 7.4M | $8.0M | +30.4% | 3.555% | 0.00% |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 4.6M | $5.0M | +31.9% | 2.218% | 0.00% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 4.6M | $4.9M | +129.7% | 2.198% | 0.00% |
| 9 | RENAISSANCE TECHNOLOGIES LLC | 4.1M | $4.4M | +154.1% | 1.978% | 0.01% |
| 10 | CDC Financial, Inc. | 3.5M | $3.8M | +2.3% | 1.701% | 1.60% |
| 11 | UBS Group AG | 3.1M | $3.3M | -6.1% | 1.489% | 0.00% |
| 12 | Connor, Clark & Lunn Investment Management Ltd. | 2.9M | $3.2M | +11.2% | 1.404% | 0.01% |
| 13 | FIRST TRUST ADVISORS LP | 2.7M | $2.9M | β | 1.303% | 0.00% |
| 14 | STATE STREET CORP | 2.5M | $2.7M | +211.3% | 1.206% | 0.00% |
| 15 | CITIGROUP INC | 2.4M | $2.6M | +10.1% | 1.171% | 0.00% |
| 16 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 2.2M | $2.3M | +16.6% | 1.041% | 0.04% |
| 17 | GOLDMAN SACHS GROUP INC | 1.5M | $1.6M | +26.6% | 0.715% | 0.00% |
| 18 | NORTHERN TRUST CORP | 1.5M | $1.6M | +327.5% | 0.714% | 0.00% |
| 19 | Nierenberg Investment Management Company, LLC | 1.4M | $1.5M | β | 0.672% | 0.75% |
| 20 | Empowered Funds, LLC | 1.3M | $1.4M | +7.6% | 0.604% | 0.01% |
| 21 | VANGUARD FIDUCIARY TRUST CO | 1.1M | $1.2M | +15.3% | 0.549% | 0.00% |
| 22 | De Lisle Partners LLP | 1.1M | $1.2M | +62.8% | 0.543% | 0.13% |
| 23 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.1M | $1.2M | -70.5% | 0.539% | 0.00% |
| 24 | Bank of New York Mellon Corp | 1.1M | $1.2M | +64.3% | 0.539% | 0.00% |
| 25 | PLUSTICK MANAGEMENT LLC | 1.0M | $1.1M | β | 0.481% | 0.40% |
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 REI β a direct measure of their conviction.
Filings activity in REI during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new REI position in Q2 2026
Institutions that fully closed their REI position in Q2 2026
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 |
|---|---|---|---|---|---|---|
| Q2 2026 | 146 | +15% | 60.63% | +11.25 pp | $132M | +8.2% |
| Q1 2026 | 127 | +18% | 49.38% | +11.61 pp | $122M | +130% |
| Q4 2025 | 108 | 4.4% | 37.77% | 0.26 pp | $53M | 21% |
| Q3 2025 | 113 | 14% | 38.03% | 3.82 pp | $67M | +35% |
| Q2 2025 | 131 | 8.4% | 41.85% | 13.04 pp | $50M | 52% |
| Q1 2025 | 143 | 5.9% | 54.89% | 11.36 pp | $104M | 27% |
| Q4 2024 | 152 | 0.7% | 66.25% | 1.88 pp | $142M | 17% |
| Q3 2024 | 153 | β | 68.13% | β | $172M | 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.
Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as a key fundamental indicator because executives are risking personal capital.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 15, 2026 | Johl Sundip Singh | Buy | 231K | $1.21 | $279K |
| Jun 15, 2026 | McKinney Paul D. | Buy | 50K | $1.19 | $60K |
Quick answers to the most common questions about buying REI stock.
Based on Q2 2026 13F filings, institutional ownership of Ring Energy, Inc. stands at 60.6%, held across 146 reporting institutions.
PEAK6 LLC is the largest reported institutional holder of REI, with approximately 17,079,382 shares worth $0.02B as of Q2 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of REI, including TWO SIGMA INVESTMENTS, LP, RENAISSANCE TECHNOLOGIES LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for REI is 75 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
48 institutions opened new positions in REI during Q2 2026, while 27 fully exited. 22 added to existing positions and 73 trimmed.
REI institutional ownership rose by 11.25 percentage points quarter-over-quarter, with a net change of +19 holders.
The top 10 institutions account for 66.2% of all reported 13F value in REI, and the top 25 account for 88.3%.
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.
Ring Energy, Inc. (REI) Institutional Ownership