Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in RNGR held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | IES Holdings, Inc. | 1.7M | $29.1M | +56.0% | 7.095% | 13.59% |
| 2 | Encompass Capital Advisors LLC | 1.5M | $25.8M | -0.2% | 6.305% | 1.05% |
| 3 | BlackRock, Inc. | 1.3M | $22.9M | +5.5% | 5.582% | 0.00% |
| 4 | DIMENSIONAL FUND ADVISORS LP | 1.3M | $21.8M | +3.4% | 5.324% | 0.00% |
| 5 | ROYCE & ASSOCIATES LP | 1.0M | $17.9M | +5.3% | 4.362% | 0.18% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 808K | $13.9M | — | 3.381% | 0.00% |
| 7 | AMERICAN CENTURY COMPANIES INC | 682K | $11.7M | +6.5% | 2.851% | 0.01% |
| 8 | AQR CAPITAL MANAGEMENT LLC | 558K | $9.6M | -3.9% | 2.334% | 0.00% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 446K | $7.7M | +8.3% | 1.867% | 0.00% |
| 10 | STATE STREET CORP | 422K | $7.3M | +11.1% | 1.765% | 0.00% |
| 11 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 412K | $7.1M | -5.1% | 1.722% | 0.14% |
| 12 | CITADEL ADVISORS LLC | 410K | $7.0M | +193.5% | 1.715% | 0.00% |
| 13 | Hillsdale Investment Management Inc. | 329K | $5.6M | -5.2% | 1.377% | 0.15% |
| 14 | RENAISSANCE TECHNOLOGIES LLC | 307K | $5.3M | +15.8% | 1.283% | 0.01% |
| 15 | BANK OF AMERICA CORP /DE/ | 291K | $5.0M | +10.8% | 1.216% | 0.00% |
| 16 | JACOBS LEVY EQUITY MANAGEMENT, INC | 259K | $4.4M | -4.8% | 1.081% | 0.02% |
| 17 | Bank of New York Mellon Corp | 258K | $4.4M | -2.9% | 1.078% | 0.00% |
| 18 | MORGAN STANLEY | 233K | $4.0M | +6.5% | 0.976% | 0.00% |
| 19 | UBS Group AG | 216K | $3.7M | +20.8% | 0.905% | 0.00% |
| 20 | Simcoe Capital LLC | 203K | $3.5M | +1.5% | 0.851% | 3.20% |
| 21 | VANGUARD PORTFOLIO MANAGEMENT LLC | 199K | $3.4M | — | 0.830% | 0.00% |
| 22 | GOLDMAN SACHS GROUP INC | 198K | $3.4M | +142.0% | 0.829% | 0.00% |
| 23 | Nuveen, LLC | 189K | $3.2M | +198.6% | 0.790% | 0.00% |
| 24 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 187K | $3.2M | -9.2% | 0.780% | 0.02% |
| 25 | FRANKLIN RESOURCES INC | 172K | $2.9M | +33.4% | 0.719% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in RNGR — a direct measure of their conviction.
Filings activity in RNGR during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 145 | +8.2% | 77.88% | +20.14 pp | $295M | +35% |
| Q4 2025 | 134 | +4.7% | 57.74% | +6.35 pp | $219M | +12% |
| Q3 2025 | 128 | +2.4% | 51.39% | +9.38 pp | $195M | +22% |
| Q2 2025 | 125 | 3.1% | 42.01% | 4.78 pp | $159M | 10% |
| Q1 2025 | 129 | +1.6% | 46.79% | 3.18 pp | $177M | 6.4% |
| Q4 2024 | 127 | +31% | 49.97% | +14.00 pp | $189M | +39% |
| Q3 2024 | 97 | +3.2% | 35.97% | +4.83 pp | $136M | +16% |
| Q2 2024 | 94 | — | 31.14% | — | $118M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying RNGR stock.
Based on Q1 2026 13F filings, institutional ownership of Ranger Energy Services, Inc. stands at 77.9%, held across 145 reporting institutions.
IES Holdings, Inc. is the largest reported institutional holder of RNGR, with approximately 1,696,438 shares worth $0.03B as of Q1 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of RNGR, including CITADEL ADVISORS LLC, RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for RNGR is 68 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
32 institutions opened new positions in RNGR during Q1 2026, while 21 fully exited. 98 added to existing positions and 13 trimmed.
RNGR institutional ownership rose by 20.14 percentage points quarter-over-quarter, with a net change of +11 holders.
The top 10 institutions account for 56.8% of all reported 13F value in RNGR, and the top 25 account for 79.2%.
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.
Ranger Energy Services, Inc. (RNGR) Institutional Ownership