Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in PUMP held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 8.6M | $123.5M | +19.0% | 6.990% | 0.00% |
| 2 | Sourcerock Group LLC | 7.2M | $104.4M | +5.8% | 5.906% | 4.21% |
| 3 | DIMENSIONAL FUND ADVISORS LP | 6.5M | $93.4M | +14.7% | 5.286% | 0.02% |
| 4 | D. E. Shaw & Co., Inc. | 4.7M | $68.4M | +24.2% | 3.869% | 0.06% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 4.4M | $62.8M | — | 3.553% | 0.00% |
| 6 | Valiant Capital Management, L.P. | 4.0M | $58.3M | +10.2% | 3.297% | 3.89% |
| 7 | AMERICAN CENTURY COMPANIES INC | 3.8M | $55.4M | +10.2% | 3.137% | 0.03% |
| 8 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 3.4M | $49.7M | +10.1% | 2.813% | 0.03% |
| 9 | MORGAN STANLEY | 3.2M | $45.8M | +64.7% | 2.590% | 0.00% |
| 10 | STATE STREET CORP | 3.1M | $44.0M | +27.2% | 2.491% | 0.00% |
| 11 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.7M | $39.0M | — | 2.209% | 0.00% |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.5M | $35.8M | +3.6% | 2.029% | 0.01% |
| 13 | VR Advisory Services Ltd | 2.5M | $35.5M | +184.3% | 2.010% | 4.20% |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 2.3M | $33.8M | +23.2% | 1.911% | 0.00% |
| 15 | Philosophy Capital Management LLC | 2.3M | $32.9M | -41.5% | 1.862% | 3.76% |
| 16 | Alta Fundamental Advisers LLC | 1.8M | $25.6M | -1.4% | 1.446% | 10.06% |
| 17 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1.7M | $23.8M | +561.4% | 1.349% | 0.04% |
| 18 | MILLENNIUM MANAGEMENT LLC | 1.6M | $22.4M | +153.4% | 1.266% | 0.01% |
| 19 | CITADEL ADVISORS LLC | 1.5M | $22.1M | -9.6% | 1.249% | 0.01% |
| 20 | Nuveen, LLC | 1.5M | $21.6M | +0.1% | 1.221% | 0.01% |
| 21 | Fisher Asset Management, LLC | 1.5M | $21.5M | -0.1% | 1.219% | 0.01% |
| 22 | GOLDMAN SACHS GROUP INC | 1.2M | $16.8M | +23.7% | 0.953% | 0.00% |
| 23 | Empowered Funds, LLC | 1.1M | $16.3M | +44.4% | 0.922% | 0.10% |
| 24 | SOROS CAPITAL MANAGEMENT LLC | 1.1M | $15.7M | +59.4% | 0.890% | 6.84% |
| 25 | OBERWEIS ASSET MANAGEMENT INC/ | 966K | $13.9M | +1.9% | 0.787% | 0.41% |
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 PUMP — a direct measure of their conviction.
Filings activity in PUMP 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 | 249 | +13% | 81.28% | +34.13 pp | $1.55B | +72% |
| Q4 2025 | 221 | +5.2% | 47.15% | +23.86 pp | $897M | +102% |
| Q3 2025 | 210 | 6.7% | 23.29% | 3.70 pp | $443M | 14% |
| Q2 2025 | 225 | 3.4% | 26.99% | 5.67 pp | $513M | 17% |
| Q1 2025 | 233 | +3.6% | 32.66% | 7.22 pp | $621M | 18% |
| Q4 2024 | 225 | +4.7% | 39.88% | +6.05 pp | $758M | +18% |
| Q3 2024 | 215 | 1.4% | 33.83% | 3.99 pp | $643M | 11% |
| Q2 2024 | 218 | — | 37.82% | — | $719M | — |
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 PUMP stock.
Based on Q1 2026 13F filings, institutional ownership of ProPetro Holding Corp. stands at 81.3%, held across 249 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of PUMP, with approximately 8,571,318 shares worth $0.12B as of Q1 2026.
Yes — 3 widely-followed marquee investors appear among the top 25 institutional holders of PUMP, including MILLENNIUM MANAGEMENT LLC, CITADEL ADVISORS LLC, Fisher Asset Management, LLC.
Our composite Smart Money Score for PUMP is 79 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
67 institutions opened new positions in PUMP during Q1 2026, while 39 fully exited. 156 added to existing positions and 24 trimmed.
PUMP institutional ownership rose by 34.13 percentage points quarter-over-quarter, with a net change of +28 holders.
The top 10 institutions account for 45.6% of all reported 13F value in PUMP, and the top 25 account for 70.0%.
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.
ProPetro Holding Corp. (PUMP) Institutional Ownership