Ranked by reported Q2 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. | 9.1M | $130.6M | +6.2% | 7.426% | 0.00% |
| 2 | Sourcerock Group LLC | 7.7M | $110.6M | +6.5% | 6.291% | 5.75% |
| 3 | DIMENSIONAL FUND ADVISORS LP | 6.8M | $98.1M | +5.5% | 5.577% | 0.02% |
| 4 | D. E. Shaw & Co., Inc. | 6.0M | $86.5M | +27.2% | 4.921% | 0.04% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 5.1M | $73.6M | +17.8% | 4.187% | 0.00% |
| 6 | Encompass Capital Advisors LLC | 4.6M | $65.6M | β | 3.731% | 2.33% |
| 7 | AMERICAN CENTURY COMPANIES INC | 4.3M | $61.9M | +12.2% | 3.520% | 0.03% |
| 8 | Valiant Capital Management, L.P. | 4.2M | $60.8M | +4.9% | 3.460% | 2.46% |
| 9 | VR Advisory Services Ltd | 4.1M | $58.8M | +66.2% | 3.342% | 5.21% |
| 10 | STATE STREET CORP | 3.5M | $50.0M | +14.2% | 2.845% | 0.00% |
| 11 | CITADEL ADVISORS LLC | 3.2M | $46.0M | +109.6% | 2.618% | 0.00% |
| 12 | MORGAN STANLEY | 3.1M | $44.4M | -2.5% | 2.526% | 0.00% |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.1M | $44.2M | +13.8% | 2.513% | 0.00% |
| 14 | MILLENNIUM MANAGEMENT LLC | 3.1M | $44.2M | +98.4% | 2.512% | 0.02% |
| 15 | Philosophy Capital Management LLC | 3.0M | $42.5M | +29.8% | 2.418% | 2.01% |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | 2.8M | $40.0M | +19.2% | 2.277% | 0.00% |
| 17 | VAN ECK ASSOCIATES CORP | 2.4M | $35.0M | -11.4% | 1.993% | 0.02% |
| 18 | Nuveen, LLC | 2.4M | $33.8M | +57.6% | 1.925% | 0.01% |
| 19 | WELLINGTON MANAGEMENT GROUP LLP | 2.3M | $32.8M | +882.3% | 1.868% | 0.01% |
| 20 | TWO SIGMA INVESTMENTS, LP | 2.1M | $30.0M | +121.5% | 1.707% | 0.02% |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.1M | $29.9M | -16.1% | 1.702% | 0.00% |
| 22 | Situational Awareness LP | 2.0M | $28.1M | +115.4% | 1.599% | 0.14% |
| 23 | Fund 1 Investments, LLC | 1.8M | $25.7M | +2653.6% | 1.463% | 4.27% |
| 24 | BWCP, LP | 1.6M | $22.9M | +99.2% | 1.300% | 3.27% |
| 25 | Alta Fundamental Advisers LLC | 1.6M | $22.3M | -12.4% | 1.267% | 6.68% |
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 PUMP β a direct measure of their conviction.
Filings activity in PUMP during Q2 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 |
|---|---|---|---|---|---|---|
| Q2 2026 | 275 | +7.0% | 119.74% | +24.94 pp | $2.02B | +27% |
| Q1 2026 | 257 | +15% | 94.80% | +16.42 pp | $1.59B | +77% |
| Q4 2025 | 223 | +5.7% | 78.38% | +7.28 pp | $897M | +102% |
| Q3 2025 | 211 | 6.2% | 71.10% | 1.88 pp | $443M | 14% |
| Q2 2025 | 225 | 3.4% | 72.98% | +1.74 pp | $513M | 17% |
| Q1 2025 | 233 | +3.6% | 71.24% | +1.54 pp | $621M | 18% |
| Q4 2024 | 225 | +4.7% | 69.70% | 0.53 pp | $758M | +18% |
| Q3 2024 | 215 | β | 70.23% | β | $643M | 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 PUMP stock.
Based on Q2 2026 13F filings, institutional ownership of ProPetro Holding Corp. stands at 119.7%, held across 275 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of PUMP, with approximately 9,105,609 shares worth $0.13B as of Q2 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of PUMP, including CITADEL ADVISORS LLC, MILLENNIUM MANAGEMENT LLC, TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for PUMP is 73 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
56 institutions opened new positions in PUMP during Q2 2026, while 41 fully exited. 105 added to existing positions and 102 trimmed.
PUMP institutional ownership rose by 24.94 percentage points quarter-over-quarter, with a net change of +18 holders.
The top 10 institutions account for 39.4% of all reported 13F value in PUMP, and the top 25 account for 65.3%.
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.
ProPetro Holding Corp. (PUMP) Institutional Ownership