PROPETRO HOLDING CORP (PUMP) Institutional Ownership Changes & 13F Activity
PROPETRO HOLDING CORP (PUMP). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Encompass Capital Advisors Llc, Wellington Management Group Llp, Fund 1 Investments, Llc, Citadel Advisors Llc, and Vr Advisory Services Ltd.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | Sell | -800 | -1.8% | 44,265 | $634.76K | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Buy | +1,638,764 | +114.9% | 3,064,445 | $43.94M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Buy | +334,148 | — | 334,148 | $4.79M | Q2 2026 | Sep 02, 2026 |
| First Eagle U.S. Value | Buy | +258,000 | +49.8% | 775,833 | $11.13M | Q2 2026 | Aug 24, 2026 |
| California State Teachers Retirement System | Sell | -26,764 | -19.3% | 112,054 | $1.61M | Q2 2026 | Aug 24, 2026 |
| Assenagon Asset Management S.A. | Buy | +1,304,055 | — | 1,304,055 | $18.70M | Q2 2026 | Aug 21, 2026 |
| Mercer Global Advisors Inc | Buy | +3,093 | +16.2% | 22,231 | $318.79K | Q2 2026 | Aug 19, 2026 |
| Fulcrum Asset Management Llp | Sell | -688,950 | -83.2% | 138,750 | $2.05M | Q2 2026 | Aug 18, 2026 |
| Ratan Capital Management Lp | Sell | -128,092 | -30.5% | 292,389 | $4.19M | Q2 2026 | Aug 18, 2026 |
| Empowered Funds, Llc | Sell | -115,873 | -10.3% | 1,014,148 | $14.54M | Q2 2026 | Aug 17, 2026 |
| Capstone Investment Advisors, Llc | Buy | +20,193 | — | 20,193 | $289.57K | Q2 2026 | Aug 17, 2026 |
| Jefferies Financial Group Inc. | Sell | -3,301 | -7.7% | 39,760 | $570.16K | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -1,194 | -18.9% | 5,133 | $73.61K | Q2 2026 | Aug 17, 2026 |
| Encompass Capital Advisors Llc | Buy | +4,574,591 | — | 4,574,591 | $65.60M | Q2 2026 | Aug 14, 2026 |
| Wellington Management Group Llp | Buy | +2,057,195 | +882.3% | 2,290,361 | $32.84M | Q2 2026 | Aug 14, 2026 |
| Fund 1 Investments, Llc | Buy | +1,728,736 | +2653.6% | 1,793,882 | $25.72M | Q2 2026 | Aug 14, 2026 |
| Vr Advisory Services Ltd | Buy | +1,632,488 | +66.2% | 4,097,401 | $58.76M | Q2 2026 | Aug 14, 2026 |
| Hrt Financial Lp | Buy | +1,522,875 | — | 1,522,875 | $21.84M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Buy | +1,427,787 | +91.9% | 2,980,656 | $42.74M | Q2 2026 | Aug 14, 2026 |
| Alyeska Investment Group, L.P. | Buy | +1,416,763 | — | 1,416,763 | $20.32M | Q2 2026 | Aug 14, 2026 |
| Cooper Creek Partners Management Llc | Buy | +1,335,014 | +45.0% | 4,301,575 | $61.69M | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +1,290,711 | +27.2% | 6,034,264 | $86.53M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +1,148,312 | +121.5% | 2,093,342 | $30.02M | Q2 2026 | Aug 14, 2026 |
| Situational Awareness Partners | Buy | +1,050,082 | +115.4% | 1,960,382 | $28.11M | Q2 2026 | Aug 14, 2026 |
| Aventail Capital Group, Lp | Buy | +908,619 | +177.3% | 1,421,075 | $20.38M | Q2 2026 | Aug 14, 2026 |
| Bwcp, Lp | Buy | +794,206 | +99.2% | 1,594,569 | $22.87M | Q2 2026 | Aug 14, 2026 |
| Moore Capital Management, Lp | Buy | +733,512 | — | 733,512 | $10.52M | Q2 2026 | Aug 14, 2026 |
| Philosophy Capital Management Llc | Buy | +680,775 | +29.8% | 2,964,348 | $42.51M | Q2 2026 | Aug 14, 2026 |
| Nomura Holdings Inc | Buy | +526,970 | — | 526,970 | $7.56M | Q2 2026 | Aug 14, 2026 |
| Ayal Capital Advisors Ltd | Buy | +493,100 | +101.5% | 979,100 | $14.04M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about PUMP activity
Which institutional owners are buying PUMP?
Institutional owners buying PUMP include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in PUMP activity?
"Buy" means an investor increased their reported position in PUMP compared to the prior reporting period. This reflects growing exposure to PROPETRO HOLDING CORP (PUMP) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in PUMP increasing?
Institutional interest in PUMP can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related PUMP Institutional Insights
- PUMP Overview
- PUMP 13F Institutional Holders
- PUMP Top Institutional Shareholders
- Energy Sector Institutional Ownership
- Energy Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Energy Stocks By Institutional Investors
- Most Sold Energy Stocks By Institutional Investors
- PUMP Insider Trading & SEC Form 4 Activity
- PUMP Articles
- Top Institutional Investor Stock Rankings