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ProPetro Holding PUMP

US equityMarket cap rank #3124
$9.59 +$0.32 (+3.45%)
Market closed · Oct 5, 10:20 pm ET · Last extended-hours $9.69 +1.04%
Open$9.30
Prev close$9.27
Day range$9.29 – $9.86
Volume4.07M
Market cap$1.18B
P/E (TTM)–
Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership121.2%-1.34 pts vs. prior quarter
Institutions holding306-1 vs. prior quarter
Insider trades (recent)33 buys / 16 sellsNet buying
Short interest14.30% of floatDays to cover 5.4 · as of 15 Sep 2026
Short-sale volume share17.6%5-day average of daily volume

Short-sale volume as % of daily volume

11%15%19%23%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: +$2.04M (10 inflow days, 10 outflow days).

The five largest holders on file together own 29.9% of shares outstanding.

Largest holders

  • BlackRock7.41%
  • Sourcerock Group LLC6.28%
  • VR Advisory Services Ltd.5.72%
  • Dimensional Fund Advisors5.57%
  • D. E. Shaw & Co., L.P.4.91%
  • Vanguard Capital Management, LLC4.77%
  • Encompass Capital Advisors LLC3.72%
  • American Century Investment Management3.51%

By investor type

  • Hedge Fund55.22%
  • Mutual Fund53.67%
  • Public Company5.82%
  • Private Company3.90%
  • Family Office/Trust1.71%
  • Individual/Insider1.62%
  • Government Pension Fund0.84%
  • Sovereign Wealth Fund0.02%

Reported short interest has fallen from 14.81% to 14.30% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Short interest, by report

Report dateShares short% of floatDays to cover
15 Sep 2026 17,566,567 14.3% 5.4
31 Aug 2026 16,221,951 13.2% 5.4
14 Aug 2026 15,152,435 12.3% 5.8
31 Jul 2026 16,340,441 13.3% 3.1
15 Jul 2026 17,136,271 14.0% 3.8
30 Jun 2026 18,157,578 14.8% 4.0

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