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.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheSell-800-1.8%44,265$634.76KQ2 2026Sep 09, 2026
Citadel Advisors LlcBuy+1,638,764+114.9%3,064,445$43.94MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhBuy+334,148334,148$4.79MQ2 2026Sep 02, 2026
First Eagle U.S. ValueBuy+258,000+49.8%775,833$11.13MQ2 2026Aug 24, 2026
California State Teachers Retirement SystemSell-26,764-19.3%112,054$1.61MQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Buy+1,304,0551,304,055$18.70MQ2 2026Aug 21, 2026
Mercer Global Advisors IncBuy+3,093+16.2%22,231$318.79KQ2 2026Aug 19, 2026
Fulcrum Asset Management LlpSell-688,950-83.2%138,750$2.05MQ2 2026Aug 18, 2026
Ratan Capital Management LpSell-128,092-30.5%292,389$4.19MQ2 2026Aug 18, 2026
Empowered Funds, LlcSell-115,873-10.3%1,014,148$14.54MQ2 2026Aug 17, 2026
Capstone Investment Advisors, LlcBuy+20,19320,193$289.57KQ2 2026Aug 17, 2026
Jefferies Financial Group Inc.Sell-3,301-7.7%39,760$570.16KQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioSell-1,194-18.9%5,133$73.61KQ2 2026Aug 17, 2026
Encompass Capital Advisors LlcBuy+4,574,5914,574,591$65.60MQ2 2026Aug 14, 2026
Wellington Management Group LlpBuy+2,057,195+882.3%2,290,361$32.84MQ2 2026Aug 14, 2026
Fund 1 Investments, LlcBuy+1,728,736+2653.6%1,793,882$25.72MQ2 2026Aug 14, 2026
Vr Advisory Services LtdBuy+1,632,488+66.2%4,097,401$58.76MQ2 2026Aug 14, 2026
Hrt Financial LpBuy+1,522,8751,522,875$21.84MQ2 2026Aug 14, 2026
Millennium Management LlcBuy+1,427,787+91.9%2,980,656$42.74MQ2 2026Aug 14, 2026
Alyeska Investment Group, L.P.Buy+1,416,7631,416,763$20.32MQ2 2026Aug 14, 2026
Cooper Creek Partners Management LlcBuy+1,335,014+45.0%4,301,575$61.69MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Buy+1,290,711+27.2%6,034,264$86.53MQ2 2026Aug 14, 2026
Two Sigma Investments, LpBuy+1,148,312+121.5%2,093,342$30.02MQ2 2026Aug 14, 2026
Situational Awareness PartnersBuy+1,050,082+115.4%1,960,382$28.11MQ2 2026Aug 14, 2026
Aventail Capital Group, LpBuy+908,619+177.3%1,421,075$20.38MQ2 2026Aug 14, 2026
Bwcp, LpBuy+794,206+99.2%1,594,569$22.87MQ2 2026Aug 14, 2026
Moore Capital Management, LpBuy+733,512733,512$10.52MQ2 2026Aug 14, 2026
Philosophy Capital Management LlcBuy+680,775+29.8%2,964,348$42.51MQ2 2026Aug 14, 2026
Nomura Holdings IncBuy+526,970526,970$7.56MQ2 2026Aug 14, 2026
Ayal Capital Advisors LtdBuy+493,100+101.5%979,100$14.04MQ2 2026Aug 14, 2026
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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.