How Institutional Funds Moved on PTEN

Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.

FundChangeQuarter
RENAISSANCE TECHNOLOGIES LLC RENAISSANCE TECHNOLOGIES LLC increased this position by 63% ($44,707,312 -> $73,044,333). 2026-06-30
Encompass Capital Advisors LLC Encompass Capital Advisors LLC opened a new position worth $54,355,441. 2026-06-30
Sixth Street Partners Management Company, L.P. Sixth Street Partners Management Company, L.P. opened a new position worth $40,558,452. 2026-06-30
DIMENSIONAL FUND ADVISORS LP DIMENSIONAL FUND ADVISORS LP increased this position by 83% ($108,409,982 -> $198,538,341). 2026-06-30
VAN ECK ASSOCIATES CORP VAN ECK ASSOCIATES CORP increased this position by 497428% ($11,571 -> $57,568,992). 2026-06-30
Holocene Advisors, LP Holocene Advisors, LP exited a position previously worth $30,954,793. 2026-06-30
Merewether Investment Management, LP Merewether Investment Management, LP exited a position previously worth $32,525,999. 2026-06-30
Driehaus Capital Management LLC Driehaus Capital Management LLC exited a position previously worth $27,720,869. 2026-06-30

Which Funds Hold PTEN

Largest reported positions as of 2026-06-30.

FundValueShares
VANGUARD PORTFOLIO MANAGEMENT LLC $249,733,684 27,204,105
DIMENSIONAL FUND ADVISORS LP $198,538,341 21,627,270
VANGUARD CAPITAL MANAGEMENT LLC $153,122,758 16,680,039
AMERICAN CENTURY COMPANIES INC $149,138,528 16,246,027
Sourcerock Group LLC $133,603,921 14,553,804
GOLDMAN SACHS GROUP INC $116,363,214 12,675,731
FULLER & THALER ASSET MANAGEMENT, INC. $108,512,940 11,820,582
GEODE CAPITAL MANAGEMENT, LLC $83,429,013 9,086,550
PRINCIPAL FINANCIAL GROUP INC $82,749,906 9,014,151
RENAISSANCE TECHNOLOGIES LLC $73,044,333 7,956,899

Data compiled from public SEC filings. This is informational reporting, not investment advice.

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