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Who owns Cactus (WHD) stock

333 funds reported Cactus (WHD) shares in their latest 13F filings, worth $4.1B in all. The largest holder is BlackRock ($546M). Last quarter 162 funds added to their stakes and 124 cut them.

Largest holders of WHD (13F)Largest holders of WHD (13F)BlackRock$546MVanguard Group$345MBoston Partners$235MVanguard Portfolio Management LLC$218MState Street$161MVanguard Capital Management LLC$160MWellington Management Group LLP$134MGeode Capital Management, LLC$111MDimensional Fund Advisors LP$96.3MCapital International Investors$93.3M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock10,664,798$546Mincrease2026-06-30
Vanguard Group7,557,198$345Mincrease2025-12-31
Boston Partners4,589,743$235Mnew2026-06-30
Vanguard Portfolio Management LLC4,264,459$218Mincrease2026-06-30
State Street3,151,022$161Mincrease2026-06-30
Vanguard Capital Management LLC3,123,681$160Mincrease2026-06-30
Wellington Management Group LLP2,615,629$134Mdecrease2026-06-30
Geode Capital Management, LLC2,163,233$111Mincrease2026-06-30
Dimensional Fund Advisors LP1,879,844$96.3Mincrease2026-06-30
Capital International Investors1,820,732$93.3Mincrease2026-06-30
T. Rowe Price Investment Management1,798,184$92.1Mdecrease2026-06-30
Jennison Associates LLC1,778,442$91.1Mincrease2026-06-30
Clearbridge Investments, LLC1,754,155$89.9Mincrease2026-06-30
Capital World Investors1,708,915$87.5Mincrease2026-06-30
First Trust Advisors LP1,606,150$82.3Mdecrease2026-06-30

Cactus' latest quarter

Cactus, Q3 2026: revenue $431M (+63% year over year), operating margin 21.8%, net earnings $62.2M, operating cash flow $18.4M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most WHD stock?

By the latest 13F filings: BlackRock ($546M); Vanguard Group ($345M); Boston Partners ($235M); Vanguard Portfolio Management LLC ($218M); State Street ($161M).

What is the short interest in WHD?

2,838,759 shares were sold short at the 2026-10-15 settlement, -11.0% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.