As of November 6, 2026, Cactus, Inc. is a publicly traded company (NYSE: WHD); its largest reported holder is BlackRock, with 14.2% on Schedule 13G/A of October 17, 2025, then Boston Partners (6.44%). The largest insider holding is Scott Bender, the chairman and chief executive, with 9,081,776 shares, per Form 4 of November 3, 2026 (Schedule 13G/A, October 17, 2025).
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Is Cactus, Inc. a real, registered company?
- Cactus, Inc. files with the SEC under CIK 1699136 (its SEC filings).
- Its shares are listed under the ticker WHD on NYSE (SEC company record).
- business address in Houston, Texas, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Cactus, Inc. in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Boston Partners (filed 2026-08-04).
Who are Cactus, Inc.'s owners and officers?
Cactus, Inc.: business address in Houston, Texas; industry Oil & Gas Field Machinery & Equipment (Schedule 13G, 2026-08-04).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-08-04 | Boston Partners | 6.44% |
| Schedule 13G/A, 2026-05-15 | Wellington Management Group LLP | 4.2% |
| Schedule 13G/A, 2026-05-06 | Fmr LLC | 3.5% |
| Schedule 13G, 2026-04-29 | Vanguard Capital Management | 5.21% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 6.12% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-03-06 | Fmr LLC | 6.4% |
| Schedule 13G/A, 2026-02-17 | Joel Bender | 12.4% |
| Schedule 13G, 2026-02-10 | Wellington Management Group LLP | 5.8% |
| Schedule 13G/A, 2025-10-17 | Blackrock, Inc. | 14.2% |
| Schedule 13G/A, 2025-08-06 | Fmr LLC | 13.7% |
Questions about who owns Cactus, Inc.
Who owns Cactus, Inc.?
On this page, 5 holders' latest ownership filings report 5% or more of Cactus, Inc.: Blackrock, Inc. (14.2%, Schedule 13G/A, filed 2025-10-17), Joel Bender (12.4%, Schedule 13G/A, filed 2026-02-17), Boston Partners (6.44%, Schedule 13G, filed 2026-08-04), Vanguard Portfolio Management (6.12%, Schedule 13G, filed 2026-04-29) and Vanguard Capital Management (5.21%, Schedule 13G, filed 2026-04-29).
Who are the largest shareholders of Cactus, Inc.?
By the share each holder's latest filing reports, the largest holders of Cactus, Inc. on this page are Blackrock, Inc. (14.2%), Joel Bender (12.4%) and Boston Partners (6.44%).
When did Blackrock, Inc. buy into Cactus, Inc.?
The filings give report dates, not purchase dates. The earliest filing from Blackrock, Inc. on this page is the Schedule 13G/A, filed 2025-10-17, reporting 14.2%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 11 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on Cactus, Inc. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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Which insiders own Cactus, Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chairman and chief executive: 9,081,776 shares, 120,527 held directly and 8,961,249 indirectly (Form 4, 2026-11-03).
- , the president and a director: 9,002,768 shares, 41,519 held directly and 8,961,249 indirectly (Form 4, 2026-11-03).
- Cactus WH Enterprises, LLC, a 10% owner: 8,961,249 shares (Form 4, 2026-11-03).
- , the chief executive and chief operating officer: 99,241 shares (Form 4, 2026-08-10).
- , the chief executive and executive vice president: 43,178 shares (Form 4, 2026-08-05).
Shares only: the company's cover page does not give one share count for a single class, so no percentage is worked out.
How much has Cactus, Inc. raised?
Acquisitions reported on Form 8-K, Item 2.01: completed an acquisition (2026-01-02).
Keep reading
More on Cactus, Inc. and the records around it.
Companies that share a holder
- Boston Partners also filed stake reports on 28 other companies: CROSS COUNTRY HEALTHCARE INC (Nov 2026), DoubleDown Interactive Co., Ltd. (Nov 2026), Holley Inc. (Aug 2026)
- Wellington Management Group LLP also filed stake reports on 240 other companies: Hub Group, Inc. (Oct 2026), Latham Group, Inc. (Oct 2026), Redwood Trust, Inc. (Oct 2026)
- FMR LLC also filed stake reports on 761 other companies: ASPEN NEUROSCIENCE INC (Nov 2026), AVALO THERAPEUTICS INC (Nov 2026), BRAZE INC (Nov 2026)
Related pages
Filings, cases and notices link to their records. A not-found line names the records searched; it is not proof of absence.
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