Cactus Inc
Ownership
Ownership Structure
Who owns Cactus Inc (WHD)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 85.0% of the shares are freely tradable; institutional investors hold 110.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 14.63 | 10,204,654 | +1.8 | 03/31/2026 |
| Boston Partners Global Investors, Inc | 6.58 | 4,589,743 | +0.0 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 5.97 | 4,163,393 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.41 | 3,075,398 | +0.0 | 03/31/2026 |
| State Street Corp | 4.36 | 3,042,309 | +6.9 | 03/31/2026 |
| T. Rowe Price Investment Management,Inc. | 3.86 | 2,692,274 | -4.2 | 03/31/2026 |
| Wellington Management Company LLP | 3.75 | 2,615,629 | -8.7 | 06/30/2026 |
| FMR Inc | 3.45 | 2,403,386 | -72.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| American Funds SMALLCAP World A | 6.85 | 4,778,129 | +19.8 | 06/30/2026 |
| iShares Core S&P Small-Cap ETF | 6.07 | 4,230,795 | +0.0 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Bender Scott | Chairman and CEO | 9,281,776 | 624,663,525 $ | Sep 1, 2026 | both |
| Bender Joel | President | 9,202,768 | 619,346,286 $ | Sep 1, 2026 | both |
| Cactus WH Enterprises, LLC | 10% Owner | 9,161,249 | 616,552,058 $ | Sep 1, 2026 | direct |
| Bender Steven | COO, EVP and CEO-SpoolableTech | 99,241 | 6,678,919 $ | Aug 7, 2026 | direct |
| Tadlock Stephen | EVP/CEO Cactus Intl | 43,178 | 2,905,879 $ | Aug 3, 2026 | direct |
| Marsh William D | GC, EVP and Secretary | 18,665 | 1,256,155 $ | Aug 5, 2026 | direct |
| Odonnell John A | Director | 17,990 | 1,210,727 $ | Aug 5, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | Cactus WH Enterprises, LLC | 10% Owner | Other | 100,000 | – | – |
| Sep 1, 2026 | Bender Joel | President | Sell | 100,000 | 70.37 | 7,037,200 |
| Sep 1, 2026 | Bender Joel | President | Other | 100,000 | – | – |
| Sep 1, 2026 | Bender Joel | President | Other | 100,000 | – | – |
| Sep 1, 2026 | Bender Joel | President | Other | 100,000 | – | – |
| Sep 1, 2026 | Bender Scott | Chairman and CEO | Sell | 100,000 | 70.37 | 7,037,200 |
| Sep 1, 2026 | Bender Scott | Chairman and CEO | Other | 100,000 | – | – |
| Sep 1, 2026 | Bender Scott | Chairman and CEO | Other | 100,000 | – | – |
| Sep 1, 2026 | Bender Scott | Chairman and CEO | Other | 100,000 | – | – |
| Aug 7, 2026 | Bender Steven | COO, EVP and CEO-SpoolableTech | Sell | 25,000 | 67.65 | 1,691,223 |
| Aug 6, 2026 | Cactus WH Enterprises, LLC | 10% Owner | Other | 25,000 | – | – |
| Aug 6, 2026 | Bender Scott | Chairman and CEO | Other | 25,000 | – | – |
| Aug 6, 2026 | Bender Joel | President | Other | 25,000 | – | – |
| Aug 6, 2026 | Bender Steven | COO, EVP and CEO-SpoolableTech | Other | 25,000 | – | – |
| Aug 6, 2026 | Bender Steven | COO, EVP and CEO-SpoolableTech | Other | 25,000 | – | – |
| Aug 6, 2026 | Bender Steven | COO, EVP and CEO-SpoolableTech | Other | 25,000 | – | – |
| Aug 5, 2026 | Odonnell John A | Director | Sell | 10,000 | 66.13 | 661,306 |
| Aug 5, 2026 | Marsh William D | GC, EVP and Secretary | Sell | 7,178 | 66.32 | 476,010 |
| Aug 3, 2026 | Cactus WH Enterprises, LLC | 10% Owner | Other | 100,000 | – | – |
| Aug 3, 2026 | Tadlock Stephen | EVP/CEO Cactus Intl | Sell | 38,455 | 63.80 | 2,453,506 |
| Aug 3, 2026 | Tadlock Stephen | EVP/CEO Cactus Intl | Other | 435 | 0.00 | – |
| Aug 3, 2026 | Bender Scott | Chairman and CEO | Sell | 100,000 | 63.89 | 6,388,800 |
| Aug 3, 2026 | Bender Scott | Chairman and CEO | Other | 100,000 | – | – |
| Aug 3, 2026 | Bender Scott | Chairman and CEO | Other | 100,000 | – | – |
| Aug 3, 2026 | Bender Scott | Chairman and CEO | Other | 100,000 | – | – |
| Aug 3, 2026 | Bender Joel | President | Sell | 100,000 | 63.89 | 6,388,800 |
| Aug 3, 2026 | Bender Joel | President | Other | 100,000 | – | – |
| Aug 3, 2026 | Bender Joel | President | Other | 100,000 | – | – |
| Aug 3, 2026 | Bender Joel | President | Other | 100,000 | – | – |
| Jul 30, 2026 | Bender Joel | President | Sell | 86,700 | 57.62 | 4,995,481 |
| Jul 30, 2026 | Bender Scott | Chairman and CEO | Sell | 86,700 | 57.62 | 4,995,481 |
| Jul 27, 2026 | Cactus WH Enterprises, LLC | 10% Owner | Other | 100,000 | – | – |
| Jul 27, 2026 | Bender Scott | Chairman and CEO | Sell | 13,300 | 55.07 | 732,391 |
| Jul 27, 2026 | Bender Scott | Chairman and CEO | Other | 100,000 | – | – |
| Jul 27, 2026 | Bender Scott | Chairman and CEO | Other | 100,000 | – | – |
| Jul 27, 2026 | Bender Scott | Chairman and CEO | Other | 100,000 | – | – |
| Jul 27, 2026 | Bender Joel | President | Sell | 13,300 | 55.07 | 732,391 |
| Jul 27, 2026 | Bender Joel | President | Other | 100,000 | – | – |
| Jul 27, 2026 | Bender Joel | President | Other | 100,000 | – | – |
| Jul 27, 2026 | Bender Joel | President | Other | 100,000 | – | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.