WHD: Cactus Inc insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 2 sales totaling $12.39M in the last 180 days.
Insider sales
| Trade date | Insider | Role | Value | 10b5-1 plan |
|---|---|---|---|---|
| 2026-10-01 | Bender Scott | CEO | $6.20M | yes |
| 2026-10-01 | Bender Joel | President | $6.20M | yes |
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-08-04 | New 13G stake | Boston Partners | 6.44% | SEC |
Institutional ownership (Q2 2026)
342 institutions reported holding $3.72B of Cactus Inc on Form 13F (324 the quarter before). 52 opened a new position and 35 sold out. Shares held by institutions: +3%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 10,664,798 | $546.36M |
| Boston Partners | 4,589,743 | $235.23M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4,264,459 | $218.47M |
| STATE STREET CORP | 3,151,022 | $161.31M |
| VANGUARD CAPITAL MANAGEMENT LLC | 3,123,681 | $160.03M |
| WELLINGTON MANAGEMENT GROUP LLP | 2,615,629 | $134.00M |
| GEODE CAPITAL MANAGEMENT, LLC | 2,163,233 | $110.84M |
| DIMENSIONAL FUND ADVISORS LP | 1,879,844 | $96.29M |
| Capital International Investors | 1,820,732 | $93.28M |
| JENNISON ASSOCIATES LLC | 1,778,442 | $91.11M |
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