WHD — CACTUS INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying WHD?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 3 tracked investors who changed their WHD position last quarter, 3 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 52/100 in a Squeeze regime).
- +3 tracked investors added or increased positions last quarter (Izzy Englander, Ken Griffin, Ray Dalio)
- +3 tracked investors reported holding WHD at their latest filing
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/4/2026.
About CACTUS INC (WHD)
CACTUS INC (WHD) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $38M. Across recent filings, tracked investors recorded 5 new positions, 0 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in WHD
How many top investors track WHD
A small number of top investors own this.
WHD Ownership Composition
How CACTUS INC is held across tracked investor types, based on reported 13F positions.
- Other100.0%
Tracked investors reporting WHD
- Izzy EnglanderMar 31, 2026Millennium ManagementShares798.1KValue$37.8M% Portfolio0.02%
- Ken GriffinMar 31, 2026Citadel AdvisorsShares201.3KValue$9.5M% Portfolio0.00%
- Ray DalioMar 31, 2026Bridgewater AssociatesShares6.9KValue$324.7K% Portfolio0.00%
Recent activity
- $19.1MFeb 17, 2026
- $37.8MMay 15, 2026
- New$9.5MMay 15, 2026
- New$324.7KMay 15, 2026
- New$14.1MNov 14, 2025
Frequently asked questions
- How many institutional investors hold WHD?
- 3 tracked institutional investors disclosed a position in WHD (CACTUS INC) in their most recent 13F filing.
- Who is the largest institutional holder of WHD?
- Izzy Englander, Millennium Management, holds the largest disclosed position in WHD, valued at $38M.
- Did institutional ownership of WHD increase or decrease?
- Across recent 13F filings, tracked investors recorded 5 new positions, 0 increased, 0 reduced, and 0 fully exited WHD.
- Where does this WHD ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.