Who owns Cactus, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of WHD from SEC Form 13F filings across 342 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 342 institutions disclosed 76.8M shares of Cactus, Inc. worth $3.93B — about 110.4% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
342
13F holders
$3.93B
value, 2026 filers
110.4%
of shares outstanding (76.8M sh)
59
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of WHD's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 10.7M | $546.4M | 0.0% | 15.3% | +4.5% |
| 2 | Boston PartnersNEW | 4.6M | $235.2M | 0.2% | 6.6% | new |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 4.3M | $218.5M | 0.0% | 6.1% | +2.4% |
| 4 | STATE STREET CORP | 3.2M | $161.3M | 0.0% | 4.5% | +3.6% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 3.1M | $160.0M | 0.0% | 4.5% | +1.6% |
| 6 | WELLINGTON MANAGEMENT GROUP LLP | 2.6M | $134.0M | 0.0% | 3.8% | -8.7% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 2.2M | $110.8M | 0.0% | 3.1% | +9.4% |
| 8 | DIMENSIONAL FUND ADVISORS LP | 1.9M | $96.3M | 0.0% | 2.7% | +3.2% |
| 9 | Capital International Investors | 1.8M | $93.3M | 0.0% | 2.6% | +4.5% |
| 10 | T. Rowe Price Investment Management, Inc. | 1.8M | $92.1M | 0.1% | 2.6% | -33.2% |
| 11 | JENNISON ASSOCIATES LLC | 1.8M | $91.1M | 0.1% | 2.6% | +3.8% |
| 12 | JPMORGAN CHASE & CO | 1.8M | $87.8M | 0.0% | 2.5% | +2.8% |
| 13 | Clearbridge Investments, LLC | 1.8M | $89.9M | 0.1% | 2.5% | +7.6% |
| 14 | Capital World Investors | 1.7M | $87.5M | 0.0% | 2.5% | +2.7% |
| 15 | FIRST TRUST ADVISORS LP | 1.6M | $82.3M | 0.0% | 2.3% | -23.2% |
| 16 | Capital Research Global Investors | 1.4M | $70.7M | 0.0% | 2% | +109.2% |
| 17 | VAN ECK ASSOCIATES CORP | 1.2M | $63.8M | 0.0% | 1.8% | -5.5% |
| 18 | WASATCH ADVISORS LP | 1.0M | $53.0M | 0.3% | 1.5% | -23.4% |
| 19 | UBS Group AG | 904,154 | $46.3M | 0.0% | 1.3% | +75.0% |
| 20 | DEPRINCE RACE & ZOLLO INC | 863,119 | $44.2M | 0.7% | 1.2% | -2.4% |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 840,656 | $43.1M | 0.0% | 1.2% | +2.0% |
| 22 | Bank of New York Mellon Corp | 811,224 | $41.6M | 0.0% | 1.2% | +17.1% |
| 23 | Boston Trust Walden Corp | 810,622 | $41.5M | 0.3% | 1.2% | -13.6% |
| 24 | LOOMIS SAYLES & CO L P | 787,533 | $40.3M | 0.1% | 1.1% | -6.7% |
| 25 | GW&K Investment Management, LLCNEW | 750,566 | $38.5M | 0.3% | 1.1% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.