NOV Inc. (NOV) ownership: Top institutional holder: BlackRock, Inc. ($711.39M). Insider activity: Net Seller (9 buys, 11 sells). 4 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 37820042.00 | $711.39M | 2026-03-31 |
| PZENA INVESTMENT MANAGEMENT LLC | 37535449.00 | $706.04M | 2026-03-31 |
| First Eagle Investment Management, LLC | 36408359.00 | $684.84M | 2026-03-31 |
| VANGUARD GROUP INC | 37366273.00 | $584.03M | 2025-12-31 |
| DIMENSIONAL FUND ADVISORS LP | 19404319.00 | $364.99M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 18752072.00 | $352.73M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 16186296.00 | $304.46M | 2026-03-31 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 14919613.00 | $280.64M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.