NOV Inc.
NOV Inc. (NOV) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · NOV · as of Mar 31, 2025
Ownership Breakdown
457
Institutional Holders
▲ 7 vs Q4
$5.63B
Total Inst. Value
▲ $95.98M vs Q4
358.89M
Shares Outstanding
freeFloat 99.42%
370.37M
13F Shares Held
▼ 8.97M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
NOV largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
PZENA INVESTMENT MANAGEMENT LLC oil & gas field machinery & equipment | 41.56M | 10.91% | 10.91% | $632.61B | May 2, 2025 | ▲ 106.0K |
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC oil & gas field machinery & equipment | 40.49M | 10.63% | 10.63% | $616.22B | May 14, 2025 | ▲ 833.2K |
BLACKROCK, INC. oil & gas field machinery & equipment | 39.96M | 10.49% | 10.49% | $608.20B | May 2, 2025 | ▼ 989.2K |
VANGUARD GROUP INC oil & gas field machinery & equipment | 39.46M | 10.36% | 10.36% | $600.63B | May 9, 2025 | ▲ 566.2K |
FIRST EAGLE INVESTMENT MANAGEMENT, LLC oil & gas field machinery & equipment | 38.24M | 10.04% | 10.04% | $582.00B | May 12, 2025 | ▲ 103.2K |
DIMENSIONAL FUND ADVISORS LP oil & gas field machinery & equipment | 18.12M | 4.76% | 4.76% | $275.82B | May 13, 2025 | ▲ 1.33M |
STATE STREET CORP oil & gas field machinery & equipment | 13.06M | 3.43% | 3.43% | $198.71B | May 15, 2025 | ▼ 61.1K |
AQR CAPITAL MANAGEMENT LLC oil & gas field machinery & equipment | 7.15M | 1.88% | 1.88% | $107.28B | May 15, 2025 | ▲ 3.36M |
GEODE CAPITAL MANAGEMENT, LLC oil & gas field machinery & equipment | 6.93M | 1.82% | 1.82% | $105.55B | May 13, 2025 | ▲ 235.1K |
PACER ADVISORS, INC. oil & gas field machinery & equipment | 4.95M | 1.30% | 1.30% | $75.35B | May 6, 2025 | ▼ 7.36M |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
26
Increased
+19.69M shares4
New Positions
first time holders20
Decreased
−19.92M shares0
Sold Out
fully exitedNet shares change (top 50)
238.7K
+19.69M / −19.92M
Net new holders
+10
4 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
NOV insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
8
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Donadio Marcela E director | May 20, 2026 | Award | 9,457 | — | — | 106.9K | Form 4 ↗ |
Chowbey Sanjay director | May 20, 2026 | Award | 9,457 | — | — | 9.5K | Form 4 ↗ |
Martinez Patricia director | May 20, 2026 | Award | 9,457 | — | — | 35.0K | Form 4 ↗ |
Welborn Robert S. director | May 20, 2026 | Award | 9,457 | — | — | 55.4K | Form 4 ↗ |
Thomas William R. director | May 20, 2026 | Award | 9,457 | — | — | 101.2K | Form 4 ↗ |
HARRISON DAVID D director | May 20, 2026 | Award | 9,457 | — | — | 136.4K | Form 4 ↗ |
Kendall Christian S director | May 20, 2026 | Award | 9,457 | — | — | 95.4K | Form 4 ↗ |
MELCHER PATRICIA B director | May 20, 2026 | Award | 9,457 | — | — | 35.0K | Form 4 ↗ |
Bayardo Jose A Chairman, President, and CEO | Mar 20, 2026 | Tax Withhold | 4,995 | $18.68 | $93.3K | 745.7K | Form 4 ↗ |
Novak Christy Lynn VP, Corp. Controller, CAO | Mar 20, 2026 | Tax Withhold | 869 | $18.68 | $16.2K | 102.6K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
NOV Inc. (NOV) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 0.58%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of NOV Inc. is PZENA INVESTMENT MANAGEMENT LLC, holding approximately 41.56 million shares — equal to 10.91% of outstanding shares — as of March 31, 2025.
A total of 457 institutional investors currently hold NOV stock, with a combined institutional value of approximately $5.63 billion as of the most recent 13F filing period.
Frequently asked questions
NOV ownershipNOV Inc. (NOV) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is PZENA INVESTMENT MANAGEMENT LLC with a 10.91% stake. Company insiders hold 0.58%. Data sourced from SEC Form 13F as of March 31, 2025.