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 Sep 30, 2025
Ownership Breakdown
447
Institutional Holders
$5.01B
Total Inst. Value
▲ $393.42M vs Q2
358.89M
Shares Outstanding
freeFloat 99.42%
377.88M
13F Shares Held
▲ 6.81M vs Q2
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
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
PZENA INVESTMENT MANAGEMENT LLC oil & gas field machinery & equipment | 42.39M | 11.30% | 11.30% | $561.67B | Nov 7, 2025 | ▼ 319.1K |
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC oil & gas field machinery & equipment | 39.75M | 10.60% | 10.60% | $526.64B | Nov 14, 2025 | ▼ 167.8K |
VANGUARD GROUP INC oil & gas field machinery & equipment | 38.44M | 10.25% | 10.25% | $509.35B | Nov 7, 2025 | ▼ 742.3K |
BLACKROCK, INC. oil & gas field machinery & equipment | 37.88M | 10.10% | 10.10% | $501.96B | Nov 12, 2025 | ▼ 1.11M |
FIRST EAGLE INVESTMENT MANAGEMENT, LLC oil & gas field machinery & equipment | 37.61M | 10.03% | 10.03% | $498.32B | Nov 12, 2025 | ▲ 36.6K |
DIMENSIONAL FUND ADVISORS LP oil & gas field machinery & equipment | 18.58M | 4.95% | 4.95% | $246.16B | Nov 12, 2025 | ▲ 161.4K |
STATE STREET CORP oil & gas field machinery & equipment | 12.32M | 3.29% | 3.29% | $163.26B | Nov 14, 2025 | ▼ 194.3K |
FIRST PACIFIC ADVISORS, LP oil & gas field machinery & equipment | 7.95M | 2.12% | 2.12% | $105.30B | Nov 13, 2025 | ▲ 928.0K |
AMERICAN CENTURY COMPANIES INC oil & gas field machinery & equipment | 7.60M | 2.03% | 2.03% | $100.65B | Nov 12, 2025 | ▲ 2.30M |
GEODE CAPITAL MANAGEMENT, LLC oil & gas field machinery & equipment | 7.02M | 1.87% | 1.87% | $93.09B | Nov 12, 2025 | ▲ 292.1K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
24
Increased
+13.88M shares1
New Positions
first time holders23
Decreased
−8.43M shares0
Sold Out
fully exitedNet shares change (top 50)
+5.44M
+13.88M / −8.43M
Net new holders
+2
1 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 42.39 million shares — equal to 11.30% of outstanding shares — as of September 30, 2025.
A total of 447 institutional investors currently hold NOV stock, with a combined institutional value of approximately $5.01 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 11.30% stake. Company insiders hold 0.58%. Data sourced from SEC Form 13F as of September 30, 2025.