Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in NOV held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 37.8M | $711.4M | +2.1% | 10.487% | 0.01% |
| 2 | PZENA INVESTMENT MANAGEMENT LLC | 37.5M | $706.0M | -11.0% | 10.408% | 2.29% |
| 3 | First Eagle Investment Management, LLC | 36.4M | $684.8M | -3.2% | 10.096% | 0.91% |
| 4 | DIMENSIONAL FUND ADVISORS LP | 19.4M | $365.0M | +2.3% | 5.381% | 0.08% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 18.8M | $352.7M | β | 5.200% | 0.02% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 16.2M | $304.5M | β | 4.488% | 0.01% |
| 7 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 14.9M | $280.6M | -54.0% | 4.137% | 0.87% |
| 8 | STATE STREET CORP | 12.4M | $233.1M | +2.0% | 3.437% | 0.01% |
| 9 | AMERICAN CENTURY COMPANIES INC | 10.0M | $188.2M | +16.2% | 2.775% | 0.10% |
| 10 | FIRST TRUST ADVISORS LP | 7.2M | $135.3M | +2.3% | 1.995% | 0.10% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 7.0M | $131.4M | +2.9% | 1.937% | 0.01% |
| 12 | First Pacific Advisors, LP | 6.3M | $118.9M | -21.9% | 1.753% | 1.67% |
| 13 | GREENHAVEN ASSOCIATES INC | 5.8M | $108.2M | +0.1% | 1.595% | 1.78% |
| 14 | AQR CAPITAL MANAGEMENT LLC | 5.7M | $107.6M | +22.6% | 1.586% | 0.05% |
| 15 | Oldfield Partners LLP | 5.0M | $94.9M | 0.0% | 1.399% | 24.13% |
| 16 | BANK OF AMERICA CORP /DE/ | 4.6M | $86.1M | +17.0% | 1.269% | 0.01% |
| 17 | GOLDMAN SACHS GROUP INC | 4.1M | $76.9M | +50.3% | 1.134% | 0.01% |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 4.1M | $76.3M | +2.5% | 1.124% | 0.01% |
| 19 | EARNEST PARTNERS LLC | 3.9M | $73.3M | -2.5% | 1.081% | 0.30% |
| 20 | Bank of New York Mellon Corp | 3.2M | $61.1M | +2.7% | 0.901% | 0.01% |
| 21 | MORGAN STANLEY | 3.2M | $60.4M | +48.7% | 0.890% | 0.00% |
| 22 | NORTHERN TRUST CORP | 3.1M | $58.6M | +1.3% | 0.863% | 0.01% |
| 23 | MILLENNIUM MANAGEMENT LLC | 2.9M | $54.3M | +8.4% | 0.800% | 0.04% |
| 24 | AMERIPRISE FINANCIAL INC | 2.7M | $49.9M | +2.6% | 0.736% | 0.01% |
| 25 | Artisan Partners Limited Partnership | 2.5M | $47.9M | -6.5% | 0.707% | 0.08% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in NOV β a direct measure of their conviction.
Filings activity in NOV during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new NOV position in Q1 2026
Institutions that fully closed their NOV position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 453 | +6.6% | 83.72% | +12.60 pp | $6.38B | +18% |
| Q4 2025 | 425 | +1.9% | 71.12% | +6.61 pp | $5.42B | +10% |
| Q3 2025 | 417 | 1.9% | 64.51% | +5.46 pp | $4.92B | +9.2% |
| Q2 2025 | 425 | 2.1% | 59.05% | 11.96 pp | $4.50B | 17% |
| Q1 2025 | 434 | +2.4% | 71.01% | +1.76 pp | $5.41B | +2.5% |
| Q4 2024 | 424 | +3.2% | 69.25% | 3.37 pp | $5.28B | 4.6% |
| Q3 2024 | 411 | +6.5% | 72.62% | 13.98 pp | $5.53B | 16% |
| Q2 2024 | 386 | β | 86.60% | β | $6.60B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying NOV stock.
Based on Q1 2026 13F filings, institutional ownership of NOV Inc. stands at 83.7%, held across 453 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of NOV, with approximately 37,820,042 shares worth $0.71B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of NOV, including GREENHAVEN ASSOCIATES INC, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for NOV is 72 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
84 institutions opened new positions in NOV during Q1 2026, while 56 fully exited. 326 added to existing positions and 40 trimmed.
NOV institutional ownership rose by 12.60 percentage points quarter-over-quarter, with a net change of +28 holders.
The top 10 institutions account for 62.1% of all reported 13F value in NOV, and the top 25 account for 81.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.