Ranked by reported Q2 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. | 37.6M | $698.0M | -0.5% | 10.555% | 0.01% |
| 2 | PZENA INVESTMENT MANAGEMENT LLC | 36.4M | $674.8M | -3.1% | 10.204% | 1.98% |
| 3 | First Eagle Investment Management, LLC | 30.7M | $569.2M | -15.7% | 8.608% | 0.47% |
| 4 | DIMENSIONAL FUND ADVISORS LP | 19.7M | $364.9M | +1.4% | 5.518% | 0.07% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 18.9M | $351.1M | +0.9% | 5.309% | 0.02% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 16.3M | $301.8M | +0.5% | 4.563% | 0.01% |
| 7 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 14.4M | $266.3M | -3.8% | 4.027% | 0.78% |
| 8 | STATE STREET CORP | 12.3M | $227.9M | -0.9% | 3.447% | 0.00% |
| 9 | AMERICAN CENTURY COMPANIES INC | 10.4M | $192.3M | +3.6% | 2.908% | 0.08% |
| 10 | AQR CAPITAL MANAGEMENT LLC | 8.7M | $161.0M | +51.7% | 2.434% | 0.06% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 7.1M | $131.0M | +1.1% | 1.981% | 0.01% |
| 12 | First Pacific Advisors, LP | 6.4M | $118.6M | +1.1% | 1.793% | 1.47% |
| 13 | GREENHAVEN ASSOCIATES INC | 5.6M | $104.3M | -2.3% | 1.577% | 1.20% |
| 14 | VAN ECK ASSOCIATES CORP | 4.4M | $81.5M | -10.4% | 1.232% | 0.05% |
| 15 | BANK OF AMERICA CORP /DE/ | 4.2M | $77.5M | -8.7% | 1.172% | 0.00% |
| 16 | TWO SIGMA INVESTMENTS, LP | 4.1M | $76.4M | +235.2% | 1.156% | 0.06% |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 4.0M | $74.4M | -1.0% | 1.125% | 0.01% |
| 18 | FIRST TRUST ADVISORS LP | 3.9M | $72.1M | -46.0% | 1.090% | 0.04% |
| 19 | EARNEST PARTNERS LLC | 3.8M | $71.3M | -1.4% | 1.079% | 0.26% |
| 20 | Oldfield Partners LLP | 3.4M | $62.2M | -33.6% | 0.941% | 14.99% |
| 21 | NORTHERN TRUST CORP | 3.1M | $58.4M | +1.2% | 0.884% | 0.01% |
| 22 | Bank of New York Mellon Corp | 3.0M | $54.8M | -9.1% | 0.828% | 0.01% |
| 23 | MORGAN STANLEY | 2.9M | $53.6M | -9.9% | 0.811% | 0.00% |
| 24 | GOLDMAN SACHS GROUP INC | 2.7M | $50.0M | -34.0% | 0.757% | 0.00% |
| 25 | MILLENNIUM MANAGEMENT LLC | 2.6M | $48.0M | -10.3% | 0.726% | 0.02% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in NOV — a direct measure of their conviction.
Filings activity in NOV during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 491 | +5.6% | 101.06% | +0.05 pp | $6.25B | 3.3% |
| Q1 2026 | 465 | +8.4% | 101.01% | +0.41 pp | $6.46B | +19% |
| Q4 2025 | 429 | +2.4% | 100.60% | 3.47 pp | $5.44B | +11% |
| Q3 2025 | 419 | 1.4% | 104.07% | +3.62 pp | $4.92B | +9.3% |
| Q2 2025 | 425 | 2.1% | 100.45% | +2.87 pp | $4.50B | 17% |
| Q1 2025 | 434 | +2.4% | 97.58% | 1.38 pp | $5.41B | +2.5% |
| Q4 2024 | 424 | +3.2% | 98.96% | +4.40 pp | $5.28B | 4.6% |
| Q3 2024 | 411 | — | 94.56% | — | $5.53B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying NOV stock.
Based on Q2 2026 13F filings, institutional ownership of NOV Inc. stands at 101.1%, held across 491 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of NOV, with approximately 37,626,738 shares worth $0.70B as of Q2 2026.
Yes — 3 widely-followed marquee investors appear among the top 25 institutional holders of NOV, including GREENHAVEN ASSOCIATES INC, TWO SIGMA INVESTMENTS, LP, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for NOV is 68 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
72 institutions opened new positions in NOV during Q2 2026, while 49 fully exited. 144 added to existing positions and 256 trimmed.
NOV institutional ownership rose by 0.05 percentage points quarter-over-quarter, with a net change of +26 holders.
The top 10 institutions account for 61.0% of all reported 13F value in NOV, and the top 25 account for 79.1%.
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.
NOV Inc. (NOV) Institutional Ownership