NOV INC NOV
COM · Common Stock · CUSIP 62955J103 · ISIN US62955J1034
Oilfield services company
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($31.9m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $18.55. Options: 12 managers hold calls ($21.1m notional), 6 hold puts ($2.0m).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 344 |
| Q4 2022 | 390 |
| Q1 2023 | 396 |
| Q2 2023 | 366 |
| Q3 2023 | 368 |
| Q4 2023 | 393 |
| Q1 2024 | 402 |
| Q2 2024 | 400 |
| Q3 2024 | 429 |
| Q4 2024 | 433 |
| Q1 2025 | 442 |
| Q2 2025 | 432 |
| Q3 2025 | 428 |
| Q4 2025 | 435 |
| Q1 2026 | 465 |
| Q2 2026 | 487 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 193 | 206 |
| Q4 2024 | 202 | 218 |
| Q1 2025 | 231 | 201 |
| Q2 2025 | 209 | 237 |
| Q3 2025 | 210 | 210 |
| Q4 2025 | 193 | 220 |
| Q1 2026 | 263 | 152 |
| Q2 2026 | 238 | 216 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $28.0m | $14.6m | 0.52 |
| Q4 2025 | $24.4m | $11.7m | 0.48 |
| Q1 2026 | $22.3m | $2.6m | 0.12 |
| Q2 2026 | $21.1m | $2.0m | 0.09 |
Biggest buyers
| First Eagle Investment Management, LLC | Added | +25.0m |
| PRICE T ROWE ASSOCIATES INC /MD/ | Added | +7.9m |
| AQR CAPITAL MANAGEMENT LLC | Added | +3.0m |
| TWO SIGMA INVESTMENTS, LP | Added | +2.9m |
| Bridgewater Associates, LP | Added | +1.8m |
| D. E. Shaw & Co., Inc. | Added | +867.0k |
| LSV ASSET MANAGEMENT | Added | +824.4k |
| Ninety One UK Ltd | Added | +667.7k |
| T. Rowe Price Investment Management, Inc. | New | +641.0k |
| Fideuram Asset Management (Ireland) dac | New | +590.9k |
Biggest sellers
| FIRST TRUST ADVISORS LP | Reduced | -3.3m |
| Oldfield Partners LLP | Reduced | -1.7m |
| AMERIPRISE FINANCIAL INC | Reduced | -1.7m |
| GOLDMAN SACHS GROUP INC | Reduced | -1.4m |
| PZENA INVESTMENT MANAGEMENT LLC | Reduced | -1.2m |
| LOS ANGELES CAPITAL MANAGEMENT LLC | Reduced | -1.0m |
| Artisan Partners Limited Partnership | Reduced | -914.1k |
| CITADEL ADVISORS LLC | Reduced | -832.4k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Sold out | -820.2k |
| Pacer Advisors, Inc. | Reduced | -629.7k |
Biggest calls
| JANE STREET GROUP, LLC | Added | $6.5m350.6k shares |
| Great Hill Capital LLC | Reduced | $3.5m173.9k shares |
| IMC-Chicago, LLC | Reduced | $2.8m149.6k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $2.4m130.5k shares |
| PEAK6 LLC | Reduced | $1.3m69.5k shares |
| CITADEL ADVISORS LLC | Reduced | $1.2m67.3k shares |
| SIMPLEX TRADING, LLC | Added | $1.2m65.9k shares |
| JPMORGAN CHASE & CO | New | $868.1k47.1k shares |
| GROUP ONE TRADING LLC | Added | $630.7k34.0k shares |
| Walleye Capital LLC | New | $354.3k19.1k shares |
Biggest puts
| CITADEL ADVISORS LLC | Reduced | $888.5k47.9k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Unchanged | $508.3k27.4k shares |
| Walleye Capital LLC | New | $248.6k13.4k shares |
| SIMPLEX TRADING, LLC | Added | $131.7k7.1k shares |
| GROUP ONE TRADING LLC | Added | $89.0k4.8k shares |
| Walleye Trading LLC | Reduced | $87.2k4.7k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| PZENA INVESTMENT MANAGEMENT LLC 13G · institution new · filed 2024-10-04 | 11.0% |
| First Eagle Investment Management, LLC 13G · institution -1.4 pts · filed 2026-08-06 | 8.6% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.2% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.2% |
| DIMENSIONAL FUND ADVISORS LP 13G · institution new · filed 2025-10-09 | 5.0% |
Fell to 5% or below in the last year: HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC (4.1%, 2026-05-15), VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 5 | $2.9m | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 1 | $1.0m | 0 | — | — |
| Q1 2026 | 0 | — | 2 | $4.5m | — |
| Q2 2026 | 0 | — | 0 | — | — |
| Q3 2026 | 0 | — | 1 | $184.3k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-07-31 | HARRISON DAVID D Director | Sold | $184.3k9.6k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| First Eagle Investment Management, LLC 0.94% of their portfolio | 61.4m $1.1bn | Added +25.0m |
| BlackRock, Inc. 0.01% of their portfolio | 37.6m $698.0m | Reduced -193.3k |
| PZENA INVESTMENT MANAGEMENT LLC 1.98% of their portfolio | 36.4m $674.8m | Reduced -1.2m |
| DIMENSIONAL FUND ADVISORS LP 0.07% of their portfolio | 19.7m $364.9m | Added +265.4k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.02% of their portfolio | 18.9m $351.1m | Added +174.2k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 16.3m $301.8m | Added +81.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.03% of their portfolio | 14.9m $275.9m | Added +7.9m |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.78% of their portfolio | 14.4m $266.3m | Reduced -565.8k |
| STATE STREET CORP 0.01% of their portfolio | 12.3m $227.9m | Reduced -106.8k |
| AMERICAN CENTURY COMPANIES INC 0.08% of their portfolio | 10.4m $192.3m | Added +359.5k |
| AQR CAPITAL MANAGEMENT LLC 0.06% of their portfolio | 8.7m $161.0m | Added +3.0m |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 7.1m $131.0m | Added +78.5k |
| First Pacific Advisors, LP 1.47% of their portfolio | 6.4m $118.6m | Added +71.6k |
| GREENHAVEN ASSOCIATES INC 1.20% of their portfolio | 5.6m $104.3m | Reduced -131.3k |
| VAN ECK ASSOCIATES CORP 0.05% of their portfolio | 4.4m $81.5m | Reduced -509.6k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 4.2m $77.5m | Reduced -396.5k |
| TWO SIGMA INVESTMENTS, LP 0.06% of their portfolio | 4.1m $76.2m | Added +2.9m |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 4.0m $74.4m | Reduced -41.9k |
| FIRST TRUST ADVISORS LP 0.04% of their portfolio | 3.9m $72.1m | Reduced -3.3m |
| EARNEST PARTNERS LLC 0.26% of their portfolio | 3.8m $71.3m | Reduced -53.1k |
| LSV ASSET MANAGEMENT 0.12% of their portfolio | 3.6m $66.9m | Added +824.4k |
| Oldfield Partners LLP 14.99% of their portfolio | 3.4m $62.2m | Reduced -1.7m |
| NORTHERN TRUST CORP 0.01% of their portfolio | 3.1m $58.4m | Added +36.8k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 3.0m $54.8m | Reduced -296.3k |
| MORGAN STANLEY 0.00% of their portfolio | 2.9m $53.6m | Reduced -317.9k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 2.7m $50.0m | Reduced -1.4m |
| MILLENNIUM MANAGEMENT LLC 0.03% of their portfolio | 2.6m $48.0m | Reduced -297.2k |
| VANGUARD FIDUCIARY TRUST CO 0.01% of their portfolio | 2.3m $42.2m | Added +34.4k |
| MASTERS CAPITAL MANAGEMENT LLC 5.74% of their portfolio | 2.2m $40.8m | Added +200.0k |
| MACKENZIE FINANCIAL CORP 0.04% of their portfolio | 2.1m $39.2m | Added +276.5k |
| Bridgewater Associates, LP 0.15% of their portfolio | 1.9m $36.1m | Added +1.8m |
| Invesco Ltd. 0.00% of their portfolio | 1.9m $35.8m | Reduced -519.1k |
| Russell Investments Group, Ltd. 0.03% of their portfolio | 1.9m $34.6m | Reduced -138.7k |
| Ninety One UK Ltd 0.07% of their portfolio | 1.8m $32.7m | Added +667.7k |
| Artisan Partners Limited Partnership 0.05% of their portfolio | 1.6m $30.3m | Reduced -914.1k |
| FIL Ltd 0.02% of their portfolio | 1.6m $29.7m | Reduced -185.5k |
| Caisse de depot et placement du Quebec 0.04% of their portfolio | 1.6m $29.2m | Added +451.8k |
| HRT FINANCIAL LP 0.07% of their portfolio | 1.5m $27.8m | Reduced -306.3k |
| JUPITER ASSET MANAGEMENT LTD 0.13% of their portfolio | 1.4m $25.8m | Reduced -565.9k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.11% of their portfolio | 1.4m $25.6m | Added +417.8k |
| UBS Group AG 0.00% of their portfolio | 1.3m $24.0m | Added +220.6k |
| Pacer Advisors, Inc. 0.06% of their portfolio | 1.3m $23.9m | Reduced -629.7k |
| SEI INVESTMENTS CO 0.02% of their portfolio | 1.3m $23.7m | Reduced -287.9k |
| Nuveen, LLC 0.01% of their portfolio | 1.2m $21.7m | Added +249.1k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.03% of their portfolio | 1.1m $21.2m | Reduced -1.7k |
| HEARTLAND ADVISORS INC 0.92% of their portfolio | 1.1m $20.6m | Reduced -85.7k |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 1.1m $20.1m | Added +571.2k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 971.0k $18.0m | Reduced -1.7m |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 963.1k $17.9m | Added +867.0k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 949.7k $17.6m | Reduced -15.3k |
| California Public Employees Retirement System 0.01% of their portfolio | 922.4k $17.1m | Reduced -12.9k |
| MARSHALL WACE, LLP 0.01% of their portfolio | 898.1k $16.7m | Reduced -365.3k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 884.9k $16.6m | Added +38.9k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 858.3k $15.9m | Added +73.9k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 850.4k $15.8m | Added +24.6k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 822.6k $15.3m | Reduced -832.4k |
| STOREBRAND ASSET MANAGEMENT AS 0.04% of their portfolio | 819.0k $15.2m | Unchanged |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 814.8k $15.1m | Added +10.3k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 798.8k $14.8m | Reduced -4.2k |
| Swiss National Bank 0.01% of their portfolio | 723.2k $13.4m | Added +1.2k |
| Gotham Asset Management, LLC 0.03% of their portfolio | 708.4k $13.1m | Added +388.8k |
| T. Rowe Price Investment Management, Inc. 0.01% of their portfolio | 641.0k $11.9m | New |
| NATIXIS 0.06% of their portfolio | 625.5k $11.6m | Reduced -227.7k |
| WEDGE CAPITAL MANAGEMENT L L P/NC 0.19% of their portfolio | 619.2k $11.5m | Reduced -49.9k |
| Fideuram Asset Management (Ireland) dac 0.22% of their portfolio | 590.9k $11.6m | New |
| Cambria Investment Management, L.P. 0.52% of their portfolio | 564.3k $10.5m | Added +68.9k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 563.5k $10.5m | Added +50.2k |
| CAPITAL FUND MANAGEMENT S.A. 0.07% of their portfolio | 545.2k $10.1m | Added +336.6k |
| Legal & General Group Plc 0.00% of their portfolio | 538.5k $10.0m | Reduced -2.8k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 537.6k $10.1m | Reduced -31.2k |
| Ceredex Value Advisors LLC 0.28% of their portfolio | 526.9k $9.8m | Reduced -2.9k |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 475.7k $8.8m | Reduced -1.0m |
| NORGES BANK 0.00% of their portfolio | 460.8k $8.5m | Not comparable |
| BARCLAYS PLC 0.00% of their portfolio | 455.8k $8.5m | Reduced -85.5k |
| CITIGROUP INC 0.00% of their portfolio | 455.7k $8.5m | Added +249.4k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.01% of their portfolio | 444.3k $8.2m | Added +31.3k |
| ALGERT GLOBAL LLC 0.10% of their portfolio | 440.7k $8.2m | Reduced -231.3k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 416.0k $7.7m | Reduced -6.8k |
| EDMOND DE ROTHSCHILD HOLDING S.A. 0.10% of their portfolio | 400.0k $7.4m | Unchanged |
| CAPITAL MANAGEMENT CORP /VA 1.11% of their portfolio | 398.3k $7.4m | New |
| Creative Planning 0.00% of their portfolio | 376.2k $7.0m | Added +35.5k |
| Retirement Systems of Alabama 0.02% of their portfolio | 371.2k $6.9m | Reduced -70.6k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 354.3k $6.6m | Reduced -3.6k |
| EXCHANGE TRADED CONCEPTS, LLC 0.03% of their portfolio | 334.7k $6.2m | Added +333.2k |
| TOWLE & CO 1.98% of their portfolio | 315.0k $5.8m | Reduced -17.4k |
| Fiduciary Alliance LLC 0.38% of their portfolio | 306.1k $5.7m | Added +17.4k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 301.3k $5.6m | Added +73.4k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.00% of their portfolio | 295.7k $5.5m | Added +8.7k |
| LEE DANNER & BASS INC 0.30% of their portfolio | 280.8k $5.2m | Unchanged |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 277.7k $5.2m | Added +157 |
| Allianz Asset Management GmbH 0.01% of their portfolio | 275.9k $5.1m | New |
| Empowered Funds, LLC 0.03% of their portfolio | 260.2k $4.8m | Reduced -65.7k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 254.8k $4.7m | Added +6.5k |
| Great Hill Capital LLC 2.27% of their portfolio | 252.8k $4.7m | Reduced -20.5k |
| Kiltearn Partners LLP 1.13% of their portfolio | 251.6k $4.7m | Reduced -75.3k |
| Man Group plc 0.01% of their portfolio | 247.5k $4.6m | Reduced -53.9k |
| Vest Financial, LLC 0.05% of their portfolio | 244.6k $4.5m | Reduced -128.5k |
| Quantinno Capital Management LP 0.01% of their portfolio | 243.9k $4.5m | Added +20.8k |
| Cerity Partners LLC 0.01% of their portfolio | 243.1k $4.5m | Added +59.3k |
| Edgestream Partners, L.P. 0.13% of their portfolio | 242.7k $4.5m | Added +110.3k |