NATIONAL ENERGY SERVICES REU (NESR)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 70,154,619 shares against 100,851,754 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| FMR LLC | $326.8M | 10,918,231 | 0.01% | 7q | +19.0%+$52.1M |
| BlackRock, Inc. | $145.1M | 4,847,106 | 0.00% | 7q | +31.1%+$34.5M |
| T. Rowe Price Investment Management, Inc. | $118.0M | 3,942,487 | 0.08% | 3q | +20.9%+$20.4M |
| Encompass Capital Advisors LLC | $92.9M | 3,102,538 | 3.30% | 7q | -27.2%-$34.7M |
| DIMENSIONAL FUND ADVISORS LP | $89.1M | 2,976,034 | 0.02% | 7q | +51.8%+$30.4M |
| Boston Partners | $64.0M | 2,140,325 | 0.06% | 6q | -3.3%-$2.2M |
| Alyeska Investment Group, L.P. | $57.3M | 1,912,961 | 0.15% | 3q | +250.1%+$40.9M |
| Holocene Advisors, LP | $55.2M | 1,844,619 | 0.12% | 3q | +94.6%+$26.8M |
| GEODE CAPITAL MANAGEMENT, LLC | $54.1M | 1,807,629 | 0.00% | 6q | +96.6%+$26.6M |
| AMERIPRISE FINANCIAL INC | $51.6M | 1,724,379 | 0.01% | 7q | +29.3%+$11.7M |
| GOLDMAN SACHS GROUP INC | $50.7M | 1,694,314 | 0.00% | 7q | +97.1%+$25.0M |
| CITADEL ADVISORS LLC | $50.1M incl. $4.0M options CALL | 1,540,888 | 0.01% | 4q | +55.2%+$17.8M |
| Dodge & Cox | $47.8M | 1,595,994 | 0.03% | 7q | HELD |
| VOYA INVESTMENT MANAGEMENT LLC | $44.2M | 1,477,163 | 0.04% | 5q | +13427.1%+$43.9M |
| STATE STREET CORP | $42.6M | 1,422,960 | 0.00% | 5q | +37.1%+$11.5M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $37.9M | 1,265,571 | 0.00% | 2q | +54.9%+$13.4M |
| Nuveen, LLC | $36.9M | 1,231,993 | 0.01% | 5q | +58.7%+$13.6M |
| MILLENNIUM MANAGEMENT LLC | $36.8M | 1,227,885 | 0.01% | 7q | +51.3%+$12.5M |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $35.4M | 1,181,631 | 0.13% | 3q | +40.7%+$10.2M |
| MORGAN STANLEY | $34.7M | 1,160,714 | 0.00% | 7q | +44.8%+$10.7M |
| GeoSphere Capital Management, LLC | $23.9M | 799,578 | 7.81% | 7q | +45.5%+$7.5M |
| UBS Group AG | $23.8M | 795,490 | 0.00% | 7q | +77.9%+$10.4M |
| AQR CAPITAL MANAGEMENT LLC | $23.2M | 775,990 | 0.01% | 4q | +20.3%+$3.9M |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $22.3M | 745,307 | 0.39% | 5q | +0.9%+$188.2K |
| HRT FINANCIAL LP | $21.4M | 713,982 | 0.04% | 2q | -13.2%-$3.3M |
| NORGES BANK | $20.9M | 698,200 | 0.00% | new | NEW |
| VANGUARD CAPITAL MANAGEMENT LLC | $20.4M | 682,024 | 0.00% | new | NEW |
| JPMORGAN CHASE & CO | $17.9M | 629,061 | 0.00% | 7q | -52.9%-$20.1M |
| SG Americas Securities, LLC | $17.2M | 575,408 | 0.01% | new | NEW |
| NORTHERN TRUST CORP | $16.2M | 541,069 | 0.00% | 5q | +53.5%+$5.6M |
| Occam Crest Management LP | $16.1M | 658,477 | 8.34% | 4q | -2.2%-$367.8K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $15.6M | 520,012 | 0.00% | 5q | +251.4%+$11.1M |
| Empowered Funds, LLC | $15.1M | 503,157 | 0.08% | 5q | +2.5%+$363.6K |
| Russell Investments Group, Ltd. | $15.0M | 500,492 | 0.01% | 7q | -23.3%-$4.6M |
| JANE STREET GROUP, LLC | $14.4M incl. $850.0K options CALL | 453,625 | 0.00% | 4q | -3.0%-$441.7K |
| Squarepoint Ops LLC | $14.3M | 476,608 | 0.02% | 3q | +39.2%+$4.0M |
| PRUDENTIAL FINANCIAL INC | $12.9M | 430,629 | 0.01% | 2q | +239.7%+$9.1M |
| BANK OF AMERICA CORP /DE/ | $12.2M | 409,114 | 0.00% | 7q | -31.5%-$5.6M |
| Phocas Financial Corp. | $11.8M | 393,666 | 1.63% | 3q | -4.9%-$608.7K |
| VANGUARD FIDUCIARY TRUST CO | $11.4M | 380,697 | 0.00% | 2q | +1199.4%+$10.5M |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $11.2M | 375,363 | 0.02% | 3q | +12.1%+$1.2M |
| LMR Partners LLP | $8.9M | 296,872 | 0.03% | 2q | +54.0%+$3.1M |
| CITIGROUP INC | $8.3M | 276,338 | 0.00% | 7q | -15.8%-$1.5M |
| Aventail Capital Group, LP | $7.5M | 249,187 | 0.43% | 3q | +10.4%+$701.9K |
| RENAISSANCE TECHNOLOGIES LLC | $7.2M | 239,139 | 0.01% | new | NEW |
| Informed Momentum Co LLC | $7.0M | 233,512 | 0.62% | 3q | -16.6%-$1.4M |
| IRIDIAN ASSET MANAGEMENT LLC/CT | $6.8M | 227,266 | 2.34% | 7q | -3.1%-$215.8K |
| AMERICAN CENTURY COMPANIES INC | $6.7M | 225,438 | 0.00% | 3q | +64.7%+$2.7M |
| CenterBook Partners LP | $6.7M | 222,893 | 0.33% | 5q | -27.4%-$2.5M |
| Invesco Ltd. | $6.5M | 218,044 | 0.00% | 5q | -14.4%-$1.1M |
| Point72 Asset Management, L.P. | $6.4M | 214,147 | 0.01% | 2q | -77.8%-$22.5M |
| Alberta Investment Management Corp | $6.2M | 207,000 | 0.03% | new | NEW |
| ExodusPoint Capital Management, LP | $6.2M | 205,935 | 0.04% | 2q | +58.8%+$2.3M |
| READYSTATE ASSET MANAGEMENT LP | $5.7M | 191,241 | 0.20% | new | NEW |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $5.7M incl. $975.7K options CALL+PUT | 158,288 | 0.00% | 7q | +110.2%+$3.0M |
| Oxbow Advisors, LLC | $5.4M | 180,621 | 0.44% | 3q | +3.1%+$164.4K |
| Oceanic Investment Management LTD | $5.4M | 180,352 | 6.93% | 3q | +11.1%+$537.3K |
| Bank of New York Mellon Corp | $5.1M | 169,721 | 0.00% | 5q | +6.3%+$302.3K |
| NAVELLIER & ASSOCIATES INC | $4.5M | 151,079 | 0.36% | new | NEW |
| TUDOR INVESTMENT CORP ET AL | $4.3M | 144,952 | 0.01% | 2q | +9.4%+$373.4K |
| ATLANTIC INVESTMENT MANAGEMENT, INC. | $4.2M | 140,000 | 2.18% | 2q | +133.3%+$2.4M |
| Trexquant Investment LP | $4.1M | 138,610 | 0.02% | 2q | -77.3%-$14.1M |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $4.1M | 135,980 | 0.01% | 7q | -2.3%-$97.0K |
| Swiss National Bank | $3.8M | 126,500 | 0.00% | new | NEW |
| FRANKLIN RESOURCES INC | $3.6M | 121,392 | 0.00% | 4q | +66.7%+$1.5M |
| CREDIT AGRICOLE S A | $3.6M | 120,000 | 0.01% | 2q | HELD |
| LAZARD ASSET MANAGEMENT LLC | $3.6M | 119,885 | 0.01% | 3q | HELD |
| Robeco Institutional Asset Management B.V. | $3.5M | 118,382 | 0.00% | new | NEW |
| ALLIANCEBERNSTEIN L.P. | $3.5M | 164,821 | 0.00% | 5q | +171.1%+$2.2M |
| PRINCIPAL FINANCIAL GROUP INC | $3.3M | 110,410 | 0.00% | 4q | +10.1%+$302.6K |
| RAYMOND JAMES FINANCIAL INC | $3.2M | 106,393 | 0.00% | 4q | -1.9%-$60.2K |
| TWO SIGMA INVESTMENTS, LP | $3.0M | 100,753 | 0.00% | 4q | -74.2%-$8.7M |
| HITE Hedge Asset Management LLC | $2.9M | 97,009 | 0.16% | 26q | -66.9%-$5.9M |
| NEW YORK STATE COMMON RETIREMENT FUND | $2.9M | 95,820 | 0.00% | 5q | +4.1%+$113.7K |
| DARK FOREST CAPITAL MANAGEMENT LP | $2.7M | 90,753 | 0.18% | new | NEW |
| EdgePoint Investment Group Inc. | $2.7M | 89,999 | 0.02% | 4q | HELD |
| TD Asset Management Inc | $2.6M | 85,640 | 0.00% | 3q | -7.3%-$202.6K |
| HSBC HOLDINGS PLC | $2.5M | 84,197 | 0.00% | 3q | +18.5%+$390.6K |
| Verition Fund Management LLC | $2.5M | 82,000 | 0.01% | new | NEW |
| SEI INVESTMENTS CO | $2.4M | 79,447 | 0.00% | 7q | -36.2%-$1.3M |
| RHUMBLINE ADVISERS | $2.3M | 77,663 | 0.00% | 5q | -7.2%-$181.3K |
| Legal & General Group Plc | $2.3M | 76,013 | 0.00% | 5q | +1179.9%+$2.1M |
| BOOTHBAY FUND MANAGEMENT, LLC | $2.2M | 73,569 | 0.03% | 5q | +32.1%+$535.1K |
| Centiva Capital, LP | $2.2M | 73,022 | 0.02% | 2q | +112.3%+$1.2M |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $2.2M | 72,242 | 0.00% | 5q | +1877.1%+$2.1M |
| WELLS FARGO & COMPANY/MN | $2.2M | 72,195 | 0.00% | 5q | +77.3%+$942.1K |
| BARCLAYS PLC | $2.1M | 69,191 | 0.00% | 7q | -88.9%-$16.5M |
| IEQ CAPITAL, LLC | $2.0M | 67,888 | 0.01% | 4q | -15.5%-$373.9K |
| XTX Topco Ltd | $2.0M | 66,402 | 0.03% | 2q | -65.4%-$3.8M |
| Creative Planning | $1.9M | 64,146 | 0.00% | 4q | +30.7%+$451.3K |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $1.9M | 61,972 | 0.01% | 5q | -58.8%-$2.6M |
| DEUTSCHE BANK AG\ | $1.8M | 61,328 | 0.00% | 5q | -2.0%-$38.3K |
| Calamos Advisors LLC | $1.7M | 56,776 | 0.01% | 2q | -27.0%-$629.5K |
| GSA CAPITAL PARTNERS LLP | $1.7M | 56,438 | 0.11% | 2q | -36.0%-$949.5K |
| Engineers Gate Manager LP | $1.7M | 56,180 | 0.02% | 2q | -64.1%-$3.0M |
| Qube Research & Technologies Ltd | $1.7M | 55,205 | 0.00% | 2q | -91.7%-$18.3M |
| ALGERT GLOBAL LLC | $1.7M | 55,199 | 0.02% | new | NEW |
| PRICE T ROWE ASSOCIATES INC /MD/ | $1.5M | 51,516 | 0.00% | 5q | +7.6%+$109.4K |
| Penn Capital Management Company, LLC | $1.5M | 49,094 | 0.09% | 7q | -32.1%-$695.4K |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $1.5M | 48,653 | 0.01% | 2q | HELD |
Showing the largest 100 of 230 reported holders.
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-08-10 | 2026-08-04 | Auditor changed | filing |
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-25 | Al-Nowais Yousif Mohammed Ali Nasser | Director | Sold | 1,919,594 | $51.4M |
| 2026-06-12 | Al-Nowais Yousif Mohammed Ali Nasser | Director | Sold | 1,068,593 | $27.9M ×2 |
| 2026-05-20 | Al-Nowais Yousif Mohammed Ali Nasser | Director | Sold | 573,544 | $15.0M |
| 2026-05-26 | Al-Nowais Yousif Mohammed Ali Nasser | Director | Sold | 457,391 | $11.9M |
| 2026-06-13 | Al-Nowais Yousif Mohammed Ali Nasser | Director | Sold | 332,857 | $9.0M ×2 |
| 2026-05-22 | Al-Nowais Yousif Mohammed Ali Nasser | Director | Sold | 242,497 | $6.3M |
| 2026-05-13 | Al-Nowais Yousif Mohammed Ali Nasser | Director | Sold | 223,626 | $6.0M |
| 2026-05-18 | Al-Nowais Yousif Mohammed Ali Nasser | Director | Sold | 220,568 | $5.7M |
| 2026-08-31 | Foda Sherif | Chief Executive Officer | Sold | 100,000 | $3.5M |
| 2026-09-09 | Campo Mejia Antonio J | Director | Sold | 63,324 | $2.2M |
| 2026-05-14 | Al-Nowais Yousif Mohammed Ali Nasser | Director | Sold | 81,302 | $2.1M |
| 2026-08-18 | Angeli Stefan | Chief Financial Officer | Sold | 13,570 | $476.6K |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 34 | $16.3M | 642,927 | 10 | 16 | 4 | 0.0% |
| Q2 2026 | 230 | $2.1B | 70,154,619 | 65 | 75 | 62 | 0.4% |
| Q1 2026 | 190 | $1.3B | 61,955,280 | 62 | 69 | 48 | 0.4% |
| Q4 2025 | 145 | $918.6M | 58,666,873 | 36 | 56 | 35 | 0.0% |
| Q3 2025 | 122 | $512.1M | 49,910,573 | 39 | 36 | 32 | 0.0% |
| Q2 2025 | 95 | $286.2M | 47,543,192 | 43 | 20 | 19 | 0.0% |
| Q1 2025 | 79 | $301.7M | 41,001,693 | 26 | 20 | 18 | 0.0% |
| Q4 2024 | 61 | $352.1M | 39,291,974 | 58 | 1 | 0 | 0.0% |
| Q3 2024 | 1 | $6.6M | 703,162 | 0 | 0 | 0 | 0.0% |
| Q2 2024 | 1 | $6.7M | 701,812 | 0 | 1 | 0 | 0.0% |
| Q1 2024 | 1 | $4.7M | 591,473 | 0 | 0 | 1 | 0.0% |
| Q4 2023 | 2 | $11.7M | 1,911,077 | 1 | 1 | 0 | 0.0% |
| Q3 2023 | 1 | $3.5M | 602,077 | 0 | 0 | 0 | 0.0% |
| Q2 2023 | 6 | $3.9M | 1,313,317 | 2 | 2 | 1 | 0.0% |
| Q1 2023 | 97 | $205.4M | 39,152,848 | 14 | 34 | 32 | 0.0% |
| Q4 2022 | 108 | $249.5M | 35,900,356 | 21 | 39 | 26 | 0.0% |
| Q3 2022 | 88 | $215.8M | 36,257,443 | 9 | 34 | 29 | 0.1% |
| Q2 2022 | 101 | $587.6M | 86,645,551 | 16 | 32 | 32 | 0.0% |
| Q1 2022 | 106 | $339.8M | 40,303,795 | 19 | 40 | 34 | 0.3% |
| Q4 2021 | 99 | $768.5M | 79,612,678 | 8 | 42 | 27 | 2.1% |
| Q3 2021 | 102 | $927.5M | 72,488,472 | 15 | 46 | 25 | 2.2% |
| Q2 2021 | 102 | $1.1B | 77,506,024 | 24 | 45 | 22 | 1.9% |
| Q1 2021 | 92 | $373.8M | 29,112,476 | 25 | 24 | 25 | 3.9% |
| Q4 2020 | 71 | $309.0M | 25,989,105 | 14 | 27 | 17 | 16.5% |
| Q3 2020 | 58 | $156.1M | 24,470,665 | 6 | 16 | 21 | 0.0% |
| Q2 2020 | 59 | $153.4M | 22,301,162 | 8 | 23 | 14 | 0.0% |
| Q1 2020 | 59 | $110.3M | 21,713,903 | 9 | 21 | 22 | 0.0% |
| Q4 2019 | 58 | $191.5M | 21,003,030 | 13 | 23 | 12 | 0.0% |
| Q3 2019 | 59 | $120.5M | 18,042,612 | 19 | 19 | 10 | 0.0% |
| Q2 2019 | 43 | $133.1M | 15,297,632 | 25 | 9 | 7 | 0.0% |
| Q1 2019 | 29 | $146.6M | 14,607,358 | 14 | 8 | 4 | 0.0% |
| Q4 2018 | 18 | $108.8M | 13,124,620 | 1 | 0 | 1 | 0.0% |
