NATIONAL ENERGY SERVICES REU NESR
SHS · Common Stock · CUSIP G6375R107
- SectorEnergy
- IndustryOil & Gas Field Services, NEC
- HeadquartersHouston, TX
- FilingsSEC EDGAR
* 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 ($19.2m this quarter). Holder counts are more reliable. Shares outstanding: 100.9m as of 2026-06-30, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $29.84. Options: 6 managers hold calls ($7.2m notional), 1 hold puts ($257.4k).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 95 |
| Q4 2022 | 110 |
| Q1 2023 | 98 |
| Q2 2023 | 6 |
| Q3 2023 | 1 |
| Q4 2023 | 2 |
| Q1 2024 | 1 |
| Q2 2024 | 1 |
| Q3 2024 | 1 |
| Q4 2024 | 62 |
| Q1 2025 | 80 |
| Q2 2025 | 96 |
| Q3 2025 | 122 |
| Q4 2025 | 145 |
| Q1 2026 | 189 |
| Q2 2026 | 226 |
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 | 1 | 0 |
| Q4 2024 | 60 | 0 |
| Q1 2025 | 45 | 26 |
| Q2 2025 | 65 | 45 |
| Q3 2025 | 76 | 46 |
| Q4 2025 | 94 | 50 |
| Q1 2026 | 127 | 65 |
| Q2 2026 | 141 | 90 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $0 | $0 | — |
| Q4 2025 | $0 | $0 | — |
| Q1 2026 | $5.1m | $0 | 0.00 |
| Q2 2026 | $7.2m | $257.4k | 0.04 |
Biggest buyers
| FMR LLC | Added | +1.7m |
| VOYA INVESTMENT MANAGEMENT LLC | Added | +1.5m |
| Alyeska Investment Group, L.P. | Added | +1.4m |
| BlackRock, Inc. | Added | +1.2m |
| DIMENSIONAL FUND ADVISORS LP | Added | +1.0m |
| Holocene Advisors, LP | Added | +896.6k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +888.1k |
| GOLDMAN SACHS GROUP INC | Added | +834.6k |
| VANGUARD CAPITAL MANAGEMENT LLC | New | +682.0k |
| T. Rowe Price Investment Management, Inc. | Added | +681.9k |
Biggest sellers
| SCF Partners, Inc. | Sold out | -1.5m |
| Encompass Capital Advisors LLC | Reduced | -1.2m |
| Walleye Capital LLC | Sold out | -887.1k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Sold out | -846.6k |
| Point72 Asset Management, L.P. | Reduced | -750.8k |
| JPMORGAN CHASE & CO | Reduced | -705.8k |
| Qube Research & Technologies Ltd | Reduced | -611.3k |
| BARCLAYS PLC | Reduced | -551.9k |
| Trexquant Investment LP | Reduced | -472.5k |
| SummitTX Capital, L.P. | Sold out | -441.6k |
Biggest calls
| CITADEL ADVISORS LLC | Added | $4.0m132.3k shares |
| Caption Management, LLC | Reduced | $1.2m40.0k shares |
| JANE STREET GROUP, LLC | Reduced | $850.0k28.4k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $718.3k24.0k shares |
| SIMPLEX TRADING, LLC | Added | $451.9k15.1k shares |
| GROUP ONE TRADING LLC | Added | $9.0k300 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $257.4k8.6k 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 |
|---|---|
| FMR LLC 13G · institution +1.0 pts · filed 2026-05-07 | 10.1% |
Fell to 5% or below in the last year: Encompass Capital Advisors LLC (4.2%, 2026-05-15), Mubbadrah Investment LLC (4.2%, 2026-02-17)
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 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 0 | — | 0 | — | — |
| Q1 2026 | 0 | — | 0 | — | — |
| Q2 2026 | 0 | — | 1 | $135.7m | — |
| Q3 2026 | 0 | — | 3 | $6.2m | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-09-09 | Campo Mejia Antonio J Director | Sold | $2.2m63.3k shares |
| 2026-08-31 | Foda Sherif Chief Executive Officer, director | Sold | $3.5m100.0k shares |
| 2026-08-18 | Angeli Stefan Chief Financial Officer | Sold | $476.6k13.6k shares |
| 2026-06-25 | Al-Nowais Yousif Mohammed Ali Nasser Director · By Al Nowais Investments LLC | Sold | $51.4m1.9m shares |
| 2026-06-13 | Al-Nowais Yousif Mohammed Ali Nasser Director · By Al Nowais Investments LLC | Sold | $9.0m332.9k shares |
| 2026-06-12 | Al-Nowais Yousif Mohammed Ali Nasser Director · By Al Nowais Investments LLC | Sold | $27.9m1.1m shares |
| 2026-06-09 | Al-Nowais Yousif Mohammed Ali Nasser Director · By Al Nowais Investments LLC | Sold | $5.1k200 shares |
| 2026-06-08 | Al-Nowais Yousif Mohammed Ali Nasser Director · By Al Nowais Investments LLC | Sold | $141.1k5.5k shares |
| 2026-05-26 | Al-Nowais Yousif Mohammed Ali Nasser Director · By Al Nowais Investments LLC | Sold | $11.9m457.4k shares |
| 2026-05-22 | Al-Nowais Yousif Mohammed Ali Nasser Director · By Al Nowais Investments LLC | Sold | $6.3m242.5k shares |
| 2026-05-20 | Al-Nowais Yousif Mohammed Ali Nasser Director · By Al Nowais Investments LLC | Sold | $15.0m573.5k shares |
| 2026-05-19 | Al-Nowais Yousif Mohammed Ali Nasser Director · By Al Nowais Investments LLC | Sold | $91.5k3.5k shares |
| 2026-05-18 | Al-Nowais Yousif Mohammed Ali Nasser Director · By Al Nowais Investments LLC | Sold | $5.7m220.6k shares |
| 2026-05-14 | Al-Nowais Yousif Mohammed Ali Nasser Director · By Al Nowais Investments LLC | Sold | $2.1m81.3k shares |
| 2026-05-13 | Al-Nowais Yousif Mohammed Ali Nasser Director · By Al Nowais Investments LLC | Sold | $6.0m223.6k 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 |
|---|---|---|
| FMR LLC 0.01% of their portfolio | 10.9m $326.8m | Added +1.7m |
| BlackRock, Inc. 0.00% of their portfolio | 4.8m $145.1m | Added +1.2m |
| T. Rowe Price Investment Management, Inc. 0.08% of their portfolio | 3.9m $118.0m | Added +681.9k |
| Encompass Capital Advisors LLC 4.01% of their portfolio | 3.1m $92.9m | Reduced -1.2m |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 3.0m $89.1m | Added +1.0m |
| Boston Partners 0.06% of their portfolio | 2.1m $64.0m | Reduced -73.0k |
| Alyeska Investment Group, L.P. 0.15% of their portfolio | 1.9m $57.3m | Added +1.4m |
| Holocene Advisors, LP 0.13% of their portfolio | 1.8m $55.2m | Added +896.6k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.8m $54.1m | Added +888.1k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 1.7m $51.6m | Added +390.7k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 1.7m $50.7m | Added +834.6k |
| Dodge & Cox 0.03% of their portfolio | 1.6m $47.8m | Reduced -4.0k |
| CITADEL ADVISORS LLC 0.03% of their portfolio | 1.5m $46.1m | Added +548.3k |
| VOYA INVESTMENT MANAGEMENT LLC 0.04% of their portfolio | 1.5m $44.2m | Added +1.5m |
| STATE STREET CORP 0.00% of their portfolio | 1.4m $42.6m | Added +385.1k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 1.3m $37.9m | Added +448.4k |
| Nuveen, LLC 0.01% of their portfolio | 1.2m $36.9m | Added +455.6k |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 1.2m $36.8m | Added +416.5k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.13% of their portfolio | 1.2m $35.4m | Added +341.7k |
| MORGAN STANLEY 0.00% of their portfolio | 1.2m $34.7m | Added +359.0k |
| GeoSphere Capital Management, LLC 12.40% of their portfolio | 799.6k $23.9m | Added +250.0k |
| UBS Group AG 0.00% of their portfolio | 795.5k $23.8m | Added +348.3k |
| AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 776.0k $23.2m | Added +131.0k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.39% of their portfolio | 745.3k $22.3m | Added +6.3k |
| HRT FINANCIAL LP 0.05% of their portfolio | 714.0k $21.4m | Reduced -108.7k |
| NORGES BANK 0.00% of their portfolio | 698.2k $20.9m | Not comparable |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 682.0k $20.4m | New |
| Occam Crest Management LP 8.87% of their portfolio | 658.5k $16.1m | Reduced -15.1k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 629.1k $17.9m | Reduced -705.8k |
| SG Americas Securities, LLC 0.01% of their portfolio | 575.4k $17.2m | New |
| NORTHERN TRUST CORP 0.00% of their portfolio | 541.1k $16.2m | Added +188.5k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 520.0k $15.6m | Added +372.0k |
| Empowered Funds, LLC 0.08% of their portfolio | 503.2k $15.1m | Added +12.1k |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 500.5k $15.0m | Reduced -152.1k |
| Squarepoint Ops LLC 0.03% of their portfolio | 476.6k $14.3m | Added +134.3k |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 453.6k $13.6m | Reduced -13.9k |
| PRUDENTIAL FINANCIAL INC 0.01% of their portfolio | 430.6k $12.9m | Added +303.8k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 409.1k $12.2m | Reduced -188.3k |
| Phocas Financial Corp. 1.63% of their portfolio | 393.7k $11.8m | Reduced -20.3k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 380.7k $11.4m | Added +351.4k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.02% of their portfolio | 375.4k $11.2m | Added +40.5k |
| LMR Partners LLP 0.07% of their portfolio | 296.9k $8.9m | Added +104.1k |
| CITIGROUP INC 0.00% of their portfolio | 276.3k $8.3m | Reduced -51.7k |
| Aventail Capital Group, LP 0.43% of their portfolio | 249.2k $7.5m | Added +23.5k |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 239.1k $7.2m | New |
| Informed Momentum Co LLC 0.62% of their portfolio | 233.5k $7.0m | Reduced -46.6k |
| IRIDIAN ASSET MANAGEMENT LLC/CT 2.34% of their portfolio | 227.3k $6.8m | Reduced -7.2k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 225.4k $6.7m | Added +88.6k |
| CenterBook Partners LP 0.33% of their portfolio | 222.9k $6.7m | Reduced -84.2k |
| Invesco Ltd. 0.00% of their portfolio | 218.0k $6.5m | Reduced -36.6k |
| Point72 Asset Management, L.P. 0.01% of their portfolio | 214.1k $6.4m | Reduced -750.8k |
| Alberta Investment Management Corp 0.04% of their portfolio | 207.0k $6.2m | New |
| ExodusPoint Capital Management, LP 0.06% of their portfolio | 205.9k $6.2m | Added +76.3k |
| READYSTATE ASSET MANAGEMENT LP 0.23% of their portfolio | 191.2k $5.7m | New |
| Oxbow Advisors, LLC 0.44% of their portfolio | 180.6k $5.4m | Added +5.5k |
| Oceanic Investment Management LTD 7.01% of their portfolio | 180.4k $5.4m | Added +18.0k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 169.7k $5.1m | Added +10.1k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 164.8k $3.5m | Added +104.0k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 158.3k $4.7m | Added +83.0k |
| NAVELLIER & ASSOCIATES INC 0.36% of their portfolio | 151.1k $4.5m | New |
| TUDOR INVESTMENT CORP ET AL 0.02% of their portfolio | 145.0k $4.3m | Added +12.5k |
| ATLANTIC INVESTMENT MANAGEMENT, INC. 2.18% of their portfolio | 140.0k $4.2m | Added +80.0k |
| Trexquant Investment LP 0.03% of their portfolio | 138.6k $4.1m | Reduced -472.5k |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 136.0k $4.1m | Reduced -3.2k |
| Swiss National Bank 0.00% of their portfolio | 126.5k $3.8m | New |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 121.4k $3.6m | Added +48.6k |
| CREDIT AGRICOLE S A 0.01% of their portfolio | 120.0k $3.6m | Unchanged |
| LAZARD ASSET MANAGEMENT LLC 0.01% of their portfolio | 119.9k $3.6m | Reduced -523 |
| Robeco Institutional Asset Management B.V. 0.00% of their portfolio | 118.4k $3.5m | New |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 110.4k $3.3m | Added +10.1k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 106.4k $3.2m | Reduced -2.0k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 100.8k $3.0m | Reduced -290.5k |
| HITE Hedge Asset Management LLC 0.16% of their portfolio | 97.0k $2.9m | Reduced -196.4k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 95.8k $2.9m | Added +3.8k |
| DARK FOREST CAPITAL MANAGEMENT LP 0.18% of their portfolio | 90.8k $2.7m | New |
| EdgePoint Investment Group Inc. 0.02% of their portfolio | 90.0k $2.7m | Unchanged |
| TD Asset Management Inc 0.00% of their portfolio | 85.6k $2.6m | Reduced -6.8k |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 84.2k $2.5m | Added +13.2k |
| Verition Fund Management LLC 0.02% of their portfolio | 82.0k $2.5m | New |
| SEI INVESTMENTS CO 0.00% of their portfolio | 79.4k $2.4m | Reduced -45.0k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 77.7k $2.3m | Reduced -6.1k |
| Legal & General Group Plc 0.00% of their portfolio | 76.0k $2.3m | Added +70.1k |
| BOOTHBAY FUND MANAGEMENT, LLC 0.04% of their portfolio | 73.6k $2.2m | Added +17.9k |
| Centiva Capital, LP 0.07% of their portfolio | 73.0k $2.2m | Added +38.6k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 72.2k $2.2m | Added +68.6k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 72.2k $2.2m | Added +31.5k |
| BARCLAYS PLC 0.00% of their portfolio | 69.2k $2.1m | Reduced -551.9k |
| IEQ CAPITAL, LLC 0.01% of their portfolio | 67.9k $2.0m | Reduced -12.5k |
| XTX Topco Ltd 0.03% of their portfolio | 66.4k $2.0m | Reduced -125.4k |
| Creative Planning 0.00% of their portfolio | 64.1k $1.9m | Added +15.1k |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 62.0k $1.9m | Reduced -88.3k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 61.3k $1.8m | Reduced -1.3k |
| Calamos Advisors LLC 0.01% of their portfolio | 56.8k $1.7m | Reduced -21.0k |
| GSA CAPITAL PARTNERS LLP 0.11% of their portfolio | 56.4k $1.7m | Reduced -31.7k |
| Engineers Gate Manager LP 0.02% of their portfolio | 56.2k $1.7m | Reduced -100.1k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 55.2k $1.7m | Reduced -611.3k |
| ALGERT GLOBAL LLC 0.02% of their portfolio | 55.2k $1.7m | New |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 51.5k $1.5m | Added +3.7k |
| Penn Capital Management Company, LLC 0.09% of their portfolio | 49.1k $1.5m | Reduced -23.2k |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.01% of their portfolio | 48.7k $1.5m | Added +132 |