National Energy Services Reunited Corp. (NESR) Top Institutional Shareholders
National Energy Services Reunited Corp. (NESR) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $1.20B in NESR holdings during the latest filing period.
Fmr Llc is currently the largest disclosed institutional shareholder of NESR tracked by InsiderSet, reporting ownership valued at approximately $197.03M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $220.43M, representing an estimated gain of +11.88% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 50% of the total disclosed NESR value among the investors covered in this analysis. Major shareholders include Fmr Llc, Encompass Capital Advisors Llc, Blackrock, Inc., and several other long-term asset managers with concentrated positions in National Energy Services Reunited Corp. (NESR).
This page ranks the largest institutional NESR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
183
Total Reported Value
$1.20B
Largest Holder
Fmr Llc
Largest Position
$197.03M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
183
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Fmr Llc | 0.01% | 9,177,042 | $197,031,092 | $220,432,549 | +$23,401,457 | +11.88% | |
| Encompass Capital Advisors Llc | 3.73% | 4,261,389 | $91,492,022 | $102,358,564 | +$10,866,542 | +11.88% | |
| Blackrock, Inc. | 0.00% | 3,696,016 | $79,353,464 | $88,778,304 | +$9,424,840 | +11.88% | |
| Boston Partners | 0.05% | 2,213,319 | $47,680,254 | $53,163,922 | +$5,483,668 | +11.50% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,960,587 | $42,088,029 | $47,093,300 | +$5,005,271 | +11.89% | |
| Dodge & Cox Stock Fund | V. D. Dodge, E. M. Cox | 0.02% | 1,599,994 | $34,351,871 | $38,431,856 | +$4,079,985 | +11.88% |
| Scf Partners, Inc. | 100.00% | 1,500,000 | $32,205,000 | $36,030,000 | +$3,825,000 | +11.88% | |
| Ameriprise Financial Inc | 0.01% | 1,333,654 | $28,633,584 | $32,034,369 | +$3,400,785 | +11.88% | |
| State Street Corp | 0.00% | 1,037,901 | $22,283,734 | $24,930,382 | +$2,646,648 | +11.88% | |
| Citadel Advisors Llc | 0.02% | 992,540 | $21,309,834 | $23,840,811 | +$2,530,977 | +11.88% | |
| Point72 Asset Management, L.P. | 0.04% | 964,985 | $20,718,228 | $23,178,940 | +$2,460,712 | +11.88% | |
| Holocene Advisors, Lp | 0.05% | 948,001 | $20,353,581 | $22,770,984 | +$2,417,403 | +11.88% | |
| Geode Capital Management, Llc | 0.00% | 919,527 | $19,742,244 | $22,087,039 | +$2,344,795 | +11.88% | |
| Walleye Capital Llc | 0.12% | 887,068 | $19,045,350 | $21,307,373 | +$2,262,023 | +11.88% | |
| Goldman Sachs Group Inc | 0.00% | 859,740 | $18,458,617 | $20,650,955 | +$2,192,338 | +11.88% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 846,597 | $18,176,438 | $20,335,260 | +$2,158,822 | +11.88% | |
| Jacobs Levy Equity Management, Inc | 0.08% | 839,962 | $18,033,984 | $20,175,887 | +$2,141,903 | +11.88% | |
| Vanguard Portfolio Management Llc | 0.00% | 817,208 | $17,545,456 | $19,629,336 | +$2,083,880 | +11.88% | |
| Millennium Management Llc | 0.01% | 811,398 | $17,420,715 | $19,489,780 | +$2,069,065 | +11.88% | |
| Morgan Stanley | 0.00% | 801,716 | $17,212,843 | $19,257,218 | +$2,044,375 | +11.88% | |
| Nuveen, Llc | 0.00% | 776,390 | $16,669,093 | $18,648,888 | +$1,979,795 | +11.88% | |
| Bridgeway Capital Management, Llc | 0.32% | 739,018 | $15,866,716 | $17,751,212 | +$1,884,496 | +11.88% | |
| Occam Crest Management Lp | 8.99% | 673,545 | $14,461,011 | $16,178,551 | +$1,717,540 | +11.88% | |
| Qube Research & Technologies Ltd | 0.02% | 666,554 | $14,310,914 | $16,010,627 | +$1,699,713 | +11.88% | |
| Russell Investments Group, Ltd. | 0.02% | 652,619 | $13,995,431 | $15,675,908 | +$1,680,477 | +12.01% | |
| Aqr Capital Management Llc | 0.01% | 645,024 | $13,848,666 | $15,493,476 | +$1,644,810 | +11.88% | |
| Barclays Plc | 0.00% | 621,132 | $13,335,703 | $14,919,591 | +$1,583,888 | +11.88% | |
| Trexquant Investment Lp | 0.09% | 611,140 | $13,121,176 | $14,679,583 | +$1,558,407 | +11.88% | |
| Bank Of America Corp | 0.00% | 597,400 | $12,826,179 | $14,349,548 | +$1,523,369 | +11.88% | |
| Geosphere Capital Management, Llc | 7.10% | 549,578 | $11,799,440 | $13,200,864 | +$1,401,424 | +11.88% | |
| Alyeska Investment Group, L.P. | 0.03% | 546,450 | $11,732,282 | $13,125,729 | +$1,393,447 | +11.88% | |
| Empowered Funds, Llc | 0.07% | 491,009 | $10,541,963 | $11,794,036 | +$1,252,073 | +11.88% | |
| Jane Street Group, Llc | 0.01% | 467,512 | $10,037,483 | $11,229,638 | +$1,192,155 | +11.88% | |
| Ubs Group Ag | 0.00% | 447,199 | $9,601,363 | $10,741,720 | +$1,140,357 | +11.88% | |
| Summittx Capital, L.P. | 0.30% | 441,589 | $9,480,916 | $10,606,968 | +$1,126,052 | +11.88% | |
| Phocas Financial Corp. | 1.40% | 414,003 | $8,888,644 | $9,944,352 | +$1,055,708 | +11.88% | |
| D. E. Shaw & Co., Inc. | 0.01% | 394,921 | $8,478,954 | $9,486,002 | +$1,007,048 | +11.88% | |
| Two Sigma Investments, Lp | 0.01% | 391,232 | $8,399,751 | $9,397,393 | +$997,642 | +11.88% | |
| Northern Trust Corp | 0.00% | 352,569 | $7,569,656 | $8,468,707 | +$899,051 | +11.88% | |
| Squarepoint Ops Llc | 0.02% | 342,292 | $7,349,009 | $8,221,854 | +$872,845 | +11.88% | |
| Healthcare Of Ontario Pension Plan Trust Fund | 0.01% | 334,823 | $7,188,650 | $8,042,448 | +$853,798 | +11.88% | |
| Man Group Plc | 0.01% | 328,422 | $7,051,220 | $7,888,696 | +$837,476 | +11.88% | |
| Citigroup Inc | 0.00% | 328,040 | $7,043,019 | $7,879,521 | +$836,502 | +11.88% | |
| Centerbook Partners Lp | 0.35% | 307,103 | $6,593,501 | $7,376,614 | +$783,113 | +11.88% | |
| Bnp Paribas Financial Markets | 0.00% | 305,978 | $6,569,348 | $7,349,592 | +$780,244 | +11.88% | |
| Hite Hedge Asset Management Llc | 0.36% | 293,373 | $6,298,718 | $7,046,819 | +$748,101 | +11.88% | |
| Informed Momentum Co Llc | 0.69% | 280,139 | $6,014,584 | $6,728,939 | +$714,355 | +11.88% | |
| Invesco Ltd. | 0.00% | 254,636 | $5,467,035 | $6,116,357 | +$649,322 | +11.88% | |
| Iridian Asset Management Llc/Ct | 2.04% | 234,476 | $5,034,200 | $5,632,114 | +$597,914 | +11.88% | |
| Aventail Capital Group, Lp | 0.23% | 225,734 | $4,846,509 | $5,422,131 | +$575,622 | +11.88% |
Frequently asked questions about NESR
Who owns the most NESR stock?
The largest holders of NESR are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for National Energy Services Reunited Corp. (NESR).
Is NESR widely held by superinvestors?
Many widely followed stocks like NESR appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly NESR is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.