NABORS INDUSTRIES LTD (NBR) Institutional Shareholders
NABORS INDUSTRIES LTD (NBR) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $1.01B in NBR holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of NBR tracked by InsiderSet, reporting ownership valued at approximately $110.11M in its June 30, 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 $111.78M, representing an estimated gain of +1.51% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 49% of the total disclosed NBR value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, American Century Companies Inc, and several other long-term asset managers with concentrated positions in NABORS INDUSTRIES LTD (NBR).
This page ranks the largest institutional NBR 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
235
Total Reported Value
$1.01B
Largest Holder
Blackrock, Inc.
Largest Position
$110.11M
Insider Transactions (90d)
1
Latest Filing Quarter
Q2 2026
New Institutional Positions
88
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 1,310,684 | $110,110,596 | $111,775,132 | +$1,664,536 | +1.51% | |
| Vanguard Capital Management Llc | 0.00% | 664,925 | $55,860,349 | $56,704,804 | +$844,455 | +1.51% | |
| American Century Companies Inc | 0.02% | 640,469 | $53,805,801 | $54,619,196 | +$813,395 | +1.51% | |
| Dimensional Fund Advisors Lp | 0.01% | 586,517 | $49,272,374 | $50,018,170 | +$745,796 | +1.51% | |
| State Street Corp | 0.00% | 484,651 | $40,715,531 | $41,331,037 | +$615,506 | +1.51% | |
| Vanguard Portfolio Management Llc | 0.00% | 460,439 | $38,681,480 | $39,266,238 | +$584,758 | +1.51% | |
| Miller Value Partners | Bill Miller | 8.85% | 445,460 | $37,423,095 | $37,988,829 | +$565,734 | +1.51% |
| Adage Capital Partners Gp, L.L.C. | 0.05% | 420,000 | $35,284,200 | $35,817,600 | +$533,400 | +1.51% | |
| Geode Capital Management, Llc | 0.00% | 418,217 | $35,141,311 | $35,665,546 | +$524,235 | +1.49% | |
| Engineers Gate Manager Lp | 0.45% | 414,599 | $34,830,462 | $35,357,003 | +$526,541 | +1.51% | |
| Charles Schwab Investment Management Inc | 0.00% | 377,721 | $31,732,341 | $32,212,047 | +$479,706 | +1.51% | |
| Gendell Jeffrey L | 0.26% | 348,234 | $29,255,139 | $29,697,396 | +$442,257 | +1.51% | |
| Two Sigma Investments, Lp | 0.02% | 331,585 | $27,856,456 | $28,277,569 | +$421,113 | +1.51% | |
| Van Eck Associates Corp | 0.02% | 328,541 | $27,600,730 | $28,017,976 | +$417,246 | +1.51% | |
| Encompass Capital Advisors Llc | 1.14% | 315,000 | $26,463,150 | $26,863,200 | +$400,050 | +1.51% | |
| Aqr Capital Management Llc | 0.01% | 303,531 | $25,499,639 | $25,885,124 | +$385,485 | +1.51% | |
| Goldman Sachs Group Inc | 0.00% | 265,756 | $22,326,161 | $22,663,672 | +$337,511 | +1.51% | |
| Cibc World Market Inc. | 0.04% | 264,722 | $22,239,295 | $22,575,492 | +$336,197 | +1.51% | |
| Mackenzie Financial Corp | 0.01% | 175,138 | $14,713,343 | $14,935,769 | +$222,426 | +1.51% | |
| Morgan Stanley | 0.00% | 168,392 | $14,146,636 | $14,360,470 | +$213,834 | +1.51% | |
| Allianz Asset Management Gmbh | 0.01% | 155,182 | $13,036,840 | $13,233,921 | +$197,081 | +1.51% | |
| Northern Trust Corp | 0.00% | 145,741 | $12,243,701 | $12,428,792 | +$185,091 | +1.51% | |
| Bridgeway Capital Management, Llc | 0.20% | 133,745 | $11,235,917 | $11,405,774 | +$169,857 | +1.51% | |
| Hara Capital Llc | 4.70% | 106,029 | $8,907,496 | $9,042,153 | +$134,657 | +1.51% | |
| Invesco Ltd. | 0.00% | 98,635 | $8,286,326 | $8,411,593 | +$125,267 | +1.51% | |
| Vanguard Fiduciary Trust Co | 0.00% | 98,271 | $8,255,747 | $8,380,551 | +$124,804 | +1.51% | |
| Jpmorgan Chase & Co | 0.00% | 97,635 | $8,177,909 | $8,326,313 | +$148,404 | +1.81% | |
| D. E. Shaw & Co., Inc. | 0.01% | 97,002 | $8,149,138 | $8,272,331 | +$123,193 | +1.51% | |
| Ubs Group Ag | 0.00% | 93,225 | $7,831,833 | $7,950,228 | +$118,395 | +1.51% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 90,695 | $7,619,287 | $7,734,470 | +$115,183 | +1.51% | |
| Hennessy Advisors Inc | 0.24% | 90,600 | $7,611,306 | $7,726,368 | +$115,062 | +1.51% | |
| Hsbc Holdings Plc | 0.00% | 80,261 | $6,828,237 | $6,844,658 | +$16,421 | +0.24% | |
| Bank Of New York Mellon Corp | 0.00% | 72,222 | $6,067,378 | $6,159,092 | +$91,714 | +1.51% | |
| Empowered Funds, Llc | 0.03% | 69,745 | $5,859,277 | $5,947,854 | +$88,577 | +1.51% | |
| Bank Of America Corp | 0.00% | 60,662 | $5,096,214 | $5,173,255 | +$77,041 | +1.51% | |
| Federated Hermes, Inc. | 0.01% | 57,597 | $4,838,724 | $4,911,872 | +$73,148 | +1.51% | |
| Prudential Financial Inc | 0.00% | 54,444 | $4,573,840 | $4,642,984 | +$69,144 | +1.51% | |
| Fmr Llc | 0.00% | 52,872 | $4,441,746 | $4,508,924 | +$67,178 | +1.51% | |
| Bnp Paribas Financial Markets | 0.00% | 50,357 | $4,230,492 | $4,294,445 | +$63,953 | +1.51% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 46,725 | $3,925,367 | $3,984,708 | +$59,341 | +1.51% |
| Rhumbline Advisers | 0.00% | 43,353 | $3,642,074 | $3,697,144 | +$55,070 | +1.51% | |
| De Lisle Partners Llp | 0.37% | 40,765 | $3,427,725 | $3,476,439 | +$48,714 | +1.42% | |
| Raymond James Financial Inc | 0.00% | 38,023 | $3,194,312 | $3,242,601 | +$48,289 | +1.51% | |
| Arlington Capital Management, Inc. | 1.96% | 37,429 | $3,144,410 | $3,191,945 | +$47,535 | +1.51% | |
| Alliancebernstein L.P. | 0.00% | 36,485 | $3,139,899 | $3,111,441 | -$28,458 | -0.91% | |
| Barclays Plc | 0.00% | 36,781 | $3,089,971 | $3,136,684 | +$46,713 | +1.51% | |
| Meeder Asset Management Inc | 0.15% | 34,994 | $2,939,846 | $2,984,288 | +$44,442 | +1.51% | |
| Nuveen, Llc | 0.00% | 32,042 | $2,691,848 | $2,732,542 | +$40,694 | +1.51% | |
| Csm Advisors, Llc | 0.05% | 30,574 | $2,568,000 | $2,607,351 | +$39,351 | +1.53% | |
| Wells Fargo & Company/Mn | 0.00% | 30,291 | $2,544,716 | $2,583,216 | +$38,500 | +1.51% |
Frequently asked questions about NBR
Who owns the most NBR stock?
The largest holders of NBR 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 NABORS INDUSTRIES LTD (NBR).
Is NBR widely held by superinvestors?
Many widely followed stocks like NBR appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly NBR 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.