NBR · Nabors Industries Ltd · Holdings
Market Cap
$1.45B
Shares
15.96M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 247
Total Value: $1,099,282,008
Total Shares: 13,085,134
Showing 1–100
of 257 holdings by value
· page 1 of 3
Institutional Ownership Trend
26 quarters
Superinvestors Holding NBR
All superinvestors →Holder Concentration
Across 247 13F filers · Δ vs Mar 31, 2026Top Holder
10.0%
−0.8 pts
Top 5
28.9%
−1.9 pts
Top 10
45.9%
−4.1 pts
HHI
324
Broadly held−41
Quarterly Activity
vs Mar 31, 2026
New
46
Increased
104
Decreased
62
Sold Out
40
Unchanged
35
Holder count:
+6
Institutional value:
+6.6%
Shares held:
+9.0%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid Engineers Gate Manager LP | +388,976 | 414,599 | |
| Mega DIMENSIONAL FUND ADVISORS LP | +138,684 | 586,517 | |
| Mega AMERICAN CENTURY COMPANIES INC | +134,569 | 640,469 | |
| Large MACKENZIE FINANCIAL CORP | +129,434 | 175,138 | |
| Mega GOLDMAN SACHS GROUP INC | +127,095 | 265,756 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Large ADAGE CAPITAL PARTNERS GP, L.L.C. | −320,000 | 420,000 | |
| Large CIBC WORLD MARKET INC. | −202,979 | 264,722 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | −93,997 | 377,721 | |
| Mega BANK OF AMERICA CORP /DE/ | −91,260 | 60,662 | |
| Mega CITADEL ADVISORS LLC | −88,719 | 101,402 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid Encompass Capital Advisors LLC | 315,000 | $26,463,150 | |
| Mid HENNESSY ADVISORS INC | 90,600 | $7,611,306 | |
| Micro Arlington Capital Management, Inc. | 37,429 | $3,144,410 | |
| Mid MEEDER ASSET MANAGEMENT INC | 34,994 | $2,939,843 | |
| Mid CSM Advisors, LLC | 30,574 | $2,568,521 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large MARSHALL WACE, LLP | 62,897 | $5,412,914 | |
| Mid Fulcrum Asset Management LLP | 49,420 | $4,253,085 | |
| Large HRT FINANCIAL LP | 32,609 | $2,806,330 | |
| Mid Jump Financial, LLC | 31,521 | $2,712,697 | |
| Mid Numerai GP LLC | 26,496 | $2,280,245 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. | $110,110,557 | 10.02% | 1,310,684 | Shares | 2026-08-07 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $55,860,349 | 5.08% | 664,925 | Shares | 2026-08-13 | |
| Mega AMERICAN CENTURY COMPANIES INC | $53,805,800 | 4.89% | 640,469 | Shares | 2026-08-12 | |
| Mega DIMENSIONAL FUND ADVISORS LP | $49,273,291 | 4.48% | 586,517 | Shares | 2026-08-11 | |
| Large Parallax Volatility Advisers, L.P. | $47,381,640 | 4.31% | 564,000 | Put | 2026-08-14 | |
| Mega STATE STREET CORP | $40,715,530 | 3.70% | 484,651 | Shares | 2026-08-07 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $38,681,480 | 3.52% | 460,439 | Shares | 2026-08-13 | |
| Small Miller Value Partners, LLC | $37,423,094 | 3.40% | 445,460 | Shares | 2026-08-14 | |
| Large ADAGE CAPITAL PARTNERS GP, L.L.C. | $35,284,200 | 3.21% | 420,000 | Shares | 2026-08-14 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $35,134,409 | 3.20% | 418,217 | Shares | 2026-08-12 | |
| Mid Engineers Gate Manager LP | $34,830,461 | 3.17% | 414,599 | Shares | 2026-08-14 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $31,732,341 | 2.89% | 377,721 | Shares | 2026-08-14 | |
| Large GENDELL JEFFREY L | $29,255,137 | 2.66% | 348,234 | Shares | 2026-08-14 | |
| Mega TWO SIGMA INVESTMENTS, LP | $27,856,455 | 2.53% | 331,585 | Shares | 2026-08-14 | |
| Mega VAN ECK ASSOCIATES CORP | $27,600,728 | 2.51% | 328,541 | Shares | 2026-08-14 | |
| Mid Encompass Capital Advisors LLC | $26,463,150 | 2.41% | 315,000 | Shares | 2026-08-14 | |
| Mega AQR CAPITAL MANAGEMENT LLC | $25,499,636 | 2.32% | 303,531 | Shares | 2026-08-14 | |
| Mega GOLDMAN SACHS GROUP INC | $22,326,161 | 2.03% | 265,756 | Shares | 2026-08-14 | |
| Large CIBC WORLD MARKET INC. | $22,239,295 | 2.02% | 264,722 | Shares | 2026-08-13 | |
| Large MACKENZIE FINANCIAL CORP | $14,713,343 | 1.34% | 175,138 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY | $14,146,610 | 1.29% | 168,392 | Shares | 2026-08-13 | |
| Mega Allianz Asset Management GmbH | $13,036,839 | 1.19% | 155,182 | Shares | 2026-09-02 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $12,408,277 | 1.13% | 147,700 | Call | 2026-08-14 | |
| Mega NORTHERN TRUST CORP Bank | $12,243,699 | 1.11% | 145,741 | Shares | 2026-08-13 | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $11,235,917 | 1.02% | 133,745 | Shares | 2026-08-14 | |
| Small Hara Capital LLC | $8,907,496 | 0.81% | 106,029 | Shares | 2026-08-11 | |
| Mega Invesco Ltd. | $8,286,324 | 0.75% | 98,635 | Shares | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $8,255,746 | 0.75% | 98,271 | Shares | 2026-08-13 | |
| Mega JPMORGAN CHASE & CO | $8,202,314 | 0.75% | 97,635 | Shares | 2026-08-12 | |
| Mega D. E. Shaw & Co., Inc. | $8,149,137 | 0.74% | 97,002 | Shares | 2026-08-14 | |
| Mega UBS Group AG | $7,831,830 | 0.71% | 93,225 | Shares | 2026-08-13 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $7,619,286 | 0.69% | 90,695 | Shares | 2026-08-13 | |
| Mid HENNESSY ADVISORS INC | $7,611,306 | 0.69% | 90,600 | Shares | 2026-07-16 | |
| Mega HSBC HOLDINGS PLC | $6,742,725 | 0.61% | 80,261 | Shares | 2026-08-14 | |
| Mega Bank of New York Mellon Corp Bank | $6,067,368 | 0.55% | 72,222 | Shares | 2026-08-06 | |
| Large Empowered Funds, LLC | $5,859,277 | 0.53% | 69,745 | Shares | 2026-08-17 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $5,096,214 | 0.46% | 60,662 | Shares | 2026-08-14 | |
| Large Creative Planning | $4,959,613 | 0.45% | 59,036 | Shares | 2026-08-13 | |
| Large FEDERATED HERMES, INC. | $4,838,723 | 0.44% | 57,597 | Shares | 2026-08-12 | |
| Large PRUDENTIAL FINANCIAL INC | $4,573,840 | 0.42% | 54,444 | Shares | 2026-08-12 | |
| Mega CITADEL ADVISORS LLC | $4,561,743 | 0.41% | 54,300 | Call | 2026-09-02 | |
| Mega FMR LLC | $4,441,775 | 0.40% | 52,872 | Shares | 2026-08-13 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $4,230,491 | 0.38% | 50,357 | Shares | 2026-08-13 | |
| Large RENAISSANCE TECHNOLOGIES LLC | $3,925,367 | 0.36% | 46,725 | Shares | 2026-08-13 | |
| Mega RHUMBLINE ADVISERS | $3,642,085 | 0.33% | 43,353 | Shares | 2026-08-12 | |
| Small De Lisle Partners LLP | $3,424,667 | 0.31% | 40,765 | Shares | 2026-08-12 | |
| Mid WOLVERINE ASSET MANAGEMENT LLC | $3,217,583 | 0.29% | 38,300 | Put | 2026-08-10 | |
| Mega RAYMOND JAMES FINANCIAL INC | $3,194,311 | 0.29% | 38,023 | Shares | 2026-08-14 | |
| Micro Arlington Capital Management, Inc. | $3,144,410 | 0.29% | 37,429 | Shares | 2026-07-24 | |
| Mega BARCLAYS PLC | $3,089,970 | 0.28% | 36,781 | Shares | 2026-08-14 | |
| Mega ALLIANCEBERNSTEIN L.P. | $3,065,104 | 0.28% | 36,485 | Shares | 2026-08-14 | |
| Mid MEEDER ASSET MANAGEMENT INC | $2,939,843 | 0.27% | 34,994 | Shares | 2026-08-07 | |
| Mega CITADEL ADVISORS LLC | $2,898,345 | 0.26% | 34,500 | Put | 2026-09-02 | |
| Large HighTower Advisors, LLC | $2,806,102 | 0.26% | 33,402 | Shares | 2026-08-05 | |
| Mega Nuveen, LLC | $2,691,847 | 0.24% | 32,042 | Shares | 2026-08-11 | |
| Mid CSM Advisors, LLC | $2,568,521 | 0.23% | 30,574 | Shares | 2026-08-14 | |
| Mega FRANKLIN RESOURCES INC | $2,568,101 | 0.23% | 30,569 | Shares | 2026-08-13 | |
| Mega WELLS FARGO & COMPANY/MN | $2,544,746 | 0.23% | 30,291 | Shares | 2026-08-14 | |
| Large Connor, Clark & Lunn Investment Management Ltd. | $2,515,846 | 0.23% | 29,947 | Shares | 2026-08-13 | |
| Mid EFG International AG | $2,465,693 | 0.22% | 29,350 | Shares | 2026-08-14 | |
| Mid Knights of Columbus Asset Advisors LLC | $2,397,729 | 0.22% | 28,541 | Shares | 2026-07-31 | |
| Large VOLORIDGE INVESTMENT MANAGEMENT, LLC | $2,348,667 | 0.21% | 27,957 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,343,879 | 0.21% | 27,900 | Put | 2026-08-14 | |
| Mid WOLVERINE ASSET MANAGEMENT LLC | $2,331,109 | 0.21% | 27,748 | Shares | 2026-08-10 | |
| Large STOREBRAND ASSET MANAGEMENT AS | $2,259,700 | 0.21% | 26,898 | Shares | 2026-08-12 | |
| Mid Concurrent Investment Advisors, LLC | $2,080,591 | 0.19% | 24,766 | Shares | 2026-07-27 | |
| Mid MARTINGALE ASSET MANAGEMENT L P | $2,068,998 | 0.19% | 24,628 | Shares | 2026-08-13 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $2,054,968 | 0.19% | 24,461 | Shares | 2026-08-14 | |
| Large Kestra Advisory Services, LLC | $2,046,231 | 0.19% | 24,357 | Shares | 2026-07-28 | |
| Small Integrated Quantitative Investments LLC | $2,016,408 | 0.18% | 24,002 | Shares | 2026-08-14 | |
| Small NICOLA WEALTH MANAGEMENT LTD. | $1,949,032 | 0.18% | 23,200 | Shares | 2026-08-06 | |
| Large Man Group plc | $1,905,934 | 0.17% | 22,687 | Shares | 2026-08-14 | |
| Mid OneDigital Investment Advisors LLC | $1,885,352 | 0.17% | 22,442 | Shares | 2026-08-07 | |
| Small Lombard Odier Asset Management (USA) Corp | $1,806,215 | 0.16% | 21,500 | Shares | 2026-08-14 | |
| Mega Swiss National Bank Bank | $1,730,606 | 0.16% | 20,600 | Shares | 2026-08-11 | |
| Large Universal- Beteiligungs- und Servicegesellschaft mbH | $1,519,572 | 0.14% | 18,088 | Shares | 2026-08-06 | |
| Large Gotham Asset Management, LLC | $1,504,955 | 0.14% | 17,914 | Shares | 2026-08-14 | |
| Mega DEUTSCHE BANK AG\ Bank | $1,458,244 | 0.13% | 17,358 | Shares | 2026-08-07 | |
| Mega Qube Research & Technologies Ltd | $1,452,448 | 0.13% | 17,289 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,356,341 | 0.12% | 16,145 | Shares | 2026-08-14 | |
| Large CREDIT AGRICOLE S A | $1,344,160 | 0.12% | 16,000 | Shares | 2026-08-14 | |
| Mega JANE STREET GROUP, LLC | $1,318,957 | 0.12% | 15,700 | Call | 2026-08-14 | |
| Small Lombard Odier Asset Management (USA) Corp | $1,260,150 | 0.11% | 15,000 | Put | 2026-08-14 | |
| Large VIRGINIA RETIREMENT SYSTEMS ET Al Pension | $1,201,343 | 0.11% | 14,300 | Shares | 2026-08-25 | |
| Mega JENNISON ASSOCIATES LLC | $1,188,573 | 0.11% | 14,148 | Shares | 2026-08-03 | |
| Mid Susquehanna Portfolio Strategies, LLC | $1,154,549 | 0.11% | 13,743 | Shares | 2026-08-14 | |
| Small CoreCommodity Management, LLC | $1,112,628 | 0.10% | 13,244 | Shares | 2026-08-14 | |
| Large LAZARD ASSET MANAGEMENT LLC | $1,104,479 | 0.10% | 13,147 | Shares | 2026-08-14 | |
| Large Mariner, LLC | $1,074,067 | 0.10% | 12,785 | Shares | 2026-08-13 | |
| Mega CITADEL ADVISORS LLC | $1,058,694 | 0.10% | 12,602 | Shares | 2026-09-02 | |
| Small Invst, LLC | $1,055,585 | 0.10% | 12,565 | Shares | 2026-08-14 | |
| Large Quantinno Capital Management LP | $1,036,851 | 0.09% | 12,342 | Shares | 2026-08-13 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension | $1,022,401 | 0.09% | 12,170 | Shares | 2026-08-24 | |
| Large Federation des caisses Desjardins du Quebec | $962,586 | 0.09% | 11,458 | Shares | 2026-08-14 | |
| Small Diametric Capital, LP | $961,662 | 0.09% | 11,447 | Shares | 2026-08-14 | |
| Mega AMERIPRISE FINANCIAL INC | $955,865 | 0.09% | 11,378 | Shares | 2026-08-14 | |
| Small Timothy G. Youngquist 2020 Irrevocable Trust | $947,296 | 0.09% | 11,276 | Shares | 2026-08-07 | |
| Mid MANGROVE PARTNERS IM, LLC | $917,725 | 0.08% | 10,924 | Shares | 2026-08-14 | |
| Large PEAK6 LLC | $907,308 | 0.08% | 10,800 | Call | 2026-08-13 | |
| Mega MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $900,166 | 0.08% | 10,715 | Shares | 2026-08-03 |
Key facts
CIK
1163739
CUSIP
G6359F137
13F (30d)
156 filings
155 filers
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