Comparable stake leader
BlackRock, Inc.
SEC ownership of NABORS INDUSTRIES LTD
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001163739.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
28 Aug 2026
- Public ticker
- NBR on NYSE
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
28 Aug 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001163739
- Issuer location
- Hamilton, Hm08, Bermuda
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of NABORS INDUSTRIES LTD (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
28 Aug 2026
13F
13D/G
3/4/5
Lead comparable stake: 7.7%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 7.7%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
7.7%
BRIGADE CAPITAL MANAGEMENT, LP
4.7%
Adage Capital Management, L.P.
4.7%
SUSQUEHANNA SECURITIES, LLC
1.7%
Oaktree Capital Holdings, LLC
0.83%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
7.7%
from 13D/G
|
$110,110,596
1,310,684 shares
|
— | 30 Jun 2026 |
| BRIGADE CAPITAL MANAGEMENT, LP |
13D/G
|
4.7%
|
$30,283,648
740,975 shares
|
-$8,379,903 | 30 Sep 2025 |
| Adage Capital Management, L.P. |
13D/G
|
4.7%
|
$59,362,800
740,000 shares
|
-$41,714,400 | 31 Mar 2026 |
| SUSQUEHANNA SECURITIES, LLC |
13D/G
G1 Execution Services, LLC
|
1.7%
|
$5,257,426
182,170 shares
|
$0 | 31 Dec 2024 |
| Oaktree Capital Holdings, LLC |
13D/G
|
0.83%
|
$6,606,844
121,673 shares
|
-$37,324,408 | 31 Dec 2025 |
| VARDE PARTNERS INC |
3/4/5
10%+ Owner
|
9.5%
|
$59,513,259
1,406,052 shares
|
— | 11 Sep 2025 |
| Rodriguez Miguel Angel Rodriguez |
3/4/5
CHIEF FINANCIAL OFFICER
|
0.3%
|
$3,376,376
44,839 shares
|
— | 18 Feb 2026 |
| John Yearwood |
3/4/5
Director
|
0.2%
|
$2,561,834
29,768 shares
|
+$500,747 | 02 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$12,614,216.
Buys
$500,747
Insiders: 1
Sells
$13,114,963
Insiders: 2
Net
-$12,614,216
Shares: -309,168
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 6,410
Shares: 315,578
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 3,200 | $0 | $295,360 | -$295,360 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 6,410 | 0 | $500,747 | $0 | +$500,747 |
| 9-12 | 0 | 312,378 | $0 | $12,819,603 | -$12,819,603 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-12 of 12 reporting-owner rows connected to NABORS INDUSTRIES LTD. Open a relationship link for the CIK-to-CIK filing trail.
Rows
12
Largest Forms 3/4/5 holder
VARDE PARTNERS INC
Net 12M change
+$205,387
Latest report
28 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| VARDE PARTNERS INC | 10%+ Owner | $59,513,259 | Filing P/S | 11 Sep 2025 | ||
| Anthony G. Petrello | CHAIRMAN, PRESIDENT & CEO, Director | $29,446,806 | Mixed | 31 Dec 2025 | ||
| William J. Restrepo | Former Chief Financial Officer | $7,932,600 | Mixed | 01 Jan 2026 | ||
| Rodriguez Miguel Angel Rodriguez | Chief Financial Officer | $3,376,376 | Mixed | 18 Feb 2026 | ||
| John Yearwood | Director | $2,561,834 | +$500,747 | +24% | Mixed | 02 Jun 2026 |
| James R. Crane | Director | $1,629,718 | Mixed | 02 Jun 2026 | ||
| Michael C. Linn | Director | $1,629,718 | Mixed | 02 Jun 2026 | ||
| Tanya S. Beder | Director | $1,536,945 | Mixed | 02 Jun 2026 | ||
| Mark D. Andrews | Vp & Corporate Secretary | $1,417,284 | Mixed | 09 Feb 2026 | ||
| Anthony R. Chase | Director | $1,326,012 | Mixed | 02 Jun 2026 | ||
| John P. Kotts | Director | $1,147,954 | Mixed | 02 Jun 2026 | ||
| David J. Tudor | Director | $485,867 | -$295,360 | -38% | Filing P/S | 28 Aug 2026 |
Recent insider transactions for NABORS INDUSTRIES LTD
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| David J. Tudor | NBR | Common Stock | Sale | -37.8% | $295,360 | $92.30 | -3,200 | 5,264 | 28 Aug 2026 | Direct |
| John Yearwood | NBR | Common Stock | Award | 4.65% | 1,324 | 29,768 | 02 Jun 2026 | Direct | ||
| David J. Tudor | NBR | Common Stock | Award | 18.5% | 1,324 | 8,464 | 02 Jun 2026 | Direct | ||
| Michael C. Linn | NBR | Common Stock | Award | 7.52% | 1,324 | 18,937 | 02 Jun 2026 | Direct | ||
| John P. Kotts | NBR | Common Stock | Award | 11% | 1,324 | 13,339 | 02 Jun 2026 | Direct | ||
| James R. Crane | NBR | Common Stock | Award | 7.52% | 1,324 | 18,937 | 02 Jun 2026 | Direct | ||
| Anthony R. Chase | NBR | Common Stock | Award | 9.4% | 1,324 | 15,408 | 02 Jun 2026 | Direct | ||
| Tanya S. Beder | NBR | Common Stock | Award | 8.01% | 1,324 | 17,859 | 02 Jun 2026 | Direct | ||
| John Yearwood | NBR | Common Stock | Purchase | 29.1% | $500,747 | $78.12 | 6,410 | 28,444 | 20 Feb 2026 | Direct |
| Rodriguez Miguel Angel Rodriguez | NBR | Common Stock | Tax liability | -0.36% | -162 | 44,839 | 19 Feb 2026 | Direct | ||
| Rodriguez Miguel Angel Rodriguez | NBR | Common Stock | Tax liability | -0.69% | -314 | 45,001 | 18 Feb 2026 | Direct | ||
| Rodriguez Miguel Angel Rodriguez | NBR | Common Stock | Tax liability | -0.68% | -312 | 45,315 | 15 Feb 2026 | Direct | ||
| Rodriguez Miguel Angel Rodriguez | NBR | Common Stock | Tax liability | -0.42% | -194 | 45,627 | 11 Feb 2026 | Direct | ||
| Mark D. Andrews | NBR | Common Stock | Award | 32.1% | 6,346 | 26,101 | 09 Feb 2026 | Direct | ||
| Rodriguez Miguel Angel Rodriguez | NBR | Common Stock | Award | 9.32% | 3,905 | 45,821 | 09 Feb 2026 | Direct | ||
| William J. Restrepo | NBR | Common Stock | Tax liability | -3.38% | -4,343 | 124,091 | 01 Jan 2026 | Direct | ||
| William J. Restrepo | NBR | Common Stock | Options Exercise | 15.4% | 17,105 | 128,434 | 01 Jan 2026 | Direct | ||
| William J. Restrepo | NBR | 2025 Performance Share Units | Options Exercise | -100% | -17,105 | 0 | 01 Jan 2026 | Direct | ||
| William J. Restrepo | NBR | 2025 Performance Share Units | Award | 17,105 | 17,105 | 01 Jan 2026 | Direct | |||
| Mark D. Andrews | NBR | Common Stock | Options Exercise | 9.07% | 1,642 | 19,755 | 01 Jan 2026 | Direct | ||
| Mark D. Andrews | NBR | 2023 Long Term Performance Share Units | Options Exercise | -100% | -1,642 | 0 | 01 Jan 2026 | Direct | ||
| Mark D. Andrews | NBR | 2023 Long Term Performance Share Units | Award | 1,642 | 1,642 | 01 Jan 2026 | Direct | |||
| Rodriguez Miguel Angel Rodriguez | NBR | Common Stock | Award | 98.4% | 20,784 | 41,916 | 01 Jan 2026 | Direct | ||
| Rodriguez Miguel Angel Rodriguez | NBR | Common Stock | Tax liability | -3.7% | -812 | 21,132 | 01 Jan 2026 | Direct | ||
| Rodriguez Miguel Angel Rodriguez | NBR | Common Stock | Options Exercise | 14.2% | 2,736 | 21,944 | 01 Jan 2026 | Direct | ||
| Rodriguez Miguel Angel Rodriguez | NBR | 2023 Long Term Performance Share Units | Options Exercise | -100% | -2,736 | 0 | 01 Jan 2026 | Direct | ||
| Rodriguez Miguel Angel Rodriguez | NBR | 2023 Long Term Performance Share Units | Award | 2,736 | 2,736 | 01 Jan 2026 | Direct | |||
| Anthony G. Petrello | NBR | Common Stock | Award | 45.3% | 48,621 | 155,930 | 01 Jan 2026 | Direct | ||
| Anthony G. Petrello | NBR | Common Stock | Tax liability | -21.8% | -21,631 | 77,468 | 01 Jan 2026 | Direct | ||
| Anthony G. Petrello | NBR | Common Stock | Options Exercise | 92% | 54,514 | 113,771 | 01 Jan 2026 | Direct | ||
| Anthony G. Petrello | NBR | 2023 Long Term Performance Share Units | Options Exercise | -100% | -16,420 | 0 | 01 Jan 2026 | Direct | ||
| Anthony G. Petrello | NBR | 2023 Long Term Performance Share Units | Award | 16,420 | 16,420 | 01 Jan 2026 | Direct | |||
| Anthony G. Petrello | NBR | 2025 Performance Share Units | Options Exercise | -33.3% | -19,098 | 38,195 | 01 Jan 2026 | Direct | ||
| Anthony G. Petrello | NBR | 2025 Performance Share Units | Award | 57,293 | 57,293 | 01 Jan 2026 | Direct | |||
| Anthony G. Petrello | NBR | 2024 Performance Share Units | Options Exercise | -50% | -13,980 | 13,981 | 01 Jan 2026 | Direct | ||
| Anthony G. Petrello | NBR | 2023 Performance Share Units | Options Exercise | -100% | -5,016 | 0 | 01 Jan 2026 | Direct | ||
| Mark D. Andrews | NBR | Common Stock | Disposed to Issuer | -8.03% | -1,582 | 18,113 | 31 Dec 2025 | Direct | ||
| Anthony G. Petrello | NBR | Common Stock | Disposed to Issuer | -19.3% | -17,843 | 74,426 | 31 Dec 2025 | Direct | ||
| Anthony G. Petrello | NBR | Common Stock | Gift | -5.75% | -18,000 | 294,793 | 31 Dec 2025 | Trust | ||
| Rodriguez Miguel Angel Rodriguez | NBR | Common Stock | Award | 33.4% | 4,807 | 19,208 | 01 Oct 2025 | Direct | ||
| William J. Restrepo | NBR | Common Stock | Options Exercise | 12.4% | 12,773 | 115,933 | 30 Sep 2025 | Direct | ||
| William J. Restrepo | NBR | Common Stock | Tax liability | -19.9% | -25,777 | 103,584 | 30 Sep 2025 | Direct | ||
| William J. Restrepo | NBR | 2024 Performance Share Units | Options Exercise | -100% | -11,698 | 0 | 30 Sep 2025 | Direct | ||
| William J. Restrepo | NBR | 2023 Performance Share Units | Options Exercise | -100% | -1,075 | 0 | 30 Sep 2025 | Direct | ||
| Varde Partners Inc | NBR | Common Shares | Sale | -18.2% | $12,819,603 | $41.04 | -312,378 | 1,406,052 | 11 Sep 2025 | See footnotes |
* marks a reported price that did not pass the local price check.