Position in NBR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$35,284,200
-$28,400,200 QoQ
Shares Held
420,000
-43.2% QoQ
Ownership
2.63%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#8
of 245 holders
Holding Since
Mar 2020
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in NBR Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Drilling
Energy · as of Jun 30, 2026ADAGE CAPITAL PARTNERS GP, L.L.C. holds $89,757,137 across 4 Oil & Gas Drilling names. NBR ranks #2 (39.3% of the industry book) .
All Filings in NBR
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $35,284,200 | 420,000 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $63,684,400 | 740,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $68,418,000 | 1,260,000 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $31,674,250 | 775,000 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $21,015,000 | 750,000 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $25,026,000 | 600,000 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $6,288,700 | 110,000 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $8,058,750 | 125,000 | Shares | Sole | 2024-11-14 | |
| 2020-03-31 | $29,250 | 75,000 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||