Position in NBR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$2,068,998
+$1,651,005 QoQ
Shares Held
24,628
+407.1% QoQ
Ownership
0.154%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#61
of 245 holders
Holding Since
Sep 2022
6 quarters on record
Voting authority
Sole 50%
Shared 0%
None 50%
Common Shares in NBR Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Drilling
Energy · as of Jun 30, 2026MARTINGALE ASSET MANAGEMENT L P holds $3,762,275 across 3 Oil & Gas Drilling names. NBR ranks #1 (55.0% of the industry book) .
All Filings in NBR
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,068,998 | 24,628 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $417,993 | 4,857 | Shares | Sole | 2026-05-13 | |
| 2023-06-30 | $692,422 | 7,443 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $844,836 | 6,930 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $871,608 | 5,628 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $364,814 | 3,596 | Shares | Sole | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||