Position in PTEN
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$659,367,748
+$303,114,993 QoQ
Shares Held
60,883,449
+4.4% QoQ
Ownership
16.0%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority
Sole 96.91994124708671.ToString("F0")%
Shared 0.ToString("F0")%
None 3.080058752913292.ToString("F0")%
Common Shares in PTEN Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Drilling
Energy · as of Mar 31, 2026BlackRock, Inc. holds $4,128,065,142 across 10 Oil & Gas Drilling names. PTEN ranks #3 (16.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NE |
Noble Corp plc
|
18,986,944 | $931,689,334 | |
| 2 | VAL |
Valaris Ltd
|
8,224,169 | $806,297,521 | |
| 3 | PTEN |
Patterson Uti Energy Inc
This page
|
60,883,449 | $659,367,748 | |
| 4 | RIG |
Transocean Ltd.
|
88,371,248 | $585,901,363 | |
| 5 | HP |
Helmerich & Payne, Inc.
|
15,273,098 | $550,289,713 | |
| 6 | SDRL |
SEADRILL Ltd
|
4,948,272 | $225,146,373 | |
| 7 | SOC |
Sable Offshore Corp.
|
9,358,953 | $154,609,898 | |
| 8 | NBR |
Nabors Industries Ltd
|
1,298,692 | $111,765,426 |
All Filings in PTEN
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $659,367,748 | 60,883,449 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $356,252,755 | 58,306,508 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $284,858,749 | 54,992,038 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $324,299,436 | 54,687,933 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $482,404,806 | 58,686,717 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $525,907,650 | 63,669,208 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $468,639,757 | 61,260,100 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||