Position in PTEN
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$1,154,752
-$11,173 QoQ
Shares Held
125,790
+16.8% QoQ
Ownership
0.033%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#159
of 438 holders
Holding Since
Jun 2023
9 quarters on record
Voting authority
Sole 7%
Shared 0%
None 93%
Common Shares in PTEN 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. PTEN ranks #2 (30.7% of the industry book) .
All Filings in PTEN
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,154,752 | 125,790 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $1,165,925 | 107,657 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $671,623 | 109,922 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $480,377 | 92,737 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $736,529 | 124,204 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $508,702 | 61,886 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $121,752 | 14,740 | Shares | Sole | 2025-02-13 | |
| 2023-09-30 | $1,021,032 | 73,774 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $681,152 | 56,905 | Shares | Sole | 2023-08-11 | |
| No filing history on record for this holder in this stock. | ||||||