Mountain Lake Investment Management LLC
Position in SDRL — SEADRILL Ltd
CIK 1308555
SAN FRANCISCO, CA
Position in SDRL
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,382,510
-$974,936 QoQ
Shares Held
36,555
-29.4% QoQ
Ownership
0.058%
of shares outstanding
% of Portfolio
0.87%
of 13F equity value
Holder Rank
#108
of 238 holders
Holding Since
Mar 2023
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SDRL Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Drilling
Energy · as of Jun 30, 2026Mountain Lake Investment Management LLC holds $10,811,321 across 3 Oil & Gas Drilling names. SDRL ranks #3 (12.8% of the industry book) .
All Filings in SDRL
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,382,510 | 36,555 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $2,357,446 | 51,812 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $4,410,219 | 127,463 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $4,393,621 | 145,436 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $6,325,200 | 240,960 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $4,940,975 | 197,639 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $6,022,471 | 154,700 | Shares | Sole | 2025-01-30 | |
| 2024-09-30 | $6,358,400 | 160,000 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $7,982,500 | 155,000 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $8,198,900 | 163,000 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $8,902,824 | 188,300 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $8,865,329 | 197,931 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $8,740,986 | 211,800 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $6,827,200 | 170,000 | Shares | Sole | 2023-05-15 | |
| No filing history on record for this holder in this stock. | ||||||