WELLINGTON MANAGEMENT GROUP LLP
Position in TUSK — Mammoth Energy Services, Inc.
CIK 902219
Boston, MA
Position in TUSK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$154,329
-$13,287 QoQ
Shares Held
47,486
-30.6% QoQ
Ownership
0.099%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#42
of 94 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in TUSK Over Time
Shares Held
Position Value (USD)
Position in Conglomerates
Industrials · as of Jun 30, 2026WELLINGTON MANAGEMENT GROUP LLP holds $1,425,165,755 across 4 Conglomerates names. TUSK ranks #4 (0.0% of the industry book) .
All Filings in TUSK
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $154,329 | 47,486 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $167,616 | 68,415 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $104,336 | 56,398 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $129,151 | 56,398 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $322,593 | 115,212 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $126,069 | 61,799 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $148,683 | 49,561 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $196,610 | 48,071 | Shares | Defined | 2024-11-14 | |
| No filing history on record for this holder in this stock. | ||||||