RENAISSANCE TECHNOLOGIES LLC
Position in TUSK — Mammoth Energy Services, Inc.
CIK 1037389
NEW YORK, NY
Position in TUSK
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$949,910
+$381,579 QoQ
Shares Held
292,280
+26.0% QoQ
Ownership
0.607%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#14
of 94 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TUSK Over Time
Shares Held
Position Value (USD)
Position in Conglomerates
Industrials · as of Jun 30, 2026RENAISSANCE TECHNOLOGIES LLC holds $92,285,867 across 13 Conglomerates names. TUSK ranks #9 (1.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VMI |
Valmont Industries Inc
|
78,320 | $45,237,632 | |
| 2 | RCMT |
Rcm Technologies, Inc.
|
391,553 | $11,053,541 | |
| 3 | GHC |
Graham Holdings Co
|
9,310 | $10,626,620 | |
| 4 | SEB |
Seaboard Corp /De/
|
1,822 | $8,134,009 | |
| 5 | TRC |
Tejon Ranch Co
|
368,648 | $6,893,717 | |
| 6 | NNBR |
Nn Inc
|
966,000 | $3,467,940 | |
| 7 | AIRT |
Air T Inc
|
103,411 | $2,740,391 | |
| 8 | OTTR |
Otter Tail Corp
|
23,310 | $2,097,433 |
All Filings in TUSK
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $949,910 | 292,280 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $568,331 | 231,972 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $344,233 | 186,072 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $306,795 | 133,972 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $370,081 | 132,172 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $275,954 | 135,272 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $400,716 | 133,572 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $546,718 | 133,672 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $428,604 | 130,672 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $488,750 | 134,272 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $637,655 | 142,972 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $707,934 | 152,572 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $912,734 | 188,972 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $1,056,991 | 250,472 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $1,761,762 | 203,672 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $680,199 | 199,472 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $448,958 | 204,072 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $511,779 | 240,272 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $211,979 | 116,472 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $407,318 | 139,972 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $1,021,385 | 222,524 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $713,263 | 134,072 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $440,425 | 98,972 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $86,187 | 53,867 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $12,233 | 10,367 | Shares | Sole | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||