Tower Research Capital LLC (TRC)
Position in TUSK — Mammoth Energy Services, Inc.
CIK 1533421
NEW YORK, NY
Position in TUSK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$30,678
+$20,409 QoQ
Shares Held
12,522
+125.6% QoQ
Ownership
0.026%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in TUSK Over Time
Shares Held
Position Value (USD)
Position in Conglomerates
Industrials · as of Mar 31, 2026Tower Research Capital LLC (TRC) holds $13,133,772 across 23 Conglomerates names. TUSK ranks #12 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | HON |
Honeywell International Inc
|
30,564 | $7,245,287 | |
| 2 | MMM |
3M Co
|
27,614 | $4,010,381 | |
| 3 | GHC |
Graham Holdings Co
|
490 | $518,057 | |
| 4 | VMI |
Valmont Industries Inc
|
925 | $369,602 | |
| 5 | OTTR |
Otter Tail Corp
|
3,747 | $328,874 | |
| 6 | BBUC |
Brookfield Business Corp
|
4,593 | $145,322 | |
| 7 | TTI |
Tetra Technologies Inc
|
11,791 | $100,459 | |
| 8 | DLX |
Deluxe Corp
|
3,548 | $97,711 |
All Filings in TUSK
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $30,678 | 12,522 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $10,269 | 5,551 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $11,152 | 4,870 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $21,193 | 7,569 | Shares | Defined | 2025-08-15 | |
| 2025-03-31 | $9,457 | 4,636 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $10,923 | 3,641 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $7,938 | 1,941 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $37,004 | 11,282 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $4,768 | 1,310 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $13,629 | 3,056 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $10,574 | 2,279 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $4,752 | 984 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $32,966 | 7,812 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $12,611 | 1,458 | Shares | Defined | 2023-02-10 | |
| 2022-09-30 | $84,056 | 24,650 | Shares | Other | 2022-11-10 | |
| 2022-03-31 | $17,395 | 8,167 | Shares | Other | 2022-05-12 | |
| 2021-12-31 | $8,039 | 4,418 | Shares | Other | 2022-02-14 | |
| 2021-06-30 | $23,868 | 5,200 | Shares | Other | 2021-08-16 | |
| 2021-03-31 | $2,840 | 534 | Shares | Defined | 2021-05-17 | |
| 2020-09-30 | $42,830 | 26,769 | Shares | Other | 2020-11-16 | |
| 2020-06-30 | $3,823 | 3,240 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $2,366 | 3,159 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||