Mammoth Energy Svcs shares owned by Charles Schwab Investment Management
Quarter-by-quarter ownership of Mammoth Energy Svcs (TUSK) shares owned by Charles Schwab Investment Management
from 13F filings
Historical chart of Charles Schwab Investment Management investment in Mammoth Energy Svcs
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Quarterly reported holdings in Mammoth Energy Svcs by Charles Schwab Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $162k | 71k | 2.29 |
| 2025-06-30 | $198k | 71k | 2.80 |
| 2025-03-31 | $144k | 71k | 2.04 |
| 2024-12-31 | $212k | 71k | 3.00 |
| 2024-09-30 | $260k | 64k | 4.09 |
| 2024-06-30 | $210k | 64k | 3.28 |
| 2024-03-31 | $233k | 64k | 3.64 |
| 2023-12-31 | $285k | 64k | 4.46 |
| 2023-09-30 | $297k | 64k | 4.64 |
| 2023-06-30 | $309k | 64k | 4.83 |
| 2023-03-31 | $45k | 11k | 4.22 |
| 2022-12-31 | $93k | 11k | 8.65 |
| 2022-09-30 | $37k | 11k | 3.45 |
| 2021-12-31 | $29k | 16k | 1.83 |
| 2021-09-30 | $47k | 16k | 2.97 |
| 2021-06-30 | $73k | 16k | 4.61 |
| 2021-03-31 | $85k | 16k | 5.37 |
| 2020-12-31 | $71k | 16k | 4.48 |
| 2020-06-30 | $62k | 52k | 1.19 |
| 2020-03-31 | $54k | 72k | 0.75 |
| 2019-12-31 | $156k | 71k | 2.21 |
| 2019-09-30 | $173k | 70k | 2.49 |
| 2019-06-30 | $453k | 66k | 6.89 |
| 2019-03-31 | $2.1M | 126k | 16.65 |
| 2018-12-31 | $3.6M | 198k | 17.98 |
| 2018-09-30 | $5.1M | 175k | 29.10 |
| 2018-06-30 | $4.3M | 128k | 33.96 |
| 2018-03-31 | $3.0M | 94k | 32.06 |
| 2017-12-31 | $1.5M | 74k | 19.63 |
| 2017-09-30 | $530k | 31k | 16.88 |
| 2017-06-30 | $555k | 30k | 18.60 |
| 2017-03-31 | $639k | 30k | 21.54 |
| 2016-12-31 | $428k | 28k | 15.22 |
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