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Livermore
Livermore
ZHEN

UBS Group AG

SEC CIK
0001610520
Latest filing
Aug 13, 2026

TUSK holding history

Mammoth Energy Services, Inc. in every 13F filed by UBS Group AG, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

TUSK overviewAll 13F holders of TUSKFull Q2 2026 holdings

Shares (Q2 2026)
29,518
Value
$95.9K
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of TUSK by UBS Group AG, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202629,518$95.9K<0.1%+21,851+285.0%AddedHolders
Q1 20267,667$18.8K<0.1%−9,947−56.5%ReducedHolders
Q4 202517,614$32.6K<0.1%−2,854−13.9%ReducedHolders
Q3 202520,468$46.9K<0.1%−16,203−44.2%ReducedHolders
Q2 202536,671$102.7K<0.1%+6,450+21.3%AddedHolders
Q1 202530,221$61.7K<0.1%+2,333+8.4%AddedHolders
Q4 202427,888$83.7K<0.1%+3,396+13.9%AddedHolders
Q3 202424,492$100.2K<0.1%+12,438+103.2%AddedHolders
Q2 202412,054$39.5K<0.1%−11,241−48.3%ReducedHolders
Q1 202423,295$84.8K<0.1%−2,210−8.7%ReducedHolders
Q4 202325,505$113.8K<0.1%+12,745+99.9%AddedHolders
Q3 202312,760$59.2K<0.1%−1,146−8.2%ReducedHolders
Q2 202313,906$67.2K<0.1%+3,364+31.9%AddedHolders
Q1 202310,542$44.5K<0.1%+10,542NewHolders
Q4 20220$00.0%−5,915−100.0%Sold outHolders
Q3 20225,915$20.0K<0.1%+5,915NewHolders
Q2 20220$00.0%−12−100.0%Sold outHolders
Q1 202212$00.0%−4,733−99.7%ReducedHolders
Q4 20214,745$9.00K<0.1%+3,951+497.6%AddedHolders
Q3 2021794$2.00K<0.1%−1,238−60.9%ReducedHolders
Q2 20212,032$9.00K<0.1%+2,020+16,833.3%AddedHolders
Q1 202112$00.0%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.