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Westside Investment Management’s Mammoth Energy Services TUSK Stock Holding History

Westside Investment Management’s Portfolio TUSK Stock Details TUSK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$608 Hold
187
– – ﹤0.01% 1411
2026
Q1 		$458 Hold
187
– – ﹤0.01% 1432
2025
Q4 		$346 Buy
+187
New +$377 ﹤0.01% 1449

Other funds holding TUSK

WC
Wexford Capital West Palm Beach, Florida $782M AUM 62.56% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PLC
Peapod Lane Capital Bedford Hills, New York $148M AUM 89.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
JHU
Johns Hopkins University Baltimore, Maryland $1.5B AUM 13.39% 1-Year Est. Return

Westside Investment Management's TUSK Position: Q2 2026 in Review

Westside Investment Management held its Mammoth Energy Services (TUSK) position steady in Q2 2026 at 187 shares worth $608. The position accounts for ﹤0.01% of the portfolio, ranked #1411.

Westside Investment Management first reported a position in TUSK in Q4 2025 and has held it in 3 quarters since. 94 funds tracked by Wall St. Rank hold TUSK as of Q2 2026.

  • Westside Investment Management held 187 shares of Mammoth Energy Services worth $608 as of Q2 2026.
  • Westside Investment Management left its Mammoth Energy Services share count unchanged in Q2 2026.
  • Mammoth Energy Services made up ﹤0.01% of Westside Investment Management's portfolio in Q2 2026, its #1411 holding.
  • Westside Investment Management first reported a position in Mammoth Energy Services in Q4 2025 and has held it in 3 quarters since.
  • 94 funds tracked by Wall St. Rank held Mammoth Energy Services as of Q2 2026.

Based on Westside Investment Management's 13F filing for Q2 2026, filed 27 Jul 2026.