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Castleark Management’s Mammoth Energy Services TUSK Stock Holding History

Castleark 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
2018
Q3 		– Sell
-36,784
Closed -$1.25M – 413
2018
Q2 		$1.25M Sell
36,784
-41,340
-53% -$1.45M 0.04% 262
2018
Q1 		$2.5M Sell
78,124
-20,604
-21% -$515K 0.08% 238
2017
Q4 		$1.94M Buy
98,728
+20,350
+26% +$371K 0.06% 262
2017
Q3 		$1.32M Buy
+78,378
New +$1.14M 0.04% 272

Other funds holding TUSK

WC
Wexford Capital West Palm Beach, Florida $690M AUM 57.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $93.1B AUM 28.26% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
PCM
Penn Capital Management Philadelphia, Pennsylvania $1.29B AUM 53.44% 1-Year Est. Return
Prudential Financial
Prudential Financial Newark, New Jersey $81.2B AUM 27.81% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Allianz Asset Management
Allianz Asset Management Munich, Germany $95.4B AUM 38.74% 1-Year Est. Return

Castleark Management's TUSK Position: Q3 2018 in Review

Castleark Management sold out of Mammoth Energy Services (TUSK) in Q3 2018, closing a stake of 36,784 shares — an estimated $1.25M sold.

Castleark Management first reported a position in TUSK in Q3 2017 and held it in 4 quarters. The position peaked at $2.5M in Q1 2018. 136 funds tracked by Wall St. Rank hold TUSK as of Q3 2018.

  • Castleark Management reported no remaining Mammoth Energy Services position as of Q3 2018 after selling out during the quarter.
  • Castleark Management sold 36,784 Mammoth Energy Services shares in Q3 2018, an estimated $1.25M.
  • Castleark Management first reported a position in Mammoth Energy Services in Q3 2017 and held it in 4 quarters.
  • Castleark Management's Mammoth Energy Services position peaked at $2.5M in Q1 2018.
  • 136 funds tracked by Wall St. Rank held Mammoth Energy Services as of Q3 2018.

Based on Castleark Management's 13F filing for Q3 2018, filed 15 Nov 2018.