AllianceBernstein
TUSK icon

AllianceBernstein’s Mammoth Energy Services TUSK Stock Holding History

AllianceBernstein’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
Q1 		$20.3K Sell
10,950
-440
-4% -$1K ﹤0.01% 3221
2025
Q4 		$21.1K Hold
11,390
– – ﹤0.01% 3230
2025
Q3 		$26.1K Buy
11,390
+1,200
+12% +$2.95K ﹤0.01% 3232
2025
Q2 		$28.5K Buy
+10,190
New +$26.1K ﹤0.01% 3223
2020
Q2 		– Sell
-51,200
Closed -$38K – 3258
2020
Q1 		$38K Hold
51,200
– – ﹤0.01% 3079
2019
Q4 		$113K Sell
51,200
-800
-2% -$1.44K ﹤0.01% 3022
2019
Q3 		$129K Sell
52,000
-146,880
-74% -$697K ﹤0.01% 3040
2019
Q2 		$1.37M Buy
198,880
+38,100
+24% +$484K ﹤0.01% 2175
2019
Q1 		$2.68M Buy
160,780
+1,500
+0.9% +$32K ﹤0.01% 1745
2018
Q4 		$2.86M Buy
159,280
+35,350
+29% +$869K ﹤0.01% 1630
2018
Q3 		$3.61M Buy
123,930
+106,430
+608% +$3.51M ﹤0.01% 1519
2018
Q2 		$594K Buy
17,500
+6,400
+58% +$225K ﹤0.01% 2555
2018
Q1 		$356K Buy
+11,100
New +$277K ﹤0.01% 2638

Other funds holding TUSK

WC
Wexford Capital West Palm Beach, Florida $690M AUM 57.92% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
PLC
Peapod Lane Capital Bedford Hills, New York $122M AUM 67.29% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

AllianceBernstein's TUSK Position: Q1 2026 in Review

AllianceBernstein reduced its Mammoth Energy Services (TUSK) stake by 3.9% in Q1 2026, selling an estimated $1K and leaving 10,950 shares worth $20.3K. The position accounts for ﹤0.01% of the portfolio, ranked #3221.

AllianceBernstein first reported a position in TUSK in Q1 2018 and has held it in 13 quarters since. The position peaked at $3.61M in Q3 2018. 90 funds tracked by Wall St. Rank hold TUSK as of Q1 2026.

  • AllianceBernstein held 10,950 shares of Mammoth Energy Services worth $20.3K as of Q1 2026.
  • AllianceBernstein sold 440 Mammoth Energy Services shares in Q1 2026, an estimated $1K.
  • Mammoth Energy Services made up ﹤0.01% of AllianceBernstein's portfolio in Q1 2026, its #3221 holding.
  • AllianceBernstein first reported a position in Mammoth Energy Services in Q1 2018 and has held it in 13 quarters since.
  • AllianceBernstein's Mammoth Energy Services position peaked at $3.61M in Q3 2018.
  • 90 funds tracked by Wall St. Rank held Mammoth Energy Services as of Q1 2026.

Based on AllianceBernstein's 13F filing for Q1 2026, filed 15 May 2026.