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Bridgeway Capital Management’s Mammoth Energy Services TUSK Stock Holding History

Bridgeway Capital 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
Q1 		$814K Sell
332,313
-77,678
-19% -$177K 0.02% 739
2025
Q4 		$758K Buy
409,991
+20,027
+5% +$40.4K 0.02% 753
2025
Q3 		$893K Buy
389,964
+39,510
+11% +$97.3K 0.02% 715
2025
Q2 		$981K Buy
350,454
+14,769
+4% +$37.8K 0.02% 659
2025
Q1 		$685K Sell
335,685
-124,589
-27% -$332K 0.02% 691
2024
Q4 		$1.38M Buy
460,274
+57,017
+14% +$210K 0.03% 600
2024
Q3 		$1.65M Buy
403,257
+4,154
+1% +$15.2K 0.04% 563
2024
Q2 		$1.31M Buy
399,103
+5,580
+1% +$19.2K 0.03% 615
2024
Q1 		$1.43M Buy
393,523
+30,425
+8% +$115K 0.03% 658
2023
Q4 		$1.62M Buy
363,098
+7,570
+2% +$33.6K 0.03% 646
2023
Q3 		$1.65M Buy
355,528
+50,312
+16% +$245K 0.04% 597
2023
Q2 		$1.47M Buy
305,216
+140,616
+85% +$582K 0.04% 636
2023
Q1 		$695K Hold
164,600
– – 0.02% 807
2022
Q4 		$1.42M Hold
164,600
– – 0.04% 663
2022
Q3 		$561K Sell
164,600
-166,900
-50% -$582K 0.02% 869
2022
Q2 		$729K Sell
331,500
-52,989
-14% -$119K 0.02% 795
2022
Q1 		$819K Sell
384,489
-3,500
-0.9% -$6.35K 0.02% 825
2021
Q4 		$706K Sell
387,989
-113,027
-23% -$295K 0.01% 879
2021
Q3 		$1.46M Buy
501,016
+24,516
+5% +$87.4K 0.03% 715
2021
Q2 		$2.19M Buy
476,500
+22,700
+5% +$93.5K 0.04% 599
2021
Q1 		$2.41M Sell
453,800
-17,700
-4% -$89.5K 0.05% 527
2020
Q4 		$2.1M Hold
471,500
– – 0.04% 503
2020
Q3 		$754K Hold
471,500
– – 0.02% 760
2020
Q2 		$556K Buy
471,500
+120,100
+34% +$139K 0.01% 820
2020
Q1 		$263K Sell
351,400
-70,000
-17% -$92.2K 0.01% 968
2019
Q4 		$927K Buy
421,400
+200,000
+90% +$359K 0.01% 759
2019
Q3 		$549K Sell
221,400
-30,000
-12% -$142K 0.01% 920
2019
Q2 		$1.73M Hold
251,400
– – 0.02% 583
2019
Q1 		$4.19M Hold
251,400
– – 0.05% 282
2018
Q4 		$4.52M Buy
251,400
+213,600
+565% +$5.25M 0.06% 230
2018
Q3 		$1.1M Sell
37,800
-2,403
-6% -$79.2K 0.01% 847
2018
Q2 		$1.36M Buy
+40,203
New +$1.41M 0.01% 755

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
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
EF
Empowered Funds Havertown, Pennsylvania $15.7B AUM 34.02% 1-Year Est. Return

Bridgeway Capital Management's TUSK Position: Q1 2026 in Review

Bridgeway Capital Management reduced its Mammoth Energy Services (TUSK) stake by 19% in Q1 2026, selling an estimated $177K and leaving 332,313 shares worth $814K. The position accounts for 0.02% of the portfolio, ranked #739.

Bridgeway Capital Management first reported a position in TUSK in Q2 2018 and has held it in 32 quarters since. The position peaked at $4.52M in Q4 2018. 90 funds tracked by Wall St. Rank hold TUSK as of Q1 2026.

  • Bridgeway Capital Management held 332,313 shares of Mammoth Energy Services worth $814K as of Q1 2026.
  • Bridgeway Capital Management sold 77,678 Mammoth Energy Services shares in Q1 2026, an estimated $177K.
  • Mammoth Energy Services made up 0.02% of Bridgeway Capital Management's portfolio in Q1 2026, its #739 holding.
  • Bridgeway Capital Management first reported a position in Mammoth Energy Services in Q2 2018 and has held it in 32 quarters since.
  • Bridgeway Capital Management's Mammoth Energy Services position peaked at $4.52M in Q4 2018.
  • 90 funds tracked by Wall St. Rank held Mammoth Energy Services as of Q1 2026.

Based on Bridgeway Capital Management's 13F filing for Q1 2026, filed 15 May 2026.