Simplex Trading’s ProPetro Holding PUMP Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$585K Buy
40,600
+21,400
+111% +$256K ﹤0.01% 3089
2025
Q4
$183K Buy
+19,200
New +$167K ﹤0.01% 4320
2025
Q3
Sell
-300
Closed -$1K 9853
2025
Q2
$1K Sell
300
-16,800
-98% -$96.1K ﹤0.01% 8402
2025
Q1
$125K Buy
17,100
+900
+6% +$7.82K ﹤0.01% 4833
2024
Q4
$151K Buy
16,200
+15,000
+1,250% +$123K ﹤0.01% 4782
2024
Q3
$9K Sell
1,200
-1,100
-48% -$8.98K ﹤0.01% 7271
2024
Q2
$19K Sell
2,300
-300
-12% -$2.67K ﹤0.01% 6943
2024
Q1
$21K Buy
2,600
+1,800
+225% +$14K ﹤0.01% 7059
2023
Q4
$6K Buy
+800
New +$7.54K ﹤0.01% 7781
2023
Q2
Sell
-15,700
Closed -$112K 9746
2023
Q1
$112K Sell
15,700
-4,300
-22% -$39K ﹤0.01% 5026
2022
Q4
$207K Buy
20,000
+8,100
+68% +$85.3K ﹤0.01% 4185
2022
Q3
$95K Sell
11,900
-45,900
-79% -$410K ﹤0.01% 5607
2022
Q2
$578K Buy
57,800
+49,600
+605% +$652K ﹤0.01% 3267
2022
Q1
$114K Sell
8,200
-64,500
-89% -$771K ﹤0.01% 5962
2021
Q4
$588K Sell
72,700
-2,100
-3% -$19.1K ﹤0.01% 3585
2021
Q3
$739K Hold
74,800
﹤0.01% 3523
2021
Q2
$685K Buy
74,800
+74,155
+11,497% +$769K ﹤0.01% 3688
2021
Q1
$687K Buy
645
+633
+5,275% +$6.28K ﹤0.01% 2900
2020
Q4
$8K Sell
12
-143
-92% -$795 ﹤0.01% 7539
2020
Q3
$62K Sell
155
-677
-81% -$3.68K ﹤0.01% 5404
2020
Q2
$427K Buy
832
+809
+3,517% +$3.73K ﹤0.01% 3105
2020
Q1
$5K Buy
+23
New +$185 ﹤0.01% 6864
2019
Q4
Sell
-88
Closed -$79K 7839
2019
Q3
$79K Buy
88
+37
+73% +$513 ﹤0.01% 4569
2019
Q2
$105K Buy
51
+27
+113% +$573 ﹤0.01% 4137
2019
Q1
$54K Buy
24
+11
+85% +$197 ﹤0.01% 4945
2018
Q4
$16K Sell
13
-109
-89% -$1.79K ﹤0.01% 5527
2018
Q3
$201K Buy
122
+97
+388% +$1.56K ﹤0.01% 3638
2018
Q2
$39K Buy
+25
New +$430 ﹤0.01% 5314

Other funds holding PUMP

Simplex Trading's PUMP Position: Q4 2025 in Review

Simplex Trading sold out of ProPetro Holding (PUMP) in Q4 2025, closing a stake of 12,614 shares — an estimated $110K sold.

Simplex Trading first reported a position in PUMP in Q2 2018 and held it in 22 quarters. The position peaked at $1.29M in Q3 2021. 227 funds tracked by Wall St. Rank hold PUMP as of Q4 2025.

  • Simplex Trading reported no remaining ProPetro Holding position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 12,614 ProPetro Holding shares in Q4 2025, an estimated $110K.
  • Simplex Trading first reported a position in ProPetro Holding in Q2 2018 and held it in 22 quarters.
  • Simplex Trading's ProPetro Holding position peaked at $1.29M in Q3 2021.
  • 227 funds tracked by Wall St. Rank held ProPetro Holding as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.