Jane Street
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Jane Street’s ProPetro Holding PUMP Stock Holding History

Jane Street’s Portfolio PUMP Stock Details PUMP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.35M Buy
164,200
+154,000
+1,510% +$2.39M ﹤0.01% 4885
2026
Q1 		$147K Buy
+10,200
New +$122K ﹤0.01% 10404
2023
Q3 		– Sell
-19,100
Closed -$157K – 9223
2023
Q2 		$157K Buy
19,100
+1,200
+7% +$8.81K ﹤0.01% 7791
2023
Q1 		$129K Sell
17,900
-80,300
-82% -$729K ﹤0.01% 8095
2022
Q4 		$1.02M Buy
98,200
+67,400
+219% +$710K ﹤0.01% 4965
2022
Q3 		$248K Sell
30,800
-175,200
-85% -$1.57M ﹤0.01% 7856
2022
Q2 		$2.06M Buy
206,000
+170,800
+485% +$2.25M ﹤0.01% 4107
2022
Q1 		$490K Sell
35,200
-39,700
-53% -$474K ﹤0.01% 7535
2021
Q4 		$607K Buy
74,900
+51,200
+216% +$466K ﹤0.01% 6902
2021
Q3 		$205K Sell
23,700
-6,700
-22% -$52.4K ﹤0.01% 8802
2021
Q2 		$278K Sell
30,400
-9,100
-23% -$94.3K ﹤0.01% 8283
2021
Q1 		$421K Buy
39,500
+28,000
+243% +$278K ﹤0.01% 7103
2020
Q4 		$85K Sell
11,500
-366,900
-97% -$2.04M ﹤0.01% 7242
2020
Q3 		$1.54M Buy
+378,400
New +$2.06M ﹤0.01% 3425

Other funds holding PUMP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
ECA
Encompass Capital Advisors New York $2.81B AUM 198.36% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
CCPM
Cooper Creek Partners Management New York $4.21B AUM 44.81% 1-Year Est. Return
VCM
Valiant Capital Management San Francisco, California $2.48B AUM 57.08% 1-Year Est. Return
VAS
VR Advisory Services Camana Bay, Grand Cayman, Cayman Islands $1.13B AUM 38.97% 1-Year Est. Return

Jane Street's PUMP Position: Q2 2026 in Review

Jane Street reduced its ProPetro Holding (PUMP) stake by 20% in Q2 2026, selling an estimated $3.61M and leaving 912,315 shares worth $13.1M. The position accounts for ﹤0.01% of the portfolio, ranked #2543.

Jane Street first reported a position in PUMP in Q1 2017 and has held it in 27 quarters since. The position peaked at $16.5M in Q1 2026. 270 funds tracked by Wall St. Rank hold PUMP as of Q2 2026.

  • Jane Street held 912,315 shares of ProPetro Holding worth $13.1M as of Q2 2026.
  • Jane Street sold 232,405 ProPetro Holding shares in Q2 2026, an estimated $3.61M.
  • ProPetro Holding made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #2543 holding.
  • Jane Street first reported a position in ProPetro Holding in Q1 2017 and has held it in 27 quarters since.
  • Jane Street's ProPetro Holding position peaked at $16.5M in Q1 2026.
  • 270 funds tracked by Wall St. Rank held ProPetro Holding as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.