California State Teachers Retirement System (CalSTRS)
PUMP icon

California State Teachers Retirement System (CalSTRS)’s ProPetro Holding PUMP Stock Holding History

California State Teachers Retirement System (CalSTRS)’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 		$1.61M Sell
112,054
-26,764
-19% -$416K ﹤0.01% 1703
2026
Q1 		$2M Buy
138,818
+62,090
+81% +$742K ﹤0.01% 1514
2025
Q4 		$730K Sell
76,728
-71
-0.1% -$617 ﹤0.01% 1929
2025
Q3 		$402K Buy
76,799
+4
+0% +$21 ﹤0.01% 2159
2025
Q2 		$458K Sell
76,795
-1,339
-2% -$7.66K ﹤0.01% 2091
2025
Q1 		$574K Hold
78,134
– – ﹤0.01% 1984
2024
Q4 		$729K Sell
78,134
-3,072
-4% -$25.3K ﹤0.01% 1943
2024
Q3 		$622K Sell
81,206
-7,950
-9% -$64.9K ﹤0.01% 2019
2024
Q2 		$773K Buy
89,156
+5,314
+6% +$47.4K ﹤0.01% 1881
2024
Q1 		$677K Sell
83,842
-7,498
-8% -$58.5K ﹤0.01% 2008
2023
Q4 		$765K Sell
91,340
-6,824
-7% -$64.4K ﹤0.01% 1981
2023
Q3 		$1.04M Sell
98,164
-10,663
-10% -$106K ﹤0.01% 1766
2023
Q2 		$897K Buy
108,827
+873
+0.8% +$6.41K ﹤0.01% 1994
2023
Q1 		$776K Buy
107,954
+5,049
+5% +$45.8K ﹤0.01% 2048
2022
Q4 		$1.07M Buy
102,905
+1,129
+1% +$11.9K ﹤0.01% 1853
2022
Q3 		$819K Sell
101,776
-1,732
-2% -$15.5K ﹤0.01% 2026
2022
Q2 		$1.03M Buy
103,508
+1,226
+1% +$16.1K ﹤0.01% 1933
2022
Q1 		$1.43M Sell
102,282
-10,638
-9% -$127K ﹤0.01% 1839
2021
Q4 		$915K Buy
112,920
+2,892
+3% +$26.3K ﹤0.01% 2218
2021
Q3 		$952K Sell
110,028
-7,520
-6% -$58.8K ﹤0.01% 2173
2021
Q2 		$1.08M Sell
117,548
-3,171
-3% -$32.9K ﹤0.01% 2163
2021
Q1 		$1.29M Hold
120,719
– – ﹤0.01% 1994
2020
Q4 		$892K Hold
120,719
– – ﹤0.01% 2109
2020
Q3 		$490K Hold
120,719
– – ﹤0.01% 2293
2020
Q2 		$620K Hold
120,719
– – ﹤0.01% 2136
2020
Q1 		$302K Sell
120,719
-1,362
-1% -$10.9K ﹤0.01% 2339
2019
Q4 		$1.37M Sell
122,081
-2,466
-2% -$22K ﹤0.01% 1774
2019
Q3 		$1.13M Buy
124,547
+1,488
+1% +$20.6K ﹤0.01% 1857
2019
Q2 		$2.55M Buy
123,059
+14,498
+13% +$308K 0.01% 1410
2019
Q1 		$2.45M Sell
108,561
-2,491
-2% -$44.6K 0.01% 1398
2018
Q4 		$1.37M Buy
111,052
+2,579
+2% +$42.5K ﹤0.01% 1708
2018
Q3 		$1.79M Sell
108,473
-38
-0% -$612 ﹤0.01% 1702
2018
Q2 		$1.7M Buy
108,511
+21,637
+25% +$372K ﹤0.01% 1715
2018
Q1 		$1.38M Sell
86,874
-3,046
-3% -$55.1K ﹤0.01% 1761
2017
Q4 		$1.81M Buy
89,920
+42,914
+91% +$727K ﹤0.01% 1634
2017
Q3 		$675K Buy
47,006
+2,206
+5% +$27.7K ﹤0.01% 2238
2017
Q2 		$625K Buy
+44,800
New +$602K ﹤0.01% 2350

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

California State Teachers Retirement System (CalSTRS)'s PUMP Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its ProPetro Holding (PUMP) stake by 19% in Q2 2026, selling an estimated $416K and leaving 112,054 shares worth $1.61M. The position accounts for ﹤0.01% of the portfolio, ranked #1703.

California State Teachers Retirement System (CalSTRS) first reported a position in PUMP in Q2 2017 and has held it in 37 quarters since. The position peaked at $2.55M in Q2 2019. 269 funds tracked by Wall St. Rank hold PUMP as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 112,054 shares of ProPetro Holding worth $1.61M as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) sold 26,764 ProPetro Holding shares in Q2 2026, an estimated $416K.
  • ProPetro Holding made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #1703 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in ProPetro Holding in Q2 2017 and has held it in 37 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s ProPetro Holding position peaked at $2.55M in Q2 2019.
  • 269 funds tracked by Wall St. Rank held ProPetro Holding as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.