CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in PUMP — ProPetro Holding Corp.

CIK 1081019 WEST SACRAMENTO, CA

Back to PUMP Full portfolio

Position in PUMP

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$2,000,367

+$1,270,684 QoQ

Shares Held

138,818

+80.9% QoQ

Ownership

0.113%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in PUMP Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Equipment & Services

Energy · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $638,898,148 across 33 Oil & Gas Equipment & Services names. PUMP ranks #14 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SLB	Slb Limited/Nv	4,852,661	$249,378,248
2	BKR	Baker Hughes Co	3,072,684	$187,587,358
3	HAL	Halliburton Co	2,772,941	$108,116,969
4	FTI	TechnipFMC plc	470,339	$32,514,535
5	NOV	NOV Inc.	422,834	$7,953,507
6	WFRD	Weatherford International plc	83,567	$7,903,766
7	AROC	Archrock, Inc.	202,634	$7,051,663
8	KGS	Kodiak Gas Services, Inc.	100,396	$5,855,094

All Filings in PUMP

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,000,367	138,818	+80.9%	Shares	Sole	2026-05-18
2025-12-31	$729,683	76,728	-0.1%	Shares	Sole	2026-02-17
2025-09-30	$402,426	76,799	+0.0%	Shares	Sole	2025-11-14
2025-06-30	$458,466	76,795	-1.7%	Shares	Sole	2025-08-14
2025-03-31	$574,284	78,134	0.0%	Shares	Sole	2025-05-15
2024-12-31	$728,990	78,134	-3.8%	Shares	Sole	2025-03-18
2024-09-30	$622,037	81,206	-8.9%	Shares	Sole	2025-04-04
2024-06-30	$772,982	89,156	+6.3%	Shares	Sole	2025-04-08
2024-03-31	$677,443	83,842	-8.2%	Shares	Sole	2024-05-16
2023-12-31	$765,429	91,340	-7.0%	Shares	Sole	2024-02-13
2023-09-30	$1,043,483	98,164	-9.8%	Shares	Sole	2023-11-14
2023-06-30	$896,734	108,827	+0.8%	Shares	Sole	2023-08-21
2023-03-31	$776,189	107,954	+4.9%	Shares	Sole	2023-05-09
2022-12-31	$1,067,124	102,905	+1.1%	Shares	Sole	2023-02-14
2022-09-30	$819,296	101,776	-1.7%	Shares	Sole	2022-11-21
2022-06-30	$1,035,080	103,508	+1.2%	Shares	Sole	2022-08-15
2022-03-31	$1,424,788	102,282	-9.4%	Shares	Sole	2022-05-16
2021-12-31	$914,652	112,920	+2.6%	Shares	Sole	2022-02-15
2021-09-30	$951,742	110,028	-6.4%	Shares	Sole	2021-11-15
2021-06-30	$1,076,739	117,548	-2.6%	Shares	Sole	2021-08-16
2021-03-31	$1,286,864	120,719	0.0%	Shares	Sole	2021-05-18
2020-12-31	$892,113	120,719	0.0%	Shares	Sole	2021-02-16
2020-09-30	$490,119	120,719	0.0%	Shares	Sole	2020-11-17
2020-06-30	$620,495	120,719	0.0%	Shares	Sole	2020-08-17
2020-03-31	$301,797	120,719	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.