STATE OF WISCONSIN INVESTMENT BOARD
Position in PUMP — ProPetro Holding Corp.
CIK 854157
MADISON, WI
Position in PUMP
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,393,346
-$406,808 QoQ
Shares Held
97,165
-22.2% QoQ
Ownership
0.079%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#118
of 268 holders
Holding Since
Dec 2020
16 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 Jun 30, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $173,916,837 across 28 Oil & Gas Equipment & Services names. PUMP ranks #15 (0.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SLB |
Slb Limited/Nv
|
843,119 | $39,196,602 | |
| 2 | BKR |
Baker Hughes Co
|
637,673 | $35,390,851 | |
| 3 | FTI |
TechnipFMC plc
|
413,951 | $27,444,951 | |
| 4 | HAL |
Halliburton Co
|
603,205 | $20,478,809 | |
| 5 | WFRD |
Weatherford International plc
|
118,145 | $9,628,817 | |
| 6 | AROC |
Archrock, Inc.
|
235,901 | $9,603,529 | |
| 7 | WHD |
Cactus, Inc.
|
117,572 | $6,023,213 | |
| 8 | OII |
Oceaneering International Inc
|
102,088 | $4,136,605 |
All Filings in PUMP
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,393,346 | 97,165 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,800,154 | 124,924 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $394,056 | 41,436 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $329,354 | 62,854 | Shares | Sole | 2025-11-14 | |
| 2023-09-30 | $2,344,350 | 220,541 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $2,551,054 | 309,594 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $2,302,849 | 320,285 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $5,208,405 | 502,257 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $4,082,026 | 507,084 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $5,112,020 | 511,202 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $13,317,080 | 956,000 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $4,770,900 | 589,000 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $5,094,850 | 589,000 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $5,395,240 | 589,000 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $6,278,740 | 589,000 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $4,352,710 | 589,000 | Shares | Sole | 2021-02-03 | |
| No filing history on record for this holder in this stock. | ||||||