North Star Investment Management Corp.
Position in PUMP — ProPetro Holding Corp.
CIK 1342857
CHICAGO, IL
Position in PUMP
as of Mar 31, 2026
· filed Apr 23, 2026
Position Value
$28,820
+$9,800 QoQ
Shares Held
2,000
0.0% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2022
14 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in PUMP Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Equipment & Services
Energy · as of Mar 31, 2026North Star Investment Management Corp. holds $3,825,100 across 7 Oil & Gas Equipment & Services names. PUMP ranks #5 (0.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WTTR |
Select Water Solutions, Inc.
|
187,000 | $2,861,100 | |
| 2 | NGS |
Natural Gas Services Group Inc
|
17,000 | $641,580 | |
| 3 | SLB |
Slb Limited/Nv
|
3,859 | $198,314 | |
| 4 | HAL |
Halliburton Co
|
2,304 | $89,832 | |
| 5 | PUMP |
ProPetro Holding Corp.
This page
|
2,000 | $28,820 | |
| 6 | FTI |
TechnipFMC plc
|
48 | $3,318 | |
| 7 | BKR |
Baker Hughes Co
|
35 | $2,136 |
All Filings in PUMP
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $28,820 | 2,000 | Shares | Sole | 2026-04-23 | |
| 2025-12-31 | $19,020 | 2,000 | Shares | Sole | 2026-01-30 | |
| 2025-09-30 | $28,427 | 5,425 | Shares | Sole | 2025-10-22 | |
| 2025-06-30 | $1,280,117 | 214,425 | Shares | Sole | 2025-07-15 | |
| 2025-03-31 | $1,928,823 | 262,425 | Shares | Sole | 2025-04-17 | |
| 2024-12-31 | $2,448,425 | 262,425 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $1,910,595 | 249,425 | Shares | Sole | 2024-10-30 | |
| 2024-06-30 | $2,162,514 | 249,425 | Shares | Sole | 2024-08-06 | |
| 2024-03-31 | $1,987,680 | 246,000 | Shares | Sole | 2024-04-30 | |
| 2023-12-31 | $759,286 | 90,607 | Shares | Sole | 2024-01-10 | |
| 2023-09-30 | $963,152 | 90,607 | Shares | Sole | 2023-11-06 | |
| 2023-06-30 | $746,601 | 90,607 | Shares | Sole | 2023-08-02 | |
| 2023-03-31 | $651,464 | 90,607 | Shares | Sole | 2023-04-27 | |
| 2022-12-31 | $939,594 | 90,607 | Shares | Sole | 2023-01-11 | |
| No filing history on record for this holder in this stock. | ||||||