STATE OF WISCONSIN INVESTMENT BOARD
Position in NGS — Natural Gas Services Group Inc
CIK 854157
MADISON, WI
Position in NGS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$453,832
+$26,918 QoQ
Shares Held
10,520
-7.0% QoQ
Ownership
0.082%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#89
of 160 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in NGS 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. NGS ranks #23 (0.3% 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 NGS
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $453,832 | 10,520 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $426,914 | 11,312 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $374,053 | 11,116 | Shares | Sole | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||