ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
Position in NGS — Natural Gas Services Group Inc
CIK 1164508
BOSTON, MA
Position in NGS
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$4,317,106
+$623,644 QoQ
Shares Held
100,072
+2.3% QoQ
Ownership
0.776%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#28
of 159 holders
Holding Since
Sep 2022
8 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, 2026ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $91,412,727 across 13 Oil & Gas Equipment & Services names. NGS ranks #6 (4.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LBRT |
Liberty Energy Inc.
|
1,294,068 | $33,891,640 | |
| 2 | PUMP |
ProPetro Holding Corp.
|
1,129,292 | $16,194,047 | |
| 3 | HLX |
Helix Energy Solutions Group Inc
|
1,139,215 | $9,956,739 | |
| 4 | NOA |
North American Construction Group Ltd.
|
672,043 | $8,938,171 | |
| 5 | INVX |
Innovex International, Inc.
|
185,075 | $4,589,860 | |
| 6 | NGS |
Natural Gas Services Group Inc
This page
|
100,072 | $4,317,106 | |
| 7 | SND |
Smart Sand, Inc.
|
657,000 | $3,291,570 | |
| 8 | FET |
Forum Energy Technologies, Inc.
|
53,933 | $2,709,054 |
All Filings in NGS
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,317,106 | 100,072 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $3,693,462 | 97,866 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $929,850 | 27,633 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $870,908 | 31,115 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $362,269 | 14,036 | Shares | Defined | 2025-08-13 | |
| 2024-06-30 | $741,482 | 36,853 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $624,791 | 32,156 | Shares | Defined | 2024-05-15 | |
| 2022-09-30 | $210,578 | 20,974 | Shares | Defined | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||