Position in NGS
as of Jun 30, 2026
· filed Jul 31, 2026
Position Value
$1,304,811
+$321,836 QoQ
Shares Held
30,246
+16.1% QoQ
Ownership
0.234%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#58
of 159 holders
Holding Since
Dec 2024
6 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, 2026Calamos Advisors LLC holds $39,713,850 across 6 Oil & Gas Equipment & Services names. NGS ranks #5 (3.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | FTI |
TechnipFMC plc
|
259,458 | $17,202,065 | |
| 2 | SLB |
Slb Limited/Nv
|
215,171 | $10,003,299 | |
| 3 | HAL |
Halliburton Co
|
269,500 | $9,149,525 | |
| 4 | NESR |
National Energy Services Reunited Corp.
|
56,776 | $1,699,304 | |
| 5 | NGS |
Natural Gas Services Group Inc
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|
30,246 | $1,304,811 | |
| 6 | FTK |
Flotek Industries Inc/Cn/
|
15,087 | $354,846 |
All Filings in NGS
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6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,304,811 | 30,246 | Shares | Sole | 2026-07-31 | |
| 2026-03-31 | $982,975 | 26,046 | Shares | Other | 2026-05-04 | |
| 2025-12-31 | $698,371 | 20,754 | Shares | Other | 2026-01-29 | |
| 2025-06-30 | $211,900 | 8,210 | Shares | Other | 2025-08-08 | |
| 2025-03-31 | $274,712 | 12,504 | Shares | Other | 2025-04-29 | |
| 2024-12-31 | $278,961 | 10,409 | Shares | Other | 2025-01-24 | |
| No filing history on record for this holder in this stock. | ||||||