Calamos Advisors
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Calamos Advisors’s Natural Gas Services Group NGS Stock Holding History

Calamos Advisors’s Portfolio NGS Stock Details NGS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.3M Buy
30,246
+4,200
+16% +$171K ﹤0.01% 723
2026
Q1 		$983K Buy
26,046
+5,292
+25% +$193K ﹤0.01% 788
2025
Q4 		$698K Buy
+20,754
New +$619K ﹤0.01% 730
2025
Q3 		– Sell
-8,210
Closed -$212K – 976
2025
Q2 		$212K Sell
8,210
-4,294
-34% -$96.4K ﹤0.01% 819
2025
Q1 		$275K Buy
12,504
+2,095
+20% +$53K ﹤0.01% 774
2024
Q4 		$279K Buy
+10,409
New +$244K ﹤0.01% 776

Other funds holding NGS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
AF
Aegis Financial Mc Lean, Virginia $633M AUM 87.77% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
WCM
Weber Capital Management San Francisco, California $118M AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return

Calamos Advisors's NGS Position: Q2 2026 in Review

Calamos Advisors increased its Natural Gas Services Group (NGS) stake by 16% in Q2 2026, buying an estimated $171K and bringing the position to 30,246 shares worth $1.3M. The position accounts for ﹤0.01% of the portfolio, ranked #723.

Calamos Advisors first reported a position in NGS in Q4 2024 and has held it in 6 quarters since. 160 funds tracked by Wall St. Rank hold NGS as of Q2 2026.

  • Calamos Advisors held 30,246 shares of Natural Gas Services Group worth $1.3M as of Q2 2026.
  • Calamos Advisors bought 4,200 Natural Gas Services Group shares in Q2 2026, an estimated $171K.
  • Natural Gas Services Group made up ﹤0.01% of Calamos Advisors's portfolio in Q2 2026, its #723 holding.
  • Calamos Advisors first reported a position in Natural Gas Services Group in Q4 2024 and has held it in 6 quarters since.
  • 160 funds tracked by Wall St. Rank held Natural Gas Services Group as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.