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

Citadel 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
Q1 		$7.25M Buy
192,039
+107,396
+127% +$3.93M ﹤0.01% 3756
2025
Q4 		$2.85M Buy
84,643
+76,309
+916% +$2.28M ﹤0.01% 5268
2025
Q3 		$233K Buy
+8,334
New +$214K ﹤0.01% 10902
2025
Q2 		– Sell
-13,123
Closed -$295K – 14201
2025
Q1 		$288K Buy
13,123
+8,966
+216% +$227K ﹤0.01% 9692
2024
Q4 		$111K Sell
4,157
-40,807
-91% -$958K ﹤0.01% 11311
2024
Q3 		$859K Buy
44,964
+18,410
+69% +$368K ﹤0.01% 7165
2024
Q2 		$534K Buy
+26,554
New +$583K ﹤0.01% 7916
2024
Q1 		– Sell
-893
Closed -$14.4K – 15194
2023
Q4 		$14.4K Sell
893
-20,945
-96% -$303K ﹤0.01% 12880
2023
Q3 		$318K Sell
21,838
-31,626
-59% -$344K ﹤0.01% 9062
2023
Q2 		$529K Buy
53,464
+35,127
+192% +$363K ﹤0.01% 7816
2023
Q1 		$189K Sell
18,337
-16,393
-47% -$180K ﹤0.01% 10279
2022
Q4 		$398K Buy
+34,730
New +$379K ﹤0.01% 8726
2020
Q4 		– Sell
-21,811
Closed -$185K – 11306
2020
Q3 		$185K Sell
21,811
-16,918
-44% -$128K ﹤0.01% 8869
2020
Q2 		$243K Buy
38,729
+23,493
+154% +$136K ﹤0.01% 8252
2020
Q1 		$68K Sell
15,236
-11,636
-43% -$109K ﹤0.01% 8869
2019
Q4 		$329K Buy
26,872
+2,033
+8% +$24K ﹤0.01% 7451
2019
Q3 		$318K Buy
+24,839
New +$340K ﹤0.01% 7466
2019
Q1 		– Sell
-10,956
Closed -$181K – 9668
2018
Q4 		$181K Sell
10,956
-5,696
-34% -$109K ﹤0.01% 7941
2018
Q3 		$351K Buy
+16,652
New +$368K ﹤0.01% 7324
2015
Q3 		– Sell
-13,796
Closed -$315K – 9123
2015
Q2 		$315K Buy
+13,796
New +$322K ﹤0.01% 5676
2015
Q1 		– Sell
-13,721
Closed -$316K – 8741
2014
Q4 		$316K Buy
+13,721
New +$324K ﹤0.01% 5353
2014
Q3 		– Sell
-6,725
Closed -$222K – 8305
2014
Q2 		$222K Buy
+6,725
New +$209K ﹤0.01% 5455

Other funds holding NGS

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AF
Aegis Financial Mc Lean, Virginia $580M AUM 105.74% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
WCM
Weber Capital Management San Francisco, California $100M AUM
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
PRCP
Pacific Ridge Capital Partners Lake Oswego, Oregon $462M AUM 40.76% 1-Year Est. Return

Citadel Advisors's NGS Position: Q1 2026 in Review

Citadel Advisors increased its Natural Gas Services Group (NGS) stake by 127% in Q1 2026, buying an estimated $3.93M and bringing the position to 192,039 shares worth $7.25M. The position accounts for ﹤0.01% of the portfolio, ranked #3756.

Citadel Advisors first reported a position in NGS in Q2 2014 and has held it in 22 quarters since. 149 funds tracked by Wall St. Rank hold NGS as of Q1 2026.

  • Citadel Advisors held 192,039 shares of Natural Gas Services Group worth $7.25M as of Q1 2026.
  • Citadel Advisors bought 107,396 Natural Gas Services Group shares in Q1 2026, an estimated $3.93M.
  • Natural Gas Services Group made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #3756 holding.
  • Citadel Advisors first reported a position in Natural Gas Services Group in Q2 2014 and has held it in 22 quarters since.
  • 149 funds tracked by Wall St. Rank held Natural Gas Services Group as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.