Natural Gas Services Group Inc (NGS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

1,447,300Shares held by institutions

$55,243,441Value of institutional holdings

76.07%Institutional ownership %

9.05%Shares Changed QoQ

103No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Natural Gas Services Group Inc (NYSE:NGS) has 129 institutional investors with active 13F positions as of December 2025.

They owned 79.6% of outstanding stock in December 2025, up from 75.6% the prior quarter.
They increased total shares held in Natural Gas Services by 11.56% from last quarter, and the number of investors in NGS increased 35.79% annually.
Among the 129 funds, 77 bought more Natural Gas Services shares, 33 sold down, and 19 held their ground.
In total, institutional investors held 10.1Mn shares in Natural Gas Services as of December 2025, up by 1.05Mn shares quarter on quarter, and up 600.36K shares year over year.
DIMENSIONAL FUND ADVISORS LP holds the largest position in NGS at 855.64K shares as of December 31, 2025, or 6.75% of shares outstanding.
The most significant purchases of NGS for the quarter ending December 2025 came from WEBER CAPITAL MANAGEMENT LLC /ADV (498.58K), RBF Capital, LLC (140.0K), LPL Financial LLC (106.72K), Empowered Funds, LLC (96.15K), Phocas Financial Corp. (87.38K).
Leading sellers of Natural Gas Services shares for the quarter ending December 2025 were Mill Road Capital Management LLC (295.74K), MILLENNIUM MANAGEMENT LLC (69.92K), UBS Group AG (51.57K), Pacific Ridge Capital Partners, LLC (45.62K), RENAISSANCE TECHNOLOGIES LLC (44.5K).
Per Business Quant data, the top 10 holders of Natural Gas Services for the quarter ending December 2025 are DIMENSIONAL FUND ADVISORS LP (855.64K), BlackRock, Inc. (791.31K), AWM Investment Company, Inc. (676.65K), AEGIS FINANCIAL CORP (671.11K), VANGUARD GROUP INC (640.54K), Ameriprise Financial Inc (513.62K), WEBER CAPITAL MANAGEMENT LLC /ADV (498.58K), ROYCE & ASSOCIATES LP (354.82K), Pacific Ridge Capital Partners, LLC (345.66K), CANNELL CAPITAL LLC (326.25K).

129 Institutional Holders

1,447,300 Total Shares Held

Rows:

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Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	29,679	3.90%	$0.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	-1,752	-0.20%	$0.00
Russell Investments Group, Ltd.	31 Dec, 2025	28,940	21.09%	$0.00
Barclays Plc	31 Dec, 2025	-10,661	-33.27%	$0.00
AWM Investment Company, Inc.	31 Dec, 2025	0	0.00%	$0.00
Qube Research & Technologies Ltd	31 Dec, 2025	10,662	11.31%	$0.00
HSBC HOLDINGS PLC	31 Dec, 2025	14,480	0.00%	$0.00
AEGIS FINANCIAL CORP	31 Dec, 2025	0	0.00%	$0.00
CROWN ADVISORS MANAGEMENT, INC.	31 Dec, 2025	10,000	14.29%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	28,887	4.72%	$0.00
TrueWealth Advisors, LLC	31 Dec, 2025	225	0.73%	$0.00
Ameriprise Financial Inc	31 Dec, 2025	4,281	0.84%	$0.00
UBS Group AG	31 Dec, 2025	-51,569	-70.35%	$0.00
WEBER CAPITAL MANAGEMENT LLC /ADV	31 Dec, 2025	498,581	0.00%	$0.00
Trexquant Investment LP	31 Dec, 2025	19,299	0.00%	$0.00
ROYCE & ASSOCIATES LP	31 Dec, 2025	-6,755	-1.87%	$0.00
Squarepoint Ops LLC	31 Dec, 2025	-12,785	-41.64%	$0.00
Pacific Ridge Capital Partners, LLC	31 Dec, 2025	-45,625	-11.66%	$0.00
Rothschild Wealth LLC	31 Dec, 2025	17,000	0.00%	$0.00
CANNELL CAPITAL LLC	31 Dec, 2025	-32,769	-9.13%	$0.00

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