Who Owns Natural Gas Services Group, Inc. (NGS)?Hedge Fund & Institutional Holders

$35.27-0.90 (-2.49%)EnergyNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

7.174345956414723e+243%

QoQ Change in Holders

+7 / -3

Price History

$17.35$22.76$28.18$33.59$39.00Aug 24Jun 25Mar 26

NGS — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Invesco Ltd.Increased+86K+$3.0B
AMERIPRISE FINANCIAL INCIncreased+4K+$2.7B
AMERICAN CENTURY COMPANIES INCIncreased+51K+$2.7B
CITADEL ADVISORS LLCIncreased+76K+$1.8B
RICE HALL JAMES & ASSOCIATES, LLCNew Position+44K+$1.5B
BANK OF AMERICA CORP /DE/Increased+13K+$999.3M
TWO SIGMA INVESTMENTS, LPIncreased+19K+$840.1M
Calamos Advisors LLCNew Position+21K+$697.0M
OCCUDO QUANTITATIVE STRATEGIES LPNew Position+8K+$265.0M
STRS OHIONew Position+8K+$262.0M
HSBC HOLDINGS PLCNew Position+7K+$243.0M
FCA CORP /TXNew Position+7K+$235.0M
State of WyomingNew Position+6K+$209.0M
TrueWealth Advisors, LLCIncreased+225+$180.3M
TWO SIGMA ADVISERS, LPIncreased+2K+$156.7M

NGS — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
Mill Road Capital Management LLCDecreased-296K-$7.7B
MILLENNIUM MANAGEMENT LLCDecreased-70K-$1.7B
UBS Group AGDecreased-52K-$1.3B
JPMORGAN CHASE & CODecreased-3K-$871.0M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPDecreased-3K-$870.9M
Squarepoint Ops LLCDecreased-13K-$859.4M
JACOBS LEVY EQUITY MANAGEMENT, INCClosed Position-23K-$641.4M
JANE STREET GROUP, LLCClosed Position-17K-$482.9M
NORTHERN TRUST CORPDecreased-8K-$472.2M
Boston PartnersDecreased-3K-$450.8M
RHUMBLINE ADVISERSDecreased-3K-$424.3M
RENAISSANCE TECHNOLOGIES LLCDecreased-45K-$423.4M
ExodusPoint Capital Management, LPClosed Position-14K-$394.8M
LAZARD ASSET MANAGEMENT LLCDecreased-4K-$311.5M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.Decreased-59-$134.5M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1DIMENSIONAL FUND ADVISORS LP817,830$27.0B0.01%Share
2AEGIS FINANCIAL CORP671,112$22.6B5.39%Share
3AMERIPRISE FINANCIAL INC510,479$17.0B0.00%Share
4ROYCE & ASSOCIATES LP354,816$11.9B0.12%Share
5First Eagle Investment Management, LLC295,239$9.9B0.02%Share
6AMERICAN CENTURY COMPANIES INC277,637$9.0B0.00%Share
7RENAISSANCE TECHNOLOGIES LLC256,442$8.0B0.01%Share
8BRIDGEWAY CAPITAL MANAGEMENT, LLC213,503$7.0B0.15%Share
9RBF Capital, LLC140,000$4.0B0.18%Share
10Mill Road Capital Management LLC109,000$3.7B2.18%Share
11Invesco Ltd.100,788$3.4B0.00%Share
12MILLENNIUM MANAGEMENT LLC99,106$3.0B0.00%Share
13TWO SIGMA INVESTMENTS, LP60,764$2.0B0.00%Share
14Russell Investments Group, Ltd.69,520$2.0B0.00%Share
15PEAK6 LLC60,000$2.0B0.00%Call
16NORTHERN TRUST CORP78,199$2.0B0.00%Share
17CITADEL ADVISORS LLC78,749$2.0B0.00%Share
18WHITE PINE CAPITAL LLC51,655$1.7B0.48%Share
19RICE HALL JAMES & ASSOCIATES, LLC44,203$1.5B0.08%Share
20TrueWealth Advisors, LLC30,869$1.0B0.27%Share
21CITADEL ADVISORS LLC45,200$1.0B0.00%Call
22FIRST TRUST ADVISORS LP34,828$1.0B0.00%Share
23DIMENSIONAL FUND ADVISORS LP29,925$1.0B0.00%Share
24CHARLES SCHWAB INVESTMENT MANAGEMENT INC29,872$1.0B0.00%Share
25BANK OF AMERICA CORP /DE/37,777$1.0B0.00%Share
26RAYMOND JAMES FINANCIAL INC50,990$1.0B0.00%Share
27RAYMOND JAMES FINANCIAL INC34,181$1.0B0.00%Share
28TWO SIGMA ADVISERS, LP32,030$1.0B0.00%Share
29UBS Group AG20,831$700.0M0.00%Share
30PERRITT CAPITAL MANAGEMENT INC17,000$572.0M0.96%Share
31PDT Partners, LLC13,994$470.0M0.03%Share
32Calamos Advisors LLC12,775$429.0M0.00%Share
33GROUP ONE TRADING LLC11,100$373.0M0.00%Call
34R Squared Ltd10,099$339.0M0.16%Share
35Calamos Advisors LLC7,979$268.0M0.00%Share
36OCCUDO QUANTITATIVE STRATEGIES LP7,898$265.0M0.02%Share
37STRS OHIO7,800$262.0M0.00%Share
38HSBC HOLDINGS PLC7,240$243.0M0.00%Share
39FCA CORP /TX7,000$235.0M0.07%Share
40State of Wyoming6,227$209.0M0.02%Share
41Invesco Ltd.3,557$119.0M0.00%Share
42Invesco Ltd.1,497$50.0M0.00%Share
43Farther Finance Advisors, LLC711$23.0M0.00%Share
44AWM Investment Company, Inc.676,652$22.8M2.20%Share
45VANGUARD GROUP INC564,223$18.0M0.00%Share
46GAMMA Investing LLC517$17.0M0.00%Share
47WEBER CAPITAL MANAGEMENT LLC /ADV498,581$16.8M15.84%Share
48UBS Group AG500$16.0M0.00%Share
49UBS Group AG403$13.0M0.00%Share
50BlackRock, Inc.366,249$12.0M0.00%Share

NGS Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025130$150.1B+42
Q3 202588$150.9B-3
Q2 202591$137.4B-17
Q1 2025108$148.7B+15
Q4 202493$2.6T+22
Q3 202471$2.5T+2
Q2 202469$2.7T+13
Q1 202456$3.9T—

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As of Q4 2025, 50 institutional investors hold NGS (Natural Gas Services Group, Inc.). The largest holder is DIMENSIONAL FUND ADVISORS LP with $27.0B in shares. This quarter, 7 institutions opened new positions and 3 closed their positions.

Frequently Asked Questions

How many hedge funds own NGS?

As of Q4 2025, 50 institutional investors report holding NGS (Natural Gas Services Group, Inc.) in their 13F filings.

Who is the largest institutional holder of NGS?

The largest institutional holder of NGS is DIMENSIONAL FUND ADVISORS LP with $27.0B in shares.

Is institutional ownership of NGS increasing or decreasing?

This quarter, 7 institutions opened new positions in NGS and 3 closed their positions.