Natural Gas Services NGS Institutional Ownership

NYSE NGS

$32.80 +0.42 (+1.30%)

As of: Oct 1, 2026 · 3:59 PM EDT

Institutions by Trading Activity

164 Institutions

Increased 98 59.8%

Unchanged 23 14.0%

Reduced 43 26.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

86.93%

▲+3.06 pp QoQ

Shares Held by Institutions

11.01Mn

of 12.66Mn outstanding

▲+6.16% QoQ

Shares Outstanding

12.66Mn

1.66Mn held outside 13F filers

Institutional Investors

164

filed 13F for Jun 2026

▲+15 vs prior quarter

Net Shares Added (QoQ)

+638.63K

accumulated since last quarter

Value of Holdings

$356.36Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Natural Gas Services Group Inc (NYSE:NGS) has 164 institutional investors that have filed 13F reports for the period ending June 2026.

Collectively, these holders controlled 86.9% of Natural Gas Services's outstanding shares in June 2026, up from 83.9% in March 2026.
They increased total shares held in Natural Gas Services by 6.16% from last quarter, and the number of investors in NGS increased 59.22% annually.
Activity in NGS broke down as 98 buyers, 43 sellers, and 23 unchanged among 164 total holders.
Institutional investors collectively held 11.01Mn shares in Natural Gas Services as of June 2026, up by 638.63K shares quarter on quarter, and up 1.92Mn shares year over year.
BlackRock, Inc. leads ownership in NGS with 961.58K shares as of June 30, 2026, equal to 7.59% of outstanding shares.
The largest buyers of Natural Gas Services for the quarter ending June 2026 were BlackRock, Inc. (171.8K), State Street Corp (104.17K), AMERICAN CENTURY COMPANIES INC (69.14K), NORGES BANK (61.0K), First Eagle Investment Management, LLC (60.5K).
Leading sellers of Natural Gas Services shares for the quarter ending June 2026 were CANNELL CAPITAL LLC (69.29K), Qube Research & Technologies Ltd (60.36K), Walleye Capital LLC (53.27K), Bank Of America Corp /De/ (49.54K), MARSHALL WACE, LLP (45.19K).
Per Business Quant, the top 10 investors in NGS for the quarter ending June 2026 include BlackRock, Inc. (961.58K), DIMENSIONAL FUND ADVISORS LP (850.08K), AEGIS FINANCIAL CORP (584.87K), VANGUARD CAPITAL MANAGEMENT LLC (513.03K), WEBER CAPITAL MANAGEMENT LLC /ADV (479.71K), TWO SIGMA INVESTMENTS, LP (410.33K), AMERICAN CENTURY COMPANIES INC (408.16K), Ameriprise Financial Inc (380.17K), ROYCE & ASSOCIATES LP (363.32K), First Eagle Investment Management, LLC (347.68K).

Form 13F Holdings

163 Institutional Holders

Report period 30 Jun, 2026

Total shares held 11.01Mn

Of outstanding 86.93%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	961,577	7.59%	▲171,797	+21.75%	$41.48Mn
2	DIMENSIONAL FUND ADVISORS LP	0000354204	850,080	6.71%	▲6,283	+0.74%	$36.67Mn
3	AEGIS FINANCIAL CORP	0001140753	584,872	4.62%	▼2,140	-0.36%	$25.23Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	513,031	4.05%	▲2,036	+0.40%	$22.13Mn
5	WEBER CAPITAL MANAGEMENT LLC /ADV	0001099905	479,712	3.79%	▼2,052	-0.43%	$20.69Mn
6	TWO SIGMA INVESTMENTS, LP	0001179392	410,330	3.24%	▲45,121	+12.35%	$17.70Mn
7	AMERICAN CENTURY COMPANIES INC	0000748054	408,165	3.22%	▲69,143	+20.39%	$17.61Mn
8	Ameriprise Financial Inc	0000820027	380,171	3.00%	▲42,600	+12.62%	$16.40Mn
9	ROYCE & ASSOCIATES LP	0000906304	363,319	2.87%	▲10,003	+2.83%	$15.67Mn
10	First Eagle Investment Management, LLC	0001325447	347,685	2.75%	▼226,691	-39.47%	$15.00Mn
11	Morgan Stanley	0000895421	322,382	2.55%	▲59,176	+22.48%	$13.91Mn
12	GEODE CAPITAL MANAGEMENT, LLC	0001214717	320,351	2.53%	▲34,538	+12.08%	$13.82Mn
13	State Street Corp	0000093751	303,156	2.39%	▲104,169	+52.35%	$13.08Mn
14	Pacific Ridge Capital Partners, LLC	0001591546	303,023	2.39%	▼2,351	-0.77%	$13.07Mn
15	RENAISSANCE TECHNOLOGIES LLC	0001037389	214,142	1.69%	▼23,900	-10.04%	$9.24Mn
16	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0001107261	199,064	1.57%	▼14,439	-6.76%	$8.59Mn
17	AWM Investment Company, Inc.	0001535264	189,732	1.50%	▼25,044	-11.66%	$8.19Mn
18	CITADEL ADVISORS LLC	0001423053	184,747	1.46%	▼7,292	-3.80%	$7.97Mn
19	MILLENNIUM MANAGEMENT LLC	0001273087	178,871	1.41%	▼33,671	-15.84%	$7.72Mn
20	Phocas Financial Corp.	0001356783	154,426	1.22%	▼8,039	-4.95%	$6.66Mn

Showing 1 to 20 of 163 holders