NGS

Natural Gas Services Group$37.23 2.36%
EnergyUSCUSIP 63886Q109· EOD Aug 4, 2026◍ Confluence graph
Tracked 13F Holders
124
-104 QoQ
13F Value (tracked)
$319.4M
Insider Net · 180d
-$3.7M
0↑ 1↓
Recent Filings
15
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)36 adding · 13 trimming
Insider net (180d)-$3.7M

Price & smart-money activity

$37.23 2.36%5Y +257.6%
$6.79$16.62$26.45$36.27$46.1020212022202320242025202643104766647610669210113681551391810213151113122221419162121817112312024217611
Hover for who · click for detailEnd-of-day closing prices52w $24.07 – $44.13

Who owns NGS?

124 tracked 13F filers

124 tracked 13F filers disclose a position in NGS as of the latest SEC 13F filings, a combined $319.4M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1DIMENSIONAL FUND ADVISORS LP
$31.8M
844K
−1.4%
Reduced · −12K sh
Q1 2026
2BlackRock, Inc.
$29.8M
790K
−0.2%
Reduced · −2K sh
Q1 2026
3VANGUARD CAPITAL MANAGEMENT LLC
$19.3M
511K
First observed position
No prior filed position
Q1 2026
4TWO SIGMA INVESTMENTS, LP
$13.8M
365K
+501%
Added · +304K sh
Q1 2026
5First Eagle Investment Management, LLC
$15.0M
348K
+21%
Added · +60K sh
Q2 2026
6AMERICAN CENTURY COMPANIES INC
$12.8M
339K
+22%
Added · +61K sh
Q1 2026
7AMERIPRISE FINANCIAL INC
$12.7M
338K
−34%
Reduced · −176K sh
Q1 2026
8GEODE CAPITAL MANAGEMENT, LLC
$10.8M
286K
+16%
Added · +39K sh
Q1 2026
9MORGAN STANLEY
$9.9M
263K
+51%
Added · +88K sh
Q1 2026
10RENAISSANCE TECHNOLOGIES LLC
$9.0M
238K
−7.2%
Reduced · −18K sh
Q1 2026
11AWM Investment Company, Inc.
$8.1M
215K
−68%
Reduced · −462K sh
Q1 2026
12BRIDGEWAY CAPITAL MANAGEMENT, LLC
$8.1M
214K
Held
Q1 2026
13MILLENNIUM MANAGEMENT LLC
$8.0M
213K
+114%
Added · +113K sh
Q1 2026
14STATE STREET CORP
$7.5M
199K
+0.1%
Added · +110 sh
Q1 2026
15CITADEL ADVISORS LLC
$7.2M
192K
+127%
Added · +107K sh
Q1 2026
16CANNELL CAPITAL LLC
$7.2M
192K
−41%
Reduced · −135K sh
Q1 2026
17Qube Research & Technologies Ltd
$6.9M
183K
+74%
Added · +78K sh
Q1 2026
18Russell Investments Group, Ltd.
$6.8M
180K
+8.0%
Added · +13K sh
Q1 2026
19Phocas Financial Corp.
$6.7M
154K
−4.9%
Reduced · −8K sh
Q2 2026
20MARSHALL WACE, LLP
$4.3M
114K
New
+114K sh
Q1 2026
21PRUDENTIAL FINANCIAL INC
$4.2M
110K
+208%
Added · +74K sh
Q1 2026
22ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$3.7M
98K
+254%
Added · +70K sh
Q1 2026
23Empowered Funds, LLC
$3.6M
96K
Held
Q1 2026
24BANK OF AMERICA CORP /DE/
$3.6M
96K
+150%
Added · +58K sh
Q1 2026
25Bank of New York Mellon Corp
$3.6M
95K
+3.5%
Added · +3K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is NGS being bought or sold by institutions?

Last quarter, 16 funds opened a new position in NGS and 20 added to an existing one, while 13 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
16
funds
Added
20
funds
Reduced
13
funds
Exited
0
funds

Funds that own NGS also own

CompanyCo-held byCombined value
MICROSOFT CORPMSFT64 funds$143.9B
JPMORGAN CHASE & COJPM61 funds$34.7B
BROADCOM INCAVGO60 funds$85.5B
COSTCO WHOLESALE CORPCOST60 funds$19.8B
NVIDIA CORPNVDA59 funds$203.2B
APPLE INCAAPL59 funds$157.2B
ALPHABET INC-CL AGOOGL59 funds$85.9B
ELI LILLY & COLLY59 funds$39.0B
AMAZON.COM INCAMZN58 funds$102.2B
META PLATFORMS INC-CLASS AMETA58 funds$57.6B
BANK OF AMERICA CORPBAC58 funds$18.5B
ALPHABET INC-CL CGOOG57 funds$65.9B

Ranked by how many of NGS's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$3.7M
1 insiders
Net
-$3.7M
2 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Mar 6, 2026Taylor Stephen CharlesDirectorSell (S)30K$1.1M
Mar 5, 2026Taylor Stephen CharlesDirectorSell (S)70K$2.6M
Dec 11, 2025Taylor Stephen CharlesDirectorSell (S)10K$335K
Dec 10, 2025Taylor Stephen CharlesDirectorSell (S)10K$332K
Dec 8, 2025HOLLEY JEAN KDirectorBuy (P)935$30K
Dec 8, 2025HOLLEY JEAN KDirectorBuy (P)2K$70K
Dec 4, 2025Taylor Stephen CharlesDirectorSell (S)20K$642K
Nov 20, 2025Taylor Stephen CharlesDirectorSell (S)10K$314K
Nov 19, 2025Taylor Stephen CharlesDirectorSell (S)10K$303K
Nov 17, 2025Taylor Stephen CharlesDirectorSell (S)10K$310K
Nov 10, 2025Taylor Stephen CharlesDirectorSell (S)9K$258K
Nov 10, 2025Taylor Stephen CharlesDirectorSell (S)10K$300K

Institutional ownership over time

19 funds-39 since Q3 2024
062123Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $11.4M

Recent filings

15 shown

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Connected entities for NGS

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Ask your agent what changed in NGS

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/NGS/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for NGS.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for NGS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.