13F reference period
Q3 2026
Security Snapshot
NATURAL GAS SERVICES GROUP INC - Common Stock (NGS) Institutional Ownership
CUSIP: 63886Q109
13F Institutional Holders and Ownership History from Q1 2014 to Q3 2026
Institutions Reporting
67
Shares (Excl. Options)
7.14M
Full value: 7,139,817 · shares · 30 Sep 2026Price
$32.38
The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.
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- Security type / class
- Equity / Common Stock
- Symbol
- NGS on NYSE
- All holders as of 30 Sep 2026
- Q3 2026
- Total 13F shares
- 7,139,817
- Total 13F value
- $231,189,248
- Portfolio coverage rank
- 0%
- Share change
- +300,578
- Value change
- +$8,507,725
- Number of holders
- 67
- Shares outstanding
- 12,891,441
- SEC-reported price per share
- $32.90
- Insider filing price
- $32.90
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- NGS - NATURAL GAS SERVICES GROUP INC - Common Stock is tracked under CUSIP 63886Q109.
- 67 institutions reported positions in Q3 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 159 to 67 between Q2 2026 and Q3 2026.
- SEC-reported value moved from to
$473.98M
Full value: $473,977,362 · USD · 30 Jun 2026.$231.19M
Full value: $231,189,248 · USD · 30 Sep 2026
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 67 institutions filings for Q3 2026.
Security key
63886Q109
13F reference period
Q3 2026
13F holders
67
13D/G owners
4
CIK / CUSIP context first
Open Q3 2026 holders
NGS full holder history
NATURAL GAS SERVICES GROUP INC SEC filings
NATURAL GAS SERVICES GROUP INC company facts
NATURAL GAS SERVICES GROUP INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 63886Q109:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
NGS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| AEGIS FINANCIAL CORP | 4.5% | $19,128,192 | 581,404 | Aegis Financial Corporation | 30 Sep 2026 | |||
| Hoak Public Equities, LP | 4.6% | -30% | $19,348,750 | -$8,854,257 | 575,000 | -31% | Hoak Public Equities, LP | 22 Jan 2026 |
| Mill Road Capital III, L.P. | 4.3% | -28% | $10,362,758 | -$4,366,331 | 530,879 | -30% | Mill Road Capital III, L.P. | 21 Jan 2025 |
| AWM Investment Company, Inc. | 1.7% | $8,105,646 | 214,776 | AWM Investment Company, Inc. | 31 Mar 2026 |
As of 30 Sep 2026,
67
institutional investors reported holding
shares of
NATURAL GAS SERVICES GROUP INC - Common Stock (NGS).
This represents
55%
of the company’s total
outstanding shares.
7.14M
Full value: 7,139,817 · shares · 30 Sep 202612.89M
Full value: 12,891,441 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
52%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 6.6% | 849,683 | -0.05% | 0% | $27,512,290 |
| AEGIS FINANCIAL CORP | 4.5% | 581,404 | -0.59% | 3.4% | $18,825,862 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.2% | 535,435 | +4.4% | 0% | $17,337,385 |
| First Eagle Investment Management, LLC | 4% | 517,985 | +49% | 0.03% | $16,772,354 |
| AMERICAN CENTURY COMPANIES INC | 3.8% | 494,620 | +21% | 0.01% | $16,015,796 |
| WEBER CAPITAL MANAGEMENT LLC /ADV | 3.7% | 479,712 | 0% | 14% | $15,533,075 |
| ROYCE & ASSOCIATES LP | 2.8% | 363,319 | 0% | 0.11% | $11,764,269 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.6% | 332,823 | +3.9% | 0% | $10,780,192 |
| STATE STREET CORP | 2.4% | 304,721 | +0.52% | 0% | $9,866,866 |
| MORGAN STANLEY | 2.3% | 302,908 | -6% | 0% | $9,808,193 |
| Pacific Ridge Capital Partners, LLC | 2.3% | 298,858 | -1.4% | 1.7% | $9,677,022 |
| RENAISSANCE TECHNOLOGIES LLC | 1.7% | 224,142 | +4.7% | 0.01% | $7,257,718 |
| AWM Investment Company, Inc. | 1.5% | 189,732 | 0% | 0.59% | $6,143,522 |
| MARSHALL WACE, LLP | 1.3% | 163,791 | +137% | 0.01% | $5,303,552 |
| RBF Capital, LLC | 1.1% | 140,000 | 0% | 0.2% | $4,533,200 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.99% | 128,007 | +9.5% | 0% | $4,144,867 |
| BNP PARIBAS FINANCIAL MARKETS | 0.96% | 123,692 | 0% | $4,005,147 | |
| Empowered Funds, LLC | 0.85% | 109,549 | +22% | 0.02% | $3,547,197 |
| Qube Research & Technologies Ltd | 0.78% | 100,138 | -18% | 0% | $3,242,468 |
| Uniplan Investment Counsel, Inc. | 0.73% | 93,485 | +21% | 0.3% | $3,027,056 |
| VANGUARD FIDUCIARY TRUST CO | 0.7% | 90,124 | +14% | 0% | $2,918,215 |
| Connor, Clark & Lunn Investment Management Ltd. | 0.64% | 82,430 | +2.5% | 0% | $2,669,083 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.63% | 81,032 | -19% | 0% | $2,623,816 |
| CROWN ADVISORS MANAGEMENT, INC. | 0.62% | 80,000 | 0% | 1.8% | $2,590,400 |
| RAYMOND JAMES FINANCIAL INC | 0.56% | 72,505 | -4% | 0% | $2,347,717 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
51
Headline period
Q3 2026
Rows shown
1-25 of 51
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 7,139,817 | $231,189,248 | +$8,507,725 | $32.38 | 67 |
| 2026 Q2 | 10,988,146 | $473,977,362 | +$18,340,131 | $43.14 | 159 |
| 2026 Q1 | 10,564,865 | $398,745,389 | +$26,652,777 | $37.74 | 148 |
| 2025 Q4 | 9,822,484 | $330,545,646 | +$1,722,721 | $33.65 | 132 |
| 2025 Q3 | 9,315,665 | $260,734,075 | +$2,863,897 | $27.99 | 111 |
| 2025 Q2 | 9,227,443 | $238,161,241 | +$8,030,772 | $25.81 | 103 |
| 2025 Q1 | 8,932,371 | $196,244,560 | -$3,170,802 | $21.97 | 108 |
| 2024 Q4 | 9,043,739 | $242,325,615 | -$362,146 | $26.80 | 97 |
| 2024 Q3 | 9,083,058 | $173,609,496 | +$2,271,651 | $19.11 | 85 |
| 2024 Q2 | 8,898,781 | $179,042,863 | +$8,081,079 | $20.12 | 81 |
| 2024 Q1 | 8,500,425 | $165,301,949 | +$7,073,564 | $19.43 | 61 |
| 2023 Q4 | 8,156,560 | $131,157,046 | +$2,882,765 | $16.08 | 63 |
| 2023 Q3 | 7,987,223 | $116,292,322 | +$132,616 | $14.56 | 50 |
| 2023 Q2 | 8,059,707 | $79,790,988 | -$391,320 | $9.90 | 48 |
| 2023 Q1 | 8,037,821 | $82,864,429 | -$2,465,948 | $10.31 | 37 |
| 2022 Q4 | 8,259,799 | $94,651,597 | -$11,049,966 | $11.46 | 43 |
| 2022 Q3 | 9,417,045 | $94,547,004 | -$5,462,984 | $10.04 | 43 |
| 2022 Q2 | 9,907,918 | $108,987,000 | -$3,292,971 | $11.00 | 43 |
| 2022 Q1 | 10,205,875 | $121,513,000 | -$981,580 | $11.91 | 39 |
| 2021 Q4 | 10,293,927 | $107,776,668 | -$1,759,401 | $10.47 | 36 |
| 2021 Q3 | 10,460,953 | $108,580,073 | -$4,616,044 | $10.38 | 39 |
| 2021 Q2 | 11,200,376 | $115,134,072 | +$500,972 | $10.28 | 45 |
| 2021 Q1 | 10,915,540 | $103,038,066 | -$6,373,672 | $9.44 | 52 |
| 2020 Q4 | 11,702,405 | $110,931,066 | -$3,452,294 | $9.48 | 58 |
| 2020 Q3 | 11,233,710 | $94,976,059 | +$1,151,216 | $8.45 | 56 |