NGS
NATURAL GAS SERVICES GROUP, INC.Marquee-fund ownership over time
This quarter's activity
New positions opened
Positions exited
None.
Current holders
Sorted by tenure (longest first)| Fund | First disclosed | Held | Entry price | Latest close | Return on entry |
|---|---|---|---|---|---|
| Renaissance Technologies | Q3 2024(8Q snapshot) | 7Q | $19 | $44 | +130% |
| Citadel Advisors re-entered | Q3 2024(8Q snapshot) | 7Q | $19 | $44 | +134% |
| Two Sigma Investments | Q3 2024(8Q snapshot) | 7Q | $19 | $44 | +134% |
| Millennium Management | Q3 2024(8Q snapshot) | 7Q | $19 | $44 | +134% |
| D.E. Shaw | Q1 2026(8Q snapshot) | 1Q | $37 | $44 | +18% |
| AQR Capital Management | Q1 2026(8Q snapshot) | 1Q | $37 | $44 | +18% |
| Point72 Asset Management | Q2 2026(8Q snapshot) | 1Q | $42 | $44 | +3% |
“Return on entry” is the price-only move from the fund's first disclosure to today — it ignores any adds, trims, or dividends. A fund that built its position over multiple quarters has a true cost basis somewhere between entry price and latest close; this figure is the upper bound.
Insider activity
Form 4 — officers, directors, 10%+ ownersFiled within two business days of each transaction by anyone with material insider status at NATURAL GAS SERVICES GROUP INC. Pair with the holders table above as a sanity check: heavy insider buying alongside marquee-fund accumulation is the strongest accumulation signal; heavy insider selling alongside fund exits is the strongest distribution signal.
30d / 90d windows measured from Jun 9, 2026 — the most recent Form 4 on file — not from today.
- Form 40001316004-26-000004Jun 9, 2026
- Form 40001199696-26-000003Jun 9, 2026
- Form 40001613695-26-000005Jun 8, 2026
- Form 40001316004-26-000003Jun 8, 2026
- Form 40001199696-26-000002Jun 8, 2026
- Form 40001207300-26-000001Jun 8, 2026
- Form 40001854056-26-000001Jun 8, 2026
- Form 40001562099-26-000002Jun 8, 2026
- Form 40001562099-26-000001Jun 8, 2026
- Form 40001464667-26-000003Mar 16, 2026
- Form 40002004802-26-000001Mar 16, 2026
- Form 40001464667-26-000002Mar 16, 2026
- Form 40001316004-26-000002Mar 9, 2026
- Form 40001316004-26-000001Mar 6, 2026
- Form 40001199696-26-000001Mar 6, 2026
Fundamentals
XBRL · NATURAL GAS SERVICES GROUP, INC.Annual figures sourced directly from NATURAL GAS SERVICES GROUP, INC.'s 10-K / 10-Q filings via SEC EDGAR XBRL. Latest fiscal year and the year-over-year change, with up to ten years of history.
Recent SEC filings
10-K · 10-Q · 8-K · 13D/G · proxyThe most recent material filings for NATURAL GAS SERVICES GROUP INC — earnings, material events, ownership disclosures, proxy statements. Form 4 insider activity is shown in the panel above.
- 8-KMaterial eventMay 13, 2026
- 10-QQuarterly reportMay 11, 2026
- 8-KMaterial eventMay 11, 2026
- DEF 14AProxy statementApr 28, 2026
- 8-KMaterial eventMar 18, 2026
- 8-KMaterial eventMar 16, 2026
- 10-KAnnual reportMar 16, 2026
- 8-KMaterial eventFeb 9, 2026
- 8-KMaterial eventJan 27, 2026
- 8-KMaterial eventNov 12, 2025
- 10-QQuarterly reportNov 10, 2025
- 8-KMaterial eventNov 10, 2025
- 8-KMaterial eventAug 13, 2025
- 8-KMaterial eventAug 11, 2025
- 10-QQuarterly reportAug 11, 2025
Trade history
Every open→close lifecycle across tracked funds| Fund | Open date | Close date | Open price | Close price / current | Return |
|---|---|---|---|---|---|
| Point72 Asset Management | Q2 2026 | open | $42 | $44 | +3% |
| D.E. Shaw | Q1 2026 | open | $37 | $44 | +18% |
| AQR Capital Management | Q1 2026 | open | $37 | $44 | +18% |
| Citadel Advisors | Q4 2025 | open | $29 | $44 | +49% |
| Citadel Advisors | Q3 2024 | Q3 2025 | $19 | $24 | +29% |
| Two Sigma Investments | Q3 2024 | open | $19 | $44 | +134% |
| Millennium Management | Q3 2024 | open | $19 | $44 | +134% |
| Renaissance Technologies | Q3 2024 | open | $19 | $44 | +130% |
- Covers only the 27 marquee funds tracked here, not the full institutional universe. A “0 holders” reading does not mean unowned.
- Heavy funds (Renaissance Technologies, Citadel Advisors, Soros Fund Management, Two Sigma Investments, D.E. Shaw, AQR Capital Management, Millennium Management, Point72 Asset Management) use 8-quarter snapshots, so their pre-2024 history is missing.
- “Current” reflects each fund's most recent 13F — filings lag the actual trade by up to 45 days; positions shown may have changed since.
- Cost = price at the entry filing date. Re-entered positions show the most recent open lot.
- Options, ADRs, and unmapped CUSIPs are excluded from the follower-backtest pipeline that produces these snapshots, so certain holding types won't appear here.