NINE · Insider trading · 13F holders · Congress trades
Nine Energy Service Inc (NINE)
Who is buying and selling NINE: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 6
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
NINE at a glance
- No open-market insider purchases or sales of NINE were filed in the last 90 days.
- 6 13F filers hold NINE among their 50 largest positions, worth $75.3M combined. The biggest bets by portfolio weight are Cygnus Capital Advisors, LLC (4.4%), MacKay Shields LLC (3.0%) and Philosophy Capital Management LLC (3.0%). In their latest 13Fs, 1 manager opened a new position and 2 added to one.
- No member of Congress has disclosed a trade in NINE.
NINE insider trading
No open-market insider purchases or sales of NINE were filed in the last 90 days.
Who owns NINE? Hedge funds and superinvestors
6 13F filers hold NINE among their 50 largest positions, worth $75.3M combined. The biggest bets by portfolio weight are Cygnus Capital Advisors, LLC (4.4%), MacKay Shields LLC (3.0%) and Philosophy Capital Management LLC (3.0%). In their latest 13Fs, 1 manager opened a new position and 2 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Philosophy Capital Management LLCHedge fund | 3.0% | $30.9M | 2,377,783 | -6.8% shares | Q2 2026 |
| MacKay Shields LLCAsset manager | 3.0% | $22.4M | 2,988,165 | -0.8% shares | Q3 2026 |
| Algebris (UK) LtdHedge fund | 0.7% | $10.8M | 832,907 | +5.4% shares | Q2 2026 |
| Cygnus Capital Advisors, LLCHedge fund | 4.4% | $6.5M | 500,358 | +10.0% shares | Q2 2026 |
| Liberty Mutual Group Asset Management Inc.Asset manager | 0.3% | $3.7M | 281,184 | +0.0% shares | Q2 2026 |
| Orvieto Partners, L.P.Hedge fund | 0.8% | $1.0M | 80,559 | New | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 1, Q2 2026: 5). Screen NINE in the grand portfolio →
NINE stock trades by members of Congress
No member of Congress has disclosed a trade in NINE.
NINE questions and answers
Are insiders buying NINE stock?
No open-market insider purchases or sales of NINE were filed in the last 90 days.
Which hedge funds own NINE?
6 13F filers hold NINE among their 50 largest positions, worth $75.3M combined. The biggest bets by portfolio weight are Cygnus Capital Advisors, LLC (4.4%), MacKay Shields LLC (3.0%) and Philosophy Capital Management LLC (3.0%). In their latest 13Fs, 1 manager opened a new position and 2 added to one.
Has Congress traded NINE?
No member of Congress has disclosed a trade in NINE.
Who is the largest holder of NINE?
Among 13F filers, Philosophy Capital Management LLC reports the largest NINE position, $30.9M (2,377,783 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Cygnus Capital Advisors, LLC's: 4.4% of its portfolio.
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