NCSM · Insider trading · 13F holders · Congress trades
NCS Multistage Holdings, Inc. (NCSM)
Who is buying and selling NCSM: 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
- 4
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
NCSM at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 NCSM insider filed 1 sale worth $0.00 on SEC Form 4, and no open-market purchases.
- 4 13F filers hold NCSM among their 50 largest positions, worth $70.7M combined. The biggest bets by portfolio weight are Truffle Hound Capital, LLC (2.2%), Yakira Capital Management, Inc. (0.5%) and Advent International, L.P. (0.4%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in NCSM.
NCSM insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 NCSM insider filed 1 sale worth $0.00 on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | Advent International, L.P. | 10% Owner | Sale | 1,478,426 | $0.00 | $0.00 | SEC |
Who owns NCSM? Hedge funds and superinvestors
4 13F filers hold NCSM among their 50 largest positions, worth $70.7M combined. The biggest bets by portfolio weight are Truffle Hound Capital, LLC (2.2%), Yakira Capital Management, Inc. (0.5%) and Advent International, L.P. (0.4%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Advent International, L.P.Hedge fund | 0.4% | $65.2M | 1,478,426 | +0.0% shares | Q2 2026 |
| Truffle Hound Capital, LLCHedge fund | 2.2% | $3.5M | 80,000 | +0.0% shares | Q2 2026 |
| Yakira Capital Management, Inc.Hedge fund | 0.5% | $1.6M | 35,853 | — | Q2 2026 |
| Fortress Investment Group LLCHedge fund | 0.1% | $377K | 8,544 | New | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 4). Screen NCSM in the grand portfolio →
NCSM stock trades by members of Congress
No member of Congress has disclosed a trade in NCSM.
NCSM questions and answers
Are insiders buying NCSM stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 NCSM insider filed 1 sale worth $0.00 on SEC Form 4, and no open-market purchases.
Which hedge funds own NCSM?
4 13F filers hold NCSM among their 50 largest positions, worth $70.7M combined. The biggest bets by portfolio weight are Truffle Hound Capital, LLC (2.2%), Yakira Capital Management, Inc. (0.5%) and Advent International, L.P. (0.4%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
Has Congress traded NCSM?
No member of Congress has disclosed a trade in NCSM.
Who is the largest holder of NCSM?
Among 13F filers, Advent International, L.P. reports the largest NCSM position, $65.2M (1,478,426 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Truffle Hound Capital, LLC's: 2.2% of its portfolio.
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