NCS Multistage Holdings, Inc.
NCSMDelisted Sep 1, 2026- Industry
- Oil & Gas Field Services, NEC
- SEC CIK
- 0001692427
NCS Multistage Holdings, Inc. was delisted on Sep 1, 2026; its insiders filed their last Form 4 on Sep 1, 2026; 34 institutions reported holding it in 13F filings for Q2 2026, worth $86.0M in total; no superinvestor held it.
Holders of 5% or more of NCSM
Holders whose latest Schedule 13D or 13G filing reports 5% or more of NCS Multistage Holdings, Inc., largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of NCS Multistage Holdings, Inc. on Schedule 13D or 13G.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
10 Schedule 13D and 13G filings on NCS Multistage Holdings, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Sep 1, 20266:31 PM ET | Advent International Corpand 2 others | 13G/A | 0.00%0 shares | −58.19 ppfrom 58.19%Below 5% | Sep 1, 2026 | SEC |
| Nov 14, 202510:31 AM ET | Tocqueville Asset Management L.P.and 3 others | 13G/A | 4.80%121.6K shares | −0.90 ppfrom 5.70%Below 5% | Sep 30, 2025 | SEC |
| May 15, 20254:46 PM ET | Advent International Corpand 19 others | 13G/A | 58.19%1.48M shares | – | Mar 31, 2025 | SEC |
| Feb 14, 20252:21 PM ET | Tocqueville Asset Management L.P.and 3 others | 13G/A | 5.70%142.7K shares | – | Dec 31, 2024 | SEC |
| Feb 12, 2024 | Tocqueville Asset Management L.P. | 13GOld format | – | – | – | SEC |
| Feb 13, 2023 | Tocqueville Asset Management L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | Tocqueville Asset Management L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 4, 2022 | American Century Investment Management Inc | 13G/AOld format | – | – | – | SEC |
| Feb 17, 2021 | Tocqueville Asset Management L.P. | 13GOld format | – | New | – | SEC |
| Feb 11, 2021 | American Century Investment Management Inc | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
1 notice from officers, directors and other affiliates planning to sell NCS Multistage Holdings, Inc. shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| May 12, 20234:41 PM ET | Stromquist MartyDirector | 3.06K | $61.1K | May 12, 2023 | CIBC Investor Services Inc. | SEC |