ADVENT INTERNATIONAL, L.P. - 31 Mar 2025 SCHEDULE 13G/A Report for NCS Multistage Holdings, Inc. Common Stock, par value $0.01 per share (NCSM)

Filing manager
ADVENT INTERNATIONAL, L.P.
Reporting owner
ADVENT INTERNATIONAL, L.P.
Security
NCS Multistage Holdings, Inc. Common Stock, par value $0.01 per share
Beneficially owned shares
1,478,426 shares
Ownership signal CIK-linked ownership evidence from parsed SEC filings. 2 signals
Large-stake signal

Form

SCHEDULE 13G/A

Passive or exempt beneficial ownership filing.

Ownership

58%

Beneficial ownership of this reported class.

Shares

1,478,426 shares

Shares beneficially owned as disclosed.

Event date

31 Mar 2025

Date tied to the ownership event or amendment.

Accepted by SEC

15 May 2025

EDGAR acceptance date.

How to read this large-stake filing
  • Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
  • Compare this filing with the holder history and issuer page before treating the percentage as a current position.
  • Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Class ownership
58%
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
NCSM
Shares outstanding
2,540,687 shares
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
SCHEDULE 13G/A
Accepted by SEC
15 May 2025, 16:46:25 UTC
Event date
31 Mar 2025
Source filing
View source filing

Key filing fact

ADVENT INTERNATIONAL, L.P. disclosed 58% ownership in NCS Multistage Holdings, Inc. Common Stock, par value $0.01 per share (NCSM) on 31 Mar 2025.

Key facts

  • ADVENT INTERNATIONAL, L.P. filed SCHEDULE 13G/A for NCS Multistage Holdings, Inc. Common Stock, par value $0.01 per share (NCSM).
  • Disclosed ownership: 58%.
  • Date of event: 31 Mar 2025.

Change

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 15 May 2025, 16:46.

Research use

  • This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
  • Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

View source filing

Reporting persons

Disclosed reporting parties (20)

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares owned Sole voting power Shared voting power Signature Title CIK
ADVENT INTERNATIONAL, L.P. 58% 1,478,426 1,478,426 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory
Advent International GPE VII LLC 58% 1,478,426 1,478,426 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent-NCS Acquisition Limited Partnership 58% 1,478,426 1,478,426 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent-NCS GP LLC 58% 1,478,426 1,478,426 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory
GPE VII GP Limited Partnership 20% 504,439 504,439 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
GPE VII GP (Delaware) Limited Partnership 37% 941,019 941,019 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent Partners GPE VII Limited Partnership 0.02% 591 591 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent Partners GPE VII-A Limited Partnership 0.06% 1,478 1,478 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent Partners GPE VII-B Cayman Limited Partnership 0.57% 14,489 14,489 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent Partners GPE VII Cayman Limited Partnership 0.51% 13,010 13,010 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent Partners GPE VII-A Cayman Limited Partnership 0.13% 3,400 3,400 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent International GPE VII Limited Partnership 7.3% 184,655 184,655 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent International GPE VII-A Limited Partnership 6.7% 170,906 170,906 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent International GPE VII-B Limited Partnership 17% 429,483 429,483 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent International GPE VII-C Limited Partnership 5.4% 136,459 136,459 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent International GPE VII-D Limited Partnership 4.4% 110,586 110,586 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent International GPE VII-E Limited Partnership 12% 309,435 309,435 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent International GPE VII-F Limited Partnership 1.6% 39,918 39,918 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent International GPE VII-G Limited Partnership 1.6% 39,918 39,918 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
Advent International GPE VII-H Limited Partnership 0.95% 24,098 24,098 0 /s/ Neil Crawford Neil Crawford / Authorized Signatory, See Exhibit 99.2
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