Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
Abdiel Qualified Master Fund LP - 18 Jul 2025 SCHEDULE 13D/A Report for Appian Corporation Class A Common Stock, $0.0001 par value (APPN)
- Filing manager
- Abdiel Qualified Master Fund LP
- Reporting owner
- Abdiel Capital Advisors, LP
- Beneficially owned shares
- 6,438,930 shares
- Large-stake signal
-
Ownership
15%Beneficial ownership of this reported class.
Shares
6,438,930 sharesShares beneficially owned as disclosed.
Event date
18 Jul 2025Date tied to the ownership event or amendment.
Accepted by SEC
22 Jul 2025EDGAR 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
- 15%
- Symbol
- APPN
- Shares outstanding
- 43,214,295 shares
- SEC form
- SCHEDULE 13D/A
- Accepted by SEC
- 22 Jul 2025, 21:57:26 UTC
- Event date
- 18 Jul 2025
- Prior SEC filing
- 09 Jul 2025
- Next SEC filing
- 25 Jul 2025
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
6 source fields
Key filing fact
Abdiel Qualified Master Fund LP disclosed 15% ownership in Appian Corporation Class A Common Stock, $0.0001 par value (APPN) on 18 Jul 2025.
Key facts
- Abdiel Qualified Master Fund LP filed SCHEDULE 13D/A for Appian Corporation Class A Common Stock, $0.0001 par value (APPN).
- Disclosed ownership: 15%.
- Date of event: 18 Jul 2025.
Change
- Previous schedule filing date: 09 Jul 2025.
- Current filing was accepted on 22 Jul 2025, 21:57.
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
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (6)
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 |
|---|---|---|---|---|---|---|---|
| Abdiel Qualified Master Fund, LP | 14% | 6,136,693 | 0 | 6,136,693 | /s/ Colin T. Moran | Colin T. Moran, Managing Member of Abdiel Capital Management, LLC, its General Partner | 0001508239 |
| Abdiel Capital, LP | 0.7% | 294,444 | 0 | 294,444 | /s/ Colin T. Moran | Colin T. Moran, Managing Member of Abdiel Capital Management, LLC, its General Partner | 0001362771 |
| Abdiel Partners, LLC | 0% | 7,793 | 0 | 7,793 | /s/ Colin T. Moran | Colin T. Moran, Managing Member of Abdiel Capital Partners, LLC, its Managing Member | 0001963356 |
| Abdiel Capital Management, LLC | 15% | 6,431,137 | 0 | 6,431,137 | /s/ Colin T. Moran | Colin T. Moran, Managing Member | 0001659179 |
| Abdiel Capital Advisors, LP | 15% | 6,438,930 | 0 | 6,438,930 | /s/ Colin T. Moran | Colin T. Moran, Managing Member of Abdiel Capital Partners, LLC, its General Partner | 0001578684 |
| Colin T. Moran | 15% | 6,438,930 | 0 | 6,438,930 | /s/ Colin T. Moran | Colin T. Moran, individually | 0001659198 |
CIK / CUSIP context first