SCHEDULE 13D/A: Abdiel Capital Group Maintains Significant 21.3% Stake in Appian Corporation

Abdiel Capital and its affiliated entities, led by Colin T. Moran, have filed an Amendment No. 46 to their Schedule 13D, reaffirming their collective beneficial ownership of 21.3% of Appian Corporation's Class A Common Stock.

Summary

• Abdiel Capital Management, LLC, Abdiel Capital Advisors, LP, and Colin T. Moran collectively beneficially own 9,200,401 shares of Appian Corporation's Class A Common Stock.
• This aggregate ownership represents 21.3% of the Class A Common Stock outstanding, based on 43,140,083 shares as of May 5, 2025.
• The shares are held across several entities: Abdiel Qualified Master Fund, LP holds 8,808,255 shares (20.4%), Abdiel Capital, LP holds 377,476 shares (0.9%), and Abdiel Partners, LLC holds 14,670 shares (0.0%).
• The filing is an amendment (Amendment No. 46) to a Schedule 13D initially filed on June 12, 2017, indicating a long-standing investment by the reporting persons.
• The purpose of the transaction is stated as 'Not Applicable', suggesting no immediate change in investment strategy or intent to influence control.

Sentiment

Score: 5

Explanation: This is a factual disclosure of ownership, not a performance report. The sentiment is neutral as it simply updates the public record of a significant, ongoing investment.

Future Outlook

The document does not contain any forward-looking statements or guidance regarding Appian Corporation's future performance or the reporting persons' future investment intentions beyond their current ownership.

Industry Context

This filing indicates a continued significant institutional investment in Appian Corporation, a company known for its low-code automation platform. Large, long-term stakes by investment firms like Abdiel Capital can signal confidence in the company's long-term strategy and market position within the enterprise software and business process automation industry.

Stakeholder Impact

• Shareholders: The continued significant stake by Abdiel Capital Group indicates a major institutional investor's ongoing commitment to Appian, which could be viewed positively by other shareholders as a sign of confidence. However, the 'Not Applicable' purpose of transaction means no immediate activist intent is declared.

Key Dates

Keywords

Appian Corporation, Abdiel Capital, Schedule 13D, Class A Common Stock, Beneficial Ownership, Institutional Investor, SEC Filing, Software, Low-code Development