SCHEDULE: Vanguard Boosts Amplitude Stake to Over 10%

The Vanguard Group has reported a beneficial ownership of 10.44% in Amplitude Inc., holding 10,825,568 shares of common stock as of December 31, 2025.

Summary

• The Vanguard Group reported beneficial ownership of 10,825,568 shares of Amplitude Inc. common stock.
• This represents 10.44% of the class of securities.
• Vanguard holds sole dispositive power over 10,070,878 shares and shared dispositive power over 754,690 shares.
• Vanguard holds shared voting power over 657,704 shares and no sole voting power.
• The filing is an Amendment No. 3 to Schedule 13G, indicating a change from previous filings.

Sentiment

Score: 6

Explanation: The filing is a routine disclosure of a significant passive ownership stake by a major institutional investor, The Vanguard Group. While not directly indicative of Amplitude Inc.'s operational performance, a large, stable institutional holding can be viewed as a neutral to slightly positive signal of long-term confidence from a major market participant.

Future Outlook

NA

Industry Context

This Schedule 13G filing indicates a significant passive investment by The Vanguard Group, a major institutional asset manager, in Amplitude Inc. Such filings are common for large investment firms that cross the 5% beneficial ownership threshold in publicly traded companies, reflecting their portfolio management activities rather than active attempts to influence company control.

Stakeholder Impact

• Shareholders: The disclosure of a significant, passive stake by a major institutional investor like Vanguard can provide a degree of stability and confidence, potentially signaling long-term institutional interest in Amplitude Inc.

Key Dates

Recommendation

This filing is a disclosure of beneficial ownership by a passive institutional investor and does not contain information related to Amplitude Inc.'s financial performance, operational updates, or strategic direction. Therefore, it does not provide sufficient grounds for a 'buy' or 'sell' recommendation. The significant stake held by Vanguard suggests a long-term investment perspective, warranting a 'hold' for existing investors to await further operational or financial disclosures from Amplitude Inc.

Keywords

Amplitude Inc, Vanguard Group, Common Stock, Beneficial Ownership, Institutional Investor, SEC Filing, Schedule 13G, AMPL