AMPL AMPLITUDE INC-CLASS A

Ownership history in WESTERLY CAPITAL MANAGEMENT, LLC  ·  4 quarters on record

This page tracks every 13F SEC filing in which WESTERLY CAPITAL MANAGEMENT, LLC reported a position in AMPLITUDE INC-CLASS A (AMPL). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
2.09% (2025 Q1)
Avg. % of fund
1.59%
First filed
2025 Q1
Last filed
2025 Q4
Quarters held
4
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 500,000 +150,000 +42.9% 1.27% $5.8M $11.58
2025 Q3 REDUCED 350,000 -50,000 -12.5% 1.18% $3.8M $10.72
2025 Q2 REDUCED 400,000 -75,000 -15.8% 1.84% $5.0M $12.40
2025 Q1 INITIATED 475,000 2.09% $4.8M $10.19
% of Fund (quarterly)    AMPL price (monthly, adj. close)
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