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Amplitude shares owned by Portolan Capital Management

Quarter-by-quarter ownership of Amplitude (AMPL) shares owned by Portolan Capital Management from 13F filings

Historical chart of Portolan Capital Management investment in Amplitude

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All positions including Amplitude held by Portolan Capital Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Amplitude by Portolan Capital Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $2.5M 360k 6.82
2025-12-31 $6.5M 560k 11.58

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View all positions for Portolan Capital Management

Top funds holding Amplitude

Vanguard Group
BlackRock
Vanguard Portfolio Management
Vanguard Capital Management
Sc Us
Millennium Management
Baillie Gifford & Co
Nuveen
Point72 Asset Management
Geode Capital Management
State Street Corporation
Wellington Management Company
Jacobs Levy Equity Management
Optimus Prime Fund Management
Monimus Capital Management

View all funds holding Amplitude