AMPL — AMPLITUDE INC

Ownership history in Toronado Partners, LLC  ·  10 quarters on record

This page tracks every 13F SEC filing in which Toronado Partners, LLC reported a position in AMPLITUDE INC (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
9.54% (2022 Q4)
Avg. % of fund
6.33%
First filed
2022 Q1
Last filed
2025 Q4
Quarters held
10
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 775,573 -194,771 -20.1% 8.58% $9.0M $11.58
2025 Q3 ADDED 970,344 +681,856 +236.4% 6.90% $10.4M $10.72
2025 Q2 REDUCED 288,488 -82,607 -22.3% 2.54% $3.6M $12.40
2023 Q3 REDUCED 371,095 -915,951 -71.2% 2.43% $4.3M $11.57
6 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    AMPL price (monthly, adj. close)

Other funds also holding AMPL

As of 2025 Q4 — sorted by position size

Meros Investment Management, LP 3Y 3.96% Gagnon Advisors, LLC 3Y 7Y 3.36% Circumference Group LLC 2.97% MONIMUS CAPITAL MANAGEMENT, LP 2.84% LIGHT STREET CAPITAL MANAGEMENT, LLC 3Y 7Y 2.67% GAGNON SECURITIES LLC 3Y 7Y 1.65% Optimus Prime Fund Management Co., Ltd. 3Y 7Y 1.47% WESTERLY CAPITAL MANAGEMENT, LLC 3Y 7Y 1.27% G2 Investment Partners Management LLC 3Y 7Y 0.78% Kultura Capital Management LP 0.76%
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