AMPX — AMPRIUS TECHNOLOGIES INC

Ownership history in OMERS ADMINISTRATION Corp  ·  2 quarters on record

This page tracks every 13F SEC filing in which OMERS ADMINISTRATION Corp reported a position in AMPRIUS TECHNOLOGIES INC (AMPX). 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.

Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 ADDED 64,400 +14,800 +29.8% 0.00% $677K $10.52
2025 Q2 INITIATED 49,600 — — 0.00% $209K $4.21
% of Fund (quarterly)    AMPX price (monthly, adj. close)

Other funds also holding AMPX

As of 2025 Q4 — sorted by position size

CORNERSTONE PARTNERS CAPITAL MANAGEMENT, LLC 3Y 0.67% ESSEX INVESTMENT MANAGEMENT CO LLC 3Y 7Y 0.62% Worth Venture Partners, LLC 3Y 7Y 0.62% THAMES CAPITAL MANAGEMENT LLC 3Y 7Y 0.6% HUSSMAN STRATEGIC ADVISORS, INC. 3Y 7Y 0.4% AlphaCentric Advisors LLC 3Y 0.39% Lisanti Capital Growth, LLC 3Y 7Y 0.37% Informed Momentum Co LLC 3Y 7Y 0.21% OSTERWEIS CAPITAL MANAGEMENT INC 3Y 7Y 0.15% Stephens Investment Management Group LLC 3Y 7Y 0.15%
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