ONTO — ONTO INNOVATION INC

Ownership history in MATHER GROUP, LLC.  ·  5 quarters on record

This page tracks every 13F SEC filing in which MATHER GROUP, LLC. reported a position in ONTO INNOVATION INC (ONTO). 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 UNCHANGED 120 — 0% 0.00% $16K $129.22
2025 Q1 REDUCED 120 -44 -26.8% 0.00% $15K $121.34
2024 Q4 ADDED 164 +111 +209.4% 0.00% $27K $166.67
2024 Q3 ADDED 53 +1 +1.9% 0.00% $11K $207.56
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% of Fund (quarterly)    ONTO price (monthly, adj. close)

Other funds also holding ONTO

As of 2025 Q4 — sorted by position size

BRILLIANCE ASSET MANAGEMENT LTD 3Y 7Y 15.46% Andar Capital Management HK Ltd 3Y 14.74% Divisar Capital Management LLC 3Y 7Y 9.42% GUARDIAN POINT CAPITAL, LP 3Y 7Y 7.82% PARADIGM CAPITAL MANAGEMENT INC/NY 3Y 7Y 7.48% VALUE HOLDINGS MANAGEMENT CO. LLC 3Y 7Y 4.02% TANAKA CAPITAL MANAGEMENT INC 3Y 7Y 3.7% GENEVA CAPITAL MANAGEMENT LLC 3Y 7Y 2.47% Alta Park Capital, LP 3Y 7Y 2.33% SIRIOS CAPITAL MANAGEMENT L P 3Y 7Y 2.27%
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