ONTO — ONTO INNOVATION INC

Ownership history in FOX RUN MANAGEMENT, L.L.C.  ·  8 quarters on record

This page tracks every 13F SEC filing in which FOX RUN MANAGEMENT, L.L.C. 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.

Peak position
0.27% (2024 Q4)
Avg. % of fund
0.18%
First filed
2021 Q4
Last filed
2025 Q3
Quarters held
8
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 ADDED 11,615 +8,091 +229.6% 0.23% $1.5M $129.22
2025 Q2 REDUCED 3,524 -6,633 -65.3% 0.06% $356K $100.93
2025 Q1 ADDED 10,157 +1,391 +15.9% 0.19% $1.2M $121.34
2024 Q4 ADDED 8,766 +4,558 +108.3% 0.27% $1.5M $166.67
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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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