ASML — ASML HOLDING N V

Ownership history in Watchtower Advisors, LP  ·  2 quarters on record

This page tracks every 13F SEC filing in which Watchtower Advisors, LP reported a position in ASML HOLDING N V (ASML). 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
20.2% (2025 Q4)
Avg. % of fund
14.43%
First filed
2025 Q3
Last filed
2025 Q4
Quarters held
2
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 31,261 +11,027 +54.5% 20.20% $33.4M $1068.45
2025 Q3 INITIATED 20,234 — — 8.67% $18.6M $965.10
% of Fund (quarterly)    ASML price (monthly, adj. close)

Other funds also holding ASML

As of 2025 Q4 — sorted by position size

Dorsey Asset Management, LLC 3Y 7Y 17.89% Triple Frond Partners LLC 3Y 7Y 11.87% ACCOUNT MANAGEMENT LLC 3Y 7Y 9.96% Novo Holdings A/S 3Y 7Y 9.47% Gavilan Investment Partners LLC 3Y 7.97% Hardman Johnston Global Advisors LLC 3Y 7Y 7.95% EDGEWOOD MANAGEMENT LLC 3Y 7Y 7.63% Talos Eurisko Asset Management LP 7.27% Karani Asset Management LLC 3Y 6.97% Pennant Select, LLC 6.79%
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