DOSSIER · 13F Holders · Q1 2026

ASML Holding N.V. ADR

2 institutions still hold ASML Holding N.V. ADR as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP N07059111·2 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$316K
visible holders
Holders
2
filers reporting
Concentration
93.70%
TANAKA CAPITAL MANAGEMENT INC #1
top holder share
AI Holders Summary · Q1 2026

2 institutions reported ASML Holding N.V. ADR in Q1 2026. TANAKA CAPITAL MANAGEMENT INC leads at 93.7% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
TANAKA CAPITAL MANAGEMENT INC
CIK 0000816788
$296K2240.49%Q1 2026
02
BERKSHIRE CAPITAL HOLDINGS INC
CIK 0001133742
$20K100.00%Q2 2026