DOSSIER · 13F Holders · Q1 2026Mega-capCrowded
SAN
BANCO SANTANDER S.A.
665 institutions still hold BANCO SANTANDER S.A. as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 05964H105·665 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
665 institutions reported SAN in Q1 2026. MORGAN STANLEY leads at 20.7% of the visible book. +65 net new institutions vs prior quarter — accumulation reading.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
Page 1 of 34
645 more holders available. Log in →