DOSSIER · 13F Holders · Q1 2026
COR
AMERISOURCEBERGEN CORP
1,419 institutions still hold AMERISOURCEBERGEN CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 03073E105·1,419 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
1,419 institutions reported COR in Q1 2026. BlackRock, Inc. leads at 16.6% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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