DOSSIER · 13F Holders · Q4 2025
Investor AB 'B'
2 institutions still hold Investor AB 'B' as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP W48102128·2 13F holders·last filed Dec 31, 2025
AI Holders Summary · Q4 2025
2 institutions reported Investor AB 'B' in Q4 2025. BEDDOW CAPITAL MANAGEMENT INC leads at 95.7% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.