DOSSIER · 13F Holders · Q1 2026Most-boughtAI cap-ex

Investor AB 'B'

2 institutions still hold Investor AB 'B' as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP W48102128·2 13F holders·last filed Mar 31, 2026
Market cap
9.9%
vs prior quarter
13F value held
$684,533
51.0% inst. owned
of float
Holders
2
-8 QoQ
filers reporting
Activity
+74 / −36
+923 added · −907 reduced
this quarter
Concentration
97.62%
KELLEHER FINANCIAL ADVISORS #1
top holder share
AI Holders Summary · Q1 2026

2 institutions reported Investor AB 'B' in Q1 2026. KELLEHER FINANCIAL ADVISORS leads at 97.6% of the visible book. -8 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
KELLEHER FINANCIAL ADVISORS
CIK 0001507971
$668,24518K0.17%Q1 2026
02
BEDDOW CAPITAL MANAGEMENT INC
CIK 0001278641
$16,288459K6.15%Q4 2025