13F Insight
DOSSIER · 13F Holders · Q1 2026Cheap mega-capRe-rated

BOSTON OMAHA CORP

128 institutions still hold BOSTON OMAHA CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 101044105·128 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 4.1%
vs prior quarter
13F value held
$225M
46.0% inst. owned
of float
Holders
128
+50 QoQ
filers reporting
Activity
+103 / −6
+952 added · −776 reduced
this quarter
Concentration
28.98%
MAGNOLIA GROUP, LLC #1
top holder share
AI Holders Summary · Q1 2026

128 institutions reported BOSTON OMAHA CORP in Q1 2026. MAGNOLIA GROUP, LLC leads at 29.0% of the visible book. +50 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
MAGNOLIA GROUP, LLC
CIK 0001618376
$65M5.6M12.15%Q1 202602
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
CIK 0000351051
$29M2.4M4.95%Q1 202603
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$18M1.6M0.00%Q1 202604
BlackRock, Inc.
CIK 0002012383
$18M1.6M0.00%Q1 202605
Elgethun Capital Management
CIK 0001638022
$17M1.5M2.82%Q1 202606
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$12M1.1M0.00%Q1 202607
FENIMORE ASSET MANAGEMENT INC
CIK 0000884566
$11M930K0.24%Q1 202608
PRIVATE MANAGEMENT GROUP INC
CIK 0001142031
$11M918K0.31%Q1 202609
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$6M543K0.00%Q1 202610
STATE STREET CORP
CIK 0000093751
$6M510K0.00%Q1 202611
STEVENS CAPITAL PARTNERS
CIK 0001965176
$5M457K1.28%Q1 202612
Ironvine Capital Partners, LLC
CIK 0001730478
$5M425K0.55%Q1 202613
FIRST MANHATTAN CO. LLC.
CIK 0000728083
$5M412K0.01%Q1 202614
Nitor Capital Management LLC
CIK 0002019017
$4M364K3.28%Q1 202615
CITADEL ADVISORS LLC
CIK 0001423053
$3M226K0.00%Q4 202516
Vanguard Portfolio Management
CIK 0002100121
$3M220K0.00%Q1 202617
NORTHERN TRUST CORP
CIK 0000073124· Index
$2M171K0.00%Q1 202618
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$2M144K0.00%Q1 202619
GOLDMAN SACHS GROUP INC
CIK 0000886982
$2M143K0.00%Q1 202620
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$2M143K0.00%Q1 2026
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