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BOC · BOSTON OMAHA Corp

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$13.90 +0.05 (+0.32%)
Market Cap
$417.25M
Shares
30.13M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 137
Total Value: $273,292,330
Total Shares: 20,036,101
Showing 1–100 of 140 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 137 13F filers · Δ vs Mar 31, 2026
Top Holder
27.9%
Sep 2023 → Jun 2026 · range 26.7% – 29.6%
+0.8 pts
Top 5
63.5%
Sep 2023 → Jun 2026 · range 60.1% – 63.9%
+2.3 pts
Top 10
80.5%
Sep 2023 → Jun 2026 · range 78.0% – 80.6%
+0.2 pts
HHI
1,190
Sep 2023 → Jun 2026 · range 1,118 – 1,266
Broadly held+49

Quarterly Activity

vs Mar 31, 2026
New
25
Increased
58
Decreased
23
Sold Out
10
Unchanged
31
Holder count: +15
Institutional value: +13.5%
Shares held: -2.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 140
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1494582 CUSIP 101044105 13F (30d) 109 filings 108 filers Visit website Investor relations