BOSTON OMAHA Corp - Class A common stock, par value $0.001 per share (BOC)

Q: What does CUSIP 101044105 represent in this 13F holders report?

CUSIP 101044105 is the security identifier for BOC - BOSTON OMAHA Corp - Class A common stock, par value $0.001 per share used to aggregate holder disclosures.

Q: How many institutions held BOC - BOSTON OMAHA Corp - Class A common stock, par value $0.001 per share in Q3 2026?

15 institutional investors reported BOC - BOSTON OMAHA Corp - Class A common stock, par value $0.001 per share for Q3 2026. Use the holders table for investor-level position and value details.

CUSIP: 101044105

Q3 2026 13F Holders as of 30 Sep 2026

Security type / class: Equity / Class A common stock, par value $0.001 per share
Total 13F shares: 7,839
Total 13F value: $101,442
Share change: +1,754
SEC-reported price per share: $12.93
Number of holders: 15
Value change: +$21,909
Number of buys: 9
Number of sells: 4
Shares outstanding: 29,897,531

Security key

101044105

Report period

Q3 2026

Institutions

Top holders

BOC full security history Ownership snapshot Full 13F holder table BOSTON OMAHA Corp SEC filings BOSTON OMAHA Corp company facts BOSTON OMAHA Corp 13D/G history

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 101044105

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of BOC - BOSTON OMAHA Corp - Class A common stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

MAGNOLIA CAPITAL FUND, LP

Disclosed value leader

Adam K. Peterson

Comparable rows

4/15

Latest evidence

11 Sep 2026

13D/G 13F 3/4/5 Lead comparable stake: 23% 11 rows are not safely comparable across share classes. 13D/G row: MAGNOLIA CAPITAL FUND, LP Showing 1-6 of 15 holder rows.

Quick read

MAGNOLIA CAPITAL FUND, LP leads the comparable SEC ownership view at 23%.

4 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens MAGNOLIA CAPITAL FUND, LP's linked filing trail.

Comparable ownership Top 4

MAGNOLIA CAPITAL FUND, LP 23%

MASSACHUSETTS INSTITUTE OF TECHNO... 5.2%

BlackRock, Inc. 5.1%

DIMENSIONAL FUND ADVISORS LP 4.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
MAGNOLIA CAPITAL FUND, LP	13D/G Adam K. Peterson 13D/G	23% Reported 13D/G · 11 Sep 2026	$96,352,567 6,756,842 shares	$0	11 Sep 2026
MASSACHUSETTS INSTITUTE OF TECHNOLOGY	13F 13D/G Company · 238 Plan Associates LLC 13F 13D/G	5.2% Reported 13D/G · 09 Jan 2026	$33,342,611 2,444,473 shares	—	30 Jun 2026
BlackRock, Inc.	13F 13D/G Company 13F 13D/G	5.1% Reported 13D/G · 31 Mar 2026	$24,414,621 1,789,928 shares	—	30 Jun 2026
DIMENSIONAL FUND ADVISORS LP	13D/G 13F Company 13D/G 13F	4.8% Reported 13D/G · 30 Jun 2026	$19,471,823 1,427,553 shares	-$1,974,758	30 Jun 2026
Adam K. Peterson	3/4/5 Chief Executive Officer, Director, 10%+ Owner 3/4/5	— mixed-class rows	$161,083,113 13,513,684 shares mixed-class rows	—	10 Jan 2025
Alexander Buffett Rozek	3/4/5 Co-CEO, Co-President, Director, 10%+ Owner 3/4/5	— mixed-class rows	$9,874,534 631,768 shares mixed-class rows	—	09 May 2024

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

7,839

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders

135

Q3 2026 holders

Holder diff

-120

Investor	Q2 2026 Shares	Q3 2026 Shares	Share Diff	Share Chg %	Q2 2026 value	Q3 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend