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 Q1 2021?

92 institutional investors reported BOC - BOSTON OMAHA Corp - Class A common stock, par value $0.001 per share for Q1 2021. Use the holders table for investor-level position and value details.

CUSIP: 101044105

Q1 2021 13F Holders as of 31 Mar 2021

Security type / class: Equity / Class A common stock, par value $0.001 per share
Total 13F shares: 18,695,815
Total 13F value: $552,649,267
Share change: -644,066
SEC-reported price per share: $29.56
Number of holders: 92
Value change: -$18,891,462
Number of buys: 49
Number of sells: 31
Shares outstanding: 29,897,531

Security key

101044105

Report period

Q1 2021

Institutions

Top holders

BOC full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 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

Newer quarter: Q3 2026

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 GROUP, LLC

Disclosed value leader

MAGNOLIA GROUP, LLC

Comparable rows

0/15

Latest evidence

31 Dec 2020

13F Highest disclosed value: $279,918,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

MAGNOLIA GROUP, LLC has the largest disclosed position value at $279.92M.

0 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 GROUP, LLC's linked filing trail.

Disclosed position value Top 5

MAGNOLIA GROUP, LLC $279.92M

PRICE T ROWE ASSOCIATES INC /MD/ $58.12M

MASSACHUSETTS INSTITUTE OF TECHNO... $57.24M

Abacus Planning Group, Inc. $38.3M

BlackRock Finance, Inc. $26.36M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

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

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
MAGNOLIA GROUP, LLC	13F Company 13F	— denominator unverified	$279,918,000 10,123,599 shares	—	31 Dec 2020
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	— denominator unverified	$58,117,000 2,101,876 shares	—	31 Dec 2020
MASSACHUSETTS INSTITUTE OF TECHNOLOGY	13F Company 13F	— denominator unverified	$57,245,000 2,070,328 shares	—	31 Dec 2020
Abacus Planning Group, Inc.	13F Company 13F	— denominator unverified	$38,303,000 1,385,276 shares	—	31 Dec 2020
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$26,362,000 953,445 shares	—	31 Dec 2020
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$19,925,000 720,663 shares	—	31 Dec 2020

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 Q1 2021

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

Institutions

18,695,815

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 Q1 2021 vs Q1 2021 Across Filers

Q1 2021 holders

Holder diff

Investor	Q1 2021 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q1 2021 value	Q1 2021 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend