What does CUSIP 531229789 represent in this 13F holders report?

CUSIP 531229789 is the security identifier for LSXMK - LIBERTY MEDIA CORP DEL COM LBTY SRM S C - COM used to aggregate holder disclosures.

How many institutions held LSXMK - LIBERTY MEDIA CORP DEL COM LBTY SRM S C - COM in Q2 2025?

1 institutional investor reported LSXMK - LIBERTY MEDIA CORP DEL COM LBTY SRM S C - COM for Q2 2025. Use the holders table for investor-level position and value details.

LIBERTY MEDIA CORP DEL COM LBTY SRM S C - COM (LSXMK)

CUSIP: 531229789

Q2 2025 13F Holders as of 30 Jun 2025

Security type / class: Equity / COM
Total 13F shares: 8,816
Total 13F value: $921,272
Share change: -793
SEC-reported price per share: $104.50
Number of holders: 1
Value change: -$82,869
Number of sells: 1

Security key

531229789

Report period

Q2 2025

Institutions

Top holders

LSXMK full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2025 Liberty Media Corp SEC filings Liberty Media Corp company facts Liberty Media Corp 13D/G history

Broader feeds

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

Reporting periods

Holder history for CUSIP 531229789

Newer quarter: Q4 2025

Recent filing periods:

Q4 2025

Ownership snapshot

Top reported holders of LSXMK - LIBERTY MEDIA CORP DEL COM LBTY SRM S C - COM (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

Linonia Partnership LP

Disclosed value leader

BERKSHIRE HATHAWAY INC

Comparable rows

5/15

Latest evidence

02 May 2025

13F 13D/G 3/4/5 Lead comparable stake: 9% 10 rows are not safely comparable across share classes. 13D/G row: Linonia Partnership LP Showing 1-6 of 15 holder rows.

Quick read

Linonia Partnership LP leads the comparable SEC ownership view at 9%.

5 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 Linonia Partnership LP's linked filing trail.

Comparable ownership Top 5

Linonia Partnership LP 9%

ValueAct Capital Master Fund, L.P. 6.9%

BlackRock, Inc. 5.5%

Point72 Asset Management, L.P. 4.6%

Corvex Management LP 4%

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
Linonia Partnership LP	13F 13D/G Company · Linonia Partners Fund LP 13F 13D/G	9% Reported 13D/G · 30 Sep 2024	$879,418,754 12,011,681 shares mixed-class rows	—	31 Mar 2025
ValueAct Capital Master Fund, L.P.	13D/G ValueAct Capital Management, L.P. 13D/G	6.9% Reported 13D/G · 02 May 2025	$117,721,554 1,772,648 shares	+$24,193,163	02 May 2025
BlackRock, Inc.	13F 13D/G Company 13F 13D/G	5.5% Reported 13D/G · 31 Mar 2025	$1,637,224,590 19,016,629 shares mixed-class rows	—	31 Mar 2025
Point72 Asset Management, L.P.	13D/G 13F Company 13D/G 13F	4.6% Reported 13D/G · 31 Dec 2024	$77,347,262 1,164,693 shares	$0	31 Dec 2024
Corvex Management LP	13F 13D/G Company 13F 13D/G	4% Reported 13D/G · 31 Mar 2025	$69,795,777 1,037,787 shares mixed-class rows	—	31 Mar 2025
BERKSHIRE HATHAWAY INC	3/4/5 13F 10%+ Owner · Company 3/4/5 13F	— mixed-class rows	$2,813,100,320 110,171,704 shares mixed-class rows	—	09 Sep 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 Q2 2025

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

Institutions

8,816

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 Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders

Q2 2025 holders

Holder diff

Investor	Q1 2025 Shares	Q2 2025 Shares	Share Diff	Share Chg %	Q1 2025 value	Q2 2025 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend