Security key
531229854
- Security type / class
- Equity / COM
- Total 13F shares
- 201,676,207
- Total 13F value
- $6,190,011,387
- Share change
- -1,613,546
- Put/Call ratio
- 36%
- SEC-reported price per share
- $30.70
- Number of holders
- 294
- Value change
- -$94,844,787
- Number of buys
- 125
- Number of sells
- 148
Open additional details 1 more signal available
Report period
Q4 2018
Institutions
294
Top holders
10
FWONK full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Liberty Media Corp SEC filings
Liberty Media Corp company facts
Liberty Media Corp 13D/G history
Broader feeds
Reporting periods
Holder history for CUSIP 531229854
Recent filing periods:
Ownership snapshot
Top reported holders of FWONK - Liberty Media Corp - 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
BERKSHIRE HATHAWAY INC
Disclosed value leader
BERKSHIRE HATHAWAY INC
Comparable rows
0/15
Latest evidence
30 Sep 2018
13F
Highest disclosed value: $1,996,438,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BERKSHIRE HATHAWAY INC has the largest disclosed position value at $2B.
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 BERKSHIRE HATHAWAY INC's linked filing trail.
Disclosed position value
Top 5
BERKSHIRE HATHAWAY INC
$2B
VANGUARD GROUP INC
$1.68B
BlackRock Finance, Inc.
$1.16B
Clearbridge Investments, LLC
$626.31M
FMR LLC
$625.14M
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 |
|---|---|---|---|---|---|
| BERKSHIRE HATHAWAY INC |
13F
Company
|
—
mixed-class rows
|
$1,996,438,000
45,951,345 shares
mixed-class rows
|
— | 30 Sep 2018 |
| VANGUARD GROUP INC |
13F
Company
|
—
mixed-class rows
|
$1,678,916,000
41,410,243 shares
mixed-class rows
|
— | 30 Sep 2018 |
| BlackRock Finance, Inc. |
13F
Company
|
—
mixed-class rows
|
$1,157,218,000
28,163,161 shares
mixed-class rows
|
— | 30 Sep 2018 |
| Clearbridge Investments, LLC |
13F
Company
|
—
mixed-class rows
|
$626,306,000
14,872,168 shares
mixed-class rows
|
— | 30 Sep 2018 |
| FMR LLC |
13F
Company
|
—
mixed-class rows
|
$625,135,000
16,030,616 shares
mixed-class rows
|
— | 30 Sep 2018 |
| PRINCIPAL FINANCIAL GROUP INC |
13F
Company
|
—
mixed-class rows
|
$538,035,000
13,491,719 shares
mixed-class rows
|
— | 30 Sep 2018 |
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 Q4 2018
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
294
Shares
201,676,207
Rows available
294
| 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 Q4 2018 vs Q1 2026 Across Filers
Q1 2026 holders
3
Q4 2018 holders
294
Holder diff
291
| Investor | Q1 2026 Shares | Q4 2018 Shares | Share Diff | Share Chg % | Q1 2026 value | Q4 2018 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend