Warner Music Group Corp.
US ˙ NasdaqGS ˙ US9345502036

SecurityWMG / Warner Music Group Corp.
InstitutionCwm, Llc
Latest Disclosed Ownership5,785 shares
Latest Disclosed Value $ 147,740
Cwm, Llc reports 65.95% increase in ownership of WMG / Warner Music Group Corp.

On May 14, 2026 - Cwm, Llc filed a 13F-HR form disclosing ownership of 5,785 shares of Warner Music Group Corp. (US:WMG) valued at $147,749 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 3,486 shares of Warner Music Group Corp.. The current value of the position is $173,145 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F WARNER MUSIC GROUP COM CL A 934550203 5,785 2,299 65.95 148 0.0004
2026-01-26 2025-12-31 13F WARNER MUSIC GROUP COM CL A 934550203 3,486 1,011 40.85 0 0.0003
2025-10-15 2025-09-30 13F WARNER MUSIC GROUP COM CL A 934550203 2,475 591 31.37 0 0.0003
2025-07-25 2025-06-30 13F WARNER MUSIC GROUP COM CL A 934550203 1,884 1,584 528.00 0 0.0002
2025-05-01 2025-03-31 13F WARNER MUSIC GROUP COM CL A 934550203 300 192 177.78 0 0.0000
2025-02-04 2024-12-31 13F WARNER MUSIC GROUP COM CL A 934550203 108 74 217.65 0 0.0000
2024-10-08 2024-09-30 13F WARNER MUSIC GROUP COM CL A 934550203 34 -11 -24.44 0 0.0000
2024-07-10 2024-06-30 13F WARNER MUSIC GROUP COM CL A 934550203 45 43 2,150.00 0 0.0000
2024-04-05 2024-03-31 13F WARNER MUSIC GROUP COM CL A 934550203 2 2 0 0.0000
2023-10-11 2023-09-30 13F WARNER MUSIC GROUP COM CL A 934550203 0 0 0 0.0000
2023-08-03 2023-06-30 13F WARNER MUSIC GROUP COM CL A 934550203 0 0 0 0.0000
2023-05-01 2023-03-31 13F WARNER MUSIC GROUP COM CL A 934550203 0 0 0 0.0000
2023-02-01 2022-12-31 13F WARNER MUSIC GROUP COM CL A 934550203 0 0 0 0.0000
2022-07-28 2022-06-30 13F WARNER MUSIC GROUP COM CL A 934550203 0 -17 -100.00 0 -100.00
2022-04-21 2022-03-31 13F WARNER MUSIC GROUP COM CL A 934550203 17 0 0.00 1 0.00 0.0000
2022-01-31 2021-12-31 13F WARNER MUSIC GROUP COM CL A 934550203 17 0 0.00 1 0.00 0.0000
2021-09-15 2021-06-30 13F/A-1 WARNER MUSIC GROUP COM CL A 934550203 17 0 0.00 1 0.00 0.0000
2021-07-29 2021-06-30 13F WARNER MUSIC GROUP COM CL A 934550203 17 0 1 0.0000
2021-09-15 2021-03-31 13F/A-1 WARNER MUSIC GROUP COM CL A 934550203 17 0 0.00 1 0.00 0.0000
2021-04-27 2021-03-31 13F WARNER MUSIC GROUP COM CL A 934550203 17 0 1 0.0000
2021-09-15 2020-12-31 13F/A-1 WARNER MUSIC GROUP COM CL A 934550203 17 0 0.00 1 0.00 0.0000
2021-01-27 2020-12-31 13F WARNER MUSIC GROUP COM CL A 934550203 17 0 1 0.0000
2021-09-15 2020-09-30 13F/A-1 WARNER MUSIC GROUP COM CL A 934550203 17 0 0.00 1 0.00 0.0000
2021-09-15 2020-06-30 13F/A-1 WARNER MUSIC GROUP COM CL A 934550203 17 0 0.00 1 0.00 0.0000
2021-09-15 2020-03-31 13F/A-1 WARNER MUSIC GROUP COM CL A 934550203 17 0 0.00 1 0.00 0.0000
2021-09-14 2019-12-31 13F/A-1 WARNER MUSIC GROUP COM CL A 934550203 17 0 0.00 1 0.00 0.0000
2021-09-14 2019-09-30 13F/A-1 WARNER MUSIC GROUP COM CL A 934550203 17 0 0.00 1 0.00 0.0000
2021-09-14 2019-06-30 13F/A-1 WARNER MUSIC GROUP COM CL A 934550203 17 0 0.00 1 0.00 0.0000
2021-09-02 2019-03-31 13F/A-1 WARNER MUSIC GROUP COM CL A 934550203 17 17 1 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.