Warner Music Group Corp.
US ˙ NasdaqGS ˙ US9345502036

SecurityWMG / Warner Music Group Corp.
InstitutionNatixis Advisors, L.p.
Latest Disclosed Ownership13,957 shares
Latest Disclosed Value $ 356
Natixis Advisors, L.p. reports 9.74% increase in ownership of WMG / Warner Music Group Corp.

On May 13, 2026 - Natixis Advisors, L.p. filed a 13F-HR form disclosing ownership of 13,957 shares of Warner Music Group Corp. (US:WMG) valued at $356,462 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 12,718 shares of Warner Music Group Corp.. The current value of the position is $417,733 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.

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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)
2026-05-13 2026-03-31 13F WARNER MUSIC GROUP COM 934550203 13,957 1,239 9.74 0 0.0005
2026-02-10 2025-12-31 13F WARNER MUSIC GROUP COM 934550203 12,718 446 3.63 0 0.0006
2025-11-13 2025-09-30 13F WARNER MUSIC GROUP CORP CO COM 934550203 12,272 12,272 0 0.0006
2025-08-13 2025-06-30 13F WARNER MUSIC GROUP COM 934550203 0 -55,174 -100.00 0 -100.00
2025-05-08 2025-03-31 13F WARNER MUSIC GROUP COM 934550203 55,174 4,918 9.79 2 0.00 0.0032
2025-02-10 2024-12-31 13F WARNER MUSIC GROUP COM 934550203 50,256 -356 -0.70 2 0.00 0.0029
2024-11-06 2024-09-30 13F WARNER MUSIC GROUP COM 934550203 50,612 3,317 7.01 2 0.00 0.0031
2024-08-01 2024-06-30 13F WARNER MUSIC GROUP COM 934550203 47,295 -1,418 -2.91 1 0.00 0.0032
2024-04-25 2024-03-31 13F WARNER MUSIC GROUP COM 934550203 48,713 727 1.52 2 0.00 0.0037
2024-02-06 2023-12-31 13F WARNER MUSIC GROUP COM 934550203 47,986 -2,028 -4.05 2 0.00 0.0045
2023-11-13 2023-09-30 13F WARNER MUSIC GROUP COM 934550203 50,014 1,255 2.57 2 0.00 0.0048
2023-08-15 2023-06-30 13F WARNER MUSIC GROUP COM 934550203 48,759 -9,909 -16.89 1 0.00 0.0039
2023-05-11 2023-03-31 13F WARNER MUSIC GROUP COM 934550203 58,668 -1,369 -2.28 2 -50.00 0.0067
2023-01-27 2022-12-31 13F WARNER MUSIC GROUP COM 934550203 60,037 6,983 13.16 2 -99.84 0.0079
2022-11-14 2022-09-30 13F WARNER MUSIC GROUP COM 934550203 53,054 2,464 4.87 1,231 -0.08 0.0052
2022-08-12 2022-06-30 13F WARNER MUSIC GROUP COM 934550203 50,590 -17,172 -25.34 1,232 -51.95 0.0054
2022-05-12 2022-03-31 13F WARNER MUSIC GROUP COM 934550203 67,762 37,698 125.39 2,564 97.53 0.0098
2022-02-08 2021-12-31 13F WARNER MUSIC GROUP COM 934550203 30,064 6,970 30.18 1,298 31.51 0.0050
2021-11-15 2021-09-30 13F WARNER MUSIC GROUP COM 934550203 23,094 23,094 987 0.0041
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.