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SC 13G/A ·Filed Oct 15, 2026

WMG

Warner Music Group Corp.
BULLISH
Impact 5/10
Horizonweeks Processed12d 4h ago SEC0000019617-26-000369
Passive stake amendment
Actionable Insight ▲ Bullish

JPMorgan's increased passive stake signals growing institutional confidence in WMG. Monitor for any further accumulation or potential conversion to a 13D if the position continues to grow.

DirectionBullish
Confidencemedium
Horizonweeks
Latest settled — T+5d
WMG ▲ +3.26% at T+5d
LONG call ✓ call won +3.26% · α vs SPY +4.27% · entry $30.69 → $31.69
Next anchor: T+20d in 16d
Latest observation: T+6 -2.04% FF3 residual α
Entry = T+0 close
Oct 15, 2026
via day close
T+1d
+2.31%
call +2.31% · α +3.42%
$31.40
settled 11d ago
T+5d
+3.26%
call +3.26% · α +4.27%
$31.69
settled 5d ago
T+20d
Pending
in 16d
T+60d
Pending
in 3mo

Price Chart

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Executive Summary

JPMorgan Chase & Co. filed an amendment to its Schedule 13G for Warner Music Group Corp., disclosing a passive stake of 8,185,560 shares (5.5% of Class A Common Stock) as of September 30, 2026. This is an increase from the prior filing (4.0% beneficial ownership), indicating growing conviction from a major institutional holder.

Key Financial Metrics

Stake
5.5%
Investor
JPMORGAN CHASE & CO

Key Facts

  • JPMorgan Chase & Co. reported beneficial ownership of 8,185,560 shares of WMG Class A Common Stock, representing 5.5% of shares outstanding.
  • The stake increased from 4.0% in the prior filing (July 2026) to 5.5% in this filing.
  • The filing is a passive investment under Rule 13d-1(b), with no activist intent indicated.
  • Date of event: September 30, 2026; filing date: October 15, 2026.

Financial Impact

JPMorgan increased its stake by approximately 1.5 percentage points (from 4.0% to 5.5%), representing an additional ~2.2 million shares based on the share count difference.

ownership percentageinstitutional accumulation

Risk Factors

  • Passive filing — no activist intent, so no catalyst for near-term change.
  • No financial data or guidance provided in the filing to assess fundamental performance.

Investment Themes

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13G/A Filing (Primary)0000019617-26-000369
Document: 0000019617-26-000369-index.html0000019617-26-000369
Document: 0000019617-26-000369.txt0000019617-26-000369
7 reports for WMG
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for WMG — sortable, filterable
TypeNow
Oct 15, 2026
12d ago
SC 13G/A
BULLISH ★ 5/10
$30.69 $31.69▲ +3.26%▲ +4.27%$30.31 (−1.24%)
Oct 7, 2026
20d ago
144
NEUTRAL ★ 2/10
$28.16 $28.91▲ +2.66%▲ +3.64%$30.31 (+7.63%)
Sep 25, 2026
4w ago
8-K
NEUTRAL ★ 4/10
$27.14 $27.63▲ +1.81%▲ +0.60%$30.31 (+11.68%)
Sep 22, 2026
5w ago
8-K
NEUTRAL ★ 2/10
$27.16 $27.61▲ +1.66%▲ +2.33%$30.31 (+11.60%)
Aug 3, 2026
12w ago
8-K
BULLISH ★ 7/10
$25.10 $26.41▲ +5.22%▲ +3.19%$30.31 (+20.76%)
May 22, 2026
22w ago
Court Ruling
NEUTRAL ★ 1/10
$34.53 $31.13▼ −9.85%▼ −11.52%$30.31 (−12.22%)
Mar 11, 2026
32w ago
8-K
NEUTRAL ★ 4/10
$26.87 $23.90▼ −11.05%▼ −10.07%$30.31 (+12.80%)
Showing 7 of 7

US Market Status

Market Closed — Opens Wed (< 1m)

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Report published Oct 15, 2026