Net worth context from calculable public holdings
For net-worth context, Grizzly Bulls can currently identify and value $714.4M in Michael Rapino's supported SEC-disclosed public-company holdings.
This figure is not a complete personal net-worth estimate. Exact total net worth is not publicly known. This estimate reflects only supported direct public-company holdings that Grizzly Bulls can currently identify and value from SEC filings. It may omit private assets, liabilities, indirect holdings, and unsupported securities.
- Supported public holdings
- $714.4M
- Positions included
- 2
- Source filings
- 2
- Position knowledge through
- Oct 10, 2026
Latest SEC-reported relationship
Director at SIRIUS XM HOLDINGS INC.
Reported in an ownership filing filed Aug 28, 2026. This is filing relationship evidence, not a claim that the role or ownership relationship remains current today.
Other recent SEC-reported relationships
- President & CEO · Director at Live Nation Entertainment, Inc. · filed Aug 7, 2026
SEC evidence snapshot
The current profile contains 2 supported positions across 2 public companies, backed by 2 distinct SEC filings.
The largest included position is Live Nation Entertainment, Inc. at $713.3M, or about 99.8% of the supported public-holdings total.
The latest filing represented was filed Aug 28, 2026. Current values use 1 supported valuation date across the included positions.
Supported holdings composition
Share of the supported disclosed public-holdings value above, grouped by SEC issuer. This is not a chart of total net worth or overall portfolio diversification.
Live Nation Entertainment, Inc.$713.3M · 99.8%
SIRIUS XM HOLDINGS INC.$1.1M · 0.15%
Current disclosed public-company holdings
These are supported direct positions traced to SEC ownership filings. Share counts use the current supported share basis, while each value uses the valuation date shown below.
| Company | Security | Current basis units | Current value | Position reported | Valuation date | SEC source |
|---|
NYSE:LYV | Common stock, $.01 Par Value Per Share | 4,188,167 | $713,307,662.61 | Aug 6, 2026 | Oct 9, 2026 | Form 4 Filed Aug 7, 2026 0001337041-26-000019 |
Nasdaq:SIRI | Common stock, $0.001 par value | 41,136 | $1,090,926.72 | Aug 26, 2026 | Oct 9, 2026 | Form 4 Filed Aug 28, 2026 0001225208-26-007371 |
Latest filing represented: Aug 28, 2026. The table includes 2 distinct SEC filings.
