Sinclair Broadcast Group Inc
Ownership
Ownership Structure
Who owns Sinclair Broadcast Group Inc (SBGI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 80.9% of the shares are freely tradable; institutional investors hold 64.3%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Gamco Investors, Inc. Et Al | 5.44 | 3,936,001 | -1.3 | 06/30/2026 |
| BlackRock Inc | 4.02 | 2,908,032 | -1.2 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 2.63 | 1,905,211 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 2.47 | 1,784,117 | +9.9 | 06/30/2026 |
| Vanguard Capital Management, LLC | 2.34 | 1,691,432 | +0.0 | 03/31/2026 |
| Charles Schwab Investment Management Inc | 2.30 | 1,660,928 | -14.7 | 03/31/2026 |
| Madison Avenue Partners, LP | 2.04 | 1,473,484 | +62.0 | 03/31/2026 |
| Capital Management Corp | 1.95 | 1,408,982 | +8.1 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 1.72 | 1,243,510 | +0.0 | 07/31/2026 |
| 1290 VT GAMCO Small Company Value IB | 1.62 | 1,175,000 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Gibber David B | EVP & Chief Legal Officer | 184,244 | 2,505,718 $ | Aug 10, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 10, 2026 | Gibber David B | EVP & Chief Legal Officer | Other | 5,799 | 13.76 | 79,794 |
| Aug 10, 2026 | Gibber David B | EVP & Chief Legal Officer | Sell | 418 | 13.82 | 5,777 |
| Aug 10, 2026 | Gibber David B | EVP & Chief Legal Officer | Sell | 28,828 | 13.74 | 396,137 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.