Marriott International, Inc. (MAR) ownership: Top institutional holder: VANGUARD GROUP INC ($6.42B). Insider activity: Net Seller (0 buys, 20 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 20680132.00 | $6.42B | 2025-12-31 |
| BlackRock, Inc. | 15496081.00 | $5.07B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 14035127.00 | $4.59B | 2026-03-31 |
| STATE STREET CORP | 9372729.00 | $3.07B | 2026-03-31 |
| FMR LLC | 7077680.00 | $2.31B | 2026-03-31 |
| WELLINGTON MANAGEMENT GROUP LLP | 5846736.00 | $1.91B | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 5306225.00 | $1.73B | 2026-03-31 |
| MORGAN STANLEY | 4699112.00 | $1.54B | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-05-18 | |
| Sell | null | 2026-05-18 | |
| Sell | null | 2026-05-18 | |
| Sell | null | 2026-05-18 | |
| Sell | null | 2026-05-18 | |
| Sell | null | 2026-05-18 | |
| Sell | null | 2026-05-13 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.