Mastercard Incorporated (MA) ownership: Top institutional holder: VANGUARD GROUP INC ($45.61B). Insider activity: Net Seller (4 buys, 16 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 79897854.00 | $45.61B | 2025-12-31 |
| BlackRock, Inc. | 67035488.00 | $33.49B | 2026-03-31 |
| MASTERCARD FOUNDATION ASSET MANAGEMENT CORP | 65234702.00 | $32.60B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 52337454.00 | $26.15B | 2026-03-31 |
| STATE STREET CORP | 36478022.00 | $18.23B | 2026-03-31 |
| JPMORGAN CHASE & CO | 32656501.00 | $16.13B | 2026-03-31 |
| FMR LLC | 24263911.00 | $12.12B | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 21071444.00 | $10.50B | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 |
Back to MA overview · MA earnings · All congressional trades
Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.