The largest holder of Mastercard stock is The MasterCard Foundation, with 60.3 million shares (6.94% of the company), worth about $35.56 billion as of September 25, 2026. The 10 largest holders together own 37.4%.
In Q2 2026, 3,773 institutional holdings reports listed shares worth $398.00 billion.
Insiders reported 100 transactions in the last two years: 35 sales worth $146.30 million and no purchases. The newest one on file is from September 2, 2026 (Sachin J. Mehra, Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through September 2, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| The MasterCard Foundation | 60.3 million | 6.94% | $35.6B |
| Vanguard Capital Management LLC | 52.1 million | 6.00% | $30.7B |
| BlackRock Advisors LLC | 49.6 million | 5.71% | $29.2B |
| State Street Corporation | 37.0 million | 4.25% | $21.8B |
| JPMorgan Investment Management, Inc. | 28.2 million | 3.25% | $16.6B |
| Fidelity Management & Research Co. LLC | 23.4 million | 2.69% | $13.8B |
| Geode Capital Management LLC | 21.5 million | 2.47% | $12.7B |
| Vanguard Portfolio Management LLC | 19.2 million | 2.20% | $11.3B |
| T. Rowe Price International Ltd. | 18.5 million | 2.13% | $10.9B |
| BlackRock Life Ltd. | 15.3 million | 1.76% | $9.0B |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 3,773 | – | $398.0B |
| Q1 2026 | 3,762 | 769.0 million | $384.0B |
| Q4 2025 | 3,866 | 867.0 million | $453.0B |
| Q3 2025 | 3,660 | 816.0 million | $464.0B |
| Q2 2025 | 3,690 | 805.0 million | $452.0B |
| Q1 2025 | 3,624 | 804.0 million | $440.0B |
| Q4 2024 | 3,595 | 807.0 million | $424.0B |
| Q3 2024 | 3,287 | 752.0 million | $367.0B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Sachin J. Mehra | Sep 2, 2026 | Officer | Sale at price 584.00 per share. | $1.9M |
| Kirkpatrick Linda Pistecchia | Aug 31, 2026 | Officer | Sale at price 593.54 per share. | $547,837 |
| Sachin J. Mehra | Aug 20, 2026 | Officer | Sale at price 572.07 - 582.25 per share. | $4.9M |
| Sachin J. Mehra | Aug 19, 2026 | Officer | Conversion of Exercise of derivative security at price 344.48 per share. | $2.6M |
| Kirkpatrick Linda Pistecchia | Aug 17, 2026 | Officer | Sale at price 565.24 per share. | $673,201 |
| Sachin J. Mehra | Aug 5, 2026 | Officer | Sale at price 569.18 - 576.96 per share. | $1.7M |
| Miebach Michael | Aug 5, 2026 | Chief Executive Officer | Sale at price 575.00 per share. | $8.8M |
| Kirkpatrick Linda Pistecchia | Aug 4, 2026 | Officer | Conversion of Exercise of derivative security at price 173.49 per share. | $742,537 |
| Kirkpatrick Linda Pistecchia | Aug 4, 2026 | Officer | Sale at price 564.92 - 572.89 per share. | $2.4M |
| Dosis Dimitrios | Aug 3, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Ling Hai | Aug 3, 2026 | Chief Financial Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Kirkpatrick Linda Pistecchia | Aug 3, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
Newest 12 of 100 insider transactions in the last two years.
The MasterCard Foundation, with 6.94% of the company (as of September 25, 2026). Next: Vanguard Capital Management LLC (6.00%) and BlackRock Advisors LLC (5.71%).
3,773 institutional holdings reports listed Mastercard shares in Q2 2026 worth $398.00 billion.
In the last two years insiders reported 35 sales and no purchases (100 transactions in all); the newest on file is from September 2, 2026.