MASTERCARD INCORPORATED CL A is a security (CUSIP 57636Q904) tracked across SEC portfolio filings. 10 institutional managers reported $535.4M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $217.8M | — |
| Optiver Holding B.V. | AMSTERDAM, P7 | $199.4M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $35.0M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $34.6M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $27.7M | — |
| NATIONAL BANK OF CANADA /FI/ | MONTREAL, A8 | $20.0M | — |
| Meridian Wealth Management, LLC | LEXINGTON, KY | $924K | — |
| SG Americas Securities, LLC | NEW YORK, NY | $8K | — |
| Capital Markets Trading UK LLP | LONDON, X0 | $1K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |