AMZN vs MA
Amazon · Mastercard
Superinvestor ownership overlap, unique holders, and conviction comparison.
What the ownership overlap reveals
Across 9 tracked superinvestors, no manager holds both AMZN and MA — the two names draw on entirely separate pools of smart money. AMZN appears in 3 tracked portfolios; MA in 6, so MA is the more widely held of the two among tracked managers.
AMZN is a Technology holding while MA sits in Financials — the overlap (or lack of it) partly tracks how each manager allocates across sectors. On the latest 13F cohort, AMZN’s ConvictionScore reads −8 (slight selling) against MA’s 0 (mixed); MA shows the stronger net-accumulation reading of the pair.
Descriptive comparison of SEC Form 13F filings (45-day reporting lag; filings can be 1–3 months old). Not investment advice — see methodology.
Ownership fingerprint
Who holds AMZN only, who holds MA only, and who holds both.
- Tom Slater8.7%
- Stephen Mandel6.9%
- David Tepper6.4%
No manager holds both AMZN and MA.
- Chuck Akre17.8%
- François Rochon11.2%
- Dev Kantesaria11.2%
- Terry Smith9.8%
- Polen Capital5.6%
- Andreas Halvorsen3.7%
Frequently asked questions
Which has more hedge-fund owners: AMZN or MA?
AMZN (Amazon) is held by 3 tracked superinvestors; MA (Mastercard) is held by 6. MA has 3 more tracked holders. Full ranking by % of portfolio in the table below.
What managers hold both AMZN and MA?
0 tracked superinvestors hold both AMZN and MA based on the latest SEC 13F filings. Full overlap table below.
What is the overlap between AMZN and MA institutional ownership?
Across 9 unique tracked holders: 3 hold only AMZN (33%), 0 hold both (0%), 6 hold only MA (67%). The full Venn split + per-manager position % is on this page.
Sourced from SEC 13F filings (2026). Not investment advice. Methodology.