With most 13Fs released, Here are superinvestors' top 10 buys from q2
u/ecm27 ·
Reddit — r/ValueInvesting
· August 15, 2026 at 11:18
· ⬆ 15 pts
· 💬 16 comments
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Summary
Post aggregates Q2 13F filings via Dataroma, listing the top ten stocks superinvestors bought.
Author highlights Meta’s top portfolio concentration, S&P Global’s strong position, and Mastercard’s large dollar buys.
This is a curated data summary rather than original fundamental DD; useful signal, but no valuation thesis provided.
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Source: [Dataroma](https://www.dataroma.com/m/g/portfolio_b.php?q=q&o=c)
MSFT - Microsoft Corp.
META - Meta Platforms Inc.
V - Visa Inc.
AMZN - Amazon.com Inc.
BRK.B - Berkshire Hathaway CL B
SPGI - S&P Global Inc.
GOOG - Alphabet Inc. CL C
DIS - Walt Disney Co.
COF - Capital One Financial
TMO - Thermo Fisher Scientific
Notably, Meta's percentage basis of all superinvestor portfolios (.21%) is tops, with SPGI at .19% then a huge drop to AMZN's 3rd-most at .155%.
Also, though Mastercard was 15th in total investor buys, those buys were significant in amount.
What else catches your eye from this data?
Meta was the top superinvestor buy on a percentage basis at 0.21% of all tracked portfolios. Elite value investors concentrating into Meta signals durable cash flows and perceived undervaluation. META is a reasonable long to research further, but the post gives no specific entry or valuation. 13F filings are lagging and may miss exit timing or hedging.
SPGI ranks second in superinvestor portfolio concentration at 0.19%. High concentration among top investors points to a strong moat in ratings and financial data. SPGI is a quality compounder favored by value investors; follow but build a full valuation case. Regulatory pressure, ratings cyclicality, and competition in data services.
Mastercard ranked 15th in total investor buys but had significant dollar amounts. Large dollar purchases indicate high-conviction accumulation in a wide-moat payment network. MA is a durable long-term compounder highlighted as an outsized dollar buy. Interchange fee regulation and valuation compression risk.
Amazon is third at 0.155% of superinvestor portfolios, with a big drop from the top two. Broad superinvestor buying suggests improving retail margins and continued AWS strength. AMZN is a consensus value/quality long supported by elite accumulation. Consumer spending slowdown and heavy cloud/AI capex pressure.
This Reddit post, published August 15, 2026,
features u/ecm27
discussing META, SPGI, MA, AMZN.
4 trade ideas extracted by AI with direction and confidence scoring.