Head-to-head comparison

Warren Buffett vs Andreas Halvorsen

Warren Buffett

Berkshire Hathaway

Q10/10

"Buy wonderful companies at fair prices. Hold forever."

10 positionsSince 1965

Andreas Halvorsen

Viking Global Investors

Q8/10

"Long-short equity, deep fundamental research, Tiger Cub pedigree."

6 positionsSince 1999

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Recent moves — Q2 2026

Latest quarter activity for each manager.

Warren Buffett

GOOGADD +658%
MADD +142%
DHINEW
GOOGLADD +45%
DALADD +44%
LENADD +30%
STZEXIT
COFREDUCE -58%
NUEREDUCE -52%
KRREDUCE -22%
ALLYREDUCE -7%
BACREDUCE -6%

Andreas Halvorsen

CVNAADD +343%
IBKRADD +246%
AMZNADD +210%
RACENEW
MSCINEW
UNPNEW
DLRNEW
CVSNEW
FDXFNEW
MSNEW
APTVNEW
QCOMNEW
EQHNEW
SNOWNEW
TTWONEW
SPCXNEW
BCENEW
USFDNEW
BTSGNEW
NTRANEW

+ 73 more moves this quarter (showing the 20 highest-conviction)

Data sourced from 13F filings with the SEC. Overlap in top positions is a concrete consensus signal, not investment advice.

Deep dive

Reading for your research

Optional background reading on interpreting company disclosures and investing methods. These books do not validate a signal or predict returns.

Amazon affiliate links — as an Amazon Associate, HoldLens earns from qualifying purchases and membership trials at no extra cost to you. These are books we genuinely recommend. Not investment advice; always do your own research.

Benjamin Graham

The Intelligent Investor

The foundational text. Buffett calls it 'by far the best book about investing ever written.'

See price on Amazon

Benjamin Graham & David Dodd

Security Analysis

The deep dive behind The Intelligent Investor — how to actually read a filing and value a business.

See price on Amazon

See the full investing reading list