Smart Money Radar / Whales / Warren Buffett
W

Warren Buffett

Berkshire Hathaway Inc · Holdings as of Dec 31, 2023, filed by Feb 15, 2024 · US long stock positions only

The most-watched book on earth. Concentrated mega caps held for decades.

Reported value
$5B
1 positions shown
Copycat since 2016
2.77x
10% per year
vs SPY
behind
SPY 3.57x same window
Top position
CB
100% of book

Copying these filings vs SPY

$1 at every deadline since 2016
SPY 3.57x Warren Buffett 2.77x
Price returns, dividends excluded on both lines. A copycat of public filings traded at each deadline, not the fund's actual performance.
Mar 2026 Dec 2025 Sep 2025 Jun 2025 Mar 2025 Dec 2024 Sep 2024 Jun 2024 Mar 2024 Dec 2023 Sep 2023 Jun 2023

The book

tile = share of the filed book · tap a tile for the ticker · Dec 2023
CB 100%
SymbolValue% of bookvs prior quarter
CB $4.5B 100% added
Positions built under SEC confidential treatment appear only after the SEC releases them. Cash, foreign listings and shorts never appear in these filings.