Whales walkthrough

See what super-investors own — and what they just changed

Consensus holdings, institutional buys and sells, Alpha Monitor, and full manager 13F tables — conviction vs. crowding in one place.

  • Most-owned and consensus dashboards across tracked funds
  • Institutional buys / sells and rotation signals
  • Alpha Monitor for conviction vs. margin of safety
  • Drill into each manager’s latest 13F equity book
SEC 13F Disclaimer: This data reflects long U.S. equity positions only. It excludes international holdings, private operating companies, and cash/treasuries.

Top 10 Most Owned

Names held by the most tracked funds · 13F 2026-06-30

TickerCompany# Funds
GOOG Alphabet, Inc. 23
AMZN Amazon.com, Inc. 18
META Meta Platforms, Inc. 18
TSM Taiwan Semiconductor Manufacturing Company Ltd 17
BRK-B Berkshire Hathaway, Inc. 16
MSFT Microsoft Corporation 16
V Visa, Inc. 14
AAPL Apple, Inc. 13
COF Capital One Financial Corp. 13
STT State Street SPDR S&P Health Care Equipment ETF 13

Top 10 Institutional Buys

Aggregate portfolio weight increase across all whales (quarter over quarter)

TickerCompanyWeight Δ
PLTR PALANTIR TECHNOLOGIES INC
AXP AMERICAN EXPRESS CO
GOOG ALPHABET INC
SPCX SPACE EXPLORATION TECHN CORP
RACE FERRARI N V
STT STATE STR SPDR S&P 500 ETF T
NVDA NVIDIA CORPORATION
AMZN AMAZON COM INC
MCO MOODYS CORP
MSFT MICROSOFT CORP

Top 10 Institutional Sells

Aggregate portfolio weight decrease across all whales (quarter over quarter)

TickerCompanyWeight Δ
BRK-B BERKSHIRE HATHAWAY INC DEL
GOOG ALPHABET INC
UNH UNITEDHEALTH GROUP INC
META META PLATFORMS INC
REGN REGENERON PHARMACEUTICALS
MA MASTERCARD INCORPORATED
GLD SPDR GOLD TR
LULU LULULEMON ATHLETICA INC
AMZN AMAZON COM INC
BABA ALIBABA GROUP HLDG LTD

Highest Conviction / Most Capital

Total reported 13F dollar value parked across all tracked funds

TickerCompanyTotal Value
GOOG Alphabet, Inc.
AAPL Apple, Inc.
STT State Street SPDR S&P Health Care Equipment ETF
QQQ INVESCO QQQ TRUST SERIES 1
ISHARESTR Ishares Tr
AXP American Express Co.
MU MICRON TECHNOLOGY INC
KO The Coca-Cola Co.
NVDA NVIDIA Corp.
BAC Bank of America Corp.

Alpha Monitor: Whale Conviction + Value

Top 5 whale portfolio weight increases (last two quarters) cross-referenced with Graham intrinsic value. Only names with >20% margin of safety and a completed valuation.

No alpha opportunities right now — either no qualifying whale buys, valuations are pending, or margin of safety is below 20%.

Warren Buffett

Berkshire Hathaway Inc · Report period 2026-06-30 · 26 positions

Portfolio Holdings ?

Total Value
Positions 26
Top 10 Concentration 91.04%
Turnover Rate 10.16%
Ticker Company Shares Value ($) Weight (%)
AAPL APPLE INC 227.92M
AXP AMERICAN EXPRESS CO 151.61M
GOOG ALPHABET INC 105.98M
KO COCA COLA CO 400.00M
BAC BANK OF AMER CORP 483.39M
CVX CHEVRON CORPORATION 84.38M
OXY OCCIDENTAL PETE CORP 264.94M
CB CHUBB LIMITED 34.25M
MCO MOODYS CORP 24.67M
KHC KRAFT HEINZ CO 325.63M
DVA DAVITA INC 28.88M
DAL DELTA AIR LINES INC 57.32M
SIRI SIRIUSXM HOLDINGS INC 124.81M
VRSN VERISIGN INC 8.99M
KR KROGER CO 39.00M
LLYVA LIBERTY LIVE HOLDINGS INC 15.57M
ALLY ALLY FINL INC 27.00M
LEN LENNAR CORP 13.41M
NYT NEW YORK TIMES CO MTN BE 15.70M
COF CAPITAL ONE FINL CORP 3.00M
LPX LOUISIANA PAC CORP 5.66M
NUE NUCOR CORP 1.86M
MACYSINC MACYS INC 7.35M
NVR NVR INC 11.1K
JEF JEFFERIES FINANCIAL GROUP IN 433.6K
DHI D R HORTON INC 3.6K

New Positions

Tickers added vs 2026-03-31

Ticker Company Value ($)
DHI D R HORTON INC

Exited Positions

Last known value from 2026-03-31

Ticker Company Last Value ($)
STZ CONSTELLATION BRANDS INC

Top Buys

Weight change vs 2026-03-31

Ticker Company Current Previous Change
GOOG ALPHABET INC
DAL DELTA AIR LINES INC
DVA DAVITA INC
SIRI SIRIUSXM HOLDINGS INC
LEN LENNAR CORP
AAPL APPLE INC
MACYSINC MACYS INC

Top Sells

Weight change vs 2026-03-31

Ticker Company Current Previous Change
OXY OCCIDENTAL PETE CORP
CVX CHEVRON CORPORATION
KO COCA COLA CO
KR KROGER CO
MCO MOODYS CORP
CB CHUBB LIMITED
BAC BANK OF AMER CORP
AXP AMERICAN EXPRESS CO
COF CAPITAL ONE FINL CORP
KHC KRAFT HEINZ CO