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%.

Mason Hawkins

Southeastern Asset Management Inc/TN/ · Report period 2026-06-30 · 46 positions

Portfolio Holdings ?

Total Value
Positions 46
Top 10 Concentration 62.74%
Turnover Rate 10.62%
Ticker Company Shares Value ($) Weight (%)
RYN RAYONIER INC 9.49M
MATTELINC MATTEL INC 12.32M
CNX CNX RES CORP 4.66M
IAC PEOPLE INC 3.13M
ACI ALBERTSONS COMPANIES INC 8.64M
REGN REGENERON PHARMACEUTICALS 152.3K
FBIN FORTUNE BRANDS INNOVATIONS I 1.69M
KHC KRAFT HEINZ CO 3.61M
ABT ABBOTT LABORATORIES 840.7K
FDX FEDEX CORP 194.8K
MGM MGM RESORTS INTERNATIONAL 1.17M
EMPIRESTRL EMPIRE ST RLTY TR INC 8.70M
AVTR AVANTOR INC 4.73M
PVHCORPORA PVH CORPORATION 629.9K
GLIBA LIBERTY CAP CORP 2.01M
CNHINDLNV CNH INDL N V 3.52M
SHEN SHENANDOAH TELECOMMUNICATION 2.62M
WHITEMTNSI WHITE MTNS INS GROUP LTD 17.1K
GRAHAMHLDG GRAHAM HLDGS CO 29.2K
ATLANTABRA ATLANTA BRAVES HLDGS INC 605.1K
TRIP TRIPADVISOR INC 2.26M
FIS FIDELITY NATL INFORMATION SV 769.1K
ALX ALEXANDERS INC 99.0K
SAM BOSTON BEER INC 146.0K
CLW CLEARWATER PAPER CORP 1.54M
DOLE DOLE PLC 1.75M
TME TENCENT MUSIC ENTMT GROUP 2.31M
EDU NEW ORIENTAL ED & TECHNOLOGY 411.6K
KSPI KASPI KZ JSC 213.0K
ACMR ACM RESH INC 139.5K
MICC MAGNUM ICE CREAM CO NV 1.00M
SN SHARKNINJA INC 63.2K
HTHT H WORLD GROUP LTD 205.7K
MELCORESOR MELCO RESORTS AND ENTMNT LTD 1.61M
AMG AFFILIATED MANAGERS GROUP 5.6K
CAH CARDINAL HEALTH INC 7.3K
LYV LIVE NATION ENTERTAINMENT IN 8.4K
H HYATT HOTELS CORP 7.7K
SCHEINHENR SCHEIN HENRY INC 17.0K
XPO XPO INC 6.3K
MADISONSQU MADISON SQUARE GRDN SPRT COR 3.2K
RXO RXO INC 43.7K
PYPL PAYPAL HLDGS INC 22.5K
ENOVISCORP ENOVIS CORPORATION 44.3K
LAZ LAZARD INC 18.6K
HDB HDFC BANK LTD 10.5K

New Positions

Tickers added vs 2026-03-31

Ticker Company Value ($)
ABT ABBOTT LABORATORIES
TME TENCENT MUSIC ENTMT GROUP

Exited Positions

Last known value from 2026-03-31

Ticker Company Last Value ($)
BIORADLABS BIO RAD LABS INC
STZ CONSTELLATION BRANDS INC
CLVT CLARIVATE PLC
FISV FISERV INC

Top Buys

Weight change vs 2026-03-31

Ticker Company Current Previous Change
ABT ABBOTT LABORATORIES
AVTR AVANTOR INC
TME TENCENT MUSIC ENTMT GROUP
EMPIRESTRL EMPIRE ST RLTY TR INC
FBIN FORTUNE BRANDS INNOVATIONS I
CNX CNX RES CORP
ALX ALEXANDERS INC
ATLANTABRA ATLANTA BRAVES HLDGS INC
CLW CLEARWATER PAPER CORP
KSPI KASPI KZ JSC

Top Sells

Weight change vs 2026-03-31

Ticker Company Current Previous Change
BIORADLABS BIO RAD LABS INC
FDX FEDEX CORP
SN SHARKNINJA INC
TRIP TRIPADVISOR INC
ACMR ACM RESH INC
EDU NEW ORIENTAL ED & TECHNOLOGY
IAC PEOPLE INC
RYN RAYONIER INC
FIS FIDELITY NATL INFORMATION SV
GLIBA LIBERTY CAP CORP