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%.

Ruane, Cunniff & Goldfarb

Ruane, Cunniff & Goldfarb L.P. · Report period 2026-06-30 · 48 positions

Portfolio Holdings ?

Total Value
Positions 48
Top 10 Concentration 72.2%
Turnover Rate 13.07%
Ticker Company Shares Value ($) Weight (%)
GOOG ALPHABET INC 2.92M
TSM TAIWAN SEMICONDUCTOR MANUFAC 1.17M
FWONA LIBERTY MEDIA CORP DEL 5.92M
SCHW-PD SCHWAB CHARLES CORP 4.57M
COF CAPITAL ONE FINL CORP 1.96M
ELV ELEVANCE HEALTH INC FORMERLY 979.6K
ICLR ICON PUB LTD CO 2.05M
SUNB SUNBELT RENTALS HOLDINGS INC 4.26M
ICE INTERCONTINENTAL EXCHANGE IN 2.56M
MSA MSA SAFETY INC 1.72M
UNH UNITEDHEALTH GROUP INC 705.6K
TECH BIO-TECHNE CORP 3.35M
ROP ROPER TECHNOLOGIES INC 674.9K
BRK-B BERKSHIRE HATHAWAY INC DEL 300.8K
ALGN ALIGN TECHNOLOGY INC 1.17M
SAP SAP SE 1.24M
ZTS ZOETIS INC 2.35M
ACCENTUREP ACCENTURE PLC IRELAND 901.8K
META META PLATFORMS INC 154.3K
LBRDA LIBERTY BROADBAND CORP 377.3K
AMTM AMENTUM HOLDINGS INC 537.2K
CACC CREDIT ACCEP CORP MICH 5.3K
GLIBA LIBERTY CAP CORP 142.3K
MU MICRON TECHNOLOGY INC 2.2K
EQUITABLEH EQUITABLE HLDGS INC 40.3K
GPI GROUP 1 AUTOMOTIVE INC 4.9K
VANGUARDIN VANGUARD INTL EQUITY INDEX F 4.4K
LITHIAMTRS LITHIA MTRS INC 2.9K
J JACOBS SOLUTIONS INC 6.2K
NFLX NETFLIX INC. 8.1K
VANGUARDST VANGUARD STAR FDS 6.4K
GMED GLOBUS MED INC 6.0K
SDHC SMITH DOUGLAS HOMES CORP 27.3K
CPA COPA HOLDINGS SA 2.6K
KSPI KASPI KZ JSC 3.9K
AXP AMERICAN EXPRESS CO 932
AAPL APPLE INC 961
MSFT MICROSOFT CORP 737
SBGI SINCLAIR INC 18.0K
DG DOLLAR GEN CORP 2.2K
FERG FERGUSON ENTERPRISES INC 1.0K
ATAI ATAIBECKLEY INC 42.1K
CHTR CHARTER COMMUNICATIONS INC 1.6K
HGV HILTON GRAND VACATIONS INC 4.2K
SPGI S&P GLOBAL INC 531
BAC BANK OF AMER CORP 3.6K
STLA STELLANTIS N.V 25.1K
RMNI RIMINI STR INC DEL 33.7K

New Positions

Tickers added vs 2026-03-31

Ticker Company Value ($)
ROP ROPER TECHNOLOGIES INC
HGV HILTON GRAND VACATIONS INC
BAC BANK OF AMER CORP

Exited Positions

Last known value from 2026-03-31

No full exits this period.

Top Buys

Weight change vs 2026-03-31

Ticker Company Current Previous Change
ROP ROPER TECHNOLOGIES INC
ICLR ICON PUB LTD CO
TSM TAIWAN SEMICONDUCTOR MANUFAC
GOOG ALPHABET INC
UNH UNITEDHEALTH GROUP INC
SAP SAP SE
TECH BIO-TECHNE CORP
FWONA LIBERTY MEDIA CORP DEL
MU MICRON TECHNOLOGY INC
VANGUARDIN VANGUARD INTL EQUITY INDEX F

Top Sells

Weight change vs 2026-03-31

Ticker Company Current Previous Change
ZTS ZOETIS INC
ICE INTERCONTINENTAL EXCHANGE IN
ACCENTUREP ACCENTURE PLC IRELAND
CACC CREDIT ACCEP CORP MICH
SUNB SUNBELT RENTALS HOLDINGS INC
LBRDA LIBERTY BROADBAND CORP
ELV ELEVANCE HEALTH INC FORMERLY
SCHW-PD SCHWAB CHARLES CORP
META META PLATFORMS INC
CHTR CHARTER COMMUNICATIONS INC