EdgeMarket › What Seilern Investment Management Ltd reported owning

What Seilern Investment Management Ltd reported owning

As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.

Reported value

838.5M

Positions

24

Quarter

2026-03-31

Shown below

24
largest by value
holdingvalue% of booksharesprice1y
MA
Mastercard Inc
88.9M10.6%178.0K580.63-2.0%
UNH
UNITEDHEALTH GROUP INC
76.1M9.1%281.1K390.11+30.1%
TYL
TYLER TECHNOLOGIES INC
62.4M7.4%182.3K350.73-38.2%
WST
WEST PHARMACEUTICAL SERVICES INC
56.6M6.8%226.0K353.08+43.3%
VEEV
VEEVA SYSTEMS INC
55.6M6.6%316.3K247.90-12.7%
EW
Edwards Lifesciences Corp
55.3M6.6%690.2K89.79+10.3%
GOOGL
Alphabet Inc.
53.3M6.4%185.5K344.82+73.0%
ADSK
Autodesk, Inc.
49.1M5.9%205.1K253.82-12.1%
MSFT
MICROSOFT CORP
48.8M5.8%131.8K483.24-4.4%
IDXX
IDEXX LABORATORIES INC /DE
45.4M5.4%80.8K556.93-13.0%
ISRG
INTUITIVE SURGICAL INC
45.3M5.4%98.4K378.81-21.2%
ADBE
ADOBE INC.
43.0M5.1%177.0K275.30-22.1%
CDNS
CADENCE DESIGN SYSTEMS INC
40.5M4.8%145.7K319.02-7.7%
ZTS
Zoetis Inc.
37.7M4.5%318.8K77.73-50.4%
ACN
Accenture plc
34.3M4.1%173.0K185.28-27.4%
MTD
METTLER TOLEDO INTERNATIONAL INC/
28.4M3.4%22.5K1,395.25+6.0%
TW
Tradeweb Markets Inc.
2.6M0.3%22.2K107.04-17.9%
BKNG
Booking Holdings Inc.
2.4M0.3%581209.62-7.1%
CPRT
COPART INC
2.3M0.3%68.9K33.80-29.0%
GGG
GRACO INC
2.2M0.3%26.3K80.64-5.5%
ADP
AUTOMATIC DATA PROCESSING INC
2.2M0.3%10.8K280.81-9.1%
CME
CME GROUP INC.
2.1M0.3%7.2K274.98+0.1%
MCO
MOODYS CORP /DE/
2.1M0.2%4.7K503.32-2.3%
V
VISA INC.
1.8M0.2%5.8K371.04+7.9%

A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →

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