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Every 13F-reported equity position this quarter with its quarter-over-quarter change; each row traces to the filer's 13F-HR on EDGAR.

13F holdings, latest quarter

SourceSEC EDGAR13F-HR

Seilern Investment Management Ltd 13F Holdings -- Portfolio & Top Positions (2026-06-30)

Seilern Investment Management Ltd (CIK 1817797) reported $793.8M across 24 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: MA ($87.0M, 10.96%), UNH ($66.5M, 8.38%), VEEV ($56.3M, 7.09%), EW ($54.3M, 6.84%), IDXX ($51.4M, 6.47%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1MAMASTERCARD INCORPORATED$87.0M10.96%169,410Trimmed
2UNHUNITEDHEALTH GROUP INC$66.5M8.38%160,023Trimmed
3VEEVVEEVA SYS INC$56.3M7.09%317,032Added
4EWEDWARDS LIFESCIENCES CORP$54.3M6.84%600,231Trimmed
5IDXXIDEXX LABS INC$51.4M6.47%97,560Added
6TYLTYLER TECHNOLOGIES INC$50.6M6.38%173,172Trimmed
7WSTWEST PHARMACEUTICAL SVSC INC$49.6M6.25%138,230Trimmed
8ISRGINTUITIVE SURGICAL INC$46.0M5.80%115,695Added
9ADSKAUTODESK INC$44.3M5.58%227,675Added
10GOOGLALPHABET INC$43.4M5.47%121,426Trimmed
11CDNSCADENCE DESIGN SYSTEM INC$42.9M5.41%114,321Trimmed
12MSFTMICROSOFT CORP$42.9M5.41%115,127Trimmed
13ADBEADOBE INC$36.9M4.65%179,896Added
14ZTSZOETIS INC$33.1M4.16%460,006Added
15CPRTCOPART INC$29.7M3.74%1.1MAdded
16MTDMETTLER TOLEDO INTERNATIONAL$26.9M3.39%21,057Trimmed
17ACNACCENTURE PLC IRELAND$20.4M2.57%163,642Trimmed
18BKNGBOOKING HOLDINGS INC$2.2M0.28%12,358Added
19ADPAUTOMATIC DATA PROCESSING IN$1.9M0.24%8,408Trimmed
20TWTRADEWEB MKTS INC$1.9M0.24%19,488Trimmed
21VVISA INC$1.9M0.24%5,621Trimmed
22MCOMOODYS CORP$1.6M0.21%3,630Trimmed
23GGGGRACO INC$1.3M0.16%16,788Trimmed
24CMECME GROUP INC$839,1540.11%3,800Trimmed

Source: SEC Form 13F filings · as of 2026-06-30