Seilern Investment Management Ltd

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed January 16, 2025), Seilern Investment Management Ltd reported 21 stock positions worth $1.8 billion. Its top holding was Mastercard Class A (MA) at 10.5% of the portfolio, followed by Microsoft (MSFT, 9.9%) and Unitedhealth (UNH, 8.7%).

Most Recent 13F
Q2 2026
Location
LONDON, X0
CIK
0001817797
Portfolio Value
$1.8B (Q4 2024)
SEC Filing
0001817797-25-000003 ↗ filed Jan 16, 2025

Holdings Value

0$500.0M$1.0B$1.5B$2.0B Q4 2024: $1.8B $1.8B Q4 2024 Q1 2025: $1.5B Q1 2025 Q2 2025: $1.5B Q2 2025 Q3 2025: $1.4B Q3 2025 Q4 2025: $1.3B Q4 2025 Q1 2026: $838.5M Q1 2026 Q2 2026: $793.8M Q2 2026

Holdings 21 stocks · $1.8B

MA Mastercard Inc. Class A 10.48% 349,325 $183.9M —
MSFT Microsoft Corp. 9.93% 413,458 $174.3M —
UNH Unitedhealth Group Inc. 8.72% 302,484 $153.0M —
WST West Pharmaceutical Services 8.28% 443,825 $145.4M —
IDXX Idexx Laboratories Inc. 6.44% 273,567 $113.1M —
ADBE Adobe Inc. 6.31% 249,041 $110.7M —
GOOGL Alphabet Inc. Class A 6.31% 584,539 $110.7M —
EW Edwards Lifesciences Corp. 6.24% 1,478,989 $109.5M —
TYL Tyler Technologies Inc. 6.01% 183,042 $105.5M —
NKE Nike Inc. Class B 5.78% 1,341,368 $101.5M —
ACN Accenture PLC Class A 5.70% 284,114 $99.9M —
VEEV Veeva Systems Inc. Class A 5.41% 451,638 $95.0M —
MTD Mettler-Toledo International 5.08% 72,912 $89.2M —
ISRG Intuitive Surgical Inc. 4.70% 158,091 $82.5M —
ADP Automatic Data Processing 0.79% 47,192 $13.8M —
BKNG Booking Holdings Inc. 0.76% 2,667 $13.3M —
V Visa Inc. Class A 0.72% 39,900 $12.6M —
MCO Moody's Corp. 0.60% 22,268 $10.5M —
CME Cme Group Inc. 0.60% 45,184 $10.5M —
GGG Graco Inc. 0.59% 123,101 $10.4M —
ZTS Zoetis Inc. 0.54% 58,625 $9.6M —

Portfolio Sells Q4 2024

No earlier filing to compare with.

Portfolio Buys Q4 2024

No earlier filing to compare with.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 24$793.8MMA, UNH, VEEV, EW, IDXX
Q1 2026 24$838.5MMA, UNH, TYL, WST, VEEV
Q4 2025 24$1.3BMA, UNH, MSFT, GOOGL, ADBE
Q3 2025 22$1.4BUNH, MSFT, MA, GOOGL, IDXX
Q2 2025 22$1.5BMSFT, MA, UNH, IDXX, EW
Q1 2025 23$1.5BMA, UNH, MSFT, IDXX, EW
Q4 2024 21$1.8BMA, MSFT, UNH, WST, IDXX