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Seilern Investment Management Ltd

BURDETT HOUSE 15-16 BUCKINGHAM STREET, LONDON WC2N 6DU • 442074941996

Q1 2026 · Filed 2026-04-07
Market Value
$838M
-35.0%
Holdings
24
New Purchases
0
Added To
2
Closed
0
Reduced
22
Top 10 Concentration
70.5%
Turnover
0.0%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
TYL 7.44% 5.32% +2.13% $62M
ZTS 4.49% 3.25% +1.24% $38M
VEEV 6.63% 5.43% +1.19% $56M
MA 10.61% 9.70% +0.90% $89M
WST 6.76% 5.94% +0.82% $57M
EW 6.59% 6.10% +0.49% $55M
CDNS 4.83% 4.38% +0.44% $40M
ADSK 5.86% 5.44% +0.42% $49M
IDXX 5.42% 5.29% +0.13% $45M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
MTD 3.39% 5.74% -2.35% $28M
ADBE 5.13% 6.30% -1.16% $43M
MSFT 5.82% 6.89% -1.07% $49M
ACN 4.09% 4.71% -0.62% $34M
ISRG 5.41% 5.82% -0.41% $45M
BKNG 0.29% 0.66% -0.36% $2M
MCO 0.25% 0.55% -0.31% $2M
GGG 0.27% 0.53% -0.26% $2M
V 0.21% 0.47% -0.26% $2M
CME 0.25% 0.50% -0.25% $2M
ADP 0.26% 0.50% -0.24% $2M
GOOGL 6.36% 6.54% -0.18% $53M
CPRT 0.27% 0.42% -0.15% $2M
TW 0.31% 0.41% -0.10% $3M
UNH 9.07% 9.11% -0.04% $76M

Sector Allocation Over Time

Industry Breakdown

IndustryWeight
Healthcare 47.8%
Technology 33.2%
Financial Services 11.6%
Communication Services 6.4%
Industrials 0.8%

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 5 $269M 32.1%
Large Cap 19 $570M 67.9%

Portfolio Analytics

Avg Market Cap
$431.7B
Median Market Cap
$84.3B
Avg P/E
31.7
Median P/E
28.4
Avg Dividend Yield
0.01%
Avg Beta
1.03
# Stocks
24
# ETFs / Funds
0

Top Holdings (24 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 MA 10.61% 177,965 $89M $499.66 -$36M -41,206 -18.8%
2 UNH 9.07% 281,119 $76M $270.59 -$41M -74,817 -21.0%
3 TYL 7.44% 182,258 $62M $342.38 -$6M +31,234 +20.7%
4 WST 6.76% 226,021 $57M $250.64 -$20M -52,208 -18.8%
5 VEEV 6.63% 316,325 $56M $175.66 -$14M +2,453 +0.8%
6 EW 6.59% 690,191 $55M $80.08 -$23M -233,069 -25.2%
7 GOOGL 6.36% 185,486 $53M $287.56 -$31M -83,944 -31.2%
8 ADSK 5.86% 205,128 $49M $239.40 -$21M -31,863 -13.4%
9 MSFT 5.82% 131,825 $49M $370.17 -$40M -51,974 -28.3%
10 IDXX 5.42% 80,831 $45M $561.89 -$23M -19,959 -19.8%
11 ISRG 5.41% 98,358 $45M $460.99 -$30M -34,055 -25.7%
12 ADBE 5.13% 177,020 $43M $243.08 -$38M -54,981 -23.7%
13 CDNS 4.83% 145,672 $40M $277.87 -$16M -35,206 -19.5%
14 ZTS 4.49% 318,773 $38M $118.21 -$4M -14,692 -4.4%
15 ACN 4.09% 172,985 $34M $198.29 -$26M -53,375 -23.6%
16 MTD 3.39% 22,534 $28M $1,261.20 -$46M -30,518 -57.5%
17 TW 0.31% 22,218 $3M $117.66 -$3M -26,721 -54.6%
18 BKNG 0.29% 581 $2M $4,210.32 -$6M -998 -63.2%
19 CPRT 0.27% 68,854 $2M $33.20 -$3M -68,960 -50.0%
20 GGG 0.27% 26,277 $2M $84.65 -$5M -57,093 -68.5%
21 ADP 0.26% 10,776 $2M $203.18 -$4M -14,285 -57.0%
22 CME 0.25% 7,170 $2M $295.35 -$4M -16,656 -69.9%
23 MCO 0.25% 4,732 $2M $436.25 -$5M -9,232 -66.1%
24 V 0.21% 5,796 $2M $302.24 -$4M -11,459 -66.4%
View SEC EDGAR Filings for Seilern Investment Management Ltd →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms