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Seilern Investment Management Portfolio holdings

AUM $794M
1-Year Est. Return 6.63%
This Fund
S&P 500
This Quarter Est. Return
1 Year Est. Return
-6.63%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$794M
AUM Growth
-$44.7M
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
24
New
Increased
Reduced
Closed

Top Buys

Rank Stock Value
1
+$31.8M
2
+$13.3M
3
+$9.38M
4
ISRG icon
Intuitive Surgical
ISRG
+$7.57M
5
ADSK icon
Autodesk
ADSK
+$5.15M

Top Sells

Rank Stock Value
1
+$44.9M
2
+$26.8M
3
+$23.1M
4
CDNS icon
Cadence Design Systems
CDNS
+$11M
5
EW icon
Edwards Lifesciences
EW
+$7.54M

Sector Composition

Rank Sector Weight
1 Healthcare 48.38%
2 Technology 30.22%
3 Financials 11.76%
4 Communication Services 5.47%
5 Industrials 3.9%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MA icon
1
Mastercard
MA
$493B
$87M 10.96%
169,410
-8,555
UNH icon
2
UnitedHealth
UNH
$370B
$66.5M 8.38%
160,023
-121,096
VEEV icon
3
Veeva Systems
VEEV
$37.4B
$56.3M 7.09%
317,032
+707
EW icon
4
Edwards Lifesciences
EW
$51.7B
$54.3M 6.84%
600,231
-89,960
IDXX icon
5
Idexx Laboratories
IDXX
$46.2B
$51.4M 6.47%
97,560
+16,729
TYL icon
6
Tyler Technologies
TYL
$12.8B
$50.6M 6.38%
173,172
-9,086
WST icon
7
West Pharmaceutical
WST
$24.9B
$49.6M 6.25%
138,230
-87,791
ISRG icon
8
Intuitive Surgical
ISRG
$134B
$46M 5.8%
115,695
+17,337
ADSK icon
9
Autodesk
ADSK
$52.6B
$44.3M 5.58%
227,675
+22,547
GOOGL icon
10
Alphabet (Google) Class A
GOOGL
$4.33T
$43.4M 5.47%
121,426
-64,060
MSFT icon
11
Microsoft
MSFT
$3.71T
$42.9M 5.41%
115,127
-16,698
CDNS icon
12
Cadence Design Systems
CDNS
$93.4B
$42.9M 5.41%
114,321
-31,351
ADBE icon
13
Adobe
ADBE
$105B
$36.9M 4.65%
179,896
+2,876
ZTS icon
14
Zoetis
ZTS
$30B
$33.1M 4.16%
460,006
+141,233
CPRT icon
15
Copart
CPRT
$27.5B
$29.7M 3.74%
1,052,697
+983,843
MTD icon
16
Mettler-Toledo International
MTD
$28.6B
$26.9M 3.39%
21,057
-1,477
ACN icon
17
Accenture
ACN
$108B
$20.4M 2.57%
163,642
-9,343
BKNG icon
18
Booking.com
BKNG
$161B
$2.2M 0.28%
12,358
-2,167
TW icon
19
Tradeweb Markets
TW
$21.6B
$1.94M 0.24%
19,488
-2,730
V icon
20
Visa
V
$677B
$1.93M 0.24%
5,621
-175
ADP icon
21
Automatic Data Processing
ADP
$108B
$1.88M 0.24%
8,408
-2,368
MCO icon
22
Moody's
MCO
$82.7B
$1.64M 0.21%
3,630
-1,102
GGG icon
23
Graco
GGG
$13.5B
$1.27M 0.16%
16,788
-9,489
CME icon
24
CME Group
CME
$94.8B
$839K 0.11%
3,800
-3,370

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SC
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LSA
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VCM
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AI
Aperture Investors New York $791M AUM 54.66% 1-Year Est. Return
ACM
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M
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AGA
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AWG
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Seilern Investment Management's Q2 2026 Portfolio in Review

As of Q2 2026, Seilern Investment Management held 24 positions worth $794M, down 5.3% from $838M the previous quarter. Its ten largest holdings account for 69% of the portfolio.

Seilern Investment Management withdrew a net $66M in Q2 2026, reducing 17 holdings. Its largest reduction was UnitedHealth, cutting an estimated $44.9M.

By sector, the portfolio is most concentrated in Healthcare at 48% of assets, up from 48% a quarter earlier, followed by Technology and Financials.

Against the trend, Seilern Investment Management added an estimated $31.8M to Copart.

  • Seilern Investment Management added most to Copart in Q2 2026, an estimated $31.8M increase.
  • Seilern Investment Management's biggest Q2 2026 reduction was UnitedHealth, cutting an estimated $44.9M.
  • Seilern Investment Management's ten largest holdings make up 69% of its $794M portfolio in Q2 2026.
  • Seilern Investment Management opened 0 new positions and closed 0 in Q2 2026.
  • Seilern Investment Management's portfolio value fell 5.3% quarter-over-quarter to $794M.

Based on Seilern Investment Management's 13F filing for Q2 2026, filed 8 Jul 2026.