William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+5.56%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$23.8B
AUM Growth
+$23.8B
Cap. Flow
-$1.14B
Cap. Flow %
-4.8%
Top 10 Hldgs %
19.3%
Holding
434
New
28
Increased
138
Reduced
201
Closed
62

Sector Composition

1 Technology 18.31%
2 Healthcare 14.87%
3 Industrials 14.14%
4 Financials 13.92%
5 Consumer Discretionary 13.16%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
BABA icon
1
Alibaba
BABA
$322B
$994M 4.17% 5,866,396 -8,886 -0.2% -$1.51M
TSM icon
2
TSMC
TSM
$1.2T
$634M 2.66% 16,194,089 -220,794 -1% -$8.65M
SPY icon
3
SPDR S&P 500 ETF Trust
SPY
$658B
$593M 2.49% 2,023,700 -46,900 -2% -$13.7M
CPRT icon
4
Copart
CPRT
$47.2B
$393M 1.65% 5,258,517 -1,404,162 -21% -$105M
BWXT icon
5
BWX Technologies
BWXT
$14.8B
$365M 1.53% 7,012,266 +659,488 +10% +$34.4M
EEFT icon
6
Euronet Worldwide
EEFT
$3.82B
$364M 1.53% 2,163,193 -57,249 -3% -$9.63M
BN icon
7
Brookfield
BN
$98.3B
$351M 1.47% 7,356,280 +3,781 +0.1% +$181K
CNI icon
8
Canadian National Railway
CNI
$60.4B
$326M 1.37% 3,523,264 +92,187 +3% +$8.52M
BURL icon
9
Burlington
BURL
$18.3B
$300M 1.26% 1,762,083 +63,257 +4% +$10.8M
PODD icon
10
Insulet
PODD
$23.9B
$279M 1.17% 2,334,135 +189,147 +9% +$22.6M
LOPE icon
11
Grand Canyon Education
LOPE
$5.66B
$274M 1.15% 2,338,224 +552,523 +31% +$64.7M
TREX icon
12
Trex
TREX
$6.61B
$264M 1.11% 3,683,191 +818,735 +29% +$58.7M
LYV icon
13
Live Nation Entertainment
LYV
$38.6B
$262M 1.1% 3,954,206 -132,114 -3% -$8.75M
TD icon
14
Toronto Dominion Bank
TD
$128B
$260M 1.09% 4,461,629 -345,225 -7% -$20.2M
CBOE icon
15
Cboe Global Markets
CBOE
$24.7B
$248M 1.04% 2,397,226 -54,526 -2% -$5.65M
EHC icon
16
Encompass Health
EHC
$12.3B
$247M 1.04% 3,904,667 +361,347 +10% +$22.9M
CSGP icon
17
CoStar Group
CSGP
$37.9B
$236M 0.99% 426,793 -409,705 -49% -$227M
TRU icon
18
TransUnion
TRU
$17.2B
$231M 0.97% 3,140,470 -27,336 -0.9% -$2.01M
NTES icon
19
NetEase
NTES
$86.2B
$229M 0.96% 896,349 +204,989 +30% +$52.4M
MLM icon
20
Martin Marietta Materials
MLM
$37.2B
$229M 0.96% 995,055 -10,003 -1% -$2.3M
BAH icon
21
Booz Allen Hamilton
BAH
$13.4B
$226M 0.95% 3,420,493 -2,369,825 -41% -$157M
AMZN icon
22
Amazon
AMZN
$2.44T
$223M 0.94% 117,805 +1,005 +0.9% +$1.9M
MTN icon
23
Vail Resorts
MTN
$6.09B
$220M 0.92% 983,808 -6,512 -0.7% -$1.45M
TFX icon
24
Teleflex
TFX
$5.59B
$219M 0.92% 661,593 -111,132 -14% -$36.8M
ABMD
25
DELISTED
Abiomed Inc
ABMD
$212M 0.89% 815,524 +629,455 +338% +$164M