William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+1.57%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$23.4B
AUM Growth
+$23.4B
Cap. Flow
-$402M
Cap. Flow %
-1.72%
Top 10 Hldgs %
20.73%
Holding
398
New
26
Increased
154
Reduced
171
Closed
41

Sector Composition

1 Technology 20.24%
2 Healthcare 13.8%
3 Consumer Discretionary 13.77%
4 Industrials 13.42%
5 Financials 13.14%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
BABA icon
1
Alibaba
BABA
$322B
$1B 4.29% 5,991,331 +124,935 +2% +$20.9M
TSM icon
2
TSMC
TSM
$1.2T
$805M 3.44% 17,322,305 +1,128,216 +7% +$52.4M
SPY icon
3
SPDR S&P 500 ETF Trust
SPY
$658B
$729M 3.12% 2,457,300 +433,600 +21% +$129M
BWXT icon
4
BWX Technologies
BWXT
$14.8B
$409M 1.75% 7,147,348 +135,082 +2% +$7.73M
BN icon
5
Brookfield
BN
$98.3B
$382M 1.63% 7,191,926 -164,354 -2% -$8.73M
TREX icon
6
Trex
TREX
$6.61B
$333M 1.42% 3,664,023 -19,168 -0.5% -$1.74M
BURL icon
7
Burlington
BURL
$18.3B
$302M 1.29% 1,509,859 -252,224 -14% -$50.4M
CNI icon
8
Canadian National Railway
CNI
$60.4B
$301M 1.29% 3,353,431 -169,833 -5% -$15.3M
EHC icon
9
Encompass Health
EHC
$12.3B
$294M 1.26% 4,650,653 +745,986 +19% +$47.2M
EEFT icon
10
Euronet Worldwide
EEFT
$3.82B
$290M 1.24% 1,981,475 -181,718 -8% -$26.6M
NTES icon
11
NetEase
NTES
$86.2B
$279M 1.19% 1,048,768 +152,419 +17% +$40.6M
MLM icon
12
Martin Marietta Materials
MLM
$37.2B
$278M 1.19% 1,015,610 +20,555 +2% +$5.63M
PODD icon
13
Insulet
PODD
$23.9B
$271M 1.16% 1,640,410 -693,725 -30% -$114M
LOPE icon
14
Grand Canyon Education
LOPE
$5.66B
$270M 1.16% 2,752,916 +414,692 +18% +$40.7M
LYV icon
15
Live Nation Entertainment
LYV
$38.6B
$261M 1.12% 3,934,316 -19,890 -0.5% -$1.32M
CPRT icon
16
Copart
CPRT
$47.2B
$261M 1.12% 3,248,567 -2,009,950 -38% -$161M
TRU icon
17
TransUnion
TRU
$17.2B
$251M 1.07% 3,088,878 -51,592 -2% -$4.18M
TD icon
18
Toronto Dominion Bank
TD
$128B
$248M 1.06% 4,258,778 -202,851 -5% -$11.8M
TDY icon
19
Teledyne Technologies
TDY
$25.2B
$247M 1.06% 767,731 -3,669 -0.5% -$1.18M
LW icon
20
Lamb Weston
LW
$8.02B
$247M 1.06% 3,393,998 +59,442 +2% +$4.32M
TFX icon
21
Teleflex
TFX
$5.59B
$231M 0.99% 680,331 +18,738 +3% +$6.37M
HZNP
22
DELISTED
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
$227M 0.97% 8,340,441 +1,382,138 +20% +$37.6M
CBOE icon
23
Cboe Global Markets
CBOE
$24.7B
$226M 0.97% 1,970,679 -426,547 -18% -$49M
BJ icon
24
BJs Wholesale Club
BJ
$12.9B
$226M 0.97% 8,735,064 +3,269,503 +60% +$84.6M
MTN icon
25
Vail Resorts
MTN
$6.09B
$225M 0.96% 990,523 +6,715 +0.7% +$1.53M