William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+5.78%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$26.2B
AUM Growth
+$26.2B
Cap. Flow
-$524M
Cap. Flow %
-2%
Top 10 Hldgs %
18.81%
Holding
469
New
42
Increased
161
Reduced
223
Closed
37

Sector Composition

1 Technology 14.91%
2 Financials 14.73%
3 Consumer Discretionary 14.13%
4 Industrials 12.9%
5 Healthcare 12.8%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
PGR icon
26
Progressive
PGR
$144B
$217M 0.83%
3,562,550
-304,459
-8% -$18.6M
MTN icon
27
Vail Resorts
MTN
$5.95B
$216M 0.82%
974,112
-32,679
-3% -$7.24M
VEEV icon
28
Veeva Systems
VEEV
$44.2B
$216M 0.82%
2,957,442
+91,114
+3% +$6.65M
GOOGL icon
29
Alphabet (Google) Class A
GOOGL
$2.78T
$214M 0.82%
206,047
-20,013
-9% -$20.8M
LOPE icon
30
Grand Canyon Education
LOPE
$5.72B
$212M 0.81%
2,022,917
+25,701
+1% +$2.7M
ABMD
31
DELISTED
Abiomed Inc
ABMD
$206M 0.79%
709,331
-253,536
-26% -$73.8M
FCFS icon
32
FirstCash
FCFS
$6.63B
$192M 0.73%
2,366,976
+438,832
+23% +$35.7M
ZD icon
33
Ziff Davis
ZD
$1.55B
$192M 0.73%
2,435,176
+510,763
+27% +$40.3M
UNH icon
34
UnitedHealth
UNH
$277B
$189M 0.72%
883,120
-56,620
-6% -$12.1M
VRSK icon
35
Verisk Analytics
VRSK
$37.3B
$187M 0.72%
1,802,471
-184,091
-9% -$19.1M
MA icon
36
Mastercard
MA
$534B
$185M 0.71%
1,056,468
-174,700
-14% -$30.6M
CBOE icon
37
Cboe Global Markets
CBOE
$24.5B
$183M 0.7%
1,608,022
+662,705
+70% +$75.6M
CRL icon
38
Charles River Laboratories
CRL
$7.89B
$182M 0.7%
1,708,523
+301,779
+21% +$32.2M
TRU icon
39
TransUnion
TRU
$17B
$181M 0.69%
3,184,965
+740,307
+30% +$42M
HXL icon
40
Hexcel
HXL
$5.09B
$173M 0.66%
2,674,316
+772,713
+41% +$49.9M
LGND icon
41
Ligand Pharmaceuticals
LGND
$3.23B
$170M 0.65%
1,029,111
-210,960
-17% -$34.8M
RHT
42
DELISTED
Red Hat Inc
RHT
$169M 0.64%
1,128,713
-483,166
-30% -$72.2M
TWOU
43
DELISTED
2U, Inc.
TWOU
$166M 0.63%
1,977,930
+58,644
+3% +$4.93M
HDB icon
44
HDFC Bank
HDB
$180B
$166M 0.63%
1,682,366
-325,873
-16% -$32.2M
MLM icon
45
Martin Marietta Materials
MLM
$36.7B
$165M 0.63%
798,129
+44,985
+6% +$9.33M
WP
46
DELISTED
Worldpay, Inc.
WP
$165M 0.63%
+2,001,531
New +$165M
ROG icon
47
Rogers Corp
ROG
$1.41B
$162M 0.62%
1,355,220
+347,224
+34% +$41.5M
OZK icon
48
Bank OZK
OZK
$5.88B
$158M 0.6%
3,281,462
+184,123
+6% +$8.89M
HEI.A icon
49
HEICO Class A
HEI.A
$34.7B
$155M 0.59%
2,180,952
+557,869
+34% +$39.6M
HCSG icon
50
Healthcare Services Group
HCSG
$1.14B
$150M 0.57%
+3,458,904
New +$150M