William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $38.7B
1-Year Est. Return 28.14%
This Quarter Est. Return
1 Year Est. Return
+28.14%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$37.7B
AUM Growth
+$2.06B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
461
New
Increased
Reduced
Closed

Top Buys

1 +$188M
2 +$184M
3 +$151M
4
PSTG icon
Pure Storage
PSTG
+$150M
5
CRS icon
Carpenter Technology
CRS
+$135M

Top Sells

1 +$258M
2 +$217M
3 +$212M
4
BPMC
Blueprint Medicines
BPMC
+$182M
5
LRN icon
Stride
LRN
+$177M

Sector Composition

1 Technology 35.92%
2 Consumer Discretionary 15.09%
3 Financials 13.13%
4 Healthcare 10.3%
5 Industrials 9.37%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
LIN icon
26
Linde
LIN
$200B
$283M 0.75%
604,026
-86,788
A icon
27
Agilent Technologies
A
$41.6B
$261M 0.69%
2,214,487
+364,099
UBER icon
28
Uber
UBER
$191B
$257M 0.68%
2,752,538
-162,162
MRCY icon
29
Mercury Systems
MRCY
$4.28B
$253M 0.67%
4,695,683
-676,515
LYV icon
30
Live Nation Entertainment
LYV
$31.8B
$246M 0.65%
1,625,015
-145,538
CFLT icon
31
Confluent
CFLT
$8.19B
$240M 0.64%
9,639,102
+356,277
EG icon
32
Everest Group
EG
$13.7B
$233M 0.62%
685,769
-16,568
BWIN
33
Baldwin Insurance Group
BWIN
$1.99B
$231M 0.61%
5,402,750
-159,720
DT icon
34
Dynatrace
DT
$14.1B
$230M 0.61%
4,163,361
-898,714
NVT icon
35
nVent Electric
NVT
$17.1B
$228M 0.61%
3,113,936
+709,464
CIEN icon
36
Ciena
CIEN
$27.4B
$220M 0.58%
2,708,540
+702,909
BWXT icon
37
BWX Technologies
BWXT
$16.3B
$219M 0.58%
1,517,356
+1,273,895
SN icon
38
SharkNinja
SN
$12.9B
$217M 0.58%
2,192,066
-105,562
WAY
39
Waystar Holding Corp
WAY
$6.84B
$214M 0.57%
5,239,365
+1,011,940
UNH icon
40
UnitedHealth
UNH
$301B
$213M 0.57%
684,141
+59,120
TYL icon
41
Tyler Technologies
TYL
$20.1B
$213M 0.56%
358,474
+49,915
CPRT icon
42
Copart
CPRT
$40.3B
$212M 0.56%
4,314,945
-2,488,788
RACE icon
43
Ferrari
RACE
$74.2B
$211M 0.56%
430,828
-172,310
CWST icon
44
Casella Waste Systems
CWST
$5.61B
$208M 0.55%
1,800,155
-416,110
CRM icon
45
Salesforce
CRM
$229B
$207M 0.55%
758,766
-324,912
ITUB icon
46
Itaú Unibanco
ITUB
$81.4B
$199M 0.53%
29,278,462
+10,002,310
MNST icon
47
Monster Beverage
MNST
$69.4B
$197M 0.52%
3,143,873
+944,278
CWAN icon
48
Clearwater Analytics
CWAN
$5.58B
$193M 0.51%
8,812,876
-26,784
FLUT icon
49
Flutter Entertainment
FLUT
$35.2B
$192M 0.51%
670,398
-140,362
PLNT icon
50
Planet Fitness
PLNT
$8.89B
$190M 0.5%
1,738,944
-104,743