William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+9.84%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$31.2B
AUM Growth
+$31.2B
Cap. Flow
+$434M
Cap. Flow %
1.39%
Top 10 Hldgs %
20.4%
Holding
426
New
33
Increased
232
Reduced
127
Closed
31

Sector Composition

1 Technology 25.63%
2 Industrials 16.13%
3 Healthcare 15.71%
4 Consumer Discretionary 14.7%
5 Financials 8.24%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
MLM icon
26
Martin Marietta Materials
MLM
$36.9B
$240M 0.77%
520,066
+99,248
+24% +$45.8M
RACE icon
27
Ferrari
RACE
$88.2B
$237M 0.76%
729,027
-20,734
-3% -$6.74M
MZTI
28
The Marzetti Company Common Stock
MZTI
$5B
$234M 0.75%
1,162,052
-853
-0.1% -$172K
NVDA icon
29
NVIDIA
NVDA
$4.15T
$232M 0.74%
5,472,900
+5,026,580
+1,126% +$213M
PEN icon
30
Penumbra
PEN
$10.5B
$231M 0.74%
670,286
-270,446
-29% -$93M
LYV icon
31
Live Nation Entertainment
LYV
$37.6B
$230M 0.74%
2,527,377
+29,214
+1% +$2.66M
ZTS icon
32
Zoetis
ZTS
$67.6B
$222M 0.71%
1,289,459
-109,759
-8% -$18.9M
FTI icon
33
TechnipFMC
FTI
$15.7B
$219M 0.7%
13,172,946
-1,798,667
-12% -$29.9M
EYE icon
34
National Vision
EYE
$1.8B
$215M 0.69%
8,837,615
+176,894
+2% +$4.3M
HEI.A icon
35
HEICO Class A
HEI.A
$34.9B
$214M 0.69%
1,522,442
+196,086
+15% +$27.6M
LULU icon
36
lululemon athletica
LULU
$23.8B
$214M 0.69%
564,707
-3,050
-0.5% -$1.15M
CRM icon
37
Salesforce
CRM
$245B
$212M 0.68%
1,001,261
-46,359
-4% -$9.79M
NICE icon
38
Nice
NICE
$8.48B
$209M 0.67%
1,011,603
-119,421
-11% -$24.7M
POOL icon
39
Pool Corp
POOL
$11.4B
$205M 0.66%
546,921
+10,310
+2% +$3.86M
PANW icon
40
Palo Alto Networks
PANW
$128B
$204M 0.65%
1,598,326
+265,268
+20% +$33.9M
CPRT icon
41
Copart
CPRT
$46.5B
$202M 0.65%
4,431,298
-1,804,656
-29% -$82.3M
COST icon
42
Costco
COST
$421B
$202M 0.65%
374,749
+13,246
+4% +$7.13M
NKE icon
43
Nike
NKE
$110B
$202M 0.65%
1,825,990
+47,515
+3% +$5.24M
CF icon
44
CF Industries
CF
$13.7B
$201M 0.64%
2,895,633
+1,236,234
+74% +$85.8M
DT icon
45
Dynatrace
DT
$15.1B
$197M 0.63%
3,824,276
-855,931
-18% -$44.1M
AMD icon
46
Advanced Micro Devices
AMD
$263B
$195M 0.63%
1,714,962
-204,641
-11% -$23.3M
HDB icon
47
HDFC Bank
HDB
$181B
$193M 0.62%
2,773,257
+91,936
+3% +$6.41M
CSGP icon
48
CoStar Group
CSGP
$37.2B
$192M 0.62%
2,156,525
-338,863
-14% -$30.2M
TECH icon
49
Bio-Techne
TECH
$8.3B
$189M 0.61%
+2,314,458
New +$189M
MRCY icon
50
Mercury Systems
MRCY
$4.05B
$186M 0.6%
5,372,657
+24,299
+0.5% +$841K