William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+9.46%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$25.1B
AUM Growth
+$25.1B
Cap. Flow
-$70.9M
Cap. Flow %
-0.28%
Top 10 Hldgs %
21.8%
Holding
389
New
32
Increased
133
Reduced
187
Closed
33

Sector Composition

1 Technology 22.67%
2 Healthcare 14.68%
3 Consumer Discretionary 14.55%
4 Industrials 12.36%
5 Financials 11.76%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
JLL icon
51
Jones Lang LaSalle
JLL
$14.2B
$148M 0.59%
852,026
+317,757
+59% +$55.3M
AAP icon
52
Advance Auto Parts
AAP
$3.52B
$148M 0.59%
926,038
+369,905
+67% +$59.2M
AVLR
53
DELISTED
Avalara, Inc.
AVLR
$148M 0.59%
2,021,605
+90,586
+5% +$6.64M
LGND icon
54
Ligand Pharmaceuticals
LGND
$3.24B
$148M 0.59%
1,416,850
+80,707
+6% +$8.42M
BAP icon
55
Credicorp
BAP
$20.7B
$147M 0.59%
691,944
-62,095
-8% -$13.2M
ZNGA
56
DELISTED
ZYNGA INC. CL A COMMON
ZNGA
$140M 0.56%
22,861,876
+22,697,372
+13,797% +$139M
LULU icon
57
lululemon athletica
LULU
$24B
$140M 0.56%
603,340
+275,613
+84% +$63.9M
HCSG icon
58
Healthcare Services Group
HCSG
$1.14B
$138M 0.55%
5,681,592
+243,585
+4% +$5.92M
CBOE icon
59
Cboe Global Markets
CBOE
$24.5B
$136M 0.54%
1,129,865
-840,814
-43% -$101M
VIRT icon
60
Virtu Financial
VIRT
$3.48B
$130M 0.52%
8,114,972
+436,664
+6% +$6.98M
WWE
61
DELISTED
World Wrestling Entertainment
WWE
$128M 0.51%
1,968,038
+400,120
+26% +$26M
FSV icon
62
FirstService
FSV
$9B
$128M 0.51%
1,372,158
-86,134
-6% -$8.01M
SITE icon
63
SiteOne Landscape Supply
SITE
$6.41B
$127M 0.51%
1,402,542
+71,107
+5% +$6.45M
NBIS
64
Nebius Group N.V. Class A Ordinary Shares
NBIS
$15.8B
$126M 0.5%
2,897,547
-1,248,889
-30% -$54.3M
OLLI icon
65
Ollie's Bargain Outlet
OLLI
$7.95B
$124M 0.49%
+1,892,527
New +$124M
ADBE icon
66
Adobe
ADBE
$147B
$123M 0.49%
372,297
+30,307
+9% +$10M
HEI.A icon
67
HEICO Class A
HEI.A
$34.8B
$123M 0.49%
1,371,165
+30,036
+2% +$2.69M
SBNY
68
DELISTED
Signature Bank
SBNY
$122M 0.48%
890,052
-13,702
-2% -$1.87M
CP icon
69
Canadian Pacific Kansas City
CP
$70B
$119M 0.47%
465,204
-12,462
-3% -$3.18M
ECPG icon
70
Encore Capital Group
ECPG
$957M
$118M 0.47%
3,323,897
-82,359
-2% -$2.91M
PRSP
71
DELISTED
Perspecta Inc. Common Stock
PRSP
$114M 0.46%
4,325,776
+327,877
+8% +$8.67M
HALO icon
72
Halozyme
HALO
$8.67B
$112M 0.45%
6,331,530
+915,535
+17% +$16.2M
PLNT icon
73
Planet Fitness
PLNT
$8.5B
$112M 0.45%
+1,500,864
New +$112M
PFPT
74
DELISTED
Proofpoint, Inc.
PFPT
$111M 0.44%
968,249
+130,938
+16% +$15M
VRNS icon
75
Varonis Systems
VRNS
$6.14B
$111M 0.44%
1,422,767
+1,127,392
+382% +$87.6M