William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $30.3B
1-Year Est. Return 35.55%
This Fund
S&P 500
This Quarter Est. Return
1 Year Est. Return
+35.55%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$30.3B
AUM Growth
-$5.59B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
459
New
Increased
Reduced
Closed

Top Buys

1 +$307M
2 +$162M
3 +$152M
4
APH icon
Amphenol
APH
+$152M
5
SYNA icon
Synaptics
SYNA
+$129M

Top Sells

1 +$309M
2 +$302M
3 +$269M
4
MSFT icon
Microsoft
MSFT
+$248M
5
CIEN icon
Ciena
CIEN
+$214M

Sector Composition

1 Technology 36.13%
2 Healthcare 12.59%
3 Industrials 11.81%
4 Financials 11.55%
5 Consumer Discretionary 10.11%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
DOCS icon
76
Doximity
DOCS
$3.91B
$113M 0.37%
4,834,220
-622,765
SYNA icon
77
Synaptics
SYNA
$5.3B
$111M 0.37%
+1,586,244
EYE icon
78
National Vision
EYE
$1.34B
$109M 0.36%
4,225,766
-285,129
PLNT icon
79
Planet Fitness
PLNT
$4.23B
$108M 0.36%
1,452,642
-6,653
DBD icon
80
Diebold Nixdorf
DBD
$2.81B
$108M 0.36%
1,426,464
-376,107
FRPT icon
81
Freshpet
FRPT
$2.54B
$107M 0.35%
1,813,185
-139,582
TIGO icon
82
Millicom
TIGO
$14.3B
$105M 0.35%
1,405,608
+1,280,433
KRYS icon
83
Krystal Biotech
KRYS
$9.11B
$105M 0.35%
407,178
+30,838
GTX icon
84
Garrett Motion
GTX
$6.13B
$105M 0.35%
5,762,697
-296,590
VRSK icon
85
Verisk Analytics
VRSK
$22.9B
$104M 0.34%
547,504
+147,953
LFUS icon
86
Littelfuse
LFUS
$11.8B
$103M 0.34%
+304,575
APPF icon
87
AppFolio
APPF
$5.7B
$102M 0.34%
643,231
+4,990
CWST icon
88
Casella Waste Systems
CWST
$5.23B
$99.7M 0.33%
1,257,092
-211,114
CHDN icon
89
Churchill Downs
CHDN
$6.08B
$98.2M 0.32%
1,093,389
-52,024
NBHC icon
90
National Bank Holdings
NBHC
$1.87B
$96.9M 0.32%
+2,474,861
NOVT icon
91
Novanta
NOVT
$5.67B
$92.5M 0.31%
783,084
-125,822
BIRK icon
92
Birkenstock
BIRK
$8.29B
$92.3M 0.3%
+2,575,402
ALHC icon
93
Alignment Healthcare
ALHC
$3.17B
$91.9M 0.3%
5,214,614
+2,909,359
POOL icon
94
Pool Corp
POOL
$6.61B
$91.5M 0.3%
452,273
-67,563
STEP icon
95
StepStone Group
STEP
$3.98B
$91.4M 0.3%
1,914,477
+1,244,285
WMS icon
96
Advanced Drainage Systems
WMS
$10.7B
$89.9M 0.3%
655,684
-32,363
KMT icon
97
Kennametal
KMT
$2.5B
$89.7M 0.3%
+2,482,535
GH icon
98
Guardant Health
GH
$17.2B
$87.9M 0.29%
+951,114
ONB icon
99
Old National Bancorp
ONB
$9.28B
$86.1M 0.28%
3,894,798
-2,063,138
FN icon
100
Fabrinet
FN
$23.4B
$86M 0.28%
164,830
-35,494