William Blair & Company

William Blair & Company Portfolio holdings

AUM $36B
1-Year Return 22.14%
This Quarter Return
+10.7%
1 Year Return
+22.14%
3 Year Return
+91.53%
5 Year Return
+136.53%
10 Year Return
+482.99%
AUM
$28.9B
AUM Growth
+$2.35B
Cap. Flow
-$90.3M
Cap. Flow %
-0.31%
Top 10 Hldgs %
23.73%
Holding
1,964
New
105
Increased
655
Reduced
787
Closed
72

Top Buys

1
GNRC icon
Generac Holdings
GNRC
$42.6M
2
BALL icon
Ball Corp
BALL
$37.3M
3
ABNB icon
Airbnb
ABNB
$36.2M
4
U icon
Unity
U
$32.8M
5
TREX icon
Trex
TREX
$29.4M

Sector Composition

1 Technology 25.71%
2 Healthcare 19.68%
3 Financials 11.69%
4 Consumer Discretionary 10.74%
5 Industrials 9.79%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
IWV icon
126
iShares Russell 3000 ETF
IWV
$16.7B
$51.2M 0.18%
200,029
-488
-0.2% -$125K
IWM icon
127
iShares Russell 2000 ETF
IWM
$67.8B
$50.9M 0.18%
221,836
+7,649
+4% +$1.75M
ANET icon
128
Arista Networks
ANET
$180B
$50.2M 0.17%
2,217,920
+77,360
+4% +$1.75M
MRCY icon
129
Mercury Systems
MRCY
$4.13B
$50M 0.17%
754,979
-51,373
-6% -$3.41M
CVNA icon
130
Carvana
CVNA
$50.9B
$49.3M 0.17%
163,318
-1,851
-1% -$559K
MRK icon
131
Merck
MRK
$212B
$48.7M 0.17%
626,317
-40,548
-6% -$3.15M
U icon
132
Unity
U
$18.5B
$47.5M 0.16%
432,214
+298,437
+223% +$32.8M
TSLA icon
133
Tesla
TSLA
$1.13T
$47.1M 0.16%
207,801
-10,686
-5% -$2.42M
DLB icon
134
Dolby
DLB
$6.96B
$47M 0.16%
478,353
-37,099
-7% -$3.65M
OPRX icon
135
OptimizeRx
OPRX
$349M
$46.7M 0.16%
755,074
+2,971
+0.4% +$184K
CVX icon
136
Chevron
CVX
$310B
$46.2M 0.16%
441,060
+110
+0% +$11.5K
WST icon
137
West Pharmaceutical
WST
$18B
$46.2M 0.16%
128,562
+1,665
+1% +$598K
SMG icon
138
ScottsMiracle-Gro
SMG
$3.64B
$46M 0.16%
239,487
-14,593
-6% -$2.8M
BALL icon
139
Ball Corp
BALL
$13.9B
$45.7M 0.16%
564,229
+460,101
+442% +$37.3M
MMM icon
140
3M
MMM
$82.7B
$45.1M 0.16%
271,610
-16,851
-6% -$2.8M
BAC icon
141
Bank of America
BAC
$369B
$44.7M 0.15%
1,084,079
+21,846
+2% +$901K
QCOM icon
142
Qualcomm
QCOM
$172B
$44.1M 0.15%
308,456
-14,413
-4% -$2.06M
HON icon
143
Honeywell
HON
$136B
$43.9M 0.15%
200,036
+4,449
+2% +$976K
UPS icon
144
United Parcel Service
UPS
$72.1B
$43.5M 0.15%
209,238
-7,412
-3% -$1.54M
GILD icon
145
Gilead Sciences
GILD
$143B
$42.7M 0.15%
619,949
-110,273
-15% -$7.59M
PFE icon
146
Pfizer
PFE
$141B
$42.6M 0.15%
1,087,880
-65,603
-6% -$2.57M
ABNB icon
147
Airbnb
ABNB
$75.8B
$42.5M 0.15%
277,455
+236,452
+577% +$36.2M
IRTC icon
148
iRhythm Technologies
IRTC
$5.82B
$42.1M 0.15%
634,684
+136,521
+27% +$9.06M
WEX icon
149
WEX
WEX
$5.87B
$41.3M 0.14%
212,821
-46,699
-18% -$9.05M
TDOC icon
150
Teladoc Health
TDOC
$1.38B
$41.2M 0.14%
247,478
-404,817
-62% -$67.3M