William Blair & Company

William Blair & Company Portfolio holdings

AUM $36B
1-Year Return 22.14%
This Quarter Return
+2%
1 Year Return
+22.14%
3 Year Return
+91.53%
5 Year Return
+136.53%
10 Year Return
+482.99%
AUM
$29.4B
AUM Growth
+$519M
Cap. Flow
+$289M
Cap. Flow %
0.98%
Top 10 Hldgs %
23.58%
Holding
1,990
New
99
Increased
752
Reduced
666
Closed
108

Top Buys

1
ABNB icon
Airbnb
ABNB
+$49.7M
2
CHWY icon
Chewy
CHWY
+$25.9M
3
U icon
Unity
U
+$24.9M
4
RYAN icon
Ryan Specialty Holdings
RYAN
+$24M
5
AMZN icon
Amazon
AMZN
+$20.5M

Sector Composition

1 Technology 26.2%
2 Healthcare 19.81%
3 Financials 11.6%
4 Consumer Discretionary 10.68%
5 Industrials 9.37%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
AVIR icon
601
Atea Pharmaceuticals
AVIR
$260M
$2.9M 0.01%
82,813
+57,395
+226% +$2.01M
PFF icon
602
iShares Preferred and Income Securities ETF
PFF
$14.7B
$2.9M 0.01%
74,776
+1,148
+2% +$44.6K
EGRX
603
DELISTED
Eagle Pharmaceuticals, Inc.
EGRX
$2.89M 0.01%
51,827
-2,160
-4% -$120K
WCN icon
604
Waste Connections
WCN
$45.7B
$2.88M 0.01%
22,866
+441
+2% +$55.5K
IZRL icon
605
ARK Israel Innovative Technology ETF
IZRL
$126M
$2.84M 0.01%
97,105
-750
-0.8% -$22K
YUMC icon
606
Yum China
YUMC
$16.5B
$2.84M 0.01%
48,877
+36
+0.1% +$2.09K
LUV icon
607
Southwest Airlines
LUV
$16.7B
$2.84M 0.01%
55,145
-29,399
-35% -$1.51M
NSSC icon
608
Napco Security Technologies
NSSC
$1.45B
$2.81M 0.01%
130,626
+2,130
+2% +$45.9K
CPB icon
609
Campbell Soup
CPB
$9.97B
$2.81M 0.01%
67,262
-4,601
-6% -$192K
SGI
610
Somnigroup International Inc.
SGI
$17.9B
$2.81M 0.01%
60,596
+1,513
+3% +$70.2K
IYR icon
611
iShares US Real Estate ETF
IYR
$3.64B
$2.78M 0.01%
27,118
+8,776
+48% +$899K
EFX icon
612
Equifax
EFX
$31.5B
$2.78M 0.01%
10,955
+5,482
+100% +$1.39M
RGLD icon
613
Royal Gold
RGLD
$12.3B
$2.78M 0.01%
29,065
+30
+0.1% +$2.86K
PNC icon
614
PNC Financial Services
PNC
$80B
$2.77M 0.01%
14,135
-689
-5% -$135K
TRHC
615
DELISTED
Tabula Rasa HealthCare, Inc. Common Stock
TRHC
$2.74M 0.01%
104,526
+7,025
+7% +$184K
A icon
616
Agilent Technologies
A
$35.7B
$2.72M 0.01%
17,292
-500
-3% -$78.8K
SSTI icon
617
SoundThinking
SSTI
$167M
$2.71M 0.01%
74,412
+603
+0.8% +$21.9K
DMTK
618
DELISTED
DermTech, Inc. Common Stock
DMTK
$2.7M 0.01%
84,124
+39,394
+88% +$1.26M
PEN icon
619
Penumbra
PEN
$10.8B
$2.69M 0.01%
10,092
+213
+2% +$56.8K
IBB icon
620
iShares Biotechnology ETF
IBB
$5.72B
$2.68M 0.01%
16,566
+19
+0.1% +$3.07K
PARA
621
DELISTED
Paramount Global Class B
PARA
$2.67M 0.01%
67,595
+5,774
+9% +$228K
IYW icon
622
iShares US Technology ETF
IYW
$23.9B
$2.66M 0.01%
26,293
+135
+0.5% +$13.7K
VERU icon
623
Veru
VERU
$53M
$2.64M 0.01%
30,988
-5
-0% -$426
AVTR icon
624
Avantor
AVTR
$8.83B
$2.63M 0.01%
64,313
+10,683
+20% +$437K
HZNP
625
DELISTED
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
$2.63M 0.01%
24,010
-4,321
-15% -$473K