William Blair & Company

William Blair & Company Portfolio holdings

AUM $36B
1-Year Return 22.14%
This Quarter Return
+17.39%
1 Year Return
+22.14%
3 Year Return
+91.53%
5 Year Return
+136.53%
10 Year Return
+482.99%
AUM
$16.4B
AUM Growth
+$2.69B
Cap. Flow
+$513M
Cap. Flow %
3.13%
Top 10 Hldgs %
21%
Holding
1,784
New
130
Increased
755
Reduced
488
Closed
62

Top Buys

1
FI icon
Fiserv
FI
+$69.9M
2
PSTG icon
Pure Storage
PSTG
+$40.5M
3
PYPL icon
PayPal
PYPL
+$33.3M
4
BA icon
Boeing
BA
+$28M
5
TWLO icon
Twilio
TWLO
+$27.7M

Sector Composition

1 Technology 22.65%
2 Healthcare 17.38%
3 Financials 12.48%
4 Consumer Discretionary 9.87%
5 Industrials 9.37%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
IEO icon
1501
iShares US Oil & Gas Exploration & Production ETF
IEO
$476M
$34K ﹤0.01%
585
-208
-26% -$12.1K
FPX icon
1502
First Trust US Equity Opportunities ETF
FPX
$1.09B
$33K ﹤0.01%
447
ON icon
1503
ON Semiconductor
ON
$19.8B
$33K ﹤0.01%
1,621
+440
+37% +$8.96K
SGDJ icon
1504
Sprott Junior Gold Miners ETF
SGDJ
$238M
$33K ﹤0.01%
1,200
SOCL icon
1505
Global X Social Media ETF
SOCL
$156M
$33K ﹤0.01%
1,021
+426
+72% +$13.8K
BATRK icon
1506
Atlanta Braves Holdings Series B
BATRK
$2.65B
$32K ﹤0.01%
1,153
FNDA icon
1507
Schwab Fundamental US Small Company Index ETF
FNDA
$9.06B
$30K ﹤0.01%
1,604
-780
-33% -$14.6K
HYD icon
1508
VanEck High Yield Muni ETF
HYD
$3.37B
$30K ﹤0.01%
482
+4
+0.8% +$249
MDYV icon
1509
SPDR S&P 400 Mid Cap Value ETF
MDYV
$2.49B
$30K ﹤0.01%
600
TDTF icon
1510
FlexShares iBoxx 5-Year Target Duration TIPS Index Fund
TDTF
$889M
$30K ﹤0.01%
1,189
ICLN icon
1511
iShares Global Clean Energy ETF
ICLN
$1.58B
$29K ﹤0.01%
3,000
IDEV icon
1512
iShares Core MSCI International Developed Markets ETF
IDEV
$22B
$29K ﹤0.01%
537
-28
-5% -$1.51K
PSCH icon
1513
Invesco S&P SmallCap Health Care ETF
PSCH
$143M
$29K ﹤0.01%
759
INOD icon
1514
Innodata
INOD
$2B
$28K ﹤0.01%
22,000
EWA icon
1515
iShares MSCI Australia ETF
EWA
$1.55B
$27K ﹤0.01%
1,271
HEZU icon
1516
iShares Currency Hedged MSCI Eurozone ETF
HEZU
$678M
$27K ﹤0.01%
880
SMOG icon
1517
VanEck Low Carbon Energy ETF
SMOG
$123M
$27K ﹤0.01%
433
+318
+277% +$19.8K
IPAY icon
1518
Amplify Mobile Payments ETF
IPAY
$270M
$26K ﹤0.01%
+600
New +$26K
ITEQ icon
1519
Amplify BlueStar Israel Technology ETF
ITEQ
$100M
$26K ﹤0.01%
700
MCHI icon
1520
iShares MSCI China ETF
MCHI
$8.24B
$26K ﹤0.01%
413
+150
+57% +$9.44K
WFT
1521
DELISTED
Weatherford International plc
WFT
$26K ﹤0.01%
37,484
+4,326
+13% +$3K
BOND icon
1522
PIMCO Active Bond Exchange-Traded Fund
BOND
$5.88B
$25K ﹤0.01%
231
CZA icon
1523
Invesco Zacks Mid-Cap ETF
CZA
$183M
$25K ﹤0.01%
370
IBDQ icon
1524
iShares iBonds Dec 2025 Term Corporate ETF
IBDQ
$2.85B
$25K ﹤0.01%
1,000
NFRA icon
1525
FlexShares STOXX Global Broad Infrastructure Index Fund
NFRA
$2.96B
$25K ﹤0.01%
500