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William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
+10.7%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$28.9B
AUM Growth
+$2.35B
Cap. Flow
-$98.3M
Cap. Flow %
-0.34%
Top 10 Hldgs %
23.73%
Holding
1,960
New
105
Increased
655
Reduced
787
Closed
72

Top Buys

Rank Stock Value
1
BALL icon
Ball Corp
BALL
+$39.8M
2
ABNB icon
Airbnb
ABNB
+$37.1M
3
GNRC icon
Generac Holdings
GNRC
+$34.4M
4
U icon
Unity
U
+$29.3M
5
TREX icon
Trex
TREX
+$29M

Top Sells

Rank Stock Value
1
FISV
Fiserv Inc
FISV
+$87.4M
2
TDOC icon
Teladoc Health
TDOC
+$65.6M
3
VRSK icon
Verisk Analytics
VRSK
+$65M
4
AAPL icon
Apple
AAPL
+$52M
5
ACWV icon
iShares MSCI Global Min Vol Factor ETF
ACWV
+$46.5M

Sector Composition

Rank Sector Weight
1 Technology 25.7%
2 Healthcare 19.69%
3 Financials 11.7%
4 Consumer Discretionary 10.72%
5 Industrials 9.79%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
DBEU icon
1626
Xtrackers MSCI Europe Hedged Equity ETF
DBEU
$802M
$68K ﹤0.01%
2,000
– –
SHYG icon
1627
iShares 0-5 Year High Yield Corporate Bond ETF
SHYG
$7.62B
$68K ﹤0.01%
1,474
+26
+2% +$1.19K
HEWG
1628
DELISTED
iShares Currency Hedged MSCI Germany ETF
HEWG
$68K ﹤0.01%
2,039
– –
RESE
1629
DELISTED
WisdomTree Emerging Markets ESG Fund
RESE
$68K ﹤0.01%
1,725
+3
+0.2% +$116
ADRE
1630
DELISTED
Invesco BLDRS Emerging Markets 50 ADR Index Fund
ADRE
$67K ﹤0.01%
1,150
-2
-0.2% -$113
DFEB icon
1631
FT Vest US Equity Deep Buffer ETF February
DFEB
$464M
$66K ﹤0.01%
+1,933
New +$65.4K
JHML icon
1632
John Hancock Multifactor Large Cap ETF
JHML
$1.21B
$66K ﹤0.01%
1,207
– –
BIV icon
1633
Vanguard Intermediate-Term Bond ETF
BIV
$28.9B
$65K ﹤0.01%
728
-975
-57% -$87.1K
PGF icon
1634
Invesco Financial Preferred ETF
PGF
$669M
$65K ﹤0.01%
3,390
-1,000
-23% -$19K
SPYD icon
1635
State Street SPDR Portfolio S&P 500 High Dividend ETF
SPYD
$7.78B
$64K ﹤0.01%
1,603
– –
AIVI icon
1636
WisdomTree International AI Enhanced Value Fund
AIVI
$63.4M
$63K ﹤0.01%
1,450
– –
BRF icon
1637
VanEck Brazil Small-Cap ETF
BRF
$20.3M
$63K ﹤0.01%
2,572
– –
ITEQ icon
1638
Amplify BlueStar Israel Technology ETF
ITEQ
$120M
$63K ﹤0.01%
900
– –
PSQ icon
1639
ProShares Short QQQ
PSQ
$635M
$63K ﹤0.01%
1,010
– –
PHAS
1640
DELISTED
PhaseBio Pharmaceuticals, Inc. Common Stock
PHAS
$63K ﹤0.01%
17,000
-89,500
-84% -$298K
ASMB icon
1641
Assembly Biosciences
ASMB
$594M
$62K ﹤0.01%
1,333
-42
-3% -$2.08K
JEPI icon
1642
JPMorgan Equity Premium Income ETF
JEPI
$46.2B
$62K ﹤0.01%
1,025
+309
+43% +$18.4K
IMCG icon
1643
iShares Morningstar Mid-Cap Growth ETF
IMCG
$4.18B
$61K ﹤0.01%
882
– –
IVOV icon
1644
Vanguard S&P Mid-Cap 400 Value ETF
IVOV
$1.38B
$60K ﹤0.01%
742
+240
+48% +$19.6K
NFRA icon
1645
FlexShares STOXX Global Broad Infrastructure Index Fund
NFRA
$3.04B
$59K ﹤0.01%
1,018
+669
+192% +$38.9K
GERM
1646
DELISTED
Amplify Treatments, Testing and Advancements ETF
GERM
$59K ﹤0.01%
1,470
-862
-37% -$32.2K
FV icon
1647
First Trust Dorsey Wright Focus 5 ETF
FV
$3.83B
$58K ﹤0.01%
1,234
– –
QQQM icon
1648
Invesco NASDAQ 100 ETF
QQQM
$104B
$58K ﹤0.01%
400
+200
+100% +$27.6K
USHY icon
1649
iShares Broad USD High Yield Corporate Bond ETF
USHY
$29.2B
$58K ﹤0.01%
1,400
-4,522
-76% -$187K
OTLK icon
1650
Outlook Therapeutics
OTLK
$166M
$57K ﹤0.01%
1,150
– –
64 65
66
67 68

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William Blair & Company's Q2 2021 Portfolio in Review

As of Q2 2021, William Blair & Company held 1,960 positions worth $28.9B, up 8.9% from $26.5B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q2 2021 filing shows 105 new, 655 increased, 787 reduced and 72 closed positions. Its largest new stake was Luminar Technologies: 36,860 shares worth $12.1M. The largest sale was Fiserv Inc, an estimated $87.4M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2021 buy was Luminar Technologies: 36,860 shares worth $12.1M.
  • William Blair & Company added most to Ball Corp in Q2 2021, an estimated $39.8M increase.
  • William Blair & Company's biggest Q2 2021 reduction was Fiserv Inc, cutting an estimated $87.4M.
  • William Blair & Company fully exited RealPage, Inc. in Q2 2021, selling an estimated $12.1M.
  • William Blair & Company's ten largest holdings make up 24% of its $28.9B portfolio in Q2 2021.
  • William Blair & Company opened 105 new positions and closed 72 in Q2 2021.
  • William Blair & Company's portfolio value rose 8.9% quarter-over-quarter to $28.9B.

Based on William Blair & Company's 13F filing for Q2 2021, filed 12 Aug 2021.