We are live on ! Find out more
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

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
AAWW
1801
DELISTED
Atlas Air Worldwide Holdings, Inc.
AAWW
$9K ﹤0.01%
136
IXC icon
1802
iShares Global Energy ETF
IXC
$2.74B
$8K ﹤0.01%
+290
New +$7.53K
SIL icon
1803
Global X Silver Miners ETF NEW
SIL
$4.75B
$8K ﹤0.01%
195
-64
-25% -$2.88K
TIPX icon
1804
State Street SPDR Bloomberg 1-10 Year TIPS ETF
TIPX
$2.04B
$8K ﹤0.01%
400
DFE icon
1805
WisdomTree Europe SmallCap Dividend Fund
DFE
$169M
$7K ﹤0.01%
95
EBND icon
1806
State Street SPDR Bloomberg Emerging Markets Local Bond ETF
EBND
$2.28B
$7K ﹤0.01%
250
-122
-33% -$3.24K
GXC icon
1807
State Street SPDR S&P China ETF
GXC
$469M
$7K ﹤0.01%
50
-25
-33% -$3.27K
NANR icon
1808
State Street SPDR S&P North American Natural Resources ETF
NANR
$805M
$7K ﹤0.01%
+175
New +$7.34K
PWV icon
1809
Invesco Large Cap Value ETF
PWV
$1.79B
$7K ﹤0.01%
156
QCLN icon
1810
First Trust NASDAQ Clean Edge Green Energy Index Fund
QCLN
$632M
$7K ﹤0.01%
100
QDF icon
1811
FlexShares Quality Dividend Index Fund
QDF
$2.29B
$7K ﹤0.01%
124
SCHH icon
1812
Schwab US REIT ETF
SCHH
$11.4B
$7K ﹤0.01%
298
+130
+77% +$2.89K
SPYV icon
1813
State Street SPDR Portfolio S&P 500 Value ETF
SPYV
$36.8B
$7K ﹤0.01%
+184
New +$7.28K
XHS icon
1814
State Street SPDR S&P Health Care Services ETF
XHS
$207M
$7K ﹤0.01%
60
AIA icon
1815
iShares Asia 50 ETF
AIA
$5.07B
$6K ﹤0.01%
66
RSPS icon
1816
Invesco S&P 500 Equal Weight Consumer Staples ETF
RSPS
$248M
$6K ﹤0.01%
175
SPEU icon
1817
State Street SPDR Portfolio Europe ETF
SPEU
$743M
$6K ﹤0.01%
135
IDLB
1818
DELISTED
Invesco FTSE International Low Beta Equal Weight ETF
IDLB
$6K ﹤0.01%
180
DSTL icon
1819
Distillate US Fundamental Stability & Value ETF
DSTL
$2.09B
$5K ﹤0.01%
+110
New +$4.53K
FXN icon
1820
First Trust Energy AlphaDEX Fund
FXN
$387M
$5K ﹤0.01%
419
IDEV icon
1821
iShares Core MSCI International Developed Markets ETF
IDEV
$32.7B
$5K ﹤0.01%
70
XES icon
1822
State Street SPDR S&P Oil & Gas Equipment & Services ETF
XES
$389M
$5K ﹤0.01%
73
+50
+217% +$2.9K
BBAG icon
1823
JPMorgan BetaBuilders US Aggregate Bond ETF
BBAG
$998M
$4K ﹤0.01%
+71
New +$3.84K
FWONA icon
1824
Liberty Media Series A
FWONA
$23.7B
$4K ﹤0.01%
87
-781
-90% -$30.3K
KCE icon
1825
State Street SPDR S&P Capital Markets ETF
KCE
$484M
$4K ﹤0.01%
42

Similar funds

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.