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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
DVYE icon
1676
iShares Emerging Markets Dividend ETF
DVYE
$1.21B
$47K ﹤0.01%
1,214
+280
+30% +$11.2K
FNDX icon
1677
Schwab Fundamental US Large Company Index ETF
FNDX
$27.6B
$47K ﹤0.01%
2,601
+657
+34% +$11.9K
IFGL icon
1678
iShares International Developed Real Estate ETF
IFGL
$82.3M
$47K ﹤0.01%
1,600
– –
MJ icon
1679
Amplify Alternative Harvest ETF
MJ
$112M
$47K ﹤0.01%
191
+12
+7% +$3.02K
FM
1680
DELISTED
iShares Frontier and Select EM ETF
FM
$47K ﹤0.01%
1,421
+24
+2% +$761
LGF.B
1681
DELISTED
Lions Gate Entertainment Corp. Class B Non-Voting Shares
LGF.B
$46K ﹤0.01%
2,517
-1,169
-32% -$17.9K
SCHE icon
1682
Schwab Emerging Markets Equity ETF
SCHE
$12.9B
$44K ﹤0.01%
1,336
+215
+19% +$6.97K
EWL icon
1683
iShares MSCI Switzerland ETF
EWL
$2.22B
$43K ﹤0.01%
875
+90
+11% +$4.29K
IHF icon
1684
iShares US Healthcare Providers ETF
IHF
$1.26B
$42K ﹤0.01%
790
– –
IQDG icon
1685
WisdomTree International Quality Dividend Growth Fund
IQDG
$732M
$42K ﹤0.01%
1,062
– –
TRVN
1686
DELISTED
Trevena, Inc.
TRVN
$42K ﹤0.01%
40
– –
HYMB icon
1687
State Street SPDR Nuveen ICE High Yield Municipal Bond ETF
HYMB
$3.37B
$41K ﹤0.01%
1,340
-9,350
-87% -$281K
IQLT icon
1688
iShares MSCI Intl Quality Factor ETF
IQLT
$14.3B
$41K ﹤0.01%
1,064
– –
BMVP icon
1689
Invesco Bloomberg MVP Multi-factor ETF
BMVP
$107M
$40K ﹤0.01%
990
-300
-23% -$12.1K
EZM icon
1690
WisdomTree US MidCap Fund
EZM
$960M
$40K ﹤0.01%
765
– –
IBDP
1691
DELISTED
iShares iBonds Dec 2024 Term Corporate ETF
IBDP
$40K ﹤0.01%
1,500
– –
COPX icon
1692
Global X Copper Miners ETF NEW
COPX
$7.97B
$39K ﹤0.01%
1,050
+1,000
+2,000% +$39.5K
FCVT icon
1693
First Trust SSI Strategic Convertible Securities ETF
FCVT
$103M
$38K ﹤0.01%
743
– –
SSO icon
1694
ProShares Ultra S&P500
SSO
$8.51B
$38K ﹤0.01%
1,268
-300
-19% -$8.49K
VTGN icon
1695
VistaGen Therapeutics
VTGN
$11.8M
$38K ﹤0.01%
+407
New +$30.2K
XTN icon
1696
State Street SPDR S&P Transportation ETF
XTN
$398M
$38K ﹤0.01%
450
– –
ISCG icon
1697
iShares Morningstar Small-Cap Growth ETF
ISCG
$1.03B
$37K ﹤0.01%
720
– –
EWQ icon
1698
iShares MSCI France ETF
EWQ
$332M
$36K ﹤0.01%
963
– –
PPA icon
1699
Invesco Aerospace & Defense ETF
PPA
$8.68B
$36K ﹤0.01%
480
– –
STPZ icon
1700
PIMCO 1-5 Year US TIPS Index Exchange-Traded Fund
STPZ
$525M
$36K ﹤0.01%
645
-290
-31% -$16K
66 67
68
69 70

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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.