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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
-12.38%
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
$16B
AUM Growth
-$3.46B
Cap. Flow
-$518M
Cap. Flow %
-3.24%
Top 10 Hldgs %
25.29%
Holding
1,819
New
100
Increased
562
Reduced
749
Closed
158

Top Buys

Rank Stock Value
1
VEA icon
Vanguard FTSE Developed Markets ETF
VEA
+$57.8M
2
AMZN icon
Amazon
AMZN
+$38M
3
ACWV icon
iShares MSCI Global Min Vol Factor ETF
ACWV
+$33.7M
4
EXEL icon
Exelixis
EXEL
+$33.4M
5
WDAY icon
Workday
WDAY
+$33.3M

Top Sells

Rank Stock Value
1
VEU icon
Vanguard FTSE All-World ex-US ETF
VEU
+$51.6M
2
RTN
Raytheon Company
RTN
+$47.8M
3
BFAM icon
Bright Horizons
BFAM
+$47.6M
4
PLNT icon
Planet Fitness
PLNT
+$39.6M
5
WAB icon
Wabtec
WAB
+$33.6M

Sector Composition

Rank Sector Weight
1 Technology 25.04%
2 Healthcare 18.78%
3 Financials 12.18%
4 Consumer Discretionary 9.78%
5 Industrials 8.19%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
LMRKN
1501
DELISTED
Landmark Infrastructure Partners LP 7% Series C Fltg/Fxd Perpetual Conv Preferred Stock
LMRKN
$14K ﹤0.01%
800
– –
ERUS
1502
DELISTED
iShares MSCI Russia ETF
ERUS
$14K ﹤0.01%
487
– –
NGD
1503
DELISTED
New Gold Inc
NGD
$13K ﹤0.01%
25,300
-885
-3% -$716
ASHR icon
1504
Xtrackers Harvest CSI 300 China A-Shares ETF
ASHR
$1.6B
$12K ﹤0.01%
463
-2,524
-84% -$71.5K
EWZS icon
1505
iShares MSCI Brazil Small-Cap ETF
EWZS
$209M
$12K ﹤0.01%
1,300
+575
+79% +$10.3K
IWY icon
1506
iShares Russell Top 200 Growth ETF
IWY
$16.6B
$12K ﹤0.01%
144
– –
RDVY icon
1507
First Trust Rising Dividend Achievers ETF
RDVY
$25.7B
$12K ﹤0.01%
+477
New +$15.5K
SQQQ icon
1508
ProShares UltraPro Short QQQ
SQQQ
$1.73B
$12K ﹤0.01%
1
-3
-75% -$39.3K
NEPT
1509
DELISTED
Neptune Wellness Solutions Inc. Ordinary Shares
NEPT
$12K ﹤0.01%
7
– –
USEQ
1510
DELISTED
Invesco Russell 1000 Enhanced Equal Weight ETF
USEQ
$12K ﹤0.01%
580
– –
ACRS icon
1511
Aclaris Therapeutics
ACRS
$860M
$11K ﹤0.01%
10,600
-8,072
-43% -$11K
USHY icon
1512
iShares Broad USD High Yield Corporate Bond ETF
USHY
$29.1B
$11K ﹤0.01%
301
– –
XME icon
1513
State Street SPDR S&P Metals & Mining ETF
XME
$4.52B
$11K ﹤0.01%
710
-900
-56% -$20.9K
XTL icon
1514
State Street SPDR S&P Telecom ETF
XTL
$558M
$11K ﹤0.01%
+179
New +$12K
EBND icon
1515
State Street SPDR Bloomberg Emerging Markets Local Bond ETF
EBND
$2.27B
$10K ﹤0.01%
421
– –
ETHO icon
1516
Amplify Etho Climate Leadership US ETF
ETHO
$195M
$10K ﹤0.01%
+290
New +$11.7K
GRID
1517
First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund
GRID
$12.3B
$10K ﹤0.01%
+232
New +$12.2K
ISCV icon
1518
iShares Morningstar Small-Cap Value ETF
ISCV
$706M
$10K ﹤0.01%
351
-30
-8% -$1.25K
PRFZ icon
1519
Invesco FTSE RAFI US 1500 Small-Mid ETF
PRFZ
$2.9B
$10K ﹤0.01%
+570
New +$13.8K
SSO icon
1520
ProShares Ultra S&P500
SSO
$8.39B
$10K ﹤0.01%
+896
New +$15.1K
DRTT
1521
DELISTED
DIRTT Environmental Solutions Ltd. Common Shares
DRTT
$10K ﹤0.01%
+10,000
New +$22.9K
CYB
1522
DELISTED
WisdomTree Chinese Yuan Strategy Fund
CYB
$10K ﹤0.01%
400
– –
AAXJ icon
1523
iShares MSCI All Country Asia ex Japan ETF
AAXJ
$3.83B
$9K ﹤0.01%
143
– –
ELD icon
1524
WisdomTree Emerging Markets Local Debt Fund
ELD
$143M
$9K ﹤0.01%
293
– –
QDF icon
1525
FlexShares Quality Dividend Index Fund
QDF
$2.28B
$9K ﹤0.01%
260
-1,036
-80% -$46K
59 60
61
62 63

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William Blair & Company's Q1 2020 Portfolio in Review

As of Q1 2020, William Blair & Company held 1,819 positions worth $16B, down 18% from $19.5B the previous quarter. Its ten largest holdings account for 25% of the portfolio.

William Blair & Company withdrew a net $518M in Q1 2020, closing 158 positions and reducing 749 holdings. Its most notable exit was Raytheon Company, an estimated $47.8M position sold in full.

By sector, the portfolio is most concentrated in Technology at 25% of assets, up from 23% a quarter earlier, followed by Healthcare and Financials.

Against the trend, William Blair & Company opened a new position in Canoo Inc. Class A Common Stock worth $4.04M.

  • William Blair & Company's largest Q1 2020 buy was Canoo Inc. Class A Common Stock: 870 shares worth $4.04M.
  • William Blair & Company added most to Vanguard FTSE Developed Markets ETF in Q1 2020, an estimated $57.8M increase.
  • William Blair & Company's biggest Q1 2020 reduction was Vanguard FTSE All-World ex-US ETF, cutting an estimated $51.6M.
  • William Blair & Company fully exited Raytheon Company in Q1 2020, selling an estimated $47.8M.
  • William Blair & Company's ten largest holdings make up 25% of its $16B portfolio in Q1 2020.
  • William Blair & Company opened 100 new positions and closed 158 in Q1 2020.
  • William Blair & Company's portfolio value fell 18% quarter-over-quarter to $16B.

Based on William Blair & Company's 13F filing for Q1 2020, filed 11 May 2020.