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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
SPXL icon
1526
Direxion Daily S&P 500 Bull 3x ETF
SPXL
$7.27B
$9K ﹤0.01%
350
+200
+133% +$11.3K
SUPN icon
1527
Supernus Pharmaceuticals
SUPN
$2.78B
$9K ﹤0.01%
525
-1,150
-69% -$24.2K
BATRA icon
1528
Atlanta Braves Holdings Series A
BATRA
$3.63B
$8K ﹤0.01%
407
-2,642
-87% -$68.1K
COHR icon
1529
Coherent
COHR
$69.6B
$8K ﹤0.01%
281
– –
CUT icon
1530
Invesco MSCI Global Timber ETF
CUT
$33.4M
$8K ﹤0.01%
400
– –
EZA icon
1531
iShares MSCI South Africa ETF
EZA
$567M
$8K ﹤0.01%
296
– –
IMCG icon
1532
iShares Morningstar Mid-Cap Growth ETF
IMCG
$4.16B
$8K ﹤0.01%
216
– –
IXC icon
1533
iShares Global Energy ETF
IXC
$2.74B
$8K ﹤0.01%
472
– –
PGJ icon
1534
Invesco Golden Dragon China ETF
PGJ
$95.1M
$8K ﹤0.01%
200
-3,000
-94% -$124K
PSI icon
1535
Invesco Semiconductors ETF
PSI
$2.58B
$8K ﹤0.01%
441
-8,724
-95% -$187K
RZG icon
1536
Invesco S&P SmallCap 600 Pure Growth ETF
RZG
$138M
$8K ﹤0.01%
330
– –
SPEU icon
1537
State Street SPDR Portfolio Europe ETF
SPEU
$742M
$8K ﹤0.01%
285
-328
-54% -$10.8K
WTPI
1538
WisdomTree Equity Premium Income Fund
WTPI
$503M
$8K ﹤0.01%
+344
New +$9.19K
RSX
1539
DELISTED
VanEck Russia ETF
RSX
$8K ﹤0.01%
500
– –
AIG.WS
1540
DELISTED
American International Group, Inc.
AIG.WS
$8K ﹤0.01%
9,412
+4,696
+100% +$31.9K
JCP
1541
DELISTED
J.C. Penney Company, Inc.
JCP
$8K ﹤0.01%
23,000
-9,000
-28% -$6.34K
ECH icon
1542
iShares MSCI Chile ETF
ECH
$1.03B
$7K ﹤0.01%
319
– –
MLPA icon
1543
Global X MLP ETF
MLPA
$2.29B
$7K ﹤0.01%
375
-33
-8% -$1.23K
USLB
1544
DELISTED
Invesco Russell 1000 Low Beta Equal Weight ETF
USLB
$7K ﹤0.01%
250
– –
CHIQ icon
1545
Global X MSCI China Consumer Discretionary ETF
CHIQ
$123M
$6K ﹤0.01%
396
– –
FXU icon
1546
First Trust Utilities AlphaDEX Fund
FXU
$827M
$6K ﹤0.01%
261
-73
-22% -$2.07K
PWB icon
1547
Invesco Large Cap Growth ETF
PWB
$2.43B
$6K ﹤0.01%
126
– –
DIG icon
1548
ProShares Ultra Energy
DIG
$83.3M
$5K ﹤0.01%
872
-800
-48% -$16.6K
IGE icon
1549
iShares North American Natural Resources ETF
IGE
$786M
$5K ﹤0.01%
283
-39
-12% -$966
PPH icon
1550
VanEck Pharmaceutical ETF
PPH
$990M
$5K ﹤0.01%
90
– –
60 61
62
63 64

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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.