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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+9.1%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+512.03%
AUM
$19.5B
AUM Growth
+$2.1B
Cap. Flow
+$465M
Cap. Flow %
2.39%
Top 10 Hldgs %
22.3%
Holding
1,847
New
125
Increased
679
Reduced
598
Closed
120

Top Buys

Rank Stock Value
1
ANET icon
Arista Networks
ANET
+$24M
2
DIS icon
Walt Disney
DIS
+$22.5M
3
PYPL icon
PayPal
PYPL
+$21.1M
4
AXP icon
American Express
AXP
+$18.6M
5
NOW icon
ServiceNow
NOW
+$15.5M

Top Sells

Rank Stock Value
1
CELG
Celgene Corp
CELG
+$25M
2
ULTA icon
Ulta Beauty
ULTA
+$21.8M
3
EOG icon
EOG Resources
EOG
+$20.9M
4
ABMD
Abiomed Inc
ABMD
+$16.3M
5
GRUB
Just Eat Takeaway.com N.V. American Depositary Shares
GRUB
+$11.2M

Sector Composition

Rank Sector Weight
1 Technology 23.46%
2 Healthcare 17.35%
3 Financials 13.04%
4 Consumer Discretionary 9.94%
5 Industrials 9.53%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SCHE icon
1601
Schwab Emerging Markets Equity ETF
SCHE
$12.8B
$9K ﹤0.01%
336
-6
-2% -$158
XES icon
1602
State Street SPDR S&P Oil & Gas Equipment & Services ETF
XES
$358M
$9K ﹤0.01%
108
-228
-68% -$16.3K
USLB
1603
DELISTED
Invesco Russell 1000 Low Beta Equal Weight ETF
USLB
$9K ﹤0.01%
250
– –
EWD icon
1604
iShares MSCI Sweden ETF
EWD
$594M
$8K ﹤0.01%
235
-152
-39% -$4.79K
SCHC icon
1605
Schwab International Small-Cap Equity ETF
SCHC
$5.59B
$8K ﹤0.01%
231
-4
-2% -$133
SCHZ icon
1606
Schwab US Aggregate Bond ETF
SCHZ
$10.5B
$8K ﹤0.01%
314
– –
ANGL icon
1607
VanEck Fallen Angel High Yield Bond ETF
ANGL
$3.05B
$7K ﹤0.01%
236
– –
CHIQ icon
1608
Global X MSCI China Consumer Discretionary ETF
CHIQ
$129M
$7K ﹤0.01%
396
– –
EWA icon
1609
iShares MSCI Australia ETF
EWA
$1.44B
$7K ﹤0.01%
316
-184
-37% -$4.14K
EWM icon
1610
iShares MSCI Malaysia ETF
EWM
$328M
$7K ﹤0.01%
250
-100
-29% -$2.8K
INTF icon
1611
iShares International Equity Factor ETF
INTF
$3.68B
$7K ﹤0.01%
255
– –
KCE icon
1612
State Street SPDR S&P Capital Markets ETF
KCE
$471M
$6K ﹤0.01%
96
– –
PPH icon
1613
VanEck Pharmaceutical ETF
PPH
$927M
$6K ﹤0.01%
90
– –
PWB icon
1614
Invesco Large Cap Growth ETF
PWB
$2.4B
$6K ﹤0.01%
126
– –
PWV icon
1615
Invesco Large Cap Value ETF
PWV
$1.72B
$6K ﹤0.01%
156
– –
SCHO icon
1616
Schwab Short-Term US Treasury ETF
SCHO
$12.8B
$6K ﹤0.01%
+232
New +$5.86K
VIOV icon
1617
Vanguard S&P Small-Cap 600 Value ETF
VIOV
$1.89B
$6K ﹤0.01%
92
-30
-25% -$2.01K
XRLV
1618
DELISTED
Invesco S&P 500 ex-Rate Sensitive Low Volatility ETF
XRLV
$6K ﹤0.01%
155
– –
FM
1619
DELISTED
iShares Frontier and Select EM ETF
FM
$6K ﹤0.01%
200
– –
IXP icon
1620
iShares Global Comm Services ETF
IXP
$571M
$5K ﹤0.01%
85
-243
-74% -$14.5K
KBWY icon
1621
Invesco KBW Premium Yield Equity REIT ETF
KBWY
$309M
$5K ﹤0.01%
+156
New +$4.84K
RSPS icon
1622
Invesco S&P 500 Equal Weight Consumer Staples ETF
RSPS
$256M
$5K ﹤0.01%
175
– –
SDS icon
1623
ProShares UltraShort S&P500
SDS
$393M
$5K ﹤0.01%
+8
New +$5.5K
VRNT
1624
DELISTED
Verint Systems
VRNT
$5K ﹤0.01%
173
-1,081
-86% -$26.3K
XMLV icon
1625
Invesco S&P MidCap Low Volatility ETF
XMLV
$747M
$5K ﹤0.01%
100
– –
63 64
65
66 67

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William Blair & Company's Q4 2019 Portfolio in Review

As of Q4 2019, William Blair & Company held 1,847 positions worth $19.5B, up 12% from $17.4B the previous quarter. Its ten largest holdings account for 22% of the portfolio.

William Blair & Company's Q4 2019 filing shows 125 new, 679 increased, 598 reduced and 120 closed positions. Its largest new stake was Dynatrace: 165,602 shares worth $4.19M. The largest sale was Celgene Corp, an estimated $25M.

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

  • William Blair & Company's largest Q4 2019 buy was Dynatrace: 165,602 shares worth $4.19M.
  • William Blair & Company added most to Arista Networks in Q4 2019, an estimated $24M increase.
  • William Blair & Company's biggest Q4 2019 reduction was Ulta Beauty, cutting an estimated $21.8M.
  • William Blair & Company fully exited Celgene Corp in Q4 2019, selling an estimated $25M.
  • William Blair & Company's ten largest holdings make up 22% of its $19.5B portfolio in Q4 2019.
  • William Blair & Company opened 125 new positions and closed 120 in Q4 2019.
  • William Blair & Company's portfolio value rose 12% quarter-over-quarter to $19.5B.

Based on William Blair & Company's 13F filing for Q4 2019, filed 13 Feb 2020.