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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
+563.35%
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
JHMM icon
1101
John Hancock Multifactor Mid Cap ETF
JHMM
$6.12B
$366K ﹤0.01%
+9,343
New +$353K
OSK icon
1102
Oshkosh
OSK
$9.59B
$364K ﹤0.01%
3,843
-4,175
-52% -$360K
CMS icon
1103
CMS Energy
CMS
$22.3B
$363K ﹤0.01%
5,771
-184
-3% -$11.5K
W icon
1104
Wayfair
W
$14.6B
$361K ﹤0.01%
+3,997
New +$373K
LAUR icon
1105
Laureate Education
LAUR
$5.28B
$359K ﹤0.01%
+20,385
New +$336K
LGTY
1106
DELISTED
Logility Supply Chain Solutions, Inc. Common Stock
LGTY
$359K ﹤0.01%
24,112
-8,695
-27% -$137K
BXMT icon
1107
Blackstone Mortgage Trust
BXMT
$2.38B
$358K ﹤0.01%
9,629
+2,000
+26% +$72.8K
COMT icon
1108
iShares GSCI Commodity Dynamic Roll Strategy ETF
COMT
$1.18B
$358K ﹤0.01%
10,880
-15,400
-59% -$495K
EZU icon
1109
iShare MSCI Eurozone ETF
EZU
$9.91B
$357K ﹤0.01%
8,510
-2,280
-21% -$92.3K
PIE icon
1110
Invesco Dorsey Wright Emerging Markets Momentum ETF
PIE
$250M
$357K ﹤0.01%
18,620
+3,050
+20% +$56.6K
CW icon
1111
Curtiss-Wright
CW
$25.5B
$356K ﹤0.01%
2,524
-17
-0.7% -$2.3K
TVTY
1112
DELISTED
Tivity Health, Inc. Common Stock
TVTY
$356K ﹤0.01%
17,500
-2,800
-14% -$52.4K
CGC
1113
Canopy Growth
CGC
$410M
$355K ﹤0.01%
1,683
+179
+12% +$35.5K
FRPT icon
1114
Freshpet
FRPT
$3.22B
$355K ﹤0.01%
6,000
– –
ABM icon
1115
ABM Industries
ABM
$2.84B
$353K ﹤0.01%
9,370
+3,060
+48% +$114K
TNL icon
1116
Travel + Leisure Co
TNL
$4.7B
$351K ﹤0.01%
6,783
+155
+2% +$7.42K
ASB icon
1117
Associated Banc-Corp
ASB
$5.91B
$349K ﹤0.01%
+15,847
New +$334K
ALLE icon
1118
Allegion
ALLE
$14.4B
$348K ﹤0.01%
2,796
– –
KR icon
1119
Kroger
KR
$34.8B
$347K ﹤0.01%
11,967
+70
+0.6% +$1.85K
NEAR icon
1120
iShares Short Maturity Bond ETF
NEAR
$4.85B
$347K ﹤0.01%
6,912
– –
ACHC icon
1121
Acadia Healthcare
ACHC
$2.94B
$345K ﹤0.01%
10,390
-5,140
-33% -$161K
SIVB
1122
DELISTED
SVB Financial Group
SIVB
$344K ﹤0.01%
+1,369
New +$311K
EWX icon
1123
State Street SPDR S&P Emerging Markets Small Cap ETF
EWX
$693M
$343K ﹤0.01%
7,453
-4,188
-36% -$187K
FXH icon
1124
First Trust Health Care AlphaDEX Fund
FXH
$1.08B
$343K ﹤0.01%
4,076
– –
XSW icon
1125
State Street SPDR S&P Software & Services ETF
XSW
$484M
$342K ﹤0.01%
3,363
– –
43 44
45
46 47

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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.