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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
+9.1%
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
$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
FHLC icon
1701
Fidelity MSCI Health Care Index ETF
FHLC
$3.42B
$0 ﹤0.01%
+10
New +$464
FNDA icon
1702
Schwab Fundamental US Small Company Index ETF
FNDA
$9.38B
– –
-180
Closed -$3K
FRT icon
1703
Federal Realty Investment Trust
FRT
$10.2B
– –
-1,692
Closed -$230K
FSP
1704
Franklin Street Properties
FSP
$46.3M
– –
-10,000
Closed -$85K
FXR icon
1705
First Trust Industrials/Producer Durables AlphaDEX Fund
FXR
$767M
– –
-200
Closed -$8K
GHC icon
1706
Graham Holdings Company
GHC
$5.03B
– –
-306
Closed -$203K
GMF icon
1707
State Street SPDR S&P Emerging Asia Pacific ETF
GMF
$440M
– –
-1,525
Closed -$143K
GVAL icon
1708
Cambria Global Value ETF
GVAL
$601M
– –
-4,700
Closed -$105K
HLI icon
1709
Houlihan Lokey
HLI
$8.63B
– –
-6,353
Closed -$287K
HQY icon
1710
HealthEquity
HQY
$8.82B
– –
-3,858
Closed -$220K
IPAR icon
1711
Interparfums
IPAR
$3.78B
– –
-6,685
Closed -$468K
IPG
1712
DELISTED
Interpublic Group of Companies
IPG
– –
-32,246
Closed -$695K
IYT icon
1713
iShares US Transportation ETF
IYT
$2.27B
– –
-2,688
Closed -$125K
OPLN
1714
Openlane
OPLN
$4.34B
– –
-19,447
Closed -$477K
KBWP icon
1715
Invesco KBW Property & Casualty Insurance ETF
KBWP
$266M
– –
-50
Closed -$4K
LAD icon
1716
Lithia Motors
LAD
$8.32B
– –
-2,096
Closed -$277K
LAZ icon
1717
Lazard
LAZ
$4.24B
– –
-17,872
Closed -$626K
LECO icon
1718
Lincoln Electric
LECO
$15.6B
– –
-2,574
Closed -$223K
LKFN icon
1719
Lakeland Financial Corp
LKFN
$1.55B
– –
-6,116
Closed -$269K
LKQ icon
1720
LKQ Corp
LKQ
$6.25B
– –
-7,625
Closed -$240K
LOGI icon
1721
Logitech
LOGI
$14.8B
– –
-22,335
Closed -$910K
LYG icon
1722
Lloyds Banking Group
LYG
$89.8B
– –
-10,888
Closed -$29K
MPT
1723
Medical Properties Trust
MPT
$2.42B
– –
-17,620
Closed -$345K
NOK icon
1724
Nokia
NOK
$57.6B
– –
-1,447,431
Closed -$7.32M
NTLA icon
1725
Intellia Therapeutics
NTLA
$1.69B
– –
-19,730
Closed -$263K
67 68
69
70 71

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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.