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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
+0.39%
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
$10.6B
AUM Growth
-$28.4M
Cap. Flow
+$48.9M
Cap. Flow %
0.46%
Top 10 Hldgs %
17.73%
Holding
1,332
New
89
Increased
456
Reduced
508
Closed
121

Top Buys

Rank Stock Value
1
XRAY icon
Dentsply Sirona
XRAY
+$51.3M
2
MSFT icon
Microsoft
MSFT
+$36.9M
3
PYPL icon
PayPal
PYPL
+$21.2M
4
AMT icon
American Tower
AMT
+$21.2M
5
OMC icon
Omnicom Group
OMC
+$18.3M

Sector Composition

Rank Sector Weight
1 Healthcare 18.96%
2 Technology 15.24%
3 Industrials 12.81%
4 Financials 11.94%
5 Consumer Discretionary 11.43%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
RBBN icon
976
Ribbon Communications
RBBN
$379M
$235K ﹤0.01%
31,229
NGHC
977
DELISTED
National General Holdings Corp
NGHC
$235K ﹤0.01%
10,900
-300
-3% -$6.04K
FIVE icon
978
Five Below
FIVE
$12.7B
$234K ﹤0.01%
+5,675
New +$207K
SYBT icon
979
Stock Yards Bancorp
SYBT
$2.63B
$234K ﹤0.01%
9,107
-181
-2% -$4.53K
XTLY
980
DELISTED
Xactly Corporation
XTLY
$233K ﹤0.01%
34,007
+14,490
+74% +$92.9K
PCG icon
981
PG&E
PCG
$37.4B
$231K ﹤0.01%
3,871
-237
-6% -$13.2K
ADMS
982
DELISTED
Adamas Pharmaceuticals
ADMS
$231K ﹤0.01%
+16,000
New +$269K
ECHO
983
DELISTED
Echo Global Logistics, Inc.
ECHO
$231K ﹤0.01%
+8,529
New +$203K
CGNX icon
984
Cognex
CGNX
$11.4B
$230K ﹤0.01%
11,826
-11,974
-50% -$209K
HAIN icon
985
Hain Celestial
HAIN
$51M
$230K ﹤0.01%
5,611
-151
-3% -$5.67K
JD icon
986
JD.com
JD
$43.9B
$230K ﹤0.01%
8,715
-1,283
-13% -$33.7K
LXK
987
DELISTED
Lexmark Intl Inc
LXK
$230K ﹤0.01%
6,906
AMTD
988
DELISTED
TD Ameritrade Holding Corp
AMTD
$229K ﹤0.01%
7,293
-3,667
-33% -$108K
MANH icon
989
Manhattan Associates
MANH
$11B
$228K ﹤0.01%
4,003
-318
-7% -$17.7K
OEF icon
990
iShares S&P 100 ETF
OEF
$20.5B
$228K ﹤0.01%
2,500
+100
+4% +$8.72K
SGOL icon
991
abrdn Physical Gold Shares ETF
SGOL
$7.28B
$228K ﹤0.01%
+19,000
New +$220K
COWN
992
DELISTED
Cowen Inc. Class A Common Stock
COWN
$228K ﹤0.01%
14,950
+963
+7% +$12.6K
DVA icon
993
DaVita
DVA
$11.7B
$226K ﹤0.01%
+3,077
New +$208K
PRXL
994
DELISTED
Parexel International Corp
PRXL
$226K ﹤0.01%
3,604
+183
+5% +$11.3K
GLRE icon
995
Greenlight Captial
GLRE
$515M
$224K ﹤0.01%
10,305
HIG icon
996
Hartford Financial Services
HIG
$39.2B
$224K ﹤0.01%
4,858
-49
-1% -$2.06K
HLIO icon
997
Helios Technologies
HLIO
$2.75B
$224K ﹤0.01%
6,775
-130
-2% -$3.83K
MRCY icon
998
Mercury Systems
MRCY
$6.67B
$224K ﹤0.01%
+11,062
New +$193K
NTT
999
DELISTED
Nippon Telegraph & Telephone
NTT
$223K ﹤0.01%
5,183
-936
-15% -$39.6K
CCL icon
1000
Carnival Corporation Ltd
CCL
$40.3B
$222K ﹤0.01%
4,219
+77
+2% +$3.73K

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William Blair & Company's Q1 2016 Portfolio in Review

As of Q1 2016, William Blair & Company held 1,332 positions worth $10.6B, down 0.27% from $10.7B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair & Company's Q1 2016 filing shows 89 new, 456 increased, 508 reduced and 121 closed positions. Its largest new stake was Willis Towers Watson: 37,173 shares worth $4.41M. The largest sale was SIRONA DENTAL SYSTEMS INC COM STK, an estimated $57.3M.

By sector, the portfolio is most concentrated in Healthcare at 19% of assets, down from 20% a quarter earlier, followed by Technology and Industrials.

  • William Blair & Company's largest Q1 2016 buy was Willis Towers Watson: 37,173 shares worth $4.41M.
  • William Blair & Company added most to Dentsply Sirona in Q1 2016, an estimated $51.3M increase.
  • William Blair & Company's biggest Q1 2016 reduction was WEX, cutting an estimated $35.3M.
  • William Blair & Company fully exited SIRONA DENTAL SYSTEMS INC COM STK in Q1 2016, selling an estimated $57.3M.
  • William Blair & Company's ten largest holdings make up 18% of its $10.6B portfolio in Q1 2016.
  • William Blair & Company opened 89 new positions and closed 121 in Q1 2016.
  • William Blair & Company's portfolio value fell 0.27% quarter-over-quarter to $10.6B.

Based on William Blair & Company's 13F filing for Q1 2016, filed 16 May 2016.