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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

Top Sells

Rank Stock Value
1
SIRO
SIRONA DENTAL SYSTEMS INC COM STK
SIRO
+$57.3M
2
WEX icon
WEX
WEX
+$35.3M
3
ARG
Airgas Inc
ARG
+$29.5M
4
SBAC icon
SBA Communications
SBAC
+$19.6M
5
ESRX
Express Scripts Holding Company
ESRX
+$19M

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
EXC icon
901
CALL
Exelon
EXC
$46.7B
$299K ﹤0.01%
11,777
-8,412
-42% -$188K
HW
902
DELISTED
Headwaters Inc
HW
$299K ﹤0.01%
15,054
+950
+7% +$15.9K
SKT icon
903
Tanger
SKT
$4.59B
$298K ﹤0.01%
8,200
– –
STZ icon
904
Constellation Brands
STZ
$22.7B
$296K ﹤0.01%
+1,964
New +$284K
VGT icon
905
Vanguard Information Technology ETF
VGT
$147B
$296K ﹤0.01%
+21,648
New +$276K
CAB
906
DELISTED
Cabela's Inc
CAB
$296K ﹤0.01%
6,088
+22
+0.4% +$988
BMRC icon
907
Bank of Marin Bancorp
BMRC
$467M
$295K ﹤0.01%
12,000
– –
ODFL icon
908
Old Dominion Freight Line
ODFL
$44.3B
$294K ﹤0.01%
+12,651
New +$259K
FDL icon
909
First Trust Morningstar Dividend Leaders Index Fund
FDL
$7.77B
$292K ﹤0.01%
+11,385
New +$276K
SR icon
910
Spire
SR
$4.83B
$291K ﹤0.01%
4,300
– –
MDP
911
DELISTED
Meredith Corporation
MDP
$291K ﹤0.01%
6,120
– –
N
912
DELISTED
Netsuite Inc
N
$291K ﹤0.01%
4,244
-860
-17% -$56.3K
DRI icon
913
Darden Restaurants
DRI
$23.8B
$290K ﹤0.01%
4,387
+688
+19% +$43.5K
RPV icon
914
Invesco S&P 500 Pure Value ETF
RPV
$1.67B
$290K ﹤0.01%
5,750
– –
CCMP
915
DELISTED
CMC Materials, Inc. Common Stock
CCMP
$290K ﹤0.01%
7,104
-150
-2% -$5.93K
NJ
916
DELISTED
NIDEC CP (NIHON KABUSHIKI KAISHA)1 ADS REPTG .25 SH COM STK
NJ
$290K ﹤0.01%
16,950
-473
-3% -$8.06K
ETR icon
917
Entergy
ETR
$49.7B
$288K ﹤0.01%
+7,274
New +$264K
WYNN icon
918
Wynn Resorts
WYNN
$10.5B
$288K ﹤0.01%
+3,090
New +$228K
AEE icon
919
Ameren
AEE
$29.9B
$286K ﹤0.01%
5,703
+37
+0.7% +$1.71K
GDXJ icon
920
VanEck Junior Gold Miners ETF
GDXJ
$7.9B
$286K ﹤0.01%
+10,283
New +$240K
KBH icon
921
KB Home
KBH
$3.52B
$285K ﹤0.01%
20,000
+100
+0.5% +$1.17K
NXPI icon
922
NXP Semiconductors
NXPI
$59.1B
$285K ﹤0.01%
3,521
-17,957
-84% -$1.34M
FWONK icon
923
Liberty Media Series C
FWONK
$24.6B
$284K ﹤0.01%
10,568
– –
MMSI icon
924
Merit Medical Systems
MMSI
$5.19B
$284K ﹤0.01%
15,399
– –
CRI icon
925
Carter's
CRI
$1.49B
$283K ﹤0.01%
2,692
+201
+8% +$19.3K
35 36
37
38 39

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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.