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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
TFCFA
801
DELISTED
Twenty-First Century Fox, Inc. Class A
TFCFA
$439K ﹤0.01%
15,798
-912
-5% -$24.4K
MUFG icon
802
Mitsubishi UFJ Financial
MUFG
$254B
$438K ﹤0.01%
95,564
-2,871
-3% -$14K
P
803
Everpure Inc
P
$28.9B
$438K ﹤0.01%
+32,000
New +$425K
PPL
804
PPL Corp
PPL
$26.1B
$436K ﹤0.01%
11,470
+782
+7% +$27.8K
ACET
805
DELISTED
Aceto Corp
ACET
$432K ﹤0.01%
18,350
– –
FTA icon
806
First Trust Large Cap Value AlphaDEX Fund
FTA
$1.4B
$431K ﹤0.01%
10,608
– –
IWB icon
807
iShares Russell 1000 ETF
IWB
$49.7B
$430K ﹤0.01%
3,774
+1,430
+61% +$155K
ORBC
808
DELISTED
ORBCOMM, Inc.
ORBC
$428K ﹤0.01%
42,254
-15,440
-27% -$126K
BTI icon
809
British American Tobacco
BTI
$127B
$426K ﹤0.01%
7,292
+44
+0.6% +$2.42K
WBMD
810
DELISTED
WebMD Health Corp.
WBMD
$426K ﹤0.01%
6,806
-5,173
-43% -$277K
GK
811
DELISTED
G&K Services Inc
GK
$425K ﹤0.01%
5,802
+1,707
+42% +$111K
DNP icon
812
DNP Select Income Fund
DNP
$4.04B
$423K ﹤0.01%
42,325
+1,040
+3% +$9.89K
RBC icon
813
RBC Bearings
RBC
$18B
$423K ﹤0.01%
5,785
-73
-1% -$4.63K
OVV icon
814
Ovintiv
OVV
$16.5B
$422K ﹤0.01%
13,871
-1,187
-8% -$27.3K
EMLP icon
815
First Trust North American Energy Infrastructure Fund
EMLP
$4.09B
$420K ﹤0.01%
19,196
-1,414
-7% -$28.7K
SNY icon
816
Sanofi
SNY
$104B
$420K ﹤0.01%
10,455
-373
-3% -$15K
PEG icon
817
Public Service Enterprise Group
PEG
$37.6B
$419K ﹤0.01%
8,916
-305
-3% -$13K
CNC icon
818
Centene
CNC
$31.8B
$418K ﹤0.01%
13,590
-2,364
-15% -$70.6K
KYN icon
819
Kayne Anderson Energy Infrastructure Fund
KYN
$2.41B
$417K ﹤0.01%
+25,194
New +$363K
MDRX
820
DELISTED
Veradigm Inc. Common Stock
MDRX
$413K ﹤0.01%
31,250
– –
SPY icon
821
PUT
State Street SPDR S&P 500 ETF Trust
SPY
$818B
$411K ﹤0.01%
+2,000
New +$390K
CSGS
822
DELISTED
CSG Systems International
CSGS
$410K ﹤0.01%
9,085
-61
-0.7% -$2.3K
SPNC
823
DELISTED
Spectranetics Corp
SPNC
$408K ﹤0.01%
28,150
– –
XCRA
824
DELISTED
Xcerra Corporation
XCRA
$407K ﹤0.01%
62,593
– –
IFX
825
DELISTED
INFINEON TECH AG ADS(REP1 ORD)
IFX
$404K ﹤0.01%
28,384
-858
-3% -$12.2K
31 32
33
34 35

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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.