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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
+4.87%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+512.03%
AUM
$13.3B
AUM Growth
+$909M
Cap. Flow
+$365M
Cap. Flow %
2.74%
Top 10 Hldgs %
18.02%
Holding
1,758
New
284
Increased
677
Reduced
459
Closed
116

Top Buys

Rank Stock Value
1
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$28.4M
2
WAB icon
Wabtec
WAB
+$24.8M
3
KRNT icon
Kornit Digital
KRNT
+$21.3M
4
AXP icon
American Express
AXP
+$18.2M
5
MSFT icon
Microsoft
MSFT
+$18.2M

Sector Composition

Rank Sector Weight
1 Healthcare 18.81%
2 Technology 16.26%
3 Financials 13.98%
4 Industrials 10.73%
5 Consumer Discretionary 9.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
HUN icon
1151
Huntsman Corp
HUN
$2.12B
$303K ﹤0.01%
11,729
CMD
1152
DELISTED
Cantel Medical Corporation
CMD
$303K ﹤0.01%
+3,885
New +$292K
JBLU icon
1153
JetBlue
JBLU
$2.29B
$302K ﹤0.01%
13,215
-6,935
-34% -$152K
MLKN icon
1154
MillerKnoll
MLKN
$1.53B
$299K ﹤0.01%
9,850
TYPE
1155
DELISTED
Monotype Imaging Holdings Inc.
TYPE
$298K ﹤0.01%
16,286
ACN icon
1156
CALL
Accenture
ACN
$99.9B
$297K ﹤0.01%
+2,400
New +$292K
NGHC
1157
DELISTED
National General Holdings Corp
NGHC
$297K ﹤0.01%
14,088
-8,262
-37% -$182K
RIO icon
1158
Rio Tinto
RIO
$158B
$296K ﹤0.01%
7,001
SAB
1159
DELISTED
GRUPO CASA SABA SA DE CV ADS
SAB
$296K ﹤0.01%
11,359
-11,000
-49% -$287K
FUL icon
1160
H.B. Fuller
FUL
$2.98B
$295K ﹤0.01%
+5,767
New +$298K
Y
1161
DELISTED
Alleghany Corp
Y
$295K ﹤0.01%
496
MKL icon
1162
Markel Group
MKL
$23.6B
$294K ﹤0.01%
301
+61
+25% +$59.2K
ZEN
1163
DELISTED
ZENDESK INC
ZEN
$294K ﹤0.01%
+10,600
New +$291K
ATO icon
1164
Atmos Energy
ATO
$29.1B
$293K ﹤0.01%
3,527
+375
+12% +$30.8K
RILY icon
1165
BRC Group Holdings
RILY
$282M
$293K ﹤0.01%
15,805
WBMD
1166
DELISTED
WebMD Health Corp.
WBMD
$292K ﹤0.01%
4,985
-290
-5% -$16.2K
COWN
1167
DELISTED
Cowen Inc. Class A Common Stock
COWN
$292K ﹤0.01%
17,975
DLX icon
1168
Deluxe
DLX
$1.19B
$291K ﹤0.01%
4,200
LW icon
1169
Lamb Weston
LW
$7.36B
$291K ﹤0.01%
6,600
+21
+0.3% +$922
DLTR icon
1170
Dollar Tree
DLTR
$24.7B
$289K ﹤0.01%
4,138
-1,975
-32% -$152K
HII icon
1171
Huntington Ingalls Industries
HII
$12.6B
$289K ﹤0.01%
1,551
-2,900
-65% -$567K
IMUX icon
1172
Immunic
IMUX
$191M
$289K ﹤0.01%
249
+100
+67% +$133K
PEG icon
1173
Public Service Enterprise Group
PEG
$38.6B
$289K ﹤0.01%
6,710
-1,650
-20% -$72.9K
SRN
1174
DELISTED
SOUTHERN BANC CO,INC.(THE)
SRN
$289K ﹤0.01%
25,700
+2,037
+9% +$22.9K
PRMW
1175
DELISTED
Primo Water Corporation
PRMW
$288K ﹤0.01%
+22,667
New +$282K

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William Blair & Company's Q2 2017 Portfolio in Review

As of Q2 2017, William Blair & Company held 1,758 positions worth $13.3B, up 7.3% from $12.4B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair & Company's Q2 2017 filing shows 284 new, 677 increased, 459 reduced and 116 closed positions. Its largest new stake was Bob Evans Farms, Inc.: 219,278 shares worth $15.8M. The largest sale was Mobileye N.V., an estimated $60.9M.

By sector, the portfolio is most concentrated in Healthcare at 19% of assets, up from 18% a quarter earlier, followed by Technology and Financials.

  • William Blair & Company's largest Q2 2017 buy was Bob Evans Farms, Inc.: 219,278 shares worth $15.8M.
  • William Blair & Company added most to Alphabet (Google) Class A in Q2 2017, an estimated $28.4M increase.
  • William Blair & Company's biggest Q2 2017 reduction was Mobileye N.V., cutting an estimated $60.9M.
  • William Blair & Company fully exited Nord Anglia Education, Inc. in Q2 2017, selling an estimated $17.5M.
  • William Blair & Company's ten largest holdings make up 18% of its $13.3B portfolio in Q2 2017.
  • William Blair & Company opened 284 new positions and closed 116 in Q2 2017.
  • William Blair & Company's portfolio value rose 7.3% quarter-over-quarter to $13.3B.

Based on William Blair & Company's 13F filing for Q2 2017, filed 4 Aug 2017.