We are live on ! Find out more
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
+4.57%
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
+$17.7M
Cap. Flow
-$449M
Cap. Flow %
-3.37%
Top 10 Hldgs %
18.64%
Holding
1,772
New
130
Increased
581
Reduced
525
Closed
417

Top Buys

Rank Stock Value
1
WSO icon
Watsco Inc
WSO
+$36.3M
2
BL icon
BlackLine
BL
+$21.8M
3
EVH icon
Evolent Health
EVH
+$19.6M
4
PGR icon
Progressive
PGR
+$17.2M
5
JPM icon
JPMorgan Chase
JPM
+$16.9M

Sector Composition

Rank Sector Weight
1 Healthcare 18.86%
2 Technology 17.6%
3 Financials 14.62%
4 Industrials 10.54%
5 Consumer Discretionary 8.84%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
TT icon
1126
Trane Technologies
TT
$100B
$286K ﹤0.01%
3,206
+388
+14% +$34.3K
BSJI
1127
DELISTED
Invesco BulletShares 2018 High Yield Corporate Bond ETF
BSJI
$286K ﹤0.01%
11,300
-5,700
-34% -$144K
MMYT icon
1128
MakeMyTrip
MMYT
$5.36B
$285K ﹤0.01%
+9,900
New +$317K
TTWO icon
1129
Take-Two Interactive
TTWO
$45.4B
$285K ﹤0.01%
2,785
-5,140
-65% -$460K
JAZZ icon
1130
Jazz Pharmaceuticals
JAZZ
$15.9B
$283K ﹤0.01%
+1,938
New +$293K
SKYY icon
1131
First Trust Cloud Computing ETF
SKYY
$2.92B
$283K ﹤0.01%
6,744
+1,040
+18% +$42.5K
JD icon
1132
JD.com
JD
$44.6B
$281K ﹤0.01%
7,354
-1,051
-13% -$45K
MFA
1133
MFA Financial
MFA
$926M
$281K ﹤0.01%
8,028
+250
+3% +$8.69K
PSLV icon
1134
Sprott Physical Silver Trust
PSLV
$12B
$280K ﹤0.01%
+44,663
New +$285K
SUPN icon
1135
Supernus Pharmaceuticals
SUPN
$2.59B
$280K ﹤0.01%
+7,010
New +$303K
SON icon
1136
Sonoco
SON
$5.57B
$279K ﹤0.01%
5,522
CRSP icon
1137
CRISPR Therapeutics
CRSP
$4.73B
$277K ﹤0.01%
+15,500
New +$281K
IONS icon
1138
Ionis Pharmaceuticals
IONS
$8.6B
$277K ﹤0.01%
5,454
+73
+1% +$3.82K
IPAR icon
1139
Interparfums
IPAR
$3.99B
$276K ﹤0.01%
6,683
+59
+0.9% +$2.28K
NEM icon
1140
Newmont
NEM
$98.7B
$276K ﹤0.01%
7,360
-15
-0.2% -$545
UHAL icon
1141
U-Haul Holding Co
UHAL
$13.9B
$275K ﹤0.01%
7,330
+1,830
+33% +$68.4K
Y
1142
DELISTED
Alleghany Corp
Y
$275K ﹤0.01%
496
INN
1143
Summit Hotel Properties
INN
$746M
$274K ﹤0.01%
17,134
-2,074
-11% -$33.7K
ZION icon
1144
Zions Bancorporation
ZION
$10.2B
$274K ﹤0.01%
5,806
APTV icon
1145
Aptiv
APTV
$12B
$273K ﹤0.01%
2,773
-1,338
-33% -$126K
DES icon
1146
WisdomTree US SmallCap Dividend Fund
DES
$2.18B
$273K ﹤0.01%
9,732
-711
-7% -$19K
ETR icon
1147
Entergy
ETR
$50.2B
$273K ﹤0.01%
7,162
-300
-4% -$11.6K
MANH icon
1148
Manhattan Associates
MANH
$11.2B
$273K ﹤0.01%
6,559
-1,903
-22% -$83.3K
X
1149
DELISTED
US Steel
X
$273K ﹤0.01%
10,626
-450
-4% -$11K
CNSL
1150
DELISTED
Consolidated Communications Holdings, Inc.
CNSL
$273K ﹤0.01%
14,300

Similar funds

William Blair & Company's Q3 2017 Portfolio in Review

As of Q3 2017, William Blair & Company held 1,772 positions worth $13.3B, up 0.13% from $13.3B the previous quarter. Its ten largest holdings account for 19% of the portfolio.

William Blair & Company withdrew a net $449M in Q3 2017, closing 417 positions and reducing 525 holdings. Its most notable exit was Dave & Buster's, an estimated $20.3M position sold in full.

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

Against the trend, William Blair & Company opened a new position in Quantenna Communications, Inc. Common Stock worth $9.07M.

  • William Blair & Company's largest Q3 2017 buy was Quantenna Communications, Inc. Common Stock: 539,590 shares worth $9.07M.
  • William Blair & Company added most to Watsco Inc in Q3 2017, an estimated $36.3M increase.
  • William Blair & Company's biggest Q3 2017 reduction was Alphabet (Google) Class C, cutting an estimated $115M.
  • William Blair & Company fully exited Dave & Buster's in Q3 2017, selling an estimated $20.3M.
  • William Blair & Company's ten largest holdings make up 19% of its $13.3B portfolio in Q3 2017.
  • William Blair & Company opened 130 new positions and closed 417 in Q3 2017.
  • William Blair & Company's portfolio value rose 0.13% quarter-over-quarter to $13.3B.

Based on William Blair & Company's 13F filing for Q3 2017, filed 13 Nov 2017.