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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
+4.57%
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

Top Sells

Rank Stock Value
1
GOOG icon
Alphabet (Google) Class C
GOOG
+$115M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$66M
3
COST icon
Costco
COST
+$33M
4
XRAY icon
Dentsply Sirona
XRAY
+$30.5M
5
PRAA icon
PRA Group
PRAA
+$24.5M

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
PRAA icon
776
PRA Group
PRAA
$671M
$829K 0.01%
28,925
-733,089
-96% -$24.5M
IPGP icon
777
IPG Photonics
IPGP
$3.73B
$825K 0.01%
4,460
+1,100
+33% +$183K
REGN icon
778
Regeneron Pharmaceuticals
REGN
$78.7B
$823K 0.01%
1,840
+127
+7% +$60.4K
BHC icon
779
Bausch Health
BHC
$2.51B
$822K 0.01%
57,341
-15,525
-21% -$235K
LOGI icon
780
Logitech
LOGI
$15.1B
$814K 0.01%
22,335
– –
FMBI
781
DELISTED
First Midwest Bancorp Inc/IL
FMBI
$814K 0.01%
34,776
– –
CXO
782
DELISTED
CONCHO RESOURCES INC.
CXO
$813K 0.01%
6,169
– –
IYR icon
783
iShares US Real Estate ETF
IYR
$4.67B
$810K 0.01%
10,146
+1,414
+16% +$114K
PII icon
784
Polaris
PII
$4.03B
$795K 0.01%
7,595
+628
+9% +$59.5K
DLTH icon
785
Duluth Holdings
DLTH
$160M
$792K 0.01%
39,035
+925
+2% +$17.9K
CXW icon
786
CoreCivic
CXW
$3B
$788K 0.01%
29,450
+2,030
+7% +$54K
FRC
787
DELISTED
First Republic Bank
FRC
$782K 0.01%
7,485
+528
+8% +$52.4K
HFBC
788
DELISTED
HopFed Bancorp Inc
HFBC
$774K 0.01%
53,361
– –
IPG
789
DELISTED
Interpublic Group of Companies
IPG
$771K 0.01%
37,100
+8,376
+29% +$182K
SBH icon
790
Sally Beauty Holdings
SBH
$1.58B
$771K 0.01%
39,388
-1,127
-3% -$22.2K
STGW icon
791
Stagwell
STGW
$2.1B
$769K 0.01%
69,900
-29,350
-30% -$296K
CBRE icon
792
CBRE Group
CBRE
$42.2B
$768K 0.01%
20,275
+677
+3% +$24.9K
HCR
793
DELISTED
Hi-Crush Inc. Common Stock
HCR
$766K 0.01%
80,650
-15,900
-16% -$140K
CMI icon
794
Cummins
CMI
$89.7B
$763K 0.01%
4,539
-36,236
-89% -$5.86M
SCG
795
DELISTED
Scana
SCG
$760K 0.01%
15,666
+126
+0.8% +$7.73K
NLY icon
796
Annaly Capital Management
NLY
$17.3B
$759K 0.01%
15,568
+250
+2% +$12.2K
DCP
797
DELISTED
DCP Midstream, LP
DCP
$759K 0.01%
21,910
-20
-0.1% -$659
WFT
798
DELISTED
Weatherford International plc
WFT
$757K 0.01%
165,186
+7,662
+5% +$31.7K
CABO icon
799
Cable One
CABO
$245M
$755K 0.01%
1,046
+10
+1% +$7.39K
ATHN
800
DELISTED
Athenahealth, Inc.
ATHN
$753K 0.01%
6,055
– –
30 31
32
33 34

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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.