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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
+8.77%
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
$12.4B
AUM Growth
+$1.23B
Cap. Flow
+$420M
Cap. Flow %
3.39%
Top 10 Hldgs %
17.91%
Holding
1,607
New
193
Increased
600
Reduced
460
Closed
133

Top Buys

Rank Stock Value
1
WAB icon
Wabtec
WAB
+$31.4M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$28.5M
3
VIG icon
Vanguard Dividend Appreciation ETF
VIG
+$26M
4
VEEV icon
Veeva Systems
VEEV
+$25M
5
PGR icon
Progressive
PGR
+$20.8M

Top Sells

Rank Stock Value
1
IDXX icon
Idexx Laboratories
IDXX
+$32.3M
2
MJN
Mead Johnson Nutrition Company
MJN
+$27.1M
3
TSCO icon
Tractor Supply
TSCO
+$23M
4
WM icon
Waste Management
WM
+$19.1M
5
TDG icon
TransDigm Group
TDG
+$16.5M

Sector Composition

Rank Sector Weight
1 Healthcare 18.3%
2 Technology 16.24%
3 Financials 13.61%
4 Industrials 11.16%
5 Consumer Discretionary 9.51%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FLR icon
801
Fluor
FLR
$7.01B
$678K 0.01%
12,242
+1,670
+16% +$91.1K
ANF icon
802
Abercrombie & Fitch
ANF
$4.42B
$677K 0.01%
56,647
+11,891
+27% +$142K
PRI icon
803
Primerica
PRI
$9.98B
$676K 0.01%
8,293
+121
+1% +$9.43K
WAT icon
804
Waters Corp
WAT
$37B
$675K 0.01%
4,344
– –
DON icon
805
WisdomTree US MidCap Dividend Fund
DON
$4.06B
$673K 0.01%
20,601
+552
+3% +$17.8K
TFX icon
806
Teleflex
TFX
$6.05B
$669K 0.01%
3,500
– –
VVC
807
DELISTED
Vectren Corporation
VVC
$669K 0.01%
11,593
+393
+4% +$21.8K
STT icon
808
State Street
STT
$50.6B
$668K 0.01%
8,380
+325
+4% +$25.8K
EZU icon
809
iShare MSCI Eurozone ETF
EZU
$9.73B
$667K 0.01%
+18,826
New +$676K
ONB icon
810
Old National Bancorp
ONB
$10.2B
$663K 0.01%
36,150
-200
-0.6% -$3.57K
AXS icon
811
AXIS Capital
AXS
$7.68B
$659K 0.01%
9,817
+191
+2% +$12.8K
CTXS
812
DELISTED
Citrix Systems Inc
CTXS
$658K 0.01%
7,987
-1,982
-20% -$155K
SPNC
813
DELISTED
Spectranetics Corp
SPNC
$655K 0.01%
22,500
– –
PSA icon
814
Public Storage
PSA
$60.5B
$653K 0.01%
2,903
+259
+10% +$57.4K
EXPD icon
815
Expeditors International
EXPD
$22B
$651K 0.01%
11,541
-550
-5% -$30.2K
BHC icon
816
Bausch Health
BHC
$2.58B
$649K 0.01%
46,001
+3,133
+7% +$43.1K
DXYN
817
DELISTED
Dixie Group Inc
DXYN
$648K 0.01%
182,468
-8,200
-4% -$29K
CLB icon
818
Core Laboratories
CLB
$488M
$647K 0.01%
5,608
-135
-2% -$15.7K
NUS icon
819
Nu Skin
NUS
$252M
$646K 0.01%
11,625
+2,897
+33% +$149K
CABO icon
820
Cable One
CABO
$227M
$645K 0.01%
1,033
+46
+5% +$28.8K
VRTX icon
821
Vertex Pharmaceuticals
VRTX
$121B
$645K 0.01%
6,011
-110
-2% -$9.68K
LOGI icon
822
Logitech
LOGI
$14.7B
$643K 0.01%
22,335
– –
SPLS
823
DELISTED
Staples Inc
SPLS
$643K 0.01%
72,729
+19,550
+37% +$176K
KYN icon
824
Kayne Anderson Energy Infrastructure Fund
KYN
$2.47B
$634K 0.01%
+29,444
New +$606K
AIV
825
Aimco
AIV
$387M
$633K 0.01%
102,130
-3,378
-3% -$20.1K
31 32
33
34 35

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William Blair & Company's Q1 2017 Portfolio in Review

As of Q1 2017, William Blair & Company held 1,607 positions worth $12.4B, up 11% from $11.2B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair & Company deployed $420M of net new capital in Q1 2017, opening 193 new positions and adding to 600 existing holdings. Its largest new stake was Park-Ohio Holdings: 200,527 shares worth $8.95M.

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

On the sell side, the largest reduction was Idexx Laboratories, an estimated $32.3M trimmed.

  • William Blair & Company's largest Q1 2017 buy was Park-Ohio Holdings: 200,527 shares worth $8.95M.
  • William Blair & Company added most to Wabtec in Q1 2017, an estimated $31.4M increase.
  • William Blair & Company's biggest Q1 2017 reduction was Idexx Laboratories, cutting an estimated $32.3M.
  • William Blair & Company fully exited Hennessy Capital Acquisition Corp. Unit in Q1 2017, selling an estimated $5.55M.
  • William Blair & Company's ten largest holdings make up 18% of its $12.4B portfolio in Q1 2017.
  • William Blair & Company opened 193 new positions and closed 133 in Q1 2017.
  • William Blair & Company's portfolio value rose 11% quarter-over-quarter to $12.4B.

Based on William Blair & Company's 13F filing for Q1 2017, filed 10 May 2017.