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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
DOV icon
576
Dover
DOV
$27.7B
$1.69M 0.01%
26,038
+1,672
+7% +$107K
YUMC icon
577
Yum China
YUMC
$16.6B
$1.69M 0.01%
62,221
-1,675
-3% -$44.8K
URBN icon
578
Urban Outfitters
URBN
$6.65B
$1.68M 0.01%
+64,723
New +$1.68M
FUSB icon
579
First US Bancshares
FUSB
$92.6M
$1.67M 0.01%
125,500
– –
HSBC icon
580
HSBC
HSBC
$370B
$1.66M 0.01%
45,135
+1,530
+4% +$57.5K
CALD
581
DELISTED
Callidus Software, Inc.
CALD
$1.65M 0.01%
77,263
-6,326
-8% -$122K
VBR icon
582
Vanguard Morningstar Small-Cap Value ETF
VBR
$37.6B
$1.64M 0.01%
13,183
-578
-4% -$71K
JLL icon
583
Jones Lang LaSalle
JLL
$16.8B
$1.63M 0.01%
14,442
-2,403
-14% -$261K
K
584
DELISTED
Kellanova
K
$1.63M 0.01%
23,482
-12,051
-34% -$832K
CPRT icon
585
Copart
CPRT
$27.2B
$1.63M 0.01%
215,256
+151,960
+240% +$1.12M
HF
586
DELISTED
HFF Inc.
HF
$1.62M 0.01%
55,442
-19,925
-26% -$585K
RSG icon
587
Republic Services
RSG
$64.5B
$1.62M 0.01%
26,078
+70
+0.3% +$4.19K
NFG icon
588
National Fuel Gas
NFG
$7.87B
$1.61M 0.01%
26,894
+4,751
+21% +$280K
WTFC icon
589
Wintrust Financial
WTFC
$10.9B
$1.6M 0.01%
22,285
-5,132
-19% -$369K
AMAT icon
590
Applied Materials
AMAT
$411B
$1.6M 0.01%
42,958
+1,548
+4% +$55.6K
SITE icon
591
SiteOne Landscape Supply
SITE
$4.33B
$1.6M 0.01%
33,039
+24,547
+289% +$980K
PFNX
592
DELISTED
Pfenex Inc.
PFNX
$1.59M 0.01%
219,709
+3,325
+2% +$25K
ACWV icon
593
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.32B
$1.57M 0.01%
20,548
– –
DXJ icon
594
WisdomTree Japan Hedged Equity Fund
DXJ
$7.06B
$1.56M 0.01%
30,865
-3,119
-9% -$159K
GG
595
DELISTED
Goldcorp Inc
GG
$1.56M 0.01%
98,500
-32,850
-25% -$514K
CNK icon
596
Cinemark Holdings
CNK
$4.39B
$1.53M 0.01%
34,533
-1,375
-4% -$57.9K
VTR icon
597
Ventas
VTR
$46.6B
$1.53M 0.01%
23,489
+1,529
+7% +$95.2K
MSI icon
598
Motorola Solutions
MSI
$72.6B
$1.52M 0.01%
18,228
-2,852
-14% -$233K
MGP
599
DELISTED
MGM Growth Properties LLC Class A common shares representing limited liability company interests
MGP
$1.52M 0.01%
59,800
-2,275
-4% -$58.3K
INFN
600
DELISTED
Infinera Corporation Common Stock
INFN
$1.5M 0.01%
138,665
+107,335
+343% +$1.08M
22 23
24
25 26

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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.