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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
PF
701
DELISTED
Pinnacle Foods, Inc.
PF
$1.01M 0.01%
+17,713
New +$983K
SHY icon
702
iShares 1-3 Year Treasury Bond ETF
SHY
$25B
$1.01M 0.01%
11,976
+510
+4% +$43.1K
VGT icon
703
Vanguard Information Technology ETF
VGT
$141B
$1.01M 0.01%
60,712
+7,024
+13% +$115K
WIFI
704
DELISTED
Boingo Wireless, Inc.
WIFI
$1.01M 0.01%
92,375
+1,000
+1% +$11.9K
RHP icon
705
Ryman Hospitality Properties
RHP
$8.43B
$1M 0.01%
16,139
+379
+2% +$23.8K
RCL icon
706
Royal Caribbean
RCL
$85.1B
$998K 0.01%
10,376
+1,600
+18% +$150K
SSYS icon
707
Stratasys
SSYS
$679M
$996K 0.01%
+50,388
New +$996K
EA icon
708
Electronic Arts
EA
$53B
$994K 0.01%
11,329
-150
-1% -$12.8K
FRPT icon
709
Freshpet
FRPT
$2.93B
$987K 0.01%
96,200
-21,979
-19% -$237K
BP icon
710
CALL
BP
BP
$116B
$984K 0.01%
32,683
+25,212
+337% +$766K
TEN
711
Tsakos Energy Navigation Ltd
TEN
$1.21B
$982K 0.01%
+42,400
New +$1.01M
ABCB icon
712
Ameris Bancorp
ABCB
$5.85B
$978K 0.01%
21,224
-1,000
-4% -$45.7K
NVO
713
Novo Nordisk
NVO
$208B
$976K 0.01%
55,876
+24,770
+80% +$431K
SWK icon
714
Stanley Black & Decker
SWK
$14.3B
$975K 0.01%
7,665
-420
-5% -$52.7K
ATVI
715
DELISTED
Activision Blizzard
ATVI
$973K 0.01%
21,551
-2,718
-11% -$119K
ORI icon
716
Old Republic International
ORI
$10.5B
$956K 0.01%
46,163
-1,794
-4% -$36.2K
CWB icon
717
State Street SPDR Bloomberg Convertible Securities ETF
CWB
$5.66B
$950K 0.01%
19,854
+1,885
+10% +$89.2K
HII icon
718
Huntington Ingalls Industries
HII
$12.9B
$950K 0.01%
4,451
+1,685
+61% +$343K
CBRE icon
719
CBRE Group
CBRE
$42.5B
$949K 0.01%
26,667
+6,290
+31% +$210K
DLB icon
720
Dolby
DLB
$5.51B
$947K 0.01%
+19,361
New +$958K
ARW icon
721
Arrow Electronics
ARW
$11.1B
$943K 0.01%
12,845
-14
-0.1% -$1.02K
VAW icon
722
Vanguard Materials ETF
VAW
$2.99B
$932K 0.01%
7,836
– –
ZOES
723
DELISTED
Zoe's Kitchen, Inc.
ZOES
$931K 0.01%
51,958
-131,869
-72% -$2.7M
CDW icon
724
CDW
CDW
$18.9B
$924K 0.01%
15,707
+530
+3% +$29.8K
CTRA
725
DELISTED
Coterra Energy
CTRA
$919K 0.01%
38,527
+1,895
+5% +$43K
27 28
29
30 31

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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.