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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
TER icon
1101
Teradyne
TER
$57.6B
$272K ﹤0.01%
9,572
– –
SRC
1102
DELISTED
SPIRIT REALTY CAPITAL, INC.
SRC
$272K ﹤0.01%
5,515
– –
A icon
1103
Agilent Technologies
A
$39.2B
$271K ﹤0.01%
+5,284
New +$267K
EPAC icon
1104
Enerpac Tool Group
EPAC
$1.86B
$271K ﹤0.01%
+10,196
New +$274K
SR icon
1105
Spire
SR
$4.76B
$271K ﹤0.01%
4,105
– –
WES icon
1106
Western Midstream Partners
WES
$19B
$271K ﹤0.01%
5,915
– –
SCWX
1107
DELISTED
SecureWorks Corp Class A Common Stock
SCWX
$271K ﹤0.01%
25,996
+5,833
+29% +$62.5K
BWX icon
1108
State Street SPDR Bloomberg International Treasury Bond ETF
BWX
$1.31B
$270K ﹤0.01%
10,214
+2,280
+29% +$59.8K
RPV icon
1109
Invesco S&P 500 Pure Value ETF
RPV
$1.67B
$270K ﹤0.01%
4,450
+500
+13% +$29.6K
ZVO
1110
DELISTED
Zovio Inc. Common Stock
ZVO
$270K ﹤0.01%
25,309
+10,549
+71% +$108K
PGNX
1111
DELISTED
Progenics Pharmaceuticals Inc
PGNX
$270K ﹤0.01%
24,000
– –
SCSC icon
1112
Scansource
SCSC
$1.17B
$269K ﹤0.01%
6,858
+250
+4% +$10.2K
COWN
1113
DELISTED
Cowen Inc. Class A Common Stock
COWN
$269K ﹤0.01%
17,975
+1,166
+7% +$17.2K
AEE icon
1114
Ameren
AEE
$30.2B
$268K ﹤0.01%
4,903
-625
-11% -$33.5K
DEM icon
1115
WisdomTree Emerging Markets High Dividend Fund
DEM
$3.92B
$268K ﹤0.01%
6,700
-290
-4% -$11.6K
PCG icon
1116
PG&E
PCG
$37.9B
$268K ﹤0.01%
4,017
-409
-9% -$26.1K
FDL icon
1117
First Trust Morningstar Dividend Leaders Index Fund
FDL
$7.78B
$266K ﹤0.01%
9,233
– –
HUN icon
1118
Huntsman Corp
HUN
$1.76B
$265K ﹤0.01%
+11,729
New +$252K
AIRG icon
1119
Airgain
AIRG
$74.5M
$264K ﹤0.01%
+20,930
New +$311K
IYW icon
1120
iShares US Technology ETF
IYW
$24B
$264K ﹤0.01%
7,896
+292
+4% +$9.48K
LW icon
1121
Lamb Weston
LW
$7.24B
$264K ﹤0.01%
+6,579
New +$260K
HCR
1122
CALL
DELISTED
Hi-Crush Inc. Common Stock
HCR
$260K ﹤0.01%
+15,000
New +$277K
POR icon
1123
Portland General Electric
POR
$5.94B
$259K ﹤0.01%
5,737
+950
+20% +$41.8K
VIGI icon
1124
Vanguard International Dividend Appreciation ETF
VIGI
$9.08B
$259K ﹤0.01%
4,650
-1,642
-26% -$91.3K
IONS icon
1125
Ionis Pharmaceuticals
IONS
$8.86B
$258K ﹤0.01%
5,381
– –
43 44
45
46 47

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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.