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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
LRCX icon
1001
Lam Research
LRCX
$369B
$353K ﹤0.01%
29,540
+60
+0.2% +$705
HWM icon
1002
Howmet Aerospace
HWM
$115B
$352K ﹤0.01%
15,961
-16,129
-50% -$317K
SAN icon
1003
Banco Santander
SAN
$206B
$352K ﹤0.01%
67,775
– –
JPM icon
1004
CALL
JPMorgan Chase
JPM
$937B
$351K ﹤0.01%
+4,000
New +$353K
NTRI
1005
DELISTED
NutriSystem, Inc.
NTRI
$351K ﹤0.01%
6,320
-3,580
-36% -$148K
PG icon
1006
CALL
Procter & Gamble
PG
$338B
$350K ﹤0.01%
3,900
+100
+3% +$8.87K
JOY
1007
DELISTED
Joy Global Inc
JOY
$349K ﹤0.01%
12,385
-9,800
-44% -$276K
JWN
1008
DELISTED
Nordstrom
JWN
$348K ﹤0.01%
7,463
-1,290
-15% -$57.6K
LAD icon
1009
Lithia Motors
LAD
$8.31B
$348K ﹤0.01%
4,064
+216
+6% +$20.9K
CEF icon
1010
Sprott Physical Gold and Silver Trust
CEF
$7.42B
$346K ﹤0.01%
26,908
-425
-2% -$5.27K
NTNX icon
1011
Nutanix
NTNX
$16.5B
$342K ﹤0.01%
+11,400
New +$306K
SCHF icon
1012
Schwab International Equity ETF
SCHF
$67.1B
$341K ﹤0.01%
23,524
– –
HURN icon
1013
Huron Consulting
HURN
$2.39B
$339K ﹤0.01%
8,016
-120
-1% -$5.29K
COR icon
1014
Cencora
COR
$60B
$337K ﹤0.01%
3,679
– –
CPE
1015
DELISTED
Callon Petroleum Company
CPE
$335K ﹤0.01%
2,547
+856
+51% +$118K
AMD icon
1016
Advanced Micro Devices
AMD
$790B
$333K ﹤0.01%
22,968
+11,388
+98% +$145K
OSK icon
1017
Oshkosh
OSK
$9.16B
$333K ﹤0.01%
4,895
+274
+6% +$18.8K
LABL
1018
DELISTED
Multi-Color Corp
LABL
$333K ﹤0.01%
4,651
+98
+2% +$7.3K
DVA icon
1019
DaVita
DVA
$15B
$331K ﹤0.01%
4,809
-79
-2% -$5.23K
TPR icon
1020
Tapestry
TPR
$31.4B
$331K ﹤0.01%
8,483
+75
+0.9% +$2.83K
UAL icon
1021
United Airlines
UAL
$41.7B
$330K ﹤0.01%
4,453
+9
+0.2% +$650
URI icon
1022
United Rentals
URI
$69.5B
$329K ﹤0.01%
2,576
– –
FEZ icon
1023
State Street SPDR EURO STOXX 50 ETF
FEZ
$4.46B
$328K ﹤0.01%
9,603
– –
L icon
1024
Loews
L
$23.9B
$328K ﹤0.01%
7,010
+2,142
+44% +$100K
BXP icon
1025
Boston Properties
BXP
$11.2B
$327K ﹤0.01%
2,384
-1,429
-37% -$189K
39 40
41
42 43

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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.