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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
JWN
1326
CALL
DELISTED
Nordstrom
JWN
$28K ﹤0.01%
600
+400
+200% +$17.9K
GDOT icon
1327
CALL
Green Dot
GDOT
$743M
$27K ﹤0.01%
+800
New +$22.7K
V icon
1328
CALL
Visa
V
$684B
$27K ﹤0.01%
+300
New +$25.8K
VNCE icon
1329
Vince Holding Corp
VNCE
$81.3M
$27K ﹤0.01%
1,560
-245
-14% -$5.87K
ESI icon
1330
CALL
Element Solutions
ESI
$8.95B
$26K ﹤0.01%
2,000
-6,200
-76% -$76.3K
LULU icon
1331
CALL
lululemon athletica
LULU
$13.5B
$26K ﹤0.01%
500
+300
+150% +$19.7K
ZD icon
1332
CALL
Ziff Davis
ZD
$1.96B
$25K ﹤0.01%
345
+115
+50% +$8.41K
ALXN
1333
CALL
DELISTED
Alexion Pharmaceuticals
ALXN
$24K ﹤0.01%
+200
New +$25.8K
UNP icon
1334
CALL
Union Pacific
UNP
$174B
$21K ﹤0.01%
+200
New +$21.3K
XPLR
1335
DELISTED
Xplore Technologies Corp.
XPLR
$21K ﹤0.01%
+10,000
New +$21.8K
MVIS icon
1336
Microvision
MVIS
$6.21M
$20K ﹤0.01%
12,375
– –
EVH icon
1337
CALL
Evolent Health
EVH
$348M
$18K ﹤0.01%
+800
New +$15.4K
CL icon
1338
CALL
Colgate-Palmolive
CL
$73.1B
$15K ﹤0.01%
+200
New +$14K
CMI icon
1339
CALL
Cummins
CMI
$87.5B
$15K ﹤0.01%
+100
New +$14.8K
MIDD icon
1340
CALL
Middleby
MIDD
$6.04B
$14K ﹤0.01%
100
– –
KO icon
1341
CALL
Coca-Cola
KO
$377B
$13K ﹤0.01%
300
-800
-73% -$33.4K
MITK icon
1342
CALL
Mitek Systems
MITK
$754M
$13K ﹤0.01%
+2,000
New +$12.3K
C icon
1343
CALL
Citigroup
C
$222B
$12K ﹤0.01%
+200
New +$11.8K
FTNT icon
1344
CALL
Fortinet
FTNT
$119B
$12K ﹤0.01%
+1,500
New +$10.6K
ATHX
1345
DELISTED
Athersys, Inc. Common Stock
ATHX
$12K ﹤0.01%
400
– –
CVX icon
1346
CALL
Chevron
CVX
$392B
$11K ﹤0.01%
100
-1,700
-94% -$191K
NEPT
1347
DELISTED
Neptune Wellness Solutions Inc. Ordinary Shares
NEPT
$11K ﹤0.01%
8
– –
INFN
1348
CALL
DELISTED
Infinera Corporation Common Stock
INFN
$10K ﹤0.01%
+1,000
New +$10K
BETR
1349
CALL
DELISTED
Amplify Snack Brands, Inc.
BETR
$10K ﹤0.01%
+1,200
New +$11.5K
JBTM
1350
CALL
JBT Marel
JBTM
$7.21B
$9K ﹤0.01%
100
-200
-67% -$17.3K
52 53
54
55 56

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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.