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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
VIOO icon
1176
Vanguard S&P Small-Cap 600 ETF
VIOO
$4.15B
$218K ﹤0.01%
3,472
– –
TGP
1177
DELISTED
Teekay LNG Partners L.P.
TGP
$218K ﹤0.01%
+11,720
New +$206K
GDX icon
1178
CALL
VanEck Gold Miners ETF
GDX
$22.6B
$216K ﹤0.01%
+6,000
New +$140K
NTAP icon
1179
NetApp
NTAP
$35B
$216K ﹤0.01%
+5,170
New +$204K
CTIC
1180
DELISTED
CTI BioPharma Corp. (DE) Common Stock
CTIC
$216K ﹤0.01%
51,198
– –
RJF icon
1181
Raymond James Financial
RJF
$33.8B
$215K ﹤0.01%
4,236
-227
-5% -$11.6K
CCI icon
1182
Crown Castle
CCI
$33.3B
$214K ﹤0.01%
2,293
-346
-13% -$31K
MXIM
1183
DELISTED
Maxim Integrated Products
MXIM
$213K ﹤0.01%
+4,814
New +$211K
HLIO icon
1184
Helios Technologies
HLIO
$2.57B
$212K ﹤0.01%
5,859
-600
-9% -$22.5K
ROL icon
1185
Rollins
ROL
$18.3B
$210K ﹤0.01%
+12,807
New +$203K
SBUX icon
1186
CALL
Starbucks
SBUX
$120B
$210K ﹤0.01%
3,600
-900
-20% -$50.9K
VZ icon
1187
CALL
Verizon
VZ
$195B
$210K ﹤0.01%
+4,300
New +$216K
AVNS
1188
DELISTED
Avanos Medical
AVNS
$209K ﹤0.01%
+5,367
New +$209K
STRS icon
1189
Stratus Properties
STRS
$156M
$209K ﹤0.01%
+7,000
New +$210K
JPM.PRF.CL
1190
DELISTED
JPMorgan Chase & Co. Called
JPM.PRF.CL
$209K ﹤0.01%
+7,880
New +$205K
CAB
1191
DELISTED
Cabela's Inc
CAB
$209K ﹤0.01%
4,366
– –
ZLTQ
1192
DELISTED
ZELTIQ Aesthetics, Inc.
ZLTQ
$209K ﹤0.01%
3,767
-108,195
-97% -$5.43M
ARCC icon
1193
Ares Capital
ARCC
$13.5B
$208K ﹤0.01%
11,798
+1,242
+12% +$21.5K
FXI icon
1194
iShares China Large-Cap ETF
FXI
$4.35B
$208K ﹤0.01%
+5,431
New +$205K
GLRE icon
1195
Greenlight Captial
GLRE
$552M
$208K ﹤0.01%
9,305
– –
CRI icon
1196
Carter's
CRI
$1.42B
$207K ﹤0.01%
2,312
-157
-6% -$13.5K
GWPH
1197
DELISTED
GW Pharmaceuticals Plc American Depositary Shares
GWPH
$207K ﹤0.01%
+1,704
New +$209K
JCP
1198
DELISTED
J.C. Penney Company, Inc.
JCP
$207K ﹤0.01%
32,625
-20,784
-39% -$137K
NBL
1199
DELISTED
Noble Energy, Inc.
NBL
$206K ﹤0.01%
5,913
+524
+10% +$19.4K
WR
1200
DELISTED
Westar Energy Inc
WR
$206K ﹤0.01%
3,800
– –
46 47
48
49 50

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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.