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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
+0.61%
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
$66.9B
AUM Growth
+$1.9B
Cap. Flow
+$1.98B
Cap. Flow %
2.96%
Top 10 Hldgs %
6.71%
Holding
2,412
New
252
Increased
857
Reduced
879
Closed
200

Sector Composition

Rank Sector Weight
1 Healthcare 7.37%
2 Industrials 7.1%
3 Financials 6.37%
4 Consumer Discretionary 6.33%
5 Technology 6.14%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
SNY icon
1001
Sanofi
SNY
$103B
$570K ﹤0.01%
11,509
+142
+1% +$7.2K
AMN icon
1002
AMN Healthcare
AMN
$1.28B
$569K ﹤0.01%
18,017
-8,882
-33% -$232K
AYR
1003
DELISTED
Aircastle Ltd
AYR
$566K ﹤0.01%
24,985
-331
-1% -$7.88K
ZSPH
1004
DELISTED
ZS PHARMA INC COMS TK (DE)
ZSPH
$566K ﹤0.01%
10,805
-7,985
-42% -$393K
LSTR icon
1005
Landstar System
LSTR
$6B
$564K ﹤0.01%
8,446
+975
+13% +$63.4K
MITK icon
1006
Mitek Systems
MITK
$767M
$562K ﹤0.01%
148,525
-20,100
-12% -$68.8K
IDCC icon
1007
InterDigital
IDCC
$7.98B
$561K ﹤0.01%
9,872
+30
+0.3% +$1.67K
LUX
1008
DELISTED
Luxottica Group
LUX
$557K ﹤0.01%
8,380
-800
-9% -$53K
CRS icon
1009
Carpenter Technology
CRS
$27B
$556K ﹤0.01%
14,378
+1,365
+10% +$57K
EMB icon
1010
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
$14.6B
$554K ﹤0.01%
5,042
-70
-1% -$7.83K
JKHY icon
1011
Jack Henry & Associates
JKHY
$11.1B
$553K ﹤0.01%
8,554
+64
+0.8% +$4.25K
IYR icon
1012
iShares US Real Estate ETF
IYR
$4.67B
$552K ﹤0.01%
7,751
-1,400
-15% -$106K
CYBR
1013
DELISTED
CyberArk
CYBR
$547K ﹤0.01%
8,715
-660
-7% -$42.2K
AAXJ icon
1014
iShares MSCI All Country Asia ex Japan ETF
AAXJ
$3.7B
$544K ﹤0.01%
8,643
+1,143
+15% +$76.2K
EMLP icon
1015
First Trust North American Energy Infrastructure Fund
EMLP
$4.13B
$536K ﹤0.01%
21,135
BMS
1016
DELISTED
Bemis
BMS
$531K ﹤0.01%
11,798
+309
+3% +$14.1K
PSA icon
1017
Public Storage
PSA
$60.9B
$529K ﹤0.01%
2,876
SUSA icon
1018
iShares ESG Optimized MSCI USA ETF
SUSA
$4.08B
$528K ﹤0.01%
12,430
-200
-2% -$8.71K
NTT
1019
DELISTED
Nippon Telegraph & Telephone
NTT
$528K ﹤0.01%
14,567
+88
+0.6% +$3.04K
INFI
1020
DELISTED
Infinity Pharmaceuticals, Inc.
INFI
$527K ﹤0.01%
+48,200
New +$619K
STBI
1021
DELISTED
STURGIS BANCORP INC
STBI
$525K ﹤0.01%
52,266
FLR icon
1022
Fluor
FLR
$7.01B
$523K ﹤0.01%
9,881
-1,885
-16% -$109K
DRI icon
1023
Darden Restaurants
DRI
$23.6B
$521K ﹤0.01%
8,204
-319
-4% -$18.9K
TFX icon
1024
Teleflex
TFX
$6.18B
$521K ﹤0.01%
3,850
AZPN
1025
DELISTED
ASPEN TECHNOLOGY INC
AZPN
$521K ﹤0.01%
11,450
-29,950
-72% -$1.36M

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William Blair & Company's Q2 2015 Portfolio in Review

As of Q2 2015, William Blair & Company held 2,412 positions worth $66.9B, up 2.9% from $65B the previous quarter. Its ten largest holdings account for 6.7% of the portfolio.

William Blair & Company's Q2 2015 filing shows 252 new, 857 increased, 879 reduced and 200 closed positions. Its largest new stake was FirstService: 2,731,551 shares worth $75.9M. The largest sale was Cognizant, an estimated $154M.

By sector, the portfolio is most concentrated in Healthcare at 7.4% of assets, down from 7.5% a quarter earlier, followed by Industrials and Financials.

  • William Blair & Company's largest Q2 2015 buy was FirstService: 2,731,551 shares worth $75.9M.
  • William Blair & Company added most to Brunswick in Q2 2015, an estimated $132M increase.
  • William Blair & Company's biggest Q2 2015 reduction was Cognizant, cutting an estimated $154M.
  • William Blair & Company fully exited Sprouts Farmers Market in Q2 2015, selling an estimated $84M.
  • William Blair & Company's ten largest holdings make up 6.7% of its $66.9B portfolio in Q2 2015.
  • William Blair & Company opened 252 new positions and closed 200 in Q2 2015.
  • William Blair & Company's portfolio value rose 2.9% quarter-over-quarter to $66.9B.

Based on William Blair & Company's 13F filing for Q2 2015, filed 3 Aug 2015.