We are live on ! Find out more
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
-5.41%
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
$11.6B
AUM Growth
-$55.3B
Cap. Flow
-$52.2B
Cap. Flow %
-451.81%
Top 10 Hldgs %
17.24%
Holding
2,286
New
72
Increased
349
Reduced
842
Closed
862

Top Buys

Rank Stock Value
1
PYPL icon
PayPal
PYPL
+$23.1M
2
WDAY icon
Workday
WDAY
+$23M
3
PANW icon
Palo Alto Networks
PANW
+$16.6M
4
BIIB icon
Biogen
BIIB
+$16.4M
5
DHR icon
Danaher
DHR
+$16.2M

Sector Composition

Rank Sector Weight
1 Healthcare 18.68%
2 Technology 13.63%
3 Industrials 12.35%
4 Financials 11.99%
5 Consumer Discretionary 11.58%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
VWO icon
151
Vanguard FTSE Emerging Markets ETF
VWO
$121B
$18.5M 0.16%
559,307
-421,531
-43% -$15.3M
TIP icon
152
iShares TIPS Bond ETF
TIP
$14.5B
$18.5M 0.16%
167,026
-5,620
-3% -$627K
NSR
153
DELISTED
Neustar Inc
NSR
$18.4M 0.16%
675,419
-6,767,731
-91% -$192M
TW
154
DELISTED
TOWERS WATSON & CO COM STK CL A (DE)
TW
$18.2M 0.16%
154,990
-1,316,848
-89% -$163M
VZ icon
155
Verizon
VZ
$198B
$18.2M 0.16%
418,068
+9,888
+2% +$456K
VEEV icon
156
Veeva Systems
VEEV
$33.5B
$18M 0.16%
770,771
+52,480
+7% +$1.37M
BMRN icon
157
BioMarin Pharmaceuticals
BMRN
$11.6B
$17.9M 0.15%
169,759
-1,071,548
-86% -$143M
NOW icon
158
ServiceNow
NOW
$118B
$17.7M 0.15%
1,276,085
-1,152,205
-47% -$17.2M
CHD icon
159
Church & Dwight Co
CHD
$23.7B
$17.7M 0.15%
421,302
-8,572
-2% -$367K
MMP
160
DELISTED
Magellan Midstream Partners, L.P.
MMP
$17.6M 0.15%
293,443
+84
+0% +$5.74K
BA icon
161
Boeing
BA
$185B
$17.6M 0.15%
134,548
+4,623
+4% +$641K
PGND
162
DELISTED
PRESS GANEY HOLDINGS INC COM STK (DE)
PGND
$17.1M 0.15%
576,792
+370,553
+180% +$11.3M
MDT icon
163
Medtronic
MDT
$111B
$17M 0.15%
254,209
-61,023
-19% -$4.49M
ORCL icon
164
Oracle
ORCL
$409B
$16.9M 0.15%
468,307
-152,039
-25% -$5.85M
IHS
165
DELISTED
IHS INC CL-A COM STK
IHS
$16.9M 0.15%
145,500
-3,961
-3% -$480K
VNQ icon
166
Vanguard Real Estate ETF
VNQ
$39.3B
$16.7M 0.14%
221,514
-1,704
-0.8% -$131K
RHI icon
167
Robert Half
RHI
$3.96B
$16.7M 0.14%
325,983
-2,476,056
-88% -$133M
SMG icon
168
ScottsMiracle-Gro
SMG
$3.97B
$16.6M 0.14%
273,398
-6,573
-2% -$406K
VIG icon
169
Vanguard Dividend Appreciation ETF
VIG
$112B
$16M 0.14%
217,597
-43,748
-17% -$3.39M
ZOES
170
DELISTED
Zoe's Kitchen, Inc.
ZOES
$15.8M 0.14%
400,024
-27,171
-6% -$1.06M
INTC icon
171
Intel
INTC
$459B
$15.6M 0.13%
517,253
-21,029
-4% -$608K
BRK.A icon
172
Berkshire Hathaway Class A
BRK.A
$1.1T
$15.4M 0.13%
79
-1
-1% -$206K
JBHT icon
173
JB Hunt Transport Services
JBHT
$25.1B
$15.4M 0.13%
215,732
-7,935
-4% -$628K
MRK icon
174
Merck
MRK
$316B
$15.2M 0.13%
322,952
+5,540
+2% +$294K
ZLTQ
175
DELISTED
ZELTIQ Aesthetics, Inc.
ZLTQ
$15.1M 0.13%
470,983
-180,802
-28% -$5.99M

Similar funds

William Blair & Company's Q3 2015 Portfolio in Review

As of Q3 2015, William Blair & Company held 2,286 positions worth $11.6B, down 83% from $66.9B the previous quarter. Its ten largest holdings account for 17% of the portfolio.

William Blair & Company withdrew a net $52.2B in Q3 2015, closing 862 positions and reducing 842 holdings. Its most notable exit was Enbridge, an estimated $154M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 19% of assets, up from 7.4% a quarter earlier, followed by Technology and Industrials.

Against the trend, William Blair & Company opened a new position in PayPal worth $20M.

  • William Blair & Company's largest Q3 2015 buy was PayPal: 644,428 shares worth $20M.
  • William Blair & Company added most to Workday in Q3 2015, an estimated $23M increase.
  • William Blair & Company's biggest Q3 2015 reduction was Teva Pharmaceuticals, cutting an estimated $348M.
  • William Blair & Company fully exited Enbridge in Q3 2015, selling an estimated $154M.
  • William Blair & Company's ten largest holdings make up 17% of its $11.6B portfolio in Q3 2015.
  • William Blair & Company opened 72 new positions and closed 862 in Q3 2015.
  • William Blair & Company's portfolio value fell 83% quarter-over-quarter to $11.6B.

Based on William Blair & Company's 13F filing for Q3 2015, filed 12 Nov 2015.