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%
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
$56.2B
AUM Growth
+$5.67B
Cap. Flow
+$1.41B
Cap. Flow %
2.51%
Top 10 Hldgs %
8.17%
Holding
2,258
New
269
Increased
765
Reduced
785
Closed
211

Top Buys

Rank Stock Value
1
CP icon
Canadian Pacific Kansas City
CP
+$136M
2
ABV
COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH
ABV
+$123M
3
NSR
Neustar Inc
NSR
+$91.8M
4
WLL
Whiting Petroleum Corporation
WLL
+$82.8M
5
HD icon
Home Depot
HD
+$81.4M

Top Sells

Rank Stock Value
1
TSM icon
TSMC
TSM
+$102M
2
UNP icon
Union Pacific
UNP
+$72.8M
3
SWI
SOLARWINDS INC COM STK (DE)
SWI
+$70.7M
4
P
Pandora Media Inc
P
+$65.7M
5
HOLX
Hologic
HOLX
+$60.9M

Sector Composition

Rank Sector Weight
1 Industrials 9.02%
2 Technology 6.74%
3 Consumer Discretionary 6.57%
4 Healthcare 5.86%
5 Financials 5.46%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CERN
176
DELISTED
Cerner Corp
CERN
$36.8M 0.07%
701,126
+83,988
+14% +$4.09M
PNRA
177
DELISTED
Panera Bread Co
PNRA
$36.6M 0.07%
230,637
+24,072
+12% +$4.18M
CNQR
178
DELISTED
CONCUR TECHNOLOGIES INC
CNQR
$35M 0.06%
317,033
-13,541
-4% -$1.32M
AIRM
179
DELISTED
Air Methods Corp
AIRM
$34.7M 0.06%
815,047
+98,627
+14% +$3.79M
JNK icon
180
State Street SPDR Bloomberg High Yield Bond ETF
JNK
$7.07B
$32.7M 0.06%
273,816
+96,427
+54% +$11.5M
BRK.B icon
181
Berkshire Hathaway Class B
BRK.B
$1.1T
$32.1M 0.06%
283,200
+2,491
+0.9% +$287K
MELI icon
182
Mercado Libre
MELI
$95.2B
$32.1M 0.06%
238,147
-1,437
-0.6% -$173K
C icon
183
Citigroup
C
$222B
$31M 0.06%
639,747
+41,399
+7% +$2.09M
LOCK
184
DELISTED
LifeLock, Inc.
LOCK
$30.7M 0.05%
2,067,194
+2,057,194
+20,572% +$25.7M
PAYX icon
185
Paychex
PAYX
$41.6B
$30.4M 0.05%
747,559
-9,427
-1% -$372K
NTRS icon
186
Northern Trust
NTRS
$33.3B
$30.2M 0.05%
555,526
-17,567
-3% -$1.01M
MON
187
DELISTED
Monsanto Co
MON
$29.9M 0.05%
286,455
-101,564
-26% -$10.2M
VIG icon
188
Vanguard Dividend Appreciation ETF
VIG
$111B
$29.8M 0.05%
428,797
-3,576
-0.8% -$247K
IBM icon
189
IBM
IBM
$211B
$29.6M 0.05%
167,101
-20,851
-11% -$3.79M
MORN icon
190
Morningstar
MORN
$7.22B
$29.5M 0.05%
372,172
+23,637
+7% +$1.83M
NTES icon
191
NetEase
NTES
$85.3B
$28.7M 0.05%
+1,975,385
New +$27M
GLBR
192
DELISTED
Global Brokerage, Inc. Class A Common Stock
GLBR
$28.5M 0.05%
144,356
+28,796
+25% +$5.18M
DCI icon
193
Donaldson
DCI
$10.9B
$28.5M 0.05%
747,464
+38,997
+6% +$1.44M
FISV
194
Fiserv Inc
FISV
$28.8B
$28M 0.05%
1,108,868
-8,968
-0.8% -$217K
SLAB icon
195
Silicon Laboratories
SLAB
$7.17B
$27.9M 0.05%
653,920
+351,293
+116% +$14.5M
WAGE
196
DELISTED
WageWorks, Inc.
WAGE
$27.4M 0.05%
543,886
+65,906
+14% +$2.72M
NVDQ
197
DELISTED
Novadaq Technologies Inc.
NVDQ
$27.3M 0.05%
1,648,062
+90,100
+6% +$1.28M
KMX icon
198
CarMax
KMX
$8.13B
$26.8M 0.05%
553,599
-40,509
-7% -$1.98M
CAI
199
DELISTED
CAI International, Inc.
CAI
$26.1M 0.05%
1,123,250
+110,161
+11% +$2.46M
WMT icon
200
Walmart Inc
WMT
$885B
$26.1M 0.05%
1,056,708
-174,639
-14% -$4.4M
6 7
8
9 10

Similar funds

SAM
Storebrand Asset Management Lysaker, Norway $34.8B AUM 25.49% 1-Year Est. Return
Chevy Chase Trust
Chevy Chase Trust Bethesda, Maryland $34.7B AUM 29.45% 1-Year Est. Return
VIA
Vanguard Investments Australia Victoria, Australia $34.6B AUM
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
Pacer Advisors
Pacer Advisors Malvern, Pennsylvania $35.6B AUM 18.19% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
MML Investors Services
MML Investors Services Springfield, Massachusetts $36.1B AUM 19.68% 1-Year Est. Return

William Blair & Company's Q3 2013 Portfolio in Review

As of Q3 2013, William Blair & Company held 2,258 positions worth $56.2B, up 11% from $50.6B the previous quarter. Its ten largest holdings account for 8.2% of the portfolio.

William Blair & Company's Q3 2013 filing shows 269 new, 765 increased, 785 reduced and 211 closed positions. Its largest new stake was Canadian Pacific Kansas City: 5,515,110 shares worth $136M. The largest sale was TSMC, an estimated $102M.

By sector, the portfolio is most concentrated in Industrials at 9% of assets, up from 8.7% a quarter earlier, followed by Technology and Consumer Discretionary.

  • William Blair & Company's largest Q3 2013 buy was Canadian Pacific Kansas City: 5,515,110 shares worth $136M.
  • William Blair & Company added most to COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH in Q3 2013, an estimated $123M increase.
  • William Blair & Company's biggest Q3 2013 reduction was TSMC, cutting an estimated $102M.
  • William Blair & Company fully exited Precision Drilling in Q3 2013, selling an estimated $27.8M.
  • William Blair & Company's ten largest holdings make up 8.2% of its $56.2B portfolio in Q3 2013.
  • William Blair & Company opened 269 new positions and closed 211 in Q3 2013.
  • William Blair & Company's portfolio value rose 11% quarter-over-quarter to $56.2B.

Based on William Blair & Company's 13F filing for Q3 2013, filed 12 Nov 2013.