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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
+1.51%
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
$50.6B
AUM Growth
Cap. Flow
+$50.4B
Cap. Flow %
99.68%
Top 10 Hldgs %
8.34%
Holding
1,990
New
1,988
Increased
Reduced
Closed

Top Sells

No sells this quarter

Sector Composition

Rank Sector Weight
1 Industrials 8.67%
2 Technology 6.78%
3 Consumer Discretionary 6.2%
4 Healthcare 5.82%
5 Financials 5.35%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
MAR icon
151
Marriott International
MAR
$99B
$45.3M 0.09%
+1,122,512
New +$46.9M
IHS
152
DELISTED
IHS INC CL-A COM STK
IHS
$44.5M 0.09%
+425,916
New +$43.6M
JAH
153
DELISTED
JARDEN CORPORATION
JAH
$43.5M 0.09%
+1,492,280
New +$44.8M
VEU icon
154
Vanguard FTSE All-World ex-US ETF
VEU
$66.8B
$42.6M 0.08%
+962,686
New +$45M
SIX
155
DELISTED
Six Flags Entertainment Corp.
SIX
$41.9M 0.08%
+1,192,675
New +$44.5M
CE icon
156
Celanese
CE
$4.91B
$41.5M 0.08%
+926,719
New +$43.6M
PII icon
157
Polaris
PII
$3.88B
$40.3M 0.08%
+424,105
New +$38.4M
CIGI icon
158
Colliers International
CIGI
$5.08B
$40.2M 0.08%
+2,194,136
New +$41.5M
PG icon
159
Procter & Gamble
PG
$335B
$38.8M 0.08%
+503,396
New +$39.5M
ADP icon
160
Automatic Data Processing
ADP
$105B
$38.5M 0.08%
+636,860
New +$38M
PNRA
161
DELISTED
Panera Bread Co
PNRA
$38.4M 0.08%
+206,565
New +$37.9M
MON
162
DELISTED
Monsanto Co
MON
$38.3M 0.08%
+388,019
New +$40.6M
BKD icon
163
Brookdale Senior Living
BKD
$3.49B
$37.5M 0.07%
+1,416,689
New +$39M
NBL
164
DELISTED
Noble Energy, Inc.
NBL
$36.8M 0.07%
+612,245
New +$35.4M
GS icon
165
Goldman Sachs
GS
$302B
$36.6M 0.07%
+242,005
New +$36.9M
LQD icon
166
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$34.3B
$36.4M 0.07%
+320,669
New +$38.1M
WX
167
DELISTED
WUXI PHARMATECH, CAYMAN INC REPSTG 8 ORD SHS
WX
$36M 0.07%
+1,712,635
New +$33.4M
ARUN
168
DELISTED
ARUBA NETWORKS, INC.
ARUN
$35.3M 0.07%
+2,295,944
New +$41.5M
IBM icon
169
IBM
IBM
$209B
$34.3M 0.07%
+187,952
New +$36.6M
ABBV icon
170
AbbVie
ABBV
$455B
$34.1M 0.07%
+825,548
New +$36.1M
IWD icon
171
iShares Russell 1000 Value ETF
IWD
$81.8B
$33.6M 0.07%
+400,938
New +$33.4M
NTRS icon
172
Northern Trust
NTRS
$22.4B
$33.2M 0.07%
+573,093
New +$32M
CRM icon
173
Salesforce
CRM
$148B
$32.8M 0.06%
+859,347
New +$35.5M
ISRG icon
174
Intuitive Surgical
ISRG
$126B
$32.5M 0.06%
+578,367
New +$31.9M
BRK.B icon
175
Berkshire Hathaway Class B
BRK.B
$1.1T
$31.4M 0.06%
+280,709
New +$30.9M

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William Blair & Company's Q2 2013 Portfolio in Review

Q2 2013 is the first quarter with a 13F filing on record for William Blair & Company, which disclosed 1,990 positions worth $50.6B. Its ten largest holdings account for 8.3% of the portfolio.

Its largest position is Stericycle Inc: 4,074,645 shares worth $450M.

By sector, the portfolio is most concentrated in Industrials at 8.7% of assets, followed by Technology and Consumer Discretionary.

  • William Blair & Company's largest Q2 2013 buy was Stericycle Inc: 4,074,645 shares worth $450M.
  • William Blair & Company's ten largest holdings make up 8.3% of its $50.6B portfolio in Q2 2013.
  • William Blair & Company disclosed 1,990 positions in Q2 2013, its first 13F filing on record.

Based on William Blair & Company's 13F filing for Q2 2013, filed 7 Aug 2013.