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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
+4.98%
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
$60.5B
AUM Growth
+$4.27B
Cap. Flow
-$6.02M
Cap. Flow %
-0.01%
Top 10 Hldgs %
8.14%
Holding
2,280
New
233
Increased
803
Reduced
822
Closed
265

Top Buys

Rank Stock Value
1
ABEV icon
Ambev
ABEV
+$275M
2
BIDU icon
Baidu
BIDU
+$202M
3
AKAM icon
Akamai
AKAM
+$127M
4
IPGP icon
IPG Photonics
IPGP
+$107M
5
WP
Worldpay, Inc.
WP
+$106M

Sector Composition

Rank Sector Weight
1 Industrials 8.87%
2 Technology 6.81%
3 Consumer Discretionary 6.54%
4 Healthcare 5.75%
5 Financials 5.4%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
KGC icon
1351
Kinross Gold
KGC
$28.1B
-13,934
Closed -$70K
KYN icon
1352
Kayne Anderson Energy Infrastructure Fund
KYN
$2.41B
-6,477
Closed -$232K
LAD icon
1353
Lithia Motors
LAD
$8.07B
-5,301
Closed -$387K
MAIN icon
1354
Main Street Capital
MAIN
$5.27B
-22,534
Closed -$674K
MITT
1355
TPG Mortgage Investment Trust
MITT
$229M
-4,333
Closed -$216K
MPWR icon
1356
Monolithic Power Systems
MPWR
$66.6B
-333,893
Closed -$10.1M
MRC
1357
DELISTED
MRC Global
MRC
-9,600
Closed -$257K
NOK icon
1358
Nokia
NOK
$55.3B
-37,900
Closed -$246K
OVV icon
1359
Ovintiv
OVV
$16.8B
-2,892
Closed -$250K
PBW icon
1360
Invesco WilderHill Clean Energy ETF
PBW
$422M
-2,940
Closed -$93K
PCG icon
1361
PG&E
PCG
$38.3B
-4,912
Closed -$201K
PRA
1362
DELISTED
ProAssurance
PRA
-64,600
Closed -$2.91M
RMBS icon
1363
Rambus
RMBS
$10.8B
-11,325
Closed -$106K
RWO icon
1364
State Street SPDR Dow Jones Global Real Estate ETF
RWO
$1.3B
-4,775
Closed -$201K
RYN icon
1365
Rayonier
RYN
$6.48B
-32,980
Closed -$1.24M
SRPT icon
1366
Sarepta Therapeutics
SRPT
$1.7B
-14,282
Closed -$674K
STPZ icon
1367
PIMCO 1-5 Year US TIPS Index Exchange-Traded Fund
STPZ
$516M
-4,195
Closed -$222K
STRM
1368
DELISTED
Streamline Health Solutions
STRM
-3,126
Closed -$356K
TBT icon
1369
ProShares Trust UltraShort Lehman 20+ Year Treasury
TBT
$312M
-4,050
Closed -$304K
TKR icon
1370
Timken Company
TKR
$9.08B
-5,086
Closed -$219K
UI icon
1371
Ubiquiti
UI
$34B
-15,510
Closed -$521K
UUP icon
1372
Invesco DB US Dollar Index Bullish Fund
UUP
$424M
-384,260
Closed -$8.31M
WEN icon
1373
Wendy's
WEN
$1.46B
-249,800
Closed -$2.12M
X
1374
DELISTED
US Steel
X
-18,666
Closed -$384K
ZION icon
1375
Zions Bancorporation
ZION
$10.5B
-41,393
Closed -$1.14M

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William Blair & Company's Q4 2013 Portfolio in Review

As of Q4 2013, William Blair & Company held 2,280 positions worth $60.5B, up 7.6% from $56.2B the previous quarter. Its ten largest holdings account for 8.1% of the portfolio.

William Blair & Company's Q4 2013 filing shows 233 new, 803 increased, 822 reduced and 265 closed positions. Its largest new stake was Ambev: 37,612,682 shares worth $276M. The largest sale was COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH, an estimated $237M.

By sector, the portfolio is most concentrated in Industrials at 8.9% of assets, down from 9% a quarter earlier, followed by Technology and Consumer Discretionary.

  • William Blair & Company's largest Q4 2013 buy was Ambev: 37,612,682 shares worth $276M.
  • William Blair & Company added most to Baidu in Q4 2013, an estimated $202M increase.
  • William Blair & Company's biggest Q4 2013 reduction was Perrigo, cutting an estimated $186M.
  • William Blair & Company fully exited COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH in Q4 2013, selling an estimated $237M.
  • William Blair & Company's ten largest holdings make up 8.1% of its $60.5B portfolio in Q4 2013.
  • William Blair & Company opened 233 new positions and closed 265 in Q4 2013.
  • William Blair & Company's portfolio value rose 7.6% quarter-over-quarter to $60.5B.

Based on William Blair & Company's 13F filing for Q4 2013, filed 11 Feb 2014.