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
+3.05%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+563.35%
AUM
$65B
AUM Growth
+$3.08B
Cap. Flow
+$214M
Cap. Flow %
0.33%
Top 10 Hldgs %
7.07%
Holding
2,420
New
292
Increased
857
Reduced
826
Closed
260

Sector Composition

Rank Sector Weight
1 Healthcare 7.54%
2 Industrials 7.52%
3 Consumer Discretionary 6.41%
4 Technology 6.29%
5 Financials 6.1%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
AEE icon
1051
Ameren
AEE
$30B
$450K ﹤0.01%
10,666
+3,191
+43% +$139K
GRMN
1052
Garmin
GRMN
$58.2B
$450K ﹤0.01%
9,475
-3,600
-28% -$184K
VDE icon
1053
Vanguard Energy ETF
VDE
$9.84B
$446K ﹤0.01%
4,080
-4,180
-51% -$457K
WBD icon
1054
Warner Bros
WBD
$66.2B
$446K ﹤0.01%
14,521
-334,864
-96% -$10.5M
MDRX
1055
DELISTED
Veradigm Inc. Common Stock
MDRX
$446K ﹤0.01%
37,375
+3,000
+9% +$36.7K
NTT
1056
DELISTED
Nippon Telegraph & Telephone
NTT
$446K ﹤0.01%
14,479
+151
+1% +$4.48K
ACHN
1057
DELISTED
Achillion Pharmaceuticals
ACHN
$438K ﹤0.01%
44,500
+29,500
+197% +$368K
EMES
1058
DELISTED
Emerge Energy Services LP
EMES
$438K ﹤0.01%
9,250
+3,592
+63% +$189K
MPC icon
1059
Marathon Petroleum
MPC
$84B
$436K ﹤0.01%
8,512
+244
+3% +$11.7K
WST icon
1060
West Pharmaceutical
WST
$24.5B
$436K ﹤0.01%
+7,241
New +$386K
NFLX icon
1061
Netflix
NFLX
$307B
$435K ﹤0.01%
+73,150
New +$444K
DPZ icon
1062
Domino's
DPZ
$11.9B
$433K ﹤0.01%
4,305
-9,341
-68% -$939K
LYV icon
1063
Live Nation Entertainment
LYV
$42.3B
$433K ﹤0.01%
+17,174
New +$433K
CASS icon
1064
Cass Information Systems
CASS
$744M
$432K ﹤0.01%
10,171
-2,823
-22% -$107K
IPHS
1065
DELISTED
Innophos Holdings, Inc.
IPHS
$431K ﹤0.01%
7,642
-604
-7% -$35.3K
DOV icon
1066
Dover
DOV
$28.4B
$429K ﹤0.01%
7,689
-867
-10% -$49.9K
GLRE icon
1067
Greenlight Captial
GLRE
$511M
$429K ﹤0.01%
+13,518
New +$434K
VBK icon
1068
Vanguard Morningstar Small-Cap Growth ETF
VBK
$23.9B
$429K ﹤0.01%
3,262
+362
+12% +$46.9K
AMTD
1069
DELISTED
TD Ameritrade Holding Corp
AMTD
$429K ﹤0.01%
11,540
TFC icon
1070
Truist Financial
TFC
$64.2B
$428K ﹤0.01%
10,989
-1,552
-12% -$58.5K
TXRH icon
1071
Texas Roadhouse
TXRH
$13.7B
$428K ﹤0.01%
11,745
+512
+5% +$18.2K
DT
1072
DELISTED
DEUTSCHE TELEKOM AG ADS (1ORD)
DT
$427K ﹤0.01%
23,411
+605
+3% +$11K
FFNM
1073
DELISTED
FIRST FEDERAL OF NORTHERN MICHIGAN BANCORP, INC.
FFNM
$424K ﹤0.01%
71,292
ITY
1074
DELISTED
IMPERIAL TOBACCO GRP ADS(RP 2
ITY
$424K ﹤0.01%
4,817
+120
+3% +$10.6K
FICO icon
1075
Fair Isaac
FICO
$22.3B
$423K ﹤0.01%
4,775
-122
-2% -$9.81K

Similar funds

William Blair & Company's Q1 2015 Portfolio in Review

As of Q1 2015, William Blair & Company held 2,420 positions worth $65B, up 5% from $61.9B the previous quarter. Its ten largest holdings account for 7.1% of the portfolio.

William Blair & Company's Q1 2015 filing shows 292 new, 857 increased, 826 reduced and 260 closed positions. Its largest new stake was First American: 468,238 shares worth $16.7M. The largest sale was PRECISION CASTPARTS CORP, an estimated $146M.

By sector, the portfolio is most concentrated in Healthcare at 7.5% of assets, down from 7.7% a quarter earlier, followed by Industrials and Consumer Discretionary.

  • William Blair & Company's largest Q1 2015 buy was First American: 468,238 shares worth $16.7M.
  • William Blair & Company added most to Cerner Corp in Q1 2015, an estimated $197M increase.
  • William Blair & Company's biggest Q1 2015 reduction was PRECISION CASTPARTS CORP, cutting an estimated $146M.
  • William Blair & Company fully exited Global Brokerage, Inc. Class A Common Stock in Q1 2015, selling an estimated $91.3M.
  • William Blair & Company's ten largest holdings make up 7.1% of its $65B portfolio in Q1 2015.
  • William Blair & Company opened 292 new positions and closed 260 in Q1 2015.
  • William Blair & Company's portfolio value rose 5% quarter-over-quarter to $65B.

Based on William Blair & Company's 13F filing for Q1 2015, filed 11 May 2015.