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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
+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 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
ITC
1026
DELISTED
ITC HOLDINGS CORP
ITC
$438K ﹤0.01%
+14,031
New +$426K
OVTI
1027
DELISTED
OMNIVISION TECHNOLOGIES INC
OVTI
$437K ﹤0.01%
+28,550
New +$474K
NCMI icon
1028
National CineMedia
NCMI
$384M
$436K ﹤0.01%
2,312
-4
-0.2% -$728
AVA icon
1029
Avista
AVA
$3.25B
$435K ﹤0.01%
16,466
-36
-0.2% -$986
VDC icon
1030
Vanguard Consumer Staples ETF
VDC
$7.99B
$435K ﹤0.01%
4,200
+500
+14% +$52.6K
IMGN
1031
DELISTED
Immunogen Inc
IMGN
$434K ﹤0.01%
25,555
+555
+2% +$9.76K
CHK
1032
DELISTED
Chesapeake Energy Corporation
CHK
$433K ﹤0.01%
88
-3
-3% -$13.9K
GRPN icon
1033
Groupon
GRPN
$1.04B
$424K ﹤0.01%
1,892
-1,770
-48% -$353K
TECH icon
1034
Bio-Techne
TECH
$11.2B
$423K ﹤0.01%
21,192
+2,392
+13% +$45.4K
AX icon
1035
Axos Financial
AX
$5.89B
$420K ﹤0.01%
25,956
+400
+2% +$5.96K
HCAP
1036
DELISTED
Harvest Capital Credit Corporation
HCAP
$418K ﹤0.01%
28,000
-25,200
-47% -$379K
SAFT icon
1037
Safety Insurance
SAFT
$1.52B
$416K ﹤0.01%
7,858
-14
-0.2% -$733
HY icon
1038
Hyster-Yale Materials Handling
HY
$725M
$414K ﹤0.01%
+4,633
New +$355K
SAVE
1039
DELISTED
Spirit Airlines, Inc.
SAVE
$413K ﹤0.01%
+12,041
New +$399K
FTNT icon
1040
Fortinet
FTNT
$120B
$411K ﹤0.01%
101,435
-15,620
-13% -$63.2K
EDI
1041
DELISTED
Virtus Stone Harbor Emerging Markets Total Income Fund
EDI
$411K ﹤0.01%
+20,562
New +$420K
EPP icon
1042
iShares MSCI Pacific ex Japan ETF
EPP
$2.26B
$409K ﹤0.01%
8,607
-5,760
-40% -$262K
WIN
1043
DELISTED
Windstream Holdings Inc
WIN
$409K ﹤0.01%
6,551
-597
-8% -$38.5K
LECO icon
1044
Lincoln Electric
LECO
$15.2B
$408K ﹤0.01%
6,137
STML
1045
DELISTED
Stemline Therapeutics, Inc.
STML
$408K ﹤0.01%
+9,022
New +$294K
LFUS icon
1046
Littelfuse
LFUS
$11.7B
$407K ﹤0.01%
5,213
-1,421
-21% -$113K
PCYC
1047
DELISTED
PHARMACYCLICS INC
PCYC
$406K ﹤0.01%
+2,939
New +$326K
SUSA icon
1048
iShares ESG Optimized MSCI USA ETF
SUSA
$4.16B
$405K ﹤0.01%
11,450
+200
+2% +$7.04K
IEP icon
1049
Icahn Enterprises
IEP
$5.01B
$403K ﹤0.01%
4,840
-1,125
-19% -$84.7K
KBIO
1050
DELISTED
KALOBIOS PHARMACEUTICALS INC COM STK NEW (DE)
KBIO
$402K ﹤0.01%
11,125
+8,125
+271% +$370K

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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.