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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
+4.38%
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
$61.9B
AUM Growth
+$3.42B
Cap. Flow
+$1.81B
Cap. Flow %
2.93%
Top 10 Hldgs %
6.58%
Holding
2,343
New
217
Increased
904
Reduced
850
Closed
216

Sector Composition

Rank Sector Weight
1 Industrials 8.07%
2 Healthcare 7.65%
3 Consumer Discretionary 6.48%
4 Technology 6.31%
5 Financials 6.3%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ETR icon
1151
Entergy
ETR
$50.4B
$351K ﹤0.01%
8,042
HAIN icon
1152
Hain Celestial
HAIN
$45.5M
$351K ﹤0.01%
6,028
+748
+14% +$40.5K
GPRO icon
1153
GoPro
GPRO
$133M
$350K ﹤0.01%
+5,539
New +$408K
TLP
1154
DELISTED
Transmontaigne
TLP
$350K ﹤0.01%
11,117
+157
+1% +$5.73K
SHEN icon
1155
Shenandoah Telecom
SHEN
$689M
$349K ﹤0.01%
+22,326
New +$316K
SWN
1156
DELISTED
Southwestern Energy Company
SWN
$349K ﹤0.01%
12,791
-12,287
-49% -$395K
AEE icon
1157
Ameren
AEE
$30.3B
$345K ﹤0.01%
7,475
GHC icon
1158
Graham Holdings Company
GHC
$5.14B
$345K ﹤0.01%
662
POPE
1159
DELISTED
Pope Resources Depositary Receipts of Limited Partnership Units
POPE
$343K ﹤0.01%
5,400
MMS icon
1160
Maximus
MMS
$3.27B
$342K ﹤0.01%
+6,243
New +$303K
DWAS icon
1161
Invesco Dorsey Wright SmallCap Momentum ETF
DWAS
$453M
$340K ﹤0.01%
8,725
+300
+4% +$11.1K
GEF icon
1162
Greif
GEF
$4.93B
$339K ﹤0.01%
7,192
LOCK
1163
DELISTED
LifeLock, Inc.
LOCK
$337K ﹤0.01%
18,200
LMNS
1164
DELISTED
LUMENIS LTD CL B ORD SHS (ISR)
LMNS
$337K ﹤0.01%
+36,079
New +$341K
INCY icon
1165
Incyte
INCY
$24B
$336K ﹤0.01%
4,605
+295
+7% +$19.3K
BECN
1166
DELISTED
Beacon Roofing Supply, Inc.
BECN
$335K ﹤0.01%
12,075
-15,093
-56% -$410K
TMX
1167
DELISTED
Terminix Global Holdings, Inc.
TMX
$335K ﹤0.01%
+18,683
New +$312K
IGE icon
1168
iShares North American Natural Resources ETF
IGE
$750M
$329K ﹤0.01%
8,580
-190
-2% -$7.7K
ZAYO
1169
DELISTED
Zayo Group Holdings, Inc.
ZAYO
$329K ﹤0.01%
+10,790
New +$280K
LUMN icon
1170
Lumen
LUMN
$6.65B
$328K ﹤0.01%
8,298
+1,050
+14% +$42K
RAD
1171
DELISTED
Rite Aid Corporation
RAD
$327K ﹤0.01%
2,176
+5
+0.2% +$555
MGA icon
1172
Magna International
MGA
$18.2B
$325K ﹤0.01%
6,006
-1,296
-18% -$65.5K
FLG
1173
Flagstar Bank National Association
FLG
$5.93B
$325K ﹤0.01%
6,773
-267
-4% -$12.6K
YMLI
1174
DELISTED
VanEck Vectors High Income Infrastructure MLP ETF
YMLI
$325K ﹤0.01%
15,475
+3,275
+27% +$71.1K
REGN icon
1175
Regeneron Pharmaceuticals
REGN
$78.2B
$324K ﹤0.01%
792
+92
+13% +$36.2K

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William Blair & Company's Q4 2014 Portfolio in Review

As of Q4 2014, William Blair & Company held 2,343 positions worth $61.9B, up 5.8% from $58.5B the previous quarter. Its ten largest holdings account for 6.6% of the portfolio.

William Blair & Company's Q4 2014 filing shows 217 new, 904 increased, 850 reduced and 216 closed positions. Its largest new stake was NetEase: 7,341,640 shares worth $146M. The largest sale was Canadian Pacific Kansas City, an estimated $147M.

By sector, the portfolio is most concentrated in Industrials at 8.1% of assets, down from 8.4% a quarter earlier, followed by Healthcare and Consumer Discretionary.

  • William Blair & Company's largest Q4 2014 buy was NetEase: 7,341,640 shares worth $146M.
  • William Blair & Company added most to TOWERS WATSON & CO COM STK CL A (DE) in Q4 2014, an estimated $164M increase.
  • William Blair & Company's biggest Q4 2014 reduction was Canadian Pacific Kansas City, cutting an estimated $147M.
  • William Blair & Company fully exited Fang Holdings Limited American Depositary Shares (each representing ten Class A Ordinary Shares) in Q4 2014, selling an estimated $46.8M.
  • William Blair & Company's ten largest holdings make up 6.6% of its $61.9B portfolio in Q4 2014.
  • William Blair & Company opened 217 new positions and closed 216 in Q4 2014.
  • William Blair & Company's portfolio value rose 5.8% quarter-over-quarter to $61.9B.

Based on William Blair & Company's 13F filing for Q4 2014, filed 5 Feb 2015.