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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $30.3B
1-Year Est. Return 33.75%
This Fund
S&P 500
This Quarter Est. Return
+7.3%
1 Year Est. Return
+33.75%
3 Year Est. Return
+108.55%
5 Year Est. Return
+126.9%
10 Year Est. Return
+788.31%
AUM
$26.4B
AUM Growth
+$1.13B
Cap. Flow
-$116M
Cap. Flow %
-0.44%
Top 10 Hldgs %
15.02%
Holding
487
New
36
Increased
164
Reduced
225
Closed
46

Top Buys

Rank Stock Value
1
BABA icon
Alibaba
BABA
+$235M
2
CNI icon
Canadian National Railway
CNI
+$114M
3
MJN
Mead Johnson Nutrition Company
MJN
+$99.2M
4
BWXT icon
BWX Technologies
BWXT
+$85.7M
5
NTES icon
NetEase
NTES
+$70.6M

Top Sells

Rank Stock Value
1
XLE icon
State Street Energy Select Sector SPDR ETF
XLE
+$203M
2
ABEV icon
Ambev
ABEV
+$178M
3
TEVA icon
Teva Pharmaceuticals
TEVA
+$169M
4
DG icon
Dollar General
DG
+$149M
5
SU icon
Suncor Energy
SU
+$142M

Sector Composition

Rank Sector Weight
1 Healthcare 12.31%
2 Financials 12.26%
3 Consumer Discretionary 12.11%
4 Technology 11.8%
5 Industrials 11.59%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
WSO icon
176
Watsco Inc
WSO
$13.2B
$33M 0.12%
234,269
-5,864
-2% -$840K
TCOM icon
177
Trip.com Group
TCOM
$29.1B
$31.1M 0.12%
668,791
+25,897
+4% +$1.15M
IPHI
178
DELISTED
INPHI CORPORATION
IPHI
$30.2M 0.11%
694,140
-153,302
-18% -$5.92M
TMO icon
179
Thermo Fisher Scientific
TMO
$223B
$28.9M 0.11%
181,596
-52,473
-22% -$8.09M
EOG icon
180
EOG Resources
EOG
$74.9B
$28.5M 0.11%
294,832
-12,583
-4% -$1.1M
GREK
181
Global X MSCI Greece ETF
GREK
$329M
$28.2M 0.11%
1,308,200
+85,533
+7% +$1.85M
SHPG
182
DELISTED
Shire pic
SHPG
$28M 0.11%
144,468
-39,146
-21% -$7.64M
HOLI
183
DELISTED
Hollsys Automation Technologies INTERNATIONAL, LTD. COMMON (British Virgin Island)
HOLI
$27.5M 0.1%
1,240,409
+334,310
+37% +$6.82M
LXFT
184
DELISTED
Luxoft Holding, Inc.
LXFT
$27.4M 0.1%
519,128
-8,351
-2% -$445K
IXC icon
185
iShares Global Energy ETF
IXC
$2.74B
$27.4M 0.1%
833,300
-45,000
-5% -$1.44M
LN
186
DELISTED
LINE Corporation
LN
$27.4M 0.1%
+565,756
New +$24.1M
SPG icon
187
Simon Property Group
SPG
$72.2B
$27.2M 0.1%
131,562
-4,370
-3% -$948K
FAST icon
188
Fastenal
FAST
$60.2B
$25M 0.09%
2,390,248
-654,864
-22% -$6.97M
BMA icon
189
Banco Macro
BMA
$5.14B
$24.4M 0.09%
311,359
+85,582
+38% +$6.51M
IBKC
190
DELISTED
IBERIABANK Corp
IBKC
$23.9M 0.09%
356,284
-6,885
-2% -$447K
EME icon
191
Emcor
EME
$35.9B
$23.4M 0.09%
392,127
-7,626
-2% -$422K
CW icon
192
Curtiss-Wright
CW
$26B
$23.2M 0.09%
254,559
-4,918
-2% -$433K
RDN icon
193
Radian Group
RDN
$4.89B
$23.2M 0.09%
1,709,208
+80,252
+5% +$1.04M
EDR
194
DELISTED
Education Realty Trust Inc
EDR
$22.7M 0.09%
526,630
-10,210
-2% -$467K
APOG icon
195
Apogee Enterprises
APOG
$911M
$22.6M 0.09%
506,112
+2,928
+0.6% +$137K
SIGI icon
196
Selective Insurance
SIGI
$5.61B
$22.3M 0.08%
559,001
-10,868
-2% -$427K
WAL icon
197
Western Alliance Bancorporation
WAL
$8.92B
$22.2M 0.08%
591,818
-11,415
-2% -$406K
BDC icon
198
Belden
BDC
$5.24B
$22M 0.08%
319,323
-5,778
-2% -$402K
GBCI icon
199
Glacier Bancorp
GBCI
$6.38B
$21.9M 0.08%
767,198
-14,910
-2% -$421K
PXD
200
DELISTED
Pioneer Natural Resource Co.
PXD
$21.8M 0.08%
117,401
-2,713
-2% -$462K
6 7
8
9 10

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William Blair Investment Management's Q3 2016 Portfolio in Review

As of Q3 2016, William Blair Investment Management held 487 positions worth $26.4B, up 4.5% from $25.3B the previous quarter. Its ten largest holdings account for 15% of the portfolio.

William Blair Investment Management's Q3 2016 filing shows 36 new, 164 increased, 225 reduced and 46 closed positions. Its largest new stake was BWX Technologies: 2,269,571 shares worth $87.1M. The largest sale was State Street Energy Select Sector SPDR ETF, an estimated $203M.

By sector, the portfolio is most concentrated in Healthcare at 12% of assets, down from 14% a quarter earlier, followed by Financials and Consumer Discretionary.

  • William Blair Investment Management's largest Q3 2016 buy was BWX Technologies: 2,269,571 shares worth $87.1M.
  • William Blair Investment Management added most to Alibaba in Q3 2016, an estimated $235M increase.
  • William Blair Investment Management's biggest Q3 2016 reduction was State Street Energy Select Sector SPDR ETF, cutting an estimated $203M.
  • William Blair Investment Management fully exited Teva Pharmaceuticals in Q3 2016, selling an estimated $169M.
  • William Blair Investment Management's ten largest holdings make up 15% of its $26.4B portfolio in Q3 2016.
  • William Blair Investment Management opened 36 new positions and closed 46 in Q3 2016.
  • William Blair Investment Management's portfolio value rose 4.5% quarter-over-quarter to $26.4B.

Based on William Blair Investment Management's 13F filing for Q3 2016, filed 14 Nov 2016.