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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

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
NKE icon
151
Nike
NKE
$60.8B
$45.7M 0.17%
867,552
+221,702
+34% +$12.5M
RTN
152
DELISTED
Raytheon Company
RTN
$45M 0.17%
330,502
+30,980
+10% +$4.31M
BC icon
153
Brunswick
BC
$5.28B
$44.9M 0.17%
920,364
-11,674
-1% -$557K
RAMP icon
154
LiveRamp
RAMP
$2.3B
$44.6M 0.17%
1,675,343
+12,488
+0.8% +$309K
ECPG icon
155
Encore Capital Group
ECPG
$1.99B
$43.9M 0.17%
1,951,968
+23,713
+1% +$535K
IWF icon
156
iShares Russell 1000 Growth ETF
IWF
$127B
$43.6M 0.17%
1,674,000
-106,800
-6% -$2.78M
FM
157
DELISTED
iShares Frontier and Select EM ETF
FM
$43M 0.16%
+1,673,600
New +$41.8M
CABO icon
158
Cable One
CABO
$198M
$41.1M 0.16%
70,297
+1,194
+2% +$645K
HTHT icon
159
Huazhu Hotels Group
HTHT
$12.8B
$40.8M 0.15%
3,618,832
+726,552
+25% +$7.6M
GKOS icon
160
Glaukos
GKOS
$10.8B
$40.6M 0.15%
1,075,860
+937,703
+679% +$31M
EDU icon
161
New Oriental
EDU
$8.84B
$39.3M 0.15%
847,611
+174,770
+26% +$7.58M
SHW icon
162
Sherwin-Williams
SHW
$88.4B
$38.9M 0.15%
421,563
+26,799
+7% +$2.6M
BSX icon
163
Boston Scientific
BSX
$74.4B
$38.3M 0.15%
+1,610,783
New +$38.4M
VIRT icon
164
Virtu Financial
VIRT
$4.89B
$37.6M 0.14%
2,511,836
+56,832
+2% +$958K
EW icon
165
Edwards Lifesciences
EW
$53.9B
$37.3M 0.14%
928,554
-22,317
-2% -$840K
IPGP icon
166
IPG Photonics
IPGP
$3.66B
$37.2M 0.14%
451,244
+443,550
+5,765% +$37.1M
WOOF
167
DELISTED
VCA Inc.
WOOF
$36.7M 0.14%
524,278
-13,056
-2% -$913K
FTV icon
168
Fortive
FTV
$18.7B
$36.4M 0.14%
+1,134,962
New +$36.4M
TMX
169
DELISTED
Terminix Global Holdings, Inc.
TMX
$36M 0.14%
1,596,363
-986,626
-38% -$24.8M
EWJ icon
170
iShares MSCI Japan ETF
EWJ
$22.7B
$35M 0.13%
697,425
-7,650
-1% -$372K
HON icon
171
Honeywell
HON
$73.4B
$34.7M 0.13%
+330,939
New +$34.6M
MNST icon
172
Monster Beverage
MNST
$89.6B
$34.7M 0.13%
2,833,476
+778,128
+38% +$10.1M
ASR icon
173
Grupo Aeroportuario del Sureste
ASR
$8.11B
$34.5M 0.13%
235,880
+905
+0.4% +$138K
AGN
174
DELISTED
Allergan plc
AGN
$34.5M 0.13%
+149,777
New +$36.6M
CEB
175
DELISTED
CEB Inc.
CEB
$33.2M 0.13%
609,986
-797,424
-57% -$47.7M

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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.