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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
TAL icon
101
TAL Education Group
TAL
$6.86B
$82.6M 0.31%
6,997,422
+3,396,516
+94% +$35.8M
RSX
102
DELISTED
VanEck Russia ETF
RSX
$82.4M 0.31%
4,393,700
+2,790,900
+174% +$51.1M
MCO icon
103
Moody's
MCO
$82.7B
$82.1M 0.31%
757,862
+124,727
+20% +$13.1M
WDFC icon
104
WD-40
WDFC
$3.13B
$80.2M 0.3%
713,234
+10,190
+1% +$1.19M
MELI icon
105
Mercado Libre
MELI
$96.8B
$80.1M 0.3%
432,855
+309,673
+251% +$51.3M
NBIS
106
Nebius Group N.V.
NBIS
$48.8B
$80M 0.3%
3,799,639
-689,425
-15% -$15M
TTC icon
107
Toro Company
TTC
$9.52B
$78.4M 0.3%
1,673,315
-95,451
-5% -$4.47M
FCFS icon
108
FirstCash
FCFS
$9.02B
$78.2M 0.3%
1,661,243
+30,761
+2% +$1.55M
IMAX icon
109
IMAX
IMAX
$2.84B
$76.8M 0.29%
2,652,164
+41,613
+2% +$1.27M
BWA icon
110
BorgWarner
BWA
$14.2B
$76.5M 0.29%
2,470,176
-35,545
-1% -$1.05M
SHOO icon
111
Steven Madden
SHOO
$3.58B
$75.5M 0.29%
3,276,006
-253,344
-7% -$5.91M
NSR
112
DELISTED
Neustar Inc
NSR
$75.3M 0.28%
2,831,556
-203,545
-7% -$5.09M
HEI.A icon
113
HEICO Corp Class A
HEI.A
$37.4B
$74.2M 0.28%
2,993,518
+55,266
+2% +$1.29M
TTWO icon
114
Take-Two Interactive
TTWO
$47.3B
$73.4M 0.28%
+1,628,341
New +$68.6M
HXL icon
115
Hexcel
HXL
$7.66B
$71.5M 0.27%
1,614,127
+15,143
+0.9% +$663K
CE icon
116
Celanese
CE
$5B
$70.6M 0.27%
1,061,134
+9,553
+0.9% +$625K
GIB icon
117
CGI
GIB
$15.6B
$70.2M 0.27%
+1,476,365
New +$69.7M
FDS icon
118
Factset
FDS
$10.1B
$69.4M 0.26%
427,990
+3,850
+0.9% +$664K
FMX icon
119
Fomento Económico Mexicano
FMX
$40.4B
$67.8M 0.26%
736,663
-429,899
-37% -$39.6M
UEIC icon
120
Universal Electronics
UEIC
$73.2M
$67.6M 0.26%
908,009
+190,504
+27% +$14.3M
VFC icon
121
VF Corp
VFC
$5.89B
$66.5M 0.25%
1,260,597
-27,986
-2% -$1.62M
WNS
122
DELISTED
WNS Holdings
WNS
$65.7M 0.25%
2,193,585
+36,949
+2% +$1.06M
TTM
123
DELISTED
Tata Motors Limited
TTM
$64.1M 0.24%
1,604,484
+16,116
+1% +$625K
MAN icon
124
ManpowerGroup
MAN
$2.62B
$62.2M 0.24%
860,099
+7,880
+0.9% +$543K
CVSA
125
Covista Inc
CVSA
$4.43B
$61.7M 0.23%
2,676,344
+2,501,169
+1,428% +$55.8M

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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.