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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
+10.66%
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
$26.5B
AUM Growth
+$1.43B
Cap. Flow
-$525M
Cap. Flow %
-1.98%
Top 10 Hldgs %
15.7%
Holding
479
New
44
Increased
158
Reduced
220
Closed
47

Top Buys

Rank Stock Value
1
BABA icon
Alibaba
BABA
+$316M
2
TCOM icon
Trip.com Group
TCOM
+$140M
3
BWXT icon
BWX Technologies
BWXT
+$116M
4
UNH icon
UnitedHealth
UNH
+$102M
5
MTN icon
Vail Resorts
MTN
+$101M

Top Sells

Rank Stock Value
1
TD icon
Toronto Dominion Bank
TD
+$254M
2
TDG icon
TransDigm Group
TDG
+$202M
3
MJN
Mead Johnson Nutrition Company
MJN
+$192M
4
AKAM icon
Akamai
AKAM
+$157M
5
DG icon
Dollar General
DG
+$128M

Sector Composition

Rank Sector Weight
1 Consumer Discretionary 15.46%
2 Industrials 13.64%
3 Financials 13.02%
4 Healthcare 11.83%
5 Technology 10.92%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PNRA
126
DELISTED
Panera Bread Co
PNRA
$63.8M 0.24%
243,470
+20,550
+9% +$4.66M
FMX icon
127
Fomento Económico Mexicano
FMX
$40.9B
$62.1M 0.23%
701,068
-117,655
-14% -$9.58M
CX icon
128
Cemex
CX
$16.3B
$61.2M 0.23%
7,018,104
+707,255
+11% +$5.95M
CERN
129
DELISTED
Cerner Corp
CERN
$60.2M 0.23%
1,022,593
-2,206,431
-68% -$119M
CIGI icon
130
Colliers International
CIGI
$5.11B
$58.9M 0.22%
1,247,269
+88,869
+8% +$3.79M
WDFC icon
131
WD-40
WDFC
$3.15B
$58.4M 0.22%
535,862
-189,868
-26% -$20.7M
LOW icon
132
Lowe's Companies
LOW
$123B
$57.3M 0.22%
697,237
-221,883
-24% -$17M
GS icon
133
Goldman Sachs
GS
$301B
$56.5M 0.21%
246,057
+23,403
+11% +$5.65M
BUFF
134
DELISTED
Blue Buffalo Pet Products, Inc
BUFF
$56.3M 0.21%
2,446,262
+213,047
+10% +$5.23M
HTHT icon
135
Huazhu Hotels Group
HTHT
$13.2B
$56.2M 0.21%
3,620,332
+334,288
+10% +$4.68M
WB icon
136
Weibo
WB
$1.96B
$56.1M 0.21%
+1,074,507
New +$53.5M
TDG icon
137
TransDigm Group
TDG
$67.6B
$53.9M 0.2%
244,804
-846,941
-78% -$202M
ICLR icon
138
Icon
ICLR
$12.8B
$51.1M 0.19%
640,792
-363,457
-36% -$29.8M
CMG icon
139
Chipotle Mexican Grill
CMG
$40.7B
$50.9M 0.19%
5,713,500
+65,950
+1% +$544K
XLU icon
140
State Street Utilities Select Sector SPDR ETF
XLU
$22.4B
$50.8M 0.19%
1,980,000
-119,600
-6% -$2.99M
TTM
141
DELISTED
Tata Motors Limited
TTM
$50.1M 0.19%
1,404,591
+119,408
+9% +$4.36M
NUS icon
142
Nu Skin
NUS
$250M
$50M 0.19%
900,078
+98,952
+12% +$5.1M
NKE icon
143
Nike
NKE
$62.5B
$49.8M 0.19%
894,088
-21,812
-2% -$1.21M
EMB icon
144
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
$14.9B
$49.2M 0.19%
432,670
-28,845
-6% -$3.25M
AAMI
145
Acadian Asset Management
AAMI
$3.22B
$49M 0.18%
3,238,293
+281,989
+10% +$4.16M
KMX icon
146
CarMax
KMX
$8.34B
$47.4M 0.18%
+799,899
New +$52M
CABO icon
147
Cable One
CABO
$203M
$47.4M 0.18%
75,837
+4,657
+7% +$2.91M
RAMP icon
148
LiveRamp
RAMP
$2.3B
$47.1M 0.18%
1,655,454
+367,556
+29% +$10.2M
AVGO icon
149
Broadcom
AVGO
$2.01T
$45.9M 0.17%
2,094,680
-642,340
-23% -$13.2M
LMC
150
DELISTED
LUNDIN MINING CORPORATION
LMC
$45.8M 0.17%
8,146,720
+5,080,364
+166% +$28.5M
4 5
6
7 8

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William Blair Investment Management's Q1 2017 Portfolio in Review

As of Q1 2017, William Blair Investment Management held 479 positions worth $26.5B, up 5.7% from $25B the previous quarter. Its ten largest holdings account for 16% of the portfolio.

William Blair Investment Management's Q1 2017 filing shows 44 new, 158 increased, 220 reduced and 47 closed positions. Its largest new stake was Michaels Stores, Inc: 4,240,011 shares worth $94.9M. The largest sale was Toronto Dominion Bank, an estimated $254M.

By sector, the portfolio is most concentrated in Consumer Discretionary at 15% of assets, up from 12% a quarter earlier, followed by Industrials and Financials.

  • William Blair Investment Management's largest Q1 2017 buy was Michaels Stores, Inc: 4,240,011 shares worth $94.9M.
  • William Blair Investment Management added most to Alibaba in Q1 2017, an estimated $316M increase.
  • William Blair Investment Management's biggest Q1 2017 reduction was Toronto Dominion Bank, cutting an estimated $254M.
  • William Blair Investment Management fully exited Mead Johnson Nutrition Company in Q1 2017, selling an estimated $192M.
  • William Blair Investment Management's ten largest holdings make up 16% of its $26.5B portfolio in Q1 2017.
  • William Blair Investment Management opened 44 new positions and closed 47 in Q1 2017.
  • William Blair Investment Management's portfolio value rose 5.7% quarter-over-quarter to $26.5B.

Based on William Blair Investment Management's 13F filing for Q1 2017, filed 10 May 2017.