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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
+7.8%
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
$27.5B
AUM Growth
+$1.01B
Cap. Flow
-$597M
Cap. Flow %
-2.17%
Top 10 Hldgs %
16.2%
Holding
497
New
65
Increased
168
Reduced
207
Closed
50

Top Sells

Rank Stock Value
1
CNQ icon
Canadian Natural Resources
CNQ
+$148M
2
KR icon
Kroger
KR
+$128M
3
AKAM icon
Akamai
AKAM
+$116M
4
AKRX
Akorn Inc
AKRX
+$108M
5
MD icon
Pediatrix Medical
MD
+$105M

Sector Composition

Rank Sector Weight
1 Consumer Discretionary 15.94%
2 Industrials 14.55%
3 Financials 13.24%
4 Healthcare 11.96%
5 Technology 11.38%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
TAL icon
101
TAL Education Group
TAL
$6.87B
$84.5M 0.31%
4,145,184
-1,848,912
-31% -$36.3M
KMX icon
102
CarMax
KMX
$8.26B
$84M 0.31%
1,331,836
+531,937
+67% +$32.1M
CBOE icon
103
Cboe Global Markets
CBOE
$29.9B
$83.3M 0.3%
911,460
+33,226
+4% +$2.84M
SITE icon
104
SiteOne Landscape Supply
SITE
$4.53B
$83.1M 0.3%
1,595,428
+44,731
+3% +$2.23M
SLB icon
105
SLB Ltd
SLB
$75B
$81.8M 0.3%
1,241,825
-32,655
-3% -$2.34M
GOOG icon
106
Alphabet (Google) Class C
GOOG
$4.32T
$81.7M 0.3%
1,798,340
-285,940
-14% -$13.1M
MIK
107
DELISTED
Michaels Stores, Inc
MIK
$81.3M 0.3%
4,392,319
+152,308
+4% +$3.17M
DNB
108
DELISTED
Dun & Bradstreet
DNB
$79.1M 0.29%
731,040
-524,333
-42% -$56.1M
IWF icon
109
iShares Russell 1000 Growth ETF
IWF
$128B
$78.5M 0.29%
2,638,800
-135,200
-5% -$3.97M
EEFT icon
110
Euronet Worldwide
EEFT
$2.7B
$76.8M 0.28%
879,475
+40,129
+5% +$3.44M
JLL icon
111
Jones Lang LaSalle
JLL
$16.7B
$75.7M 0.28%
605,765
+25,387
+4% +$2.92M
INDA icon
112
iShares MSCI India ETF
INDA
$6.63B
$75.2M 0.27%
2,341,500
-93,795
-4% -$3.02M
CIGI icon
113
Colliers International
CIGI
$5.19B
$74.6M 0.27%
1,321,032
+73,763
+6% +$3.82M
IDXX icon
114
Idexx Laboratories
IDXX
$46.2B
$71.6M 0.26%
443,471
-82,629
-16% -$13.4M
BLK icon
115
Blackrock
BLK
$176B
$69.6M 0.25%
164,709
-1,767
-1% -$705K
LQD icon
116
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$32.8B
$69M 0.25%
572,400
+1,500
+0.3% +$179K
JPM icon
117
JPMorgan Chase
JPM
$950B
$66.5M 0.24%
727,937
-7,781
-1% -$671K
SQM icon
118
Sociedad Química y Minera de Chile
SQM
$20.6B
$66.5M 0.24%
+2,013,173
New +$70.7M
COO icon
119
Cooper Companies
COO
$14.5B
$65M 0.24%
+1,086,584
New +$59M
CMG icon
120
Chipotle Mexican Grill
CMG
$41.5B
$63.8M 0.23%
7,660,950
+1,947,450
+34% +$18.1M
TDG icon
121
TransDigm Group
TDG
$67.7B
$63.1M 0.23%
234,634
-10,170
-4% -$2.58M
FANG icon
122
Diamondback Energy
FANG
$52.7B
$60.6M 0.22%
681,961
+25,750
+4% +$2.5M
COST icon
123
Costco
COST
$420B
$58.1M 0.21%
363,153
-109,039
-23% -$18.8M
CABO icon
124
Cable One
CABO
$212M
$57.8M 0.21%
81,354
+5,517
+7% +$3.78M
WB icon
125
Weibo
WB
$1.95B
$55.9M 0.2%
840,777
-233,730
-22% -$15.2M

Similar funds

William Blair Investment Management's Q2 2017 Portfolio in Review

As of Q2 2017, William Blair Investment Management held 497 positions worth $27.5B, up 3.8% from $26.5B the previous quarter. Its ten largest holdings account for 16% of the portfolio.

William Blair Investment Management's Q2 2017 filing shows 65 new, 168 increased, 207 reduced and 50 closed positions. Its largest new stake was Domino's: 538,069 shares worth $114M. The largest sale was Canadian Natural Resources, an estimated $148M.

By sector, the portfolio is most concentrated in Consumer Discretionary at 16% of assets, up from 15% a quarter earlier, followed by Industrials and Financials.

  • William Blair Investment Management's largest Q2 2017 buy was Domino's: 538,069 shares worth $114M.
  • William Blair Investment Management added most to Progressive in Q2 2017, an estimated $199M increase.
  • William Blair Investment Management's biggest Q2 2017 reduction was Canadian Natural Resources, cutting an estimated $148M.
  • William Blair Investment Management fully exited Kroger in Q2 2017, selling an estimated $128M.
  • William Blair Investment Management's ten largest holdings make up 16% of its $27.5B portfolio in Q2 2017.
  • William Blair Investment Management opened 65 new positions and closed 50 in Q2 2017.
  • William Blair Investment Management's portfolio value rose 3.8% quarter-over-quarter to $27.5B.

Based on William Blair Investment Management's 13F filing for Q2 2017, filed 4 Aug 2017.