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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
SBNY
26
DELISTED
Signature Bank
SBNY
$247M 0.93%
1,665,936
-264,876
-14% -$41M
CNI icon
27
Canadian National Railway
CNI
$76.6B
$245M 0.92%
3,322,147
+1,165,992
+54% +$82.7M
CNC icon
28
Centene
CNC
$32.5B
$242M 0.91%
6,783,910
-87,970
-1% -$2.94M
ORLY icon
29
O'Reilly Automotive
ORLY
$76.3B
$236M 0.89%
13,117,605
+911,385
+7% +$16.5M
MA icon
30
Mastercard
MA
$493B
$236M 0.89%
2,095,110
-73,238
-3% -$8.03M
VEEV icon
31
Veeva Systems
VEEV
$37.4B
$224M 0.85%
4,376,516
+493,514
+13% +$22.2M
BAP icon
32
Credicorp
BAP
$30.7B
$224M 0.84%
1,369,894
+107,160
+8% +$17.6M
META icon
33
Meta Platforms (Facebook)
META
$1.51T
$221M 0.84%
1,556,974
-138,024
-8% -$18.4M
VRSK icon
34
Verisk Analytics
VRSK
$25B
$221M 0.83%
2,723,663
+113,209
+4% +$9.3M
ICE icon
35
Intercontinental Exchange
ICE
$84.4B
$221M 0.83%
3,688,501
+146,546
+4% +$8.57M
HDB icon
36
HDFC Bank
HDB
$121B
$218M 0.82%
11,597,920
+372,112
+3% +$6.48M
ZD icon
37
Ziff Davis
ZD
$1.98B
$218M 0.82%
2,985,107
+1,976
+0.1% +$145K
UNH icon
38
UnitedHealth
UNH
$370B
$216M 0.82%
1,317,807
+620,113
+89% +$102M
UNP icon
39
Union Pacific
UNP
$174B
$215M 0.81%
2,032,590
+335,360
+20% +$35.8M
ODFL icon
40
Old Dominion Freight Line
ODFL
$44.9B
$208M 0.79%
7,301,082
-2,163,090
-23% -$64M
TCOM icon
41
Trip.com Group
TCOM
$29.1B
$201M 0.76%
4,083,783
+3,057,546
+298% +$140M
NTES icon
42
NetEase
NTES
$84.7B
$193M 0.73%
3,390,615
-276,815
-8% -$14.9M
NWL icon
43
Newell Brands
NWL
$2.56B
$188M 0.71%
3,978,616
+342,851
+9% +$16.3M
HD icon
44
Home Depot
HD
$355B
$185M 0.7%
1,260,118
+854
+0.1% +$121K
SBUX icon
45
Starbucks
SBUX
$120B
$183M 0.69%
3,134,322
+659,807
+27% +$37.3M
LGND icon
46
Ligand Pharmaceuticals
LGND
$6.36B
$183M 0.69%
2,770,269
+823,190
+42% +$54.2M
ALGN icon
47
Align Technology
ALGN
$12.3B
$181M 0.68%
1,573,601
+62,441
+4% +$6.31M
EFX icon
48
Equifax
EFX
$21.4B
$178M 0.67%
1,305,063
+650,550
+99% +$82.8M
MIDD icon
49
Middleby
MIDD
$6.08B
$176M 0.66%
1,288,997
-95,224
-7% -$12.9M
CNQ icon
50
Canadian Natural Resources
CNQ
$93.8B
$174M 0.66%
10,912,048
-881,294
-7% -$13.3M
1
2
3 4 5

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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.