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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
+4.45%
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
$25.3B
AUM Growth
+$69.2M
Cap. Flow
-$131M
Cap. Flow %
-0.52%
Top 10 Hldgs %
14.35%
Holding
487
New
37
Increased
182
Reduced
220
Closed
36

Top Buys

Rank Stock Value
1
IWM icon
iShares Russell 2000 ETF
IWM
+$213M
2
XLE icon
State Street Energy Select Sector SPDR ETF
XLE
+$164M
3
EEM icon
iShares MSCI Emerging Markets ETF
EEM
+$163M
4
DNB
Dun & Bradstreet
DNB
+$147M
5
MJN
Mead Johnson Nutrition Company
MJN
+$133M

Top Sells

Rank Stock Value
1
MCO icon
Moody's
MCO
+$155M
2
BIDU icon
Baidu
BIDU
+$127M
3
JAH
JARDEN CORPORATION
JAH
+$115M
4
IFF icon
International Flavors & Fragrances
IFF
+$96.6M
5
TEVA icon
Teva Pharmaceuticals
TEVA
+$94.3M

Sector Composition

Rank Sector Weight
1 Healthcare 13.99%
2 Financials 12.38%
3 Technology 11.24%
4 Consumer Discretionary 11.06%
5 Industrials 10.98%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SBNY
26
DELISTED
Signature Bank
SBNY
$231M 0.91%
1,850,869
+233,889
+14% +$31.2M
BAH icon
27
Booz Allen Hamilton
BAH
$9.15B
$229M 0.91%
7,741,497
+1,222,049
+19% +$35M
NWL icon
28
Newell Brands
NWL
$2.56B
$227M 0.9%
4,665,803
-311,817
-6% -$14.6M
SU icon
29
Suncor Energy
SU
$70.3B
$226M 0.9%
8,207,337
+1,402,756
+21% +$38.5M
MTD icon
30
Mettler-Toledo International
MTD
$28.6B
$225M 0.89%
617,746
+13,448
+2% +$4.91M
BMY icon
31
Bristol-Myers Squibb
BMY
$132B
$224M 0.89%
3,045,444
-123,873
-4% -$8.75M
RHT
32
DELISTED
Red Hat Inc
RHT
$212M 0.84%
2,925,029
+255,220
+10% +$19.1M
LQD icon
33
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$32.8B
$210M 0.83%
1,714,100
-259,000
-13% -$31.1M
ALGN icon
34
Align Technology
ALGN
$12.3B
$206M 0.81%
2,559,238
-946,632
-27% -$72.4M
MMS icon
35
Maximus
MMS
$3.1B
$206M 0.81%
3,719,114
+161,213
+5% +$8.69M
TSCO icon
36
Tractor Supply
TSCO
$18B
$196M 0.78%
10,753,085
+3,783,580
+54% +$70.3M
MSFT icon
37
Microsoft
MSFT
$3.71T
$196M 0.77%
3,824,475
+20,890
+0.5% +$1.09M
HDB icon
38
HDFC Bank
HDB
$121B
$193M 0.76%
11,621,340
+2,010,688
+21% +$32M
META icon
39
Meta Platforms (Facebook)
META
$1.51T
$192M 0.76%
1,680,454
-87,312
-5% -$10.1M
BALL icon
40
Ball Corp
BALL
$16.8B
$189M 0.75%
5,230,420
+111,470
+2% +$4.03M
VRSK icon
41
Verisk Analytics
VRSK
$25B
$188M 0.74%
2,316,835
+440,817
+23% +$34.6M
CSRA
42
DELISTED
CSRA Inc.
CSRA
$186M 0.73%
7,922,581
+1,637,865
+26% +$41.2M
ORLY icon
43
O'Reilly Automotive
ORLY
$76.3B
$183M 0.72%
10,106,400
+528,420
+6% +$9.34M
IDXX icon
44
Idexx Laboratories
IDXX
$46.2B
$179M 0.71%
1,932,994
-627,528
-25% -$53.9M
MA icon
45
Mastercard
MA
$493B
$179M 0.71%
2,036,808
-196,377
-9% -$18.7M
ENB icon
46
Enbridge
ENB
$112B
$178M 0.71%
4,232,517
+913,137
+28% +$37.2M
ZTS icon
47
Zoetis
ZTS
$30B
$176M 0.7%
3,713,151
-86,985
-2% -$4.11M
SBH icon
48
Sally Beauty Holdings
SBH
$1.58B
$173M 0.68%
5,879,150
-17,531
-0.3% -$524K
WTW icon
49
Willis Towers Watson
WTW
$32B
$172M 0.68%
1,380,642
-360,875
-21% -$44.5M
TEVA icon
50
Teva Pharmaceuticals
TEVA
$41.2B
$169M 0.67%
3,357,060
-1,770,847
-35% -$94.3M
1
2
3 4 5

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William Blair Investment Management's Q2 2016 Portfolio in Review

As of Q2 2016, William Blair Investment Management held 487 positions worth $25.3B, up 0.27% from $25.2B the previous quarter. Its ten largest holdings account for 14% of the portfolio.

William Blair Investment Management's Q2 2016 filing shows 37 new, 182 increased, 220 reduced and 36 closed positions. Its largest new stake was iShares MSCI Emerging Markets ETF: 4,852,950 shares worth $35M. The largest sale was Moody's, an estimated $155M.

By sector, the portfolio is most concentrated in Healthcare at 14% of assets, down from 14% a quarter earlier, followed by Financials and Technology.

  • William Blair Investment Management's largest Q2 2016 buy was iShares MSCI Emerging Markets ETF: 4,852,950 shares worth $35M.
  • William Blair Investment Management added most to iShares Russell 2000 ETF in Q2 2016, an estimated $213M increase.
  • William Blair Investment Management's biggest Q2 2016 reduction was Moody's, cutting an estimated $155M.
  • William Blair Investment Management fully exited JARDEN CORPORATION in Q2 2016, selling an estimated $115M.
  • William Blair Investment Management's ten largest holdings make up 14% of its $25.3B portfolio in Q2 2016.
  • William Blair Investment Management opened 37 new positions and closed 36 in Q2 2016.
  • William Blair Investment Management's portfolio value rose 0.27% quarter-over-quarter to $25.3B.

Based on William Blair Investment Management's 13F filing for Q2 2016, filed 8 Aug 2016.