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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

Top Buys

Rank Stock Value
1
BABA icon
Alibaba
BABA
+$235M
2
CNI icon
Canadian National Railway
CNI
+$114M
3
MJN
Mead Johnson Nutrition Company
MJN
+$99.2M
4
BWXT icon
BWX Technologies
BWXT
+$85.7M
5
NTES icon
NetEase
NTES
+$70.6M

Top Sells

Rank Stock Value
1
XLE icon
State Street Energy Select Sector SPDR ETF
XLE
+$203M
2
ABEV icon
Ambev
ABEV
+$178M
3
TEVA icon
Teva Pharmaceuticals
TEVA
+$169M
4
DG icon
Dollar General
DG
+$149M
5
SU icon
Suncor Energy
SU
+$142M

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
BAH icon
26
Booz Allen Hamilton
BAH
$9.37B
$239M 0.91%
7,576,555
-164,942
-2% -$5.03M
SIX
27
DELISTED
Six Flags Entertainment Corp.
SIX
$237M 0.9%
4,413,596
+239,357
+6% +$12.9M
HDB icon
28
HDFC Bank
HDB
$120B
$230M 0.87%
12,824,320
+1,202,980
+10% +$21.1M
MA icon
29
Mastercard
MA
$493B
$227M 0.86%
2,233,299
+196,491
+10% +$18.8M
META icon
30
Meta Platforms (Facebook)
META
$1.52T
$224M 0.85%
1,745,707
+65,253
+4% +$8.1M
CSRA
31
DELISTED
CSRA Inc.
CSRA
$222M 0.84%
8,259,947
+337,366
+4% +$8.71M
MTD icon
32
Mettler-Toledo International
MTD
$28.6B
$222M 0.84%
529,105
-88,641
-14% -$35.2M
BAP icon
33
Credicorp
BAP
$30.4B
$218M 0.83%
1,434,755
-107,930
-7% -$17M
MMS icon
34
Maximus
MMS
$2.9B
$218M 0.82%
3,851,477
+132,363
+4% +$7.7M
MJN
35
DELISTED
Mead Johnson Nutrition Company
MJN
$216M 0.82%
2,728,925
+1,163,340
+74% +$99.2M
BALL icon
36
Ball Corp
BALL
$16.6B
$213M 0.81%
5,202,334
-28,086
-0.5% -$1.07M
SBNY
37
DELISTED
Signature Bank
SBNY
$212M 0.8%
1,787,195
-63,674
-3% -$7.67M
TD icon
38
Toronto Dominion Bank
TD
$200B
$209M 0.79%
4,714,297
-1,474,368
-24% -$64.6M
NWL icon
39
Newell Brands
NWL
$2.51B
$203M 0.77%
3,856,148
-809,655
-17% -$41.9M
VRSK icon
40
Verisk Analytics
VRSK
$23.6B
$200M 0.76%
2,466,335
+149,500
+6% +$12.4M
HD icon
41
Home Depot
HD
$350B
$194M 0.73%
1,504,485
+191,597
+15% +$25.5M
IDXX icon
42
Idexx Laboratories
IDXX
$46.9B
$193M 0.73%
1,711,947
-221,047
-11% -$23.3M
UNP icon
43
Union Pacific
UNP
$174B
$186M 0.7%
1,903,862
+82,149
+5% +$7.68M
EHC icon
44
Encompass Health
EHC
$12.5B
$179M 0.68%
5,547,106
+1,698,402
+44% +$55M
ZD icon
45
Ziff Davis
ZD
$2B
$174M 0.66%
3,011,166
+27,614
+0.9% +$1.61M
ORLY icon
46
O'Reilly Automotive
ORLY
$75.3B
$173M 0.65%
9,252,150
-854,250
-8% -$16M
MIDD icon
47
Middleby
MIDD
$5.89B
$172M 0.65%
1,392,915
-2,367
-0.2% -$291K
WTW icon
48
Willis Towers Watson
WTW
$31.9B
$168M 0.63%
1,262,260
-118,382
-9% -$14.7M
EEM icon
49
iShares MSCI Emerging Markets ETF
EEM
$29.8B
$166M 0.63%
4,445,100
-407,850
-8% -$14.9M
DNB
50
DELISTED
Dun & Bradstreet
DNB
$163M 0.62%
1,193,373
-65,766
-5% -$8.81M
1
2
3 4 5

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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.