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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
+771.69%
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

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
TSM icon
1
TSMC
TSM
$1.94T
$535M 2.11%
20,394,006
-2,166,770
-10% -$54.1M
SPY icon
2
State Street SPDR S&P 500 ETF Trust
SPY
$771B
$419M 1.65%
1,998,124
+295,750
+17% +$61.4M
DG icon
3
Dollar General
DG
$28.4B
$375M 1.48%
3,990,418
-978,915
-20% -$84.4M
MD icon
4
Pediatrix Medical
MD
$2.2B
$367M 1.45%
5,061,763
+283,674
+6% +$19.5M
CSGP icon
5
CoStar Group
CSGP
$12.2B
$340M 1.34%
15,543,210
-193,670
-1% -$3.83M
IWD icon
6
iShares Russell 1000 Value ETF
IWD
$81.4B
$337M 1.33%
3,268,900
-173,800
-5% -$17.5M
WP
7
DELISTED
Worldpay, Inc.
WP
$323M 1.28%
5,708,103
-51,194
-0.9% -$2.77M
GWRE icon
8
Guidewire Software
GWRE
$13.9B
$317M 1.25%
5,136,907
+192,866
+4% +$11.1M
ABEV icon
9
Ambev
ABEV
$47.9B
$314M 1.24%
53,076,255
+3,331,003
+7% +$17.9M
TDG icon
10
TransDigm Group
TDG
$70.7B
$303M 1.2%
1,150,408
+52,169
+5% +$12.7M
CNC icon
11
Centene
CNC
$30.5B
$299M 1.18%
8,385,210
+156,962
+2% +$4.93M
AMZN icon
12
Amazon
AMZN
$2.44T
$287M 1.13%
8,018,920
-323,460
-4% -$10.9M
NTES icon
13
NetEase
NTES
$83B
$272M 1.08%
7,042,100
-17,150
-0.2% -$534K
CERN
14
DELISTED
Cerner Corp
CERN
$269M 1.06%
4,587,319
+156,132
+4% +$8.7M
GOOGL icon
15
Alphabet (Google) Class A
GOOGL
$4.12T
$268M 1.06%
7,623,260
-258,640
-3% -$9.49M
ODFL icon
16
Old Dominion Freight Line
ODFL
$46.3B
$265M 1.05%
13,202,694
-1,344,906
-9% -$28.8M
TD icon
17
Toronto Dominion Bank
TD
$193B
$265M 1.05%
6,188,665
+666,913
+12% +$29M
NXPI icon
18
NXP Semiconductors
NXPI
$60.8B
$261M 1.03%
3,332,298
+94,968
+3% +$8.14M
BN icon
19
Brookfield
BN
$102B
$253M 1%
21,418,613
+2,218
+0% +$26.5K
AMG icon
20
Affiliated Managers Group
AMG
$9.51B
$252M 1%
1,791,555
-407,275
-19% -$66.7M
AKAM icon
21
Akamai
AKAM
$15.6B
$248M 0.98%
4,428,561
+728,294
+20% +$38.3M
ICE icon
22
Intercontinental Exchange
ICE
$87.2B
$247M 0.98%
4,828,325
-268,360
-5% -$13.5M
SBAC icon
23
SBA Communications
SBAC
$19.8B
$243M 0.96%
2,249,797
+39,054
+2% +$3.96M
SIX
24
DELISTED
Six Flags Entertainment Corp.
SIX
$242M 0.96%
4,174,239
-12,730
-0.3% -$741K
BAP icon
25
Credicorp
BAP
$30.5B
$238M 0.94%
1,542,685
+99,596
+7% +$14.3M

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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.