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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
G icon
76
Genpact
G
$5.73B
$112M 0.44%
4,185,179
-1,330,128
-24% -$36.6M
VMC icon
77
Vulcan Materials
VMC
$37B
$112M 0.44%
928,793
+16,720
+2% +$1.89M
ICLR icon
78
Icon
ICLR
$12.8B
$110M 0.43%
1,571,227
-43,366
-3% -$2.98M
FMX icon
79
Fomento Económico Mexicano
FMX
$40.9B
$108M 0.43%
1,166,562
+53,486
+5% +$4.89M
FSV icon
80
FirstService
FSV
$6.27B
$107M 0.42%
2,338,227
-310,003
-12% -$13.9M
CPRT icon
81
Copart
CPRT
$27.4B
$107M 0.42%
+17,453,624
New +$98M
HBI
82
DELISTED
Hanesbrands
HBI
$104M 0.41%
4,131,302
-691,613
-14% -$18.8M
XRAY icon
83
Dentsply Sirona
XRAY
$2.34B
$103M 0.41%
1,664,694
-1,254,774
-43% -$77.2M
CBM
84
DELISTED
Cambrex Corporation
CBM
$102M 0.4%
1,973,659
+40,447
+2% +$1.93M
GOOG icon
85
Alphabet (Google) Class C
GOOG
$4.35T
$101M 0.4%
2,911,940
-217,760
-7% -$7.82M
NBIS
86
Nebius Group N.V.
NBIS
$46.7B
$98.1M 0.39%
4,489,064
+4,217,581
+1,554% +$82M
HCSG icon
87
Healthcare Services Group
HCSG
$1.5B
$98M 0.39%
2,367,700
-35,124
-1% -$1.35M
BMRN icon
88
BioMarin Pharmaceuticals
BMRN
$13.3B
$97.6M 0.39%
1,254,176
+269,008
+27% +$22.9M
HLF icon
89
Herbalife
HLF
$1.21B
$96.2M 0.38%
3,288,386
+2,986,226
+988% +$89.4M
COST icon
90
Costco
COST
$423B
$93.5M 0.37%
595,703
-169,088
-22% -$25.6M
RYAAY icon
91
Ryanair
RYAAY
$30.9B
$92.4M 0.37%
3,320,548
+798,368
+32% +$25.9M
ABMD
92
DELISTED
Abiomed Inc
ABMD
$88.9M 0.35%
813,371
+415
+0.1% +$41.3K
ADBE icon
93
Adobe
ADBE
$109B
$88.8M 0.35%
927,226
-157,763
-15% -$15.2M
BIIB icon
94
Biogen
BIIB
$30.6B
$88.1M 0.35%
364,387
-7,059
-2% -$1.86M
JNK icon
95
State Street SPDR Bloomberg High Yield Bond ETF
JNK
$7.3B
$87.3M 0.35%
815,600
-28,733
-3% -$3.01M
CEB
96
DELISTED
CEB Inc.
CEB
$86.8M 0.34%
1,407,410
-14,543
-1% -$909K
XLE icon
97
State Street Energy Select Sector SPDR ETF
XLE
$39.3B
$86.4M 0.34%
6,497,820
+4,967,020
+324% +$164M
SBUX icon
98
Starbucks
SBUX
$119B
$85.2M 0.34%
1,492,312
+1,049,293
+237% +$59.7M
FCFS icon
99
FirstCash
FCFS
$9.05B
$83.7M 0.33%
1,630,482
+36,457
+2% +$1.69M
WDFC icon
100
WD-40
WDFC
$3.15B
$82.6M 0.33%
703,044
-195,644
-22% -$21.2M
2 3
4
5 6

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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.