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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

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
SFM icon
126
Sprouts Farmers Market
SFM
$7.96B
$56.1M 0.22%
+2,450,464
New +$62.7M
XLP icon
127
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.7B
$55.9M 0.22%
1,014,400
-33,200
-3% -$1.77M
TTM
128
DELISTED
Tata Motors Limited
TTM
$55.1M 0.22%
1,588,368
+266,664
+20% +$8.35M
MAN icon
129
ManpowerGroup
MAN
$2.63B
$54.8M 0.22%
852,219
+19,674
+2% +$1.52M
XLU icon
130
State Street Utilities Select Sector SPDR ETF
XLU
$22.4B
$53.4M 0.21%
+2,035,600
New +$50.2M
MLM icon
131
Martin Marietta Materials
MLM
$33B
$52.8M 0.21%
275,092
+131,283
+91% +$23.5M
EMB icon
132
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
$14.9B
$52.3M 0.21%
+454,390
New +$50.7M
GE icon
133
GE Aerospace
GE
$380B
$52.3M 0.21%
346,393
+868
+0.3% +$127K
UEIC icon
134
Universal Electronics
UEIC
$71.6M
$51.9M 0.21%
717,505
+548,254
+324% +$36M
AKRX
135
DELISTED
Akorn Inc
AKRX
$50.9M 0.2%
1,786,429
+1,627,362
+1,023% +$45.1M
YPF icon
136
YPF Sociedad Anonima American Depositary Shares (Each representing ten (10) Class D shares of Capital Stock)
YPF
$20B
$50.2M 0.2%
2,612,104
+1,246,673
+91% +$24.8M
PRGO icon
137
Perrigo
PRGO
$1.75B
$48.5M 0.19%
534,935
-223,974
-30% -$23.2M
SRCL
138
DELISTED
Stericycle Inc
SRCL
$47.5M 0.19%
455,836
+10,691
+2% +$1.14M
BLK icon
139
Blackrock
BLK
$175B
$47.4M 0.19%
138,487
+107,787
+351% +$37.9M
AAMI
140
Acadian Asset Management
AAMI
$3.22B
$47.2M 0.19%
3,536,361
+60,316
+2% +$841K
MTN icon
141
Vail Resorts
MTN
$5.21B
$46.2M 0.18%
334,040
+182,851
+121% +$24.1M
CRZO
142
DELISTED
Carrizo Oil & Gas Inc
CRZO
$45.6M 0.18%
1,270,971
+24,774
+2% +$885K
ECPG icon
143
Encore Capital Group
ECPG
$2.01B
$45.4M 0.18%
1,928,255
+9,980
+0.5% +$256K
IWF icon
144
iShares Russell 1000 Growth ETF
IWF
$127B
$44.7M 0.18%
1,780,800
-52,800
-3% -$1.32M
AVGO icon
145
Broadcom
AVGO
$2.01T
$44.7M 0.18%
2,875,120
+7,280
+0.3% +$111K
VIRT icon
146
Virtu Financial
VIRT
$4.92B
$44.2M 0.17%
2,455,004
+128,734
+6% +$2.46M
P
147
DELISTED
Pandora Media Inc
P
$44M 0.17%
3,531,622
+60,545
+2% +$629K
BC icon
148
Brunswick
BC
$5.21B
$42.2M 0.17%
932,038
-1,496,880
-62% -$70.9M
CXO
149
DELISTED
CONCHO RESOURCES INC.
CXO
$42.1M 0.17%
352,659
+6,755
+2% +$784K
RTN
150
DELISTED
Raytheon Company
RTN
$40.7M 0.16%
299,522
+53,232
+22% +$6.93M

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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.