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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+0.61%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+512.03%
AUM
$66.9B
AUM Growth
+$1.9B
Cap. Flow
+$1.98B
Cap. Flow %
2.96%
Top 10 Hldgs %
6.71%
Holding
2,412
New
252
Increased
857
Reduced
879
Closed
200

Top Buys

Rank Stock Value
1
BC icon
Brunswick
BC
+$132M
2
ANSS
Ansys
ANSS
+$129M
3
UNP icon
Union Pacific
UNP
+$129M
4
CERN
Cerner Corp
CERN
+$108M
5
IWD icon
iShares Russell 1000 Value ETF
IWD
+$83.7M

Top Sells

Rank Stock Value
1
CTSH icon
Cognizant
CTSH
+$154M
2
SRCL
Stericycle Inc
SRCL
+$140M
3
PXD
Pioneer Natural Resource Co.
PXD
+$99.4M
4
SFM icon
Sprouts Farmers Market
SFM
+$84M
5
MNST icon
Monster Beverage
MNST
+$83.7M

Sector Composition

Rank Sector Weight
1 Healthcare 7.37%
2 Industrials 7.1%
3 Financials 6.37%
4 Consumer Discretionary 6.33%
5 Technology 6.14%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FIS icon
676
Fidelity National Information Services
FIS
$23.1B
$2.22M ﹤0.01%
35,965
+406
+1% +$26K
PNRA
677
DELISTED
Panera Bread Co
PNRA
$2.21M ﹤0.01%
12,633
-9,565
-43% -$1.72M
DASTY
678
DELISTED
DASSAULT SYSTEMES SA ADR
DASTY
$2.21M ﹤0.01%
30,211
+5,784
+24% +$422K
CMI icon
679
Cummins
CMI
$87.8B
$2.2M ﹤0.01%
16,796
-2,705
-14% -$372K
WELL icon
680
Welltower
WELL
$168B
$2.2M ﹤0.01%
33,496
+1,070
+3% +$76.7K
AMP icon
681
Ameriprise Financial
AMP
$48.8B
$2.18M ﹤0.01%
17,472
-692
-4% -$88.2K
SRE icon
682
Sempra
SRE
$57.3B
$2.18M ﹤0.01%
44,024
-1,206
-3% -$63.8K
GLW icon
683
Corning
GLW
$137B
$2.17M ﹤0.01%
110,064
-898
-0.8% -$19.2K
EWG icon
684
iShares MSCI Germany ETF
EWG
$1.62B
$2.16M ﹤0.01%
77,476
-4,078
-5% -$121K
PNR icon
685
Pentair
PNR
$10.9B
$2.15M ﹤0.01%
46,624
-96,115
-67% -$4.07M
URI icon
686
United Rentals
URI
$69.5B
$2.13M ﹤0.01%
24,275
+326
+1% +$31.2K
MRSH
687
Marsh
MRSH
$92B
$2.12M ﹤0.01%
37,460
– –
HEWG
688
DELISTED
iShares Currency Hedged MSCI Germany ETF
HEWG
$2.11M ﹤0.01%
80,875
-2,784
-3% -$76.8K
RNET
689
DELISTED
RigNet, Inc.
RNET
$2.11M ﹤0.01%
68,913
+1,270
+2% +$44K
WEC icon
690
WEC Energy
WEC
$35.6B
$2.1M ﹤0.01%
46,761
+6,773
+17% +$325K
AET
691
DELISTED
Aetna Inc
AET
$2.1M ﹤0.01%
16,474
-1,730
-10% -$198K
SPWR
692
DELISTED
SunPower Corporation Common Stock
SPWR
$2.1M ﹤0.01%
112,760
+100,805
+843% +$2.12M
IHG icon
693
InterContinental Hotels
IHG
$23.5B
$2.09M ﹤0.01%
39,247
-222
-0.6% -$12.3K
CAVM
694
DELISTED
Cavium, Inc.
CAVM
$2.07M ﹤0.01%
30,145
-5,242
-15% -$367K
ENV
695
DELISTED
ENVESTNET, INC.
ENV
$2.06M ﹤0.01%
51,074
-217
-0.4% -$10.4K
NOV icon
696
NOV
NOV
$6.94B
$2.06M ﹤0.01%
42,710
-17,360
-29% -$892K
AAP icon
697
Advance Auto Parts
AAP
$3.36B
$2.06M ﹤0.01%
12,927
+115
+0.9% +$17.6K
IBB icon
698
iShares Biotechnology ETF
IBB
$9.39B
$2.03M ﹤0.01%
16,533
+375
+2% +$44.9K
HCCI
699
DELISTED
Heritage-Crystal Clean, Inc.
HCCI
$2M ﹤0.01%
135,924
-9,150
-6% -$125K
HSY icon
700
Hershey
HSY
$35.7B
$1.99M ﹤0.01%
22,352
-1,466
-6% -$138K
26 27
28
29 30

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William Blair & Company's Q2 2015 Portfolio in Review

As of Q2 2015, William Blair & Company held 2,412 positions worth $66.9B, up 2.9% from $65B the previous quarter. Its ten largest holdings account for 6.7% of the portfolio.

William Blair & Company's Q2 2015 filing shows 252 new, 857 increased, 879 reduced and 200 closed positions. Its largest new stake was FirstService: 2,731,551 shares worth $75.9M. The largest sale was Cognizant, an estimated $154M.

By sector, the portfolio is most concentrated in Healthcare at 7.4% of assets, down from 7.5% a quarter earlier, followed by Industrials and Financials.

  • William Blair & Company's largest Q2 2015 buy was FirstService: 2,731,551 shares worth $75.9M.
  • William Blair & Company added most to Brunswick in Q2 2015, an estimated $132M increase.
  • William Blair & Company's biggest Q2 2015 reduction was Cognizant, cutting an estimated $154M.
  • William Blair & Company fully exited Sprouts Farmers Market in Q2 2015, selling an estimated $84M.
  • William Blair & Company's ten largest holdings make up 6.7% of its $66.9B portfolio in Q2 2015.
  • William Blair & Company opened 252 new positions and closed 200 in Q2 2015.
  • William Blair & Company's portfolio value rose 2.9% quarter-over-quarter to $66.9B.

Based on William Blair & Company's 13F filing for Q2 2015, filed 3 Aug 2015.