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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
+1.12%
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
$60.4B
AUM Growth
-$52.6M
Cap. Flow
-$187M
Cap. Flow %
-0.31%
Top 10 Hldgs %
7.83%
Holding
2,260
New
245
Increased
847
Reduced
769
Closed
213

Top Buys

Rank Stock Value
1
NXPI icon
NXP Semiconductors
NXPI
+$169M
2
MDVN
MEDIVATION, INC.
MDVN
+$160M
3
SBAC icon
SBA Communications
SBAC
+$116M
4
FFIV icon
F5
FFIV
+$112M
5
TECH icon
Bio-Techne
TECH
+$108M

Top Sells

Rank Stock Value
1
GMCR
KEURIG GREEN MTN INC
GMCR
+$188M
2
CTXS
Citrix Systems Inc
CTXS
+$177M
3
BEAV
B/E Aerospace Inc
BEAV
+$155M
4
CNI icon
Canadian National Railway
CNI
+$100M
5
SNBR
Sleep Number
SNBR
+$95M

Sector Composition

Rank Sector Weight
1 Industrials 8.66%
2 Technology 7.68%
3 Healthcare 6.25%
4 Consumer Discretionary 6.11%
5 Financials 5.82%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SPY icon
76
State Street SPDR S&P 500 ETF Trust
SPY
$806B
$121M 0.2%
647,177
+160,148
+33% +$29.4M
ZD icon
77
Ziff Davis
ZD
$1.99B
$117M 0.19%
2,692,624
+374,682
+16% +$15.8M
SWI
78
DELISTED
SOLARWINDS INC COM STK (DE)
SWI
$116M 0.19%
2,730,790
+1,634,062
+149% +$69.6M
ECPG icon
79
Encore Capital Group
ECPG
$2.06B
$114M 0.19%
2,498,882
+7,287
+0.3% +$352K
BBBY
80
DELISTED
Bed Bath & Beyond Inc
BBBY
$114M 0.19%
1,653,799
+183,005
+12% +$12.4M
TSCO icon
81
Tractor Supply
TSCO
$16.8B
$113M 0.19%
8,018,330
+395,870
+5% +$5.6M
LULU icon
82
lululemon athletica
LULU
$14B
$113M 0.19%
2,153,171
+54,258
+3% +$2.71M
FFIV icon
83
F5
FFIV
$23.1B
$113M 0.19%
+1,061,272
New +$112M
HD icon
84
Home Depot
HD
$339B
$113M 0.19%
1,428,024
+74,443
+5% +$5.92M
NSR
85
DELISTED
Neustar Inc
NSR
$112M 0.18%
3,436,183
+1,512,562
+79% +$58.4M
BAP icon
86
Credicorp
BAP
$31.4B
$111M 0.18%
832,661
-27,267
-3% -$3.42M
APH icon
87
Amphenol
APH
$201B
$108M 0.18%
9,440,784
-1,616,392
-15% -$18M
AME icon
88
Ametek
AME
$55.9B
$107M 0.18%
2,079,692
-17,715
-0.8% -$917K
SLXP
89
DELISTED
SALIX PHARMACEUTICALS LTD DEL
SLXP
$105M 0.17%
1,016,608
+185,281
+22% +$19M
HCSG icon
90
Healthcare Services Group
HCSG
$1.61B
$105M 0.17%
3,601,552
-249,898
-6% -$6.85M
TRS icon
91
TriMas Corp
TRS
$1.45B
$104M 0.17%
3,946,639
-49,135
-1% -$1.39M
WX
92
DELISTED
WUXI PHARMATECH, CAYMAN INC REPSTG 8 ORD SHS
WX
$104M 0.17%
2,813,901
+200,495
+8% +$7.36M
CMG icon
93
Chipotle Mexican Grill
CMG
$47.5B
$101M 0.17%
8,912,100
+2,110,500
+31% +$23.3M
BN icon
94
Brookfield
BN
$107B
$99.2M 0.16%
10,371,484
-194,117
-2% -$1.77M
LQD icon
95
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$32.8B
$97.1M 0.16%
830,745
+273,000
+49% +$31.7M
DHR icon
96
Danaher
DHR
$139B
$96.8M 0.16%
1,920,778
-45,002
-2% -$2.29M
EOG icon
97
EOG Resources
EOG
$77.6B
$96.6M 0.16%
984,430
+8,484
+0.9% +$755K
ICE icon
98
Intercontinental Exchange
ICE
$85.2B
$94.5M 0.16%
2,388,135
+81,135
+4% +$3.42M
AXP icon
99
American Express
AXP
$233B
$94.4M 0.16%
1,048,368
-9,487
-0.9% -$847K
TTM
100
DELISTED
Tata Motors Limited
TTM
$93.2M 0.15%
2,631,064
+465,461
+21% +$14.7M
2 3
4
5 6

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William Blair & Company's Q1 2014 Portfolio in Review

As of Q1 2014, William Blair & Company held 2,260 positions worth $60.4B, down 0.09% from $60.5B the previous quarter. Its ten largest holdings account for 7.8% of the portfolio.

William Blair & Company's Q1 2014 filing shows 245 new, 847 increased, 769 reduced and 213 closed positions. Its largest new stake was F5: 1,061,272 shares worth $113M. The largest sale was KEURIG GREEN MTN INC, an estimated $188M.

By sector, the portfolio is most concentrated in Industrials at 8.7% of assets, down from 8.9% a quarter earlier, followed by Technology and Healthcare.

  • William Blair & Company's largest Q1 2014 buy was F5: 1,061,272 shares worth $113M.
  • William Blair & Company added most to NXP Semiconductors in Q1 2014, an estimated $169M increase.
  • William Blair & Company's biggest Q1 2014 reduction was KEURIG GREEN MTN INC, cutting an estimated $188M.
  • William Blair & Company fully exited Sleep Number in Q1 2014, selling an estimated $95M.
  • William Blair & Company's ten largest holdings make up 7.8% of its $60.4B portfolio in Q1 2014.
  • William Blair & Company opened 245 new positions and closed 213 in Q1 2014.
  • William Blair & Company's portfolio value fell 0.09% quarter-over-quarter to $60.4B.

Based on William Blair & Company's 13F filing for Q1 2014, filed 6 May 2014.