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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
+3.05%
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
$65B
AUM Growth
+$3.08B
Cap. Flow
+$215M
Cap. Flow %
0.33%
Top 10 Hldgs %
7.07%
Holding
2,420
New
292
Increased
857
Reduced
826
Closed
260

Sector Composition

Rank Sector Weight
1 Healthcare 7.54%
2 Industrials 7.52%
3 Consumer Discretionary 6.41%
4 Technology 6.29%
5 Financials 6.1%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
DIS icon
101
Walt Disney
DIS
$170B
$99.7M 0.15%
950,159
+474,553
+100% +$47.9M
WEX icon
102
WEX
WEX
$6.36B
$98.1M 0.15%
913,787
-19,434
-2% -$1.96M
ECL icon
103
Ecolab
ECL
$77.9B
$94.1M 0.14%
822,609
+2,715
+0.3% +$298K
HCSG icon
104
Healthcare Services Group
HCSG
$1.6B
$92.9M 0.14%
2,890,764
+47,778
+2% +$1.54M
DHR icon
105
Danaher
DHR
$136B
$92.7M 0.14%
1,623,997
-47,356
-3% -$2.72M
PX
106
DELISTED
Praxair Inc
PX
$91.7M 0.14%
759,402
-135,142
-15% -$16.9M
ICE icon
107
Intercontinental Exchange
ICE
$83.3B
$91.5M 0.14%
1,960,790
+226,935
+13% +$10.2M
QCOM icon
108
Qualcomm
QCOM
$168B
$89.3M 0.14%
1,288,102
-1,015,773
-44% -$71.6M
PRGO icon
109
Perrigo
PRGO
$1.44B
$88.6M 0.14%
535,044
-187,526
-26% -$29.9M
TTC icon
110
Toro Company
TTC
$9.24B
$88.5M 0.14%
2,522,966
+79,700
+3% +$2.64M
ICLR icon
111
Icon
ICLR
$12B
$87.3M 0.13%
1,238,170
+163,863
+15% +$10.2M
CEB
112
DELISTED
CEB Inc.
CEB
$86.6M 0.13%
1,084,366
+248,510
+30% +$18.7M
PCP
113
DELISTED
PRECISION CASTPARTS CORP
PCP
$85.5M 0.13%
407,234
-686,242
-63% -$146M
CBOE icon
114
Cboe Global Markets
CBOE
$30.5B
$84.4M 0.13%
1,470,755
+24,501
+2% +$1.53M
ULTI
115
DELISTED
Ultimate Software Group Inc
ULTI
$84.2M 0.13%
495,605
+5,063
+1% +$803K
SFM icon
116
Sprouts Farmers Market
SFM
$8.15B
$84M 0.13%
2,384,466
-465,425
-16% -$16.5M
JAH
117
DELISTED
JARDEN CORPORATION
JAH
$83.4M 0.13%
1,576,699
+38,378
+2% +$1.94M
WNS
118
DELISTED
WNS Holdings
WNS
$82.6M 0.13%
3,394,565
+202,604
+6% +$4.72M
CXO
119
DELISTED
CONCHO RESOURCES INC.
CXO
$82M 0.13%
707,777
+109,586
+18% +$11.9M
ZBRA icon
120
Zebra Technologies
ZBRA
$16.4B
$81M 0.12%
893,051
+581,697
+187% +$50.3M
CIGI icon
121
Colliers International
CIGI
$5.01B
$80.9M 0.12%
2,136,012
+81,433
+4% +$2.72M
HXL icon
122
Hexcel
HXL
$7.83B
$80.8M 0.12%
1,571,903
+57,053
+4% +$2.62M
BAH icon
123
Booz Allen Hamilton
BAH
$8.56B
$80.4M 0.12%
2,779,568
+436,860
+19% +$12.7M
ICFI icon
124
ICF International
ICFI
$1.52B
$79.5M 0.12%
1,945,498
-231,461
-11% -$9.27M
BKD icon
125
Brookdale Senior Living
BKD
$3.35B
$78.7M 0.12%
2,085,023
+749
+0% +$27.4K

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William Blair & Company's Q1 2015 Portfolio in Review

As of Q1 2015, William Blair & Company held 2,420 positions worth $65B, up 5% from $61.9B the previous quarter. Its ten largest holdings account for 7.1% of the portfolio.

William Blair & Company's Q1 2015 filing shows 292 new, 857 increased, 826 reduced and 260 closed positions. Its largest new stake was First American: 468,238 shares worth $16.7M. The largest sale was PRECISION CASTPARTS CORP, an estimated $146M.

By sector, the portfolio is most concentrated in Healthcare at 7.5% of assets, down from 7.7% a quarter earlier, followed by Industrials and Consumer Discretionary.

  • William Blair & Company's largest Q1 2015 buy was First American: 468,238 shares worth $16.7M.
  • William Blair & Company added most to Cerner Corp in Q1 2015, an estimated $197M increase.
  • William Blair & Company's biggest Q1 2015 reduction was PRECISION CASTPARTS CORP, cutting an estimated $146M.
  • William Blair & Company fully exited Global Brokerage, Inc. Class A Common Stock in Q1 2015, selling an estimated $91.3M.
  • William Blair & Company's ten largest holdings make up 7.1% of its $65B portfolio in Q1 2015.
  • William Blair & Company opened 292 new positions and closed 260 in Q1 2015.
  • William Blair & Company's portfolio value rose 5% quarter-over-quarter to $65B.

Based on William Blair & Company's 13F filing for Q1 2015, filed 11 May 2015.