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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
+563.35%
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
AET
801
DELISTED
Aetna Inc
AET
$1.29M ﹤0.01%
17,232
+923
+6% +$65.3K
SILC icon
802
Silicom
SILC
$239M
$1.29M ﹤0.01%
20,775
+11,775
+131% +$727K
ACH
803
Accendra Health
ACH
$224M
$1.28M ﹤0.01%
36,619
+169
+0.5% +$5.96K
MDU icon
804
MDU Resources
MDU
$4.34B
$1.27M ﹤0.01%
97,553
-529
-0.5% -$6.57K
PNC icon
805
PNC Financial Services
PNC
$101B
$1.27M ﹤0.01%
14,607
+726
+5% +$59.3K
AMAT icon
806
Applied Materials
AMAT
$419B
$1.27M ﹤0.01%
62,001
+23,324
+60% +$428K
DOC icon
807
Healthpeak Properties
DOC
$14.5B
$1.26M ﹤0.01%
35,771
+9,766
+38% +$337K
HRB icon
808
H&R Block
HRB
$5.82B
$1.26M ﹤0.01%
41,788
-1,050
-2% -$31.5K
BDBD
809
DELISTED
BOULDER BRANDS INC
BDBD
$1.26M ﹤0.01%
71,650
+14,900
+26% +$229K
TWI icon
810
Titan International
TWI
$465M
$1.26M ﹤0.01%
66,300
+1,750
+3% +$31.4K
COF icon
811
Capital One
COF
$135B
$1.25M ﹤0.01%
16,270
+9,075
+126% +$666K
MET icon
812
MetLife
MET
$64.3B
$1.24M ﹤0.01%
26,391
+2,765
+12% +$127K
DRI icon
813
Darden Restaurants
DRI
$24.1B
$1.24M ﹤0.01%
27,325
+2,647
+11% +$118K
NUVA
814
DELISTED
NuVasive, Inc.
NUVA
$1.23M ﹤0.01%
32,088
+9,700
+43% +$356K
MU icon
815
Micron Technology
MU
$996B
$1.23M ﹤0.01%
52,015
+14,135
+37% +$336K
ZLTQ
816
DELISTED
ZELTIQ Aesthetics, Inc.
ZLTQ
$1.23M ﹤0.01%
62,724
+20,399
+48% +$398K
BPOP icon
817
Popular Inc
BPOP
$11.2B
$1.23M ﹤0.01%
39,664
– –
TFCFA
818
DELISTED
Twenty-First Century Fox, Inc. Class A
TFCFA
$1.22M ﹤0.01%
38,262
+100
+0.3% +$3.27K
AR icon
819
Antero Resources
AR
$10.7B
$1.22M ﹤0.01%
19,481
-66,655
-77% -$3.95M
HEP
820
DELISTED
Holly Energy Partners, L.P.
HEP
$1.21M ﹤0.01%
36,560
+11,110
+44% +$366K
CF icon
821
CF Industries
CF
$17.9B
$1.21M ﹤0.01%
23,170
+13,810
+148% +$673K
DHS icon
822
WisdomTree US High Dividend Fund
DHS
$1.57B
$1.2M ﹤0.01%
21,260
+10,000
+89% +$547K
DTH icon
823
WisdomTree International High Dividend Fund
DTH
$658M
$1.2M ﹤0.01%
25,160
+3,220
+15% +$151K
CBSH icon
824
Commerce Bancshares
CBSH
$8.51B
$1.19M ﹤0.01%
46,179
– –
ORI icon
825
Old Republic International
ORI
$10.5B
$1.19M ﹤0.01%
72,555
+33,949
+88% +$539K
31 32
33
34 35

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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.