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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
CVSA
851
Covista Inc
CVSA
$4.23B
$1.09M ﹤0.01%
25,624
-1,400
-5% -$54.2K
DNB
852
DELISTED
Dun & Bradstreet
DNB
$1.08M ﹤0.01%
10,893
– –
AFSI
853
DELISTED
AmTrust Financial Services, Inc.
AFSI
$1.08M ﹤0.01%
57,404
+37,016
+182% +$649K
WTFC icon
854
Wintrust Financial
WTFC
$10.7B
$1.07M ﹤0.01%
21,916
-1,967
-8% -$90.6K
ARGO
855
DELISTED
Argo Group International Holdings, Ltd.
ARGO
$1.06M ﹤0.01%
32,284
+69
+0.2% +$2.24K
QVCGA
856
DELISTED
QVC Group Inc Series A
QVCGA
$1.06M ﹤0.01%
891
+268
+43% +$313K
NRT
857
North European Oil Royalty Trust
NRT
$81.4M
$1.05M ﹤0.01%
45,400
+17,800
+64% +$388K
STT icon
858
State Street
STT
$50.8B
$1.05M ﹤0.01%
15,170
+298
+2% +$20.6K
VAR
859
DELISTED
Varian Medical Systems, Inc.
VAR
$1.05M ﹤0.01%
14,280
+1,434
+11% +$103K
ARW icon
860
Arrow Electronics
ARW
$11.4B
$1.04M ﹤0.01%
17,584
+1,684
+11% +$91.7K
IJK icon
861
iShares S&P Mid-Cap 400 Growth ETF
IJK
$11B
$1.04M ﹤0.01%
27,316
-400
-1% -$15.1K
MUB icon
862
iShares National Muni Bond ETF
MUB
$45.3B
$1.04M ﹤0.01%
9,700
– –
VTRS icon
863
Viatris
VTRS
$19B
$1.04M ﹤0.01%
21,258
+3,300
+18% +$160K
FMER
864
DELISTED
FIRSTMERIT CORP
FMER
$1.02M ﹤0.01%
48,972
– –
MRCY icon
865
Mercury Systems
MRCY
$6.53B
$1.02M ﹤0.01%
77,025
-11,030
-13% -$125K
WY icon
866
Weyerhaeuser
WY
$18.3B
$1.01M ﹤0.01%
34,574
+9,700
+39% +$292K
CXO
867
DELISTED
CONCHO RESOURCES INC.
CXO
$1.01M ﹤0.01%
8,267
+3,460
+72% +$381K
RDC
868
DELISTED
Rowan Companies Plc
RDC
$1.01M ﹤0.01%
29,940
-700
-2% -$22.9K
AVB icon
869
AvalonBay Communities
AVB
$26.6B
$1.01M ﹤0.01%
7,667
-700
-8% -$88.2K
DTE icon
870
DTE Energy
DTE
$29.1B
$1M ﹤0.01%
15,900
+2,503
+19% +$147K
AGU
871
DELISTED
Agrium
AGU
$1M ﹤0.01%
10,315
+2,191
+27% +$201K
GEN icon
872
Gen Digital
GEN
$16.8B
$1M ﹤0.01%
50,269
+34,050
+210% +$729K
SBRA icon
873
Sabra Healthcare REIT
SBRA
$5.34B
$1M ﹤0.01%
35,965
+2,109
+6% +$57.9K
ECON icon
874
Columbia Emerging Markets Consumer ETF
ECON
$333M
$975K ﹤0.01%
36,734
+2,122
+6% +$53.6K
HAS icon
875
Hasbro
HAS
$12.9B
$971K ﹤0.01%
17,470
+808
+5% +$43K
33 34
35
36 37

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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.