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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
LDRH
1276
DELISTED
LDR HOLDINGS CORP COM STK
LDRH
$209K ﹤0.01%
+6,100
New +$181K
MXF
1277
Mexico Fund
MXF
$314M
$208K ﹤0.01%
7,726
-2,900
-27% -$79.1K
LNCE
1278
DELISTED
Snyders-Lance, Inc.
LNCE
$208K ﹤0.01%
7,385
-616
-8% -$16.8K
SLV icon
1279
iShares Silver Trust
SLV
$29.9B
$207K ﹤0.01%
10,934
-10,850
-50% -$213K
AMCX icon
1280
AMC Global Media
AMCX
$528M
$206K ﹤0.01%
+2,835
New +$198K
LNT icon
1281
Alliant Energy
LNT
$18.2B
$206K ﹤0.01%
+7,254
New +$192K
MAA icon
1282
Mid-America Apartment Communities
MAA
$15.7B
$205K ﹤0.01%
+3,011
New +$197K
DNY
1283
DELISTED
DONNELLEY R R & SONS CO
DNY
$205K ﹤0.01%
11,474
– –
BXMT icon
1284
Blackstone Mortgage Trust
BXMT
$2.35B
$201K ﹤0.01%
+7,000
New +$198K
KBIO
1285
DELISTED
KALOBIOS PHARMACEUTICALS INC COM STK NEW (DE)
KBIO
$199K ﹤0.01%
9,204
+2,954
+47% +$85.6K
ACAS
1286
DELISTED
American Capital Ltd
ACAS
$196K ﹤0.01%
12,394
+934
+8% +$14.4K
MMU
1287
Western Asset Managed Municipals Fund
MMU
$548M
$195K ﹤0.01%
15,300
– –
MDR
1288
DELISTED
McDermott International
MDR
$192K ﹤0.01%
+8,223
New +$207K
RAD
1289
DELISTED
Rite Aid Corporation
RAD
$186K ﹤0.01%
1,490
+460
+45% +$56.1K
FFKY
1290
DELISTED
FIRST FINANCIAL SERVICE CORPORATION
FFKY
$185K ﹤0.01%
51,456
– –
BDSI
1291
DELISTED
BioDelivery Sciences International, Inc.
BDSI
$184K ﹤0.01%
21,850
-14,000
-39% -$113K
NAUH
1292
DELISTED
National American University Holdings, Inc.
NAUH
$183K ﹤0.01%
47,125
– –
BRSL
1293
Brightstar Lottery PLC
BRSL
$2.08B
$180K ﹤0.01%
12,903
+2,893
+29% +$44.8K
GRPN icon
1294
Groupon
GRPN
$1.04B
$169K ﹤0.01%
1,076
-716
-40% -$139K
AVP
1295
DELISTED
Avon Products, Inc.
AVP
$169K ﹤0.01%
11,620
-1,800
-13% -$27.7K
BYLK
1296
DELISTED
BAYLAKE CORP
BYLK
$164K ﹤0.01%
13,000
– –
SCU
1297
DELISTED
Sculptor Capital Management, Inc. Class A Common Stock
SCU
$162K ﹤0.01%
1,175
– –
DANG
1298
DELISTED
E-COMMERCE CHINA DANGDANG INC SPNSRD ADS REP COM CL A (CYM)
DANG
$161K ﹤0.01%
11,250
– –
EGHT icon
1299
8x8 Inc
EGHT
$328M
$160K ﹤0.01%
14,850
+2,000
+16% +$21K
OMER icon
1300
Omeros
OMER
$916M
$157K ﹤0.01%
13,000
– –
50 51
52
53 54

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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.