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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
GM icon
551
General Motors
GM
$77.8B
$4.36M 0.01%
126,571
+2,137
+2% +$78.5K
NKTR icon
552
Nektar Therapeutics
NKTR
$2.48B
$4.35M 0.01%
23,952
+233
+1% +$46.1K
CPHD
553
DELISTED
Cepheid Inc
CPHD
$4.34M 0.01%
84,194
-2,562
-3% -$130K
GDX icon
554
VanEck Gold Miners ETF
GDX
$25.7B
$4.32M 0.01%
183,200
+172,381
+1,593% +$4.23M
DST
555
DELISTED
DST Systems Inc.
DST
$4.31M 0.01%
90,936
+736
+0.8% +$34.3K
AMRC icon
556
Ameresco
AMRC
$1.42B
$4.25M 0.01%
562,685
-185,333
-25% -$1.75M
VOD icon
557
Vodafone
VOD
$37B
$4.23M 0.01%
114,944
-99,043
-46% -$3.82M
GLW icon
558
Corning
GLW
$139B
$4.19M 0.01%
201,061
-9,738
-5% -$183K
MGM icon
559
MGM Resorts International
MGM
$11.6B
$4.17M 0.01%
+161,432
New +$4.16M
ULTA icon
560
Ulta Beauty
ULTA
$23.2B
$4.17M 0.01%
42,755
-20,977
-33% -$1.89M
EEM icon
561
iShares MSCI Emerging Markets ETF
EEM
$29.4B
$4.16M 0.01%
101,377
-96,499
-49% -$3.79M
CAVM
562
DELISTED
Cavium, Inc.
CAVM
$4.14M 0.01%
94,636
-4,298
-4% -$169K
KMI icon
563
Kinder Morgan
KMI
$69.3B
$4.13M 0.01%
127,078
+1,700
+1% +$57K
AMT icon
564
American Tower
AMT
$78.9B
$4.1M 0.01%
50,064
+7,500
+18% +$611K
ETN icon
565
Eaton
ETN
$177B
$3.97M 0.01%
52,875
-1,400
-3% -$103K
RAX
566
DELISTED
Rackspace Hosting Inc
RAX
$3.88M 0.01%
118,361
+13,790
+13% +$495K
MLPN
567
DELISTED
Credit Suisse X- Links Cushing MLP Infrastructure ETN's due April 20, 2020
MLPN
$3.88M 0.01%
121,392
-625
-0.5% -$19.6K
GIS icon
568
General Mills
GIS
$19.2B
$3.87M 0.01%
74,707
-4,700
-6% -$233K
UUP icon
569
Invesco DB US Dollar Index Bullish Fund
UUP
$424M
$3.86M 0.01%
+179,941
New +$3.88M
FCX icon
570
Freeport-McMoran
FCX
$97.1B
$3.86M 0.01%
116,625
-56,846
-33% -$1.89M
GOGO icon
571
Gogo Inc
GOGO
$504M
$3.85M 0.01%
187,650
+44,960
+32% +$990K
HYS icon
572
PIMCO 0-5 Year High Yield Corporate Bond Index Exchange-Traded Fund
HYS
$1.75B
$3.84M 0.01%
36,010
+22,734
+171% +$2.42M
SLH
573
DELISTED
SOLERA HOLDINGS, INC. COM
SLH
$3.76M 0.01%
59,302
-4,975
-8% -$335K
SALE
574
DELISTED
RetailMeNot, Inc. Series 1
SALE
$3.71M 0.01%
115,810
+51,460
+80% +$1.91M
NSC icon
575
Norfolk Southern
NSC
$76.8B
$3.68M 0.01%
37,854
+10,769
+40% +$999K
21 22
23
24 25

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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.