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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
NTES icon
1376
NetEase
NTES
$81.7B
– –
-5,968,385
Closed -$93.8M
NVAX icon
1377
Novavax
NVAX
$1.25B
– –
-524
Closed -$53K
OEF icon
1378
PUT
iShares S&P 100 ETF
OEF
$20.5B
– –
-6,065
Closed -$558K
PIE icon
1379
Invesco Dorsey Wright Emerging Markets Momentum ETF
PIE
$246M
– –
-30,250
Closed -$549K
RBC icon
1380
RBC Bearings
RBC
$18.1B
– –
-6,867
Closed -$485K
SBGI icon
1381
Sinclair Inc
SBGI
$999M
– –
-44,910
Closed -$1.6M
SNBR
1382
DELISTED
Sleep Number
SNBR
– –
-4,504,555
Closed -$95M
SR icon
1383
Spire
SR
$4.7B
– –
-4,950
Closed -$225K
TBF icon
1384
ProShares Short 20+ Year Treasury ETF
TBF
$104M
– –
-13,900
Closed -$457K
UCTT
1385
Ultra Clean Holdings
UCTT
$3.73B
– –
-501,366
Closed -$5.03M
WKC icon
1386
World Kinect Corp
WKC
$1.98B
– –
-8,789
Closed -$379K
WYNN icon
1387
PUT
Wynn Resorts
WYNN
$10.7B
– –
-2,000
Closed -$388K
ONIT
1388
Onity Group
ONIT
$317M
– –
-372
Closed -$309K
CS
1389
DELISTED
Credit Suisse Group
CS
– –
-85,206
Closed -$2.65M
CSII
1390
DELISTED
Cardiovascular Systems, Inc.
CSII
– –
-7,040
Closed -$241K
SWIR
1391
DELISTED
Sierra Wireless
SWIR
– –
-15,410
Closed -$372K
TWTR
1392
DELISTED
Twitter, Inc.
TWTR
– –
-5,232
Closed -$332K
ENDP
1393
DELISTED
Endo International plc
ENDP
– –
-3,150
Closed -$212K
FOE
1394
DELISTED
Ferro Corporation
FOE
– –
-10,260
Closed -$132K
ECHO
1395
DELISTED
Echo Global Logistics, Inc.
ECHO
– –
-68,245
Closed -$1.47M
HDS
1396
DELISTED
HD Supply Holdings, Inc.
HDS
– –
-11,925
Closed -$286K
ELLI
1397
DELISTED
Ellie Mae Inc
ELLI
– –
-33,000
Closed -$886K
ARRS
1398
DELISTED
ARRIS International plc Ordinary Shares
ARRS
– –
-17,405
Closed -$424K
IDTI
1399
DELISTED
Integrated Device Technology I
IDTI
– –
-608,390
Closed -$6.19M
IMPV
1400
CALL
DELISTED
Imperva, Inc.
IMPV
– –
-1,000
Closed -$48K
54 55
56
57 58

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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.