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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
+5%
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
$56.2B
AUM Growth
+$5.67B
Cap. Flow
+$1.41B
Cap. Flow %
2.51%
Top 10 Hldgs %
8.17%
Holding
2,258
New
269
Increased
765
Reduced
785
Closed
211

Top Sells

Rank Stock Value
1
TSM icon
TSMC
TSM
+$102M
2
UNP icon
Union Pacific
UNP
+$72.8M
3
SWI
SOLARWINDS INC COM STK (DE)
SWI
+$70.7M
4
P
Pandora Media Inc
P
+$65.7M
5
HOLX
Hologic
HOLX
+$60.9M

Sector Composition

Rank Sector Weight
1 Industrials 9.02%
2 Technology 6.74%
3 Consumer Discretionary 6.57%
4 Healthcare 5.86%
5 Financials 5.46%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
URBN icon
1376
Urban Outfitters
URBN
$6.75B
-215,932
Closed -$8.68M
VIV icon
1377
Telefônica Brasil
VIV
$19.7B
-17,989
Closed -$410K
WAB icon
1378
Wabtec
WAB
$50.5B
-4,044
Closed -$216K
WERN icon
1379
Werner Enterprises
WERN
$2.3B
-439,549
Closed -$10.6M
WLY icon
1380
John Wiley & Sons Class A
WLY
$2.78B
-10,515
Closed -$422K
XTNT icon
1381
Xtant Medical Holdings
XTNT
$61.1M
-100
Closed -$5K
ZUMZ icon
1382
Zumiez
ZUMZ
$336M
-10,250
Closed -$294K
VTNR
1383
DELISTED
Vertex Energy, Inc
VTNR
-69,016
Closed -$203K
CHS
1384
DELISTED
Chicos FAS, Inc.
CHS
-18,323
Closed -$312K
PBCT
1385
DELISTED
People's United Financial Inc
PBCT
-51,260
Closed -$764K
MXIM
1386
DELISTED
Maxim Integrated Products
MXIM
-15,940
Closed -$442K
WIFI
1387
DELISTED
Boingo Wireless, Inc.
WIFI
-13,900
Closed -$86K
ZAGG
1388
DELISTED
ZAGG Inc Common Stock (Delaware)
ZAGG
-56,000
Closed -$300K
CBL
1389
DELISTED
CBL& Associates Properties, Inc.
CBL
-16,106
Closed -$345K
RST
1390
DELISTED
ROSETTA STONE INC
RST
-42,080
Closed -$620K
WBC
1391
DELISTED
WABCO HOLDINGS INC.
WBC
-3,550
Closed -$265K
HOS
1392
DELISTED
Hornbeck Offshore Services, Inc.
HOS
-156,258
Closed -$8.36M
WP
1393
DELISTED
Worldpay, Inc.
WP
-8,600
Closed -$237K
SEA
1394
DELISTED
Invesco Shipping ETF
SEA
-13,000
Closed -$224K
CBI
1395
CALL
DELISTED
Chicago Bridge & Iron Nv
CBI
-1,000
Closed -$59K
HSNI
1396
DELISTED
HSN, Inc.
HSNI
-7,410
Closed -$398K
RATE
1397
DELISTED
Bankrate Inc
RATE
-15,087
Closed -$217K
SHOR
1398
DELISTED
ShoreTel, Inc.
SHOR
-20,440
Closed -$82K
SBY
1399
DELISTED
Silver Bay Realty Trust Corp.
SBY
-45,825
Closed -$758K
OUTR
1400
DELISTED
OUTERWALL INC
OUTR
-27,368
Closed -$1.6M

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William Blair & Company's Q3 2013 Portfolio in Review

As of Q3 2013, William Blair & Company held 2,258 positions worth $56.2B, up 11% from $50.6B the previous quarter. Its ten largest holdings account for 8.2% of the portfolio.

William Blair & Company's Q3 2013 filing shows 269 new, 765 increased, 785 reduced and 211 closed positions. Its largest new stake was Canadian Pacific Kansas City: 5,515,110 shares worth $136M. The largest sale was TSMC, an estimated $102M.

By sector, the portfolio is most concentrated in Industrials at 9% of assets, up from 8.7% a quarter earlier, followed by Technology and Consumer Discretionary.

  • William Blair & Company's largest Q3 2013 buy was Canadian Pacific Kansas City: 5,515,110 shares worth $136M.
  • William Blair & Company added most to COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH in Q3 2013, an estimated $123M increase.
  • William Blair & Company's biggest Q3 2013 reduction was TSMC, cutting an estimated $102M.
  • William Blair & Company fully exited Precision Drilling in Q3 2013, selling an estimated $27.8M.
  • William Blair & Company's ten largest holdings make up 8.2% of its $56.2B portfolio in Q3 2013.
  • William Blair & Company opened 269 new positions and closed 211 in Q3 2013.
  • William Blair & Company's portfolio value rose 11% quarter-over-quarter to $56.2B.

Based on William Blair & Company's 13F filing for Q3 2013, filed 12 Nov 2013.