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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 Buys

Rank Stock Value
1
CP icon
Canadian Pacific Kansas City
CP
+$136M
2
ABV
COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH
ABV
+$123M
3
NSR
Neustar Inc
NSR
+$91.8M
4
WLL
Whiting Petroleum Corporation
WLL
+$82.8M
5
HD icon
Home Depot
HD
+$81.4M

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
UUP icon
426
Invesco DB US Dollar Index Bullish Fund
UUP
$424M
$8.31M 0.01%
384,260
+171,803
+81% +$3.8M
VNQ icon
427
Vanguard Real Estate ETF
VNQ
$39.2B
$8.26M 0.01%
124,878
+31,331
+33% +$2.13M
BP icon
428
BP
BP
$109B
$8.23M 0.01%
239,363
-30,881
-11% -$1.06M
PDCE
429
DELISTED
PDC Energy, Inc.
PDCE
$8.21M 0.01%
137,875
-5,234
-4% -$295K
TEL icon
430
TE Connectivity
TEL
$59.4B
$8.16M 0.01%
157,630
-215,576
-58% -$10.8M
FCN icon
431
FTI Consulting
FCN
$4.37B
$8.07M 0.01%
213,460
-102,127
-32% -$3.62M
CAT icon
432
Caterpillar
CAT
$382B
$8.04M 0.01%
96,444
-173,765
-64% -$14.7M
B
433
DELISTED
Barnes Group Inc.
B
$7.94M 0.01%
+227,366
New +$7.45M
MGLN
434
DELISTED
Magellan Health Services, Inc.
MGLN
$7.94M 0.01%
132,352
+3,705
+3% +$215K
CIVI
435
DELISTED
Civitas Resources
CIVI
$7.93M 0.01%
1,472
-219
-13% -$1.01M
EPAY
436
DELISTED
Bottomline Technologies Inc
EPAY
$7.89M 0.01%
282,942
+9,760
+4% +$278K
QQQ icon
437
Invesco QQQ Trust
QQQ
$485B
$7.88M 0.01%
99,869
-4,252
-4% -$324K
PBY
438
DELISTED
PEP BOYS MANNY MOE& JACK
PBY
$7.85M 0.01%
629,272
+18,560
+3% +$225K
CW icon
439
Curtiss-Wright
CW
$27.6B
$7.82M 0.01%
+166,474
New +$7.09M
COR
440
DELISTED
Coresite Realty Corporation
COR
$7.81M 0.01%
229,984
+26,660
+13% +$884K
ULTA icon
441
Ulta Beauty
ULTA
$23B
$7.79M 0.01%
65,188
+6,714
+11% +$696K
OSIS icon
442
OSI Systems
OSIS
$3.72B
$7.67M 0.01%
103,078
+75,628
+276% +$5.37M
RTX icon
443
RTX Corp
RTX
$292B
$7.65M 0.01%
112,782
-5,668
-5% -$371K
HIW icon
444
Highwoods Properties
HIW
$3.67B
$7.57M 0.01%
214,250
+7,265
+4% +$258K
MN
445
DELISTED
MANNING & NAPIER, INC.
MN
$7.45M 0.01%
446,511
-22,238
-5% -$372K
MAR icon
446
Marriott International
MAR
$90.4B
$7.41M 0.01%
176,267
-946,245
-84% -$39.3M
AMRC icon
447
Ameresco
AMRC
$1.2B
$7.38M 0.01%
736,745
+210,223
+40% +$1.9M
MDT icon
448
Medtronic
MDT
$111B
$7.37M 0.01%
138,466
-6,467
-4% -$348K
HSTM icon
449
HealthStream
HSTM
$828M
$7.28M 0.01%
192,211
+36,685
+24% +$1.2M
MNDT
450
DELISTED
Mandiant, Inc. Common Stock
MNDT
$7.28M 0.01%
+175,235
New +$6.85M
16 17
18
19 20

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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.