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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
TVTY
226
DELISTED
Tivity Health, Inc. Common Stock
TVTY
$21.9M 0.04%
1,181,424
+1,120,193
+1,829% +$20.3M
PEP icon
227
PepsiCo
PEP
$190B
$21.9M 0.04%
275,002
-3,395
-1% -$279K
SSTK icon
228
Shutterstock
SSTK
$222M
$21.8M 0.04%
299,489
+13,245
+5% +$756K
BFAM icon
229
Bright Horizons
BFAM
$3.98B
$21.4M 0.04%
596,636
+355,556
+147% +$12.8M
HF
230
DELISTED
HFF Inc.
HF
$21.3M 0.04%
907,832
-197,471
-18% -$4.03M
IPHI
231
DELISTED
INPHI CORPORATION
IPHI
$21.2M 0.04%
1,576,361
-36,918
-2% -$448K
AIG icon
232
American International
AIG
$42.1B
$20.9M 0.04%
429,512
+3,736
+0.9% +$178K
IHS
233
DELISTED
IHS INC CL-A COM STK
IHS
$20.4M 0.04%
178,943
-246,973
-58% -$27.2M
TNGO
234
DELISTED
Tangoe, Inc.
TNGO
$20.1M 0.04%
841,979
-319,357
-27% -$6.21M
TTC icon
235
Toro Company
TTC
$9.43B
$20M 0.04%
737,278
-22,284
-3% -$566K
GLF
236
DELISTED
GulfMark Offshore, Inc. Common Stock
GLF
$19.4M 0.03%
380,660
+175
+0% +$8.57K
EXAR
237
DELISTED
Exar Corporation
EXAR
$19.1M 0.03%
1,424,048
-57,974
-4% -$737K
HEI icon
238
HEICO Corp
HEI
$51.5B
$19M 0.03%
857,846
-39,319
-4% -$771K
TRIB
239
Trinity Biotech
TRIB
$7.55M
$18.9M 0.03%
5,779
+964
+20% +$2.82M
PPO
240
DELISTED
POLYPORE INTERNATIONAL, INC
PPO
$18.8M 0.03%
457,795
+2,234
+0.5% +$95.2K
TXTR
241
DELISTED
TEXTURA CORPORATION COM
TXTR
$18.4M 0.03%
426,800
+59,275
+16% +$2.04M
TW
242
DELISTED
TOWERS WATSON & CO COM STK CL A (DE)
TW
$18.2M 0.03%
169,730
+95,455
+129% +$8.4M
EFOR
243
Everforth Inc
EFOR
$1.24B
$18.1M 0.03%
549,954
+76,885
+16% +$2.38M
ECOL
244
DELISTED
US Ecology, Inc.
ECOL
$18M 0.03%
597,787
-3,759
-0.6% -$110K
META icon
245
Meta Platforms (Facebook)
META
$1.5T
$17.8M 0.03%
354,222
+165,004
+87% +$6.14M
VYM icon
246
Vanguard High Dividend Yield ETF
VYM
$82.6B
$17.8M 0.03%
309,436
+11,674
+4% +$678K
CATM
247
DELISTED
Cardtronics plc Class A Ordinary Shares (UK)
CATM
$17.8M 0.03%
479,214
-14,082
-3% -$474K
BMY icon
248
Bristol-Myers Squibb
BMY
$134B
$17.7M 0.03%
383,486
+13,643
+4% +$599K
SJM icon
249
J.M. Smucker
SJM
$12.7B
$17.6M 0.03%
167,512
-1,642
-1% -$178K
TMO icon
250
Thermo Fisher Scientific
TMO
$209B
$17.6M 0.03%
190,807
+51,772
+37% +$4.68M
8 9
10
11 12

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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.