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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
KSS icon
426
Kohl's
KSS
$2.23B
$10.6M 0.02%
187,312
-12,306
-6% -$660K
CTAS icon
427
Cintas
CTAS
$80.6B
$10.6M 0.02%
713,832
-8,500
-1% -$126K
CORE
428
DELISTED
Core Mark Holding Co., Inc.
CORE
$10.6M 0.02%
585,188
+90,284
+18% +$1.71M
HIW icon
429
Highwoods Properties
HIW
$3.58B
$10.6M 0.02%
276,375
+38,181
+16% +$1.42M
BIIB icon
430
Biogen
BIIB
$30.5B
$10.6M 0.02%
34,573
+2,974
+9% +$944K
EMR icon
431
Emerson Electric
EMR
$91B
$10.5M 0.02%
157,277
+4,611
+3% +$303K
ZINC
432
DELISTED
HORSEHEAD HLDG CORP COM STK (DE)
ZINC
$10.5M 0.02%
624,104
-485,563
-44% -$8.04M
PBY
433
DELISTED
PEP BOYS MANNY MOE& JACK
PBY
$10.4M 0.02%
817,172
+117,147
+17% +$1.45M
AMJ
434
DELISTED
JP Morgan Alerian MLP Index ETN 5/24/24
AMJ
$10.3M 0.02%
222,180
-1,426
-0.6% -$65.8K
MO icon
435
Altria Group
MO
$114B
$10.3M 0.02%
274,266
-5,059
-2% -$184K
EPAY
436
DELISTED
Bottomline Technologies Inc
EPAY
$10.2M 0.02%
290,584
+13,294
+5% +$463K
MGLN
437
DELISTED
Magellan Health Services, Inc.
MGLN
$10.2M 0.02%
171,777
+24,472
+17% +$1.46M
ROSE
438
DELISTED
ROSETTA RESOURCES INC
ROSE
$10.2M 0.02%
218,598
+30,589
+16% +$1.39M
HSY icon
439
Hershey
HSY
$36.1B
$10.2M 0.02%
97,335
-2,185
-2% -$224K
DD
440
DELISTED
Du Pont De Nemours E I
DD
$10.1M 0.02%
158,792
+4,191
+3% +$256K
ACTG icon
441
Acacia Research
ACTG
$439M
$9.83M 0.02%
+643,271
New +$9.36M
QDEL icon
442
QuidelOrtho
QDEL
$1.19B
$9.76M 0.02%
357,446
-14,453
-4% -$422K
IL
443
DELISTED
IntraLinks Holdings Inc.
IL
$9.71M 0.02%
949,632
+144,996
+18% +$1.58M
COP icon
444
ConocoPhillips
COP
$140B
$9.63M 0.02%
136,914
+12,052
+10% +$807K
CRZO
445
DELISTED
Carrizo Oil & Gas Inc
CRZO
$9.62M 0.02%
179,917
-4,195
-2% -$192K
RENT
446
DELISTED
RENTRAK CORP
RENT
$9.52M 0.02%
+157,918
New +$9.05M
PRLB icon
447
Protolabs
PRLB
$2.16B
$9.49M 0.02%
140,277
+22,060
+19% +$1.64M
NOV icon
448
NOV
NOV
$6.95B
$9.44M 0.02%
134,454
-38,583
-22% -$2.65M
FXI icon
449
iShares China Large-Cap ETF
FXI
$4.3B
$9.4M 0.02%
262,754
+132,558
+102% +$4.64M
AKRX
450
DELISTED
Akorn Inc
AKRX
$9.37M 0.02%
+426,085
New +$9.96M
16 17
18
19 20

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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.