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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
+3.05%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+563.35%
AUM
$65B
AUM Growth
+$3.08B
Cap. Flow
+$214M
Cap. Flow %
0.33%
Top 10 Hldgs %
7.07%
Holding
2,420
New
292
Increased
857
Reduced
826
Closed
260

Sector Composition

Rank Sector Weight
1 Healthcare 7.54%
2 Industrials 7.52%
3 Consumer Discretionary 6.41%
4 Technology 6.29%
5 Financials 6.1%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
TMO icon
401
Thermo Fisher Scientific
TMO
$214B
$12.2M 0.02%
90,999
-27,341
-23% -$3.52M
HOG icon
402
Harley-Davidson
HOG
$2.71B
$12.2M 0.02%
200,807
-900,081
-82% -$56.6M
IBM icon
403
IBM
IBM
$220B
$12.1M 0.02%
78,878
-6,047
-7% -$917K
MO icon
404
Altria Group
MO
$113B
$12M 0.02%
240,838
-2,002
-0.8% -$106K
CSCO icon
405
Cisco
CSCO
$476B
$11.8M 0.02%
429,201
+16,109
+4% +$453K
UNF icon
406
Unifirst Corp
UNF
$5.22B
$11.7M 0.02%
99,173
-3,045
-3% -$360K
QQQ icon
407
Invesco QQQ Trust
QQQ
$479B
$11.6M 0.02%
109,948
+1,054
+1% +$111K
DWRE
408
DELISTED
DEMANDWARE INC COM STK (DE)
DWRE
$11.6M 0.02%
190,129
+20,247
+12% +$1.18M
EGP icon
409
EastGroup Properties
EGP
$10.8B
$11.6M 0.02%
192,297
+12,429
+7% +$781K
TJX icon
410
TJX Companies
TJX
$179B
$11.6M 0.02%
330,188
+3,274
+1% +$111K
NVDQ
411
DELISTED
Novadaq Technologies Inc.
NVDQ
$11.6M 0.02%
711,705
-79,150
-10% -$1.18M
BBT
412
Beacon Financial Corp
BBT
$2.67B
$11.5M 0.02%
+416,708
New +$10.9M
ADTN icon
413
Adtran
ADTN
$611M
$11.5M 0.02%
616,692
+9,389
+2% +$200K
CALD
414
DELISTED
Callidus Software, Inc.
CALD
$11.5M 0.02%
907,306
+391,232
+76% +$5.69M
IEF icon
415
iShares 7-10 Year Treasury Bond ETF
IEF
$47.2B
$11.5M 0.02%
105,702
+19,910
+23% +$2.15M
COWN
416
DELISTED
Cowen Inc. Class A Common Stock
COWN
$11.4M 0.02%
546,320
-126,117
-19% -$2.45M
RGEN icon
417
Repligen
RGEN
$9B
$11.2M 0.02%
367,393
+74,125
+25% +$1.92M
PTC icon
418
PTC
PTC
$16B
$11.1M 0.02%
307,390
+6,776
+2% +$234K
BIIB icon
419
Biogen
BIIB
$30.5B
$11M 0.02%
25,978
+8,849
+52% +$3.49M
KSS icon
420
Kohl's
KSS
$2.09B
$10.9M 0.02%
139,039
-1,517
-1% -$103K
COP icon
421
ConocoPhillips
COP
$142B
$10.8M 0.02%
173,241
-5,272
-3% -$341K
TTEC icon
422
TTEC Holdings
TTEC
$127M
$10.8M 0.02%
423,364
+38,817
+10% +$909K
IEMG icon
423
iShares Core MSCI Emerging Markets ETF
IEMG
$155B
$10.6M 0.02%
219,958
+48,091
+28% +$2.3M
KMB icon
424
Kimberly-Clark
KMB
$36.1B
$10.6M 0.02%
99,021
-4,397
-4% -$486K
SWC
425
DELISTED
Stillwater Mining Co
SWC
$10.6M 0.02%
820,408
+75,538
+10% +$1.05M

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William Blair & Company's Q1 2015 Portfolio in Review

As of Q1 2015, William Blair & Company held 2,420 positions worth $65B, up 5% from $61.9B the previous quarter. Its ten largest holdings account for 7.1% of the portfolio.

William Blair & Company's Q1 2015 filing shows 292 new, 857 increased, 826 reduced and 260 closed positions. Its largest new stake was First American: 468,238 shares worth $16.7M. The largest sale was PRECISION CASTPARTS CORP, an estimated $146M.

By sector, the portfolio is most concentrated in Healthcare at 7.5% of assets, down from 7.7% a quarter earlier, followed by Industrials and Consumer Discretionary.

  • William Blair & Company's largest Q1 2015 buy was First American: 468,238 shares worth $16.7M.
  • William Blair & Company added most to Cerner Corp in Q1 2015, an estimated $197M increase.
  • William Blair & Company's biggest Q1 2015 reduction was PRECISION CASTPARTS CORP, cutting an estimated $146M.
  • William Blair & Company fully exited Global Brokerage, Inc. Class A Common Stock in Q1 2015, selling an estimated $91.3M.
  • William Blair & Company's ten largest holdings make up 7.1% of its $65B portfolio in Q1 2015.
  • William Blair & Company opened 292 new positions and closed 260 in Q1 2015.
  • William Blair & Company's portfolio value rose 5% quarter-over-quarter to $65B.

Based on William Blair & Company's 13F filing for Q1 2015, filed 11 May 2015.