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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
+0.39%
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
$10.6B
AUM Growth
-$28.4M
Cap. Flow
+$48.9M
Cap. Flow %
0.46%
Top 10 Hldgs %
17.73%
Holding
1,332
New
89
Increased
456
Reduced
508
Closed
121

Top Buys

Rank Stock Value
1
XRAY icon
Dentsply Sirona
XRAY
+$51.3M
2
MSFT icon
Microsoft
MSFT
+$36.9M
3
PYPL icon
PayPal
PYPL
+$21.2M
4
AMT icon
American Tower
AMT
+$21.2M
5
OMC icon
Omnicom Group
OMC
+$18.3M

Top Sells

Rank Stock Value
1
SIRO
SIRONA DENTAL SYSTEMS INC COM STK
SIRO
+$57.3M
2
WEX icon
WEX
WEX
+$35.3M
3
ARG
Airgas Inc
ARG
+$29.5M
4
SBAC icon
SBA Communications
SBAC
+$19.6M
5
ESRX
Express Scripts Holding Company
ESRX
+$19M

Sector Composition

Rank Sector Weight
1 Healthcare 18.96%
2 Technology 15.24%
3 Industrials 12.81%
4 Financials 11.94%
5 Consumer Discretionary 11.43%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BDX icon
351
Becton Dickinson
BDX
$49.2B
$3.13M 0.03%
21,161
-58
-0.3% -$8.23K
GLW icon
352
Corning
GLW
$137B
$3.13M 0.03%
149,948
+27,715
+23% +$514K
MDLZ icon
353
Mondelez International
MDLZ
$80.2B
$3.12M 0.03%
77,855
+891
+1% +$36.3K
LEG icon
354
Leggett & Platt
LEG
$1.33B
$3.12M 0.03%
64,359
-1,425
-2% -$61.8K
NEE icon
355
NextEra Energy
NEE
$178B
$3.07M 0.03%
103,920
-7,644
-7% -$215K
VMC icon
356
Vulcan Materials
VMC
$36.5B
$3.06M 0.03%
28,992
+15
+0.1% +$1.42K
PETX
357
DELISTED
Aratana Therapeutics, Inc.
PETX
$3.04M 0.03%
549,949
+144,548
+36% +$543K
FBIN icon
358
Fortune Brands Innovations
FBIN
$6.08B
$3.01M 0.03%
62,910
-49,672
-44% -$2.13M
WELL icon
359
Welltower
WELL
$169B
$2.99M 0.03%
43,138
+3,912
+10% +$252K
MON
360
DELISTED
Monsanto Co
MON
$2.98M 0.03%
33,973
-11,875
-26% -$1.07M
OKS
361
DELISTED
Oneok Partners LP
OKS
$2.98M 0.03%
94,903
+3,725
+4% +$105K
HAL icon
362
Halliburton
HAL
$27.2B
$2.97M 0.03%
83,284
-4,068
-5% -$133K
ROP icon
363
Roper Technologies
ROP
$38.8B
$2.96M 0.03%
16,207
-344
-2% -$59.3K
TSLA icon
364
Tesla
TSLA
$1.26T
$2.95M 0.03%
192,390
-2,910
-1% -$38.3K
MCK icon
365
McKesson
MCK
$98.9B
$2.94M 0.03%
18,684
+675
+4% +$109K
C icon
366
Citigroup
C
$226B
$2.94M 0.03%
70,313
-7,953
-10% -$332K
VXF icon
367
Vanguard Extended Market ETF
VXF
$31.3B
$2.93M 0.03%
35,387
+821
+2% +$63.5K
WU icon
368
Western Union
WU
$2.21B
$2.92M 0.03%
151,105
-1,312
-0.9% -$23.6K
BXLT
369
DELISTED
BAXALTA INC COM STK (DE)
BXLT
$2.9M 0.03%
71,797
+594
+0.8% +$23.5K
GRUB
370
DELISTED
Just Eat Takeaway.com N.V. American Depositary Shares
GRUB
$2.88M 0.03%
57,239
-3,410
-6% -$151K
DBEF icon
371
Xtrackers MSCI EAFE Hedged Equity ETF
DBEF
$9.33B
$2.87M 0.03%
112,302
+10,231
+10% +$258K
CHRW icon
372
C.H. Robinson
CHRW
$17.2B
$2.86M 0.03%
38,551
-1,882
-5% -$129K
GNRC icon
373
Generac Holdings
GNRC
$12.7B
$2.85M 0.03%
76,600
-43,575
-36% -$1.4M
K
374
DELISTED
Kellanova
K
$2.85M 0.03%
39,646
-798
-2% -$55.1K
EEP
375
DELISTED
Enbridge Energy Partners
EEP
$2.84M 0.03%
154,911
+46,415
+43% +$820K
13 14
15
16 17

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William Blair & Company's Q1 2016 Portfolio in Review

As of Q1 2016, William Blair & Company held 1,332 positions worth $10.6B, down 0.27% from $10.7B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair & Company's Q1 2016 filing shows 89 new, 456 increased, 508 reduced and 121 closed positions. Its largest new stake was Willis Towers Watson: 37,173 shares worth $4.41M. The largest sale was SIRONA DENTAL SYSTEMS INC COM STK, an estimated $57.3M.

By sector, the portfolio is most concentrated in Healthcare at 19% of assets, down from 20% a quarter earlier, followed by Technology and Industrials.

  • William Blair & Company's largest Q1 2016 buy was Willis Towers Watson: 37,173 shares worth $4.41M.
  • William Blair & Company added most to Dentsply Sirona in Q1 2016, an estimated $51.3M increase.
  • William Blair & Company's biggest Q1 2016 reduction was WEX, cutting an estimated $35.3M.
  • William Blair & Company fully exited SIRONA DENTAL SYSTEMS INC COM STK in Q1 2016, selling an estimated $57.3M.
  • William Blair & Company's ten largest holdings make up 18% of its $10.6B portfolio in Q1 2016.
  • William Blair & Company opened 89 new positions and closed 121 in Q1 2016.
  • William Blair & Company's portfolio value fell 0.27% quarter-over-quarter to $10.6B.

Based on William Blair & Company's 13F filing for Q1 2016, filed 16 May 2016.