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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
+3.14%
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
$10.7B
AUM Growth
+$102M
Cap. Flow
+$31.2M
Cap. Flow %
0.29%
Top 10 Hldgs %
16.97%
Holding
1,370
New
159
Increased
462
Reduced
512
Closed
129

Top Buys

Rank Stock Value
1
USMV icon
iShares MSCI USA Min Vol Factor ETF
USMV
+$23.3M
2
EXC icon
Exelon
EXC
+$19M
3
ABMD
Abiomed Inc
ABMD
+$17.8M
4
MBLY
Mobileye N.V.
MBLY
+$16.9M
5
DHR icon
Danaher
DHR
+$15.8M

Top Sells

Rank Stock Value
1
ARG
Airgas Inc
ARG
+$47.7M
2
WSM icon
Williams-Sonoma
WSM
+$17.5M
3
UAA icon
Under Armour
UAA
+$17.2M
4
ESRX
Express Scripts Holding Company
ESRX
+$15.3M
5
PRGO icon
Perrigo
PRGO
+$15.2M

Sector Composition

Rank Sector Weight
1 Healthcare 19.89%
2 Technology 14.72%
3 Industrials 11.82%
4 Financials 11.37%
5 Consumer Discretionary 10.75%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
HD icon
51
Home Depot
HD
$332B
$59.4M 0.55%
465,351
+47,799
+11% +$6.32M
UPS icon
52
United Parcel Service
UPS
$89.5B
$57.8M 0.54%
536,178
+9,473
+2% +$986K
UNP icon
53
Union Pacific
UNP
$172B
$56.9M 0.53%
652,382
-55,459
-8% -$4.69M
APH icon
54
Amphenol
APH
$197B
$56.8M 0.53%
3,964,080
-36,400
-0.9% -$524K
ACN icon
55
Accenture
ACN
$99.9B
$54.9M 0.51%
484,581
+33,356
+7% +$3.87M
XRAY icon
56
Dentsply Sirona
XRAY
$2.75B
$54.8M 0.51%
883,677
-25,653
-3% -$1.58M
PG icon
57
Procter & Gamble
PG
$335B
$54M 0.5%
648,889
+13,259
+2% +$1.09M
CHKP icon
58
Check Point Software Technologies
CHKP
$13.1B
$53.9M 0.5%
676,478
+2,235
+0.3% +$187K
JPM icon
59
JPMorgan Chase
JPM
$933B
$53.3M 0.5%
857,866
+30,248
+4% +$1.89M
NTRS icon
60
Northern Trust
NTRS
$22.4B
$52.5M 0.49%
792,489
+11,969
+2% +$833K
XOM icon
61
ExxonMobil
XOM
$651B
$52.4M 0.49%
573,972
-2,179
-0.4% -$193K
PYPL icon
62
PayPal
PYPL
$49.3B
$50.2M 0.47%
1,375,154
-82,318
-6% -$3.15M
ABBV icon
63
AbbVie
ABBV
$455B
$49.8M 0.46%
804,439
-4,406
-0.5% -$268K
FISV
64
Fiserv Inc
FISV
$28.8B
$48.4M 0.45%
889,898
-3,964
-0.4% -$204K
BKNG icon
65
Booking.com
BKNG
$150B
$47.6M 0.44%
952,325
-31,600
-3% -$1.64M
PANW icon
66
Palo Alto Networks
PANW
$265B
$47.3M 0.44%
2,312,466
-14,844
-0.6% -$344K
INGN icon
67
Inogen
INGN
$174M
$45.7M 0.43%
912,871
-5,381
-0.6% -$257K
MKC icon
68
McCormick & Company Non-Voting
MKC
$13.7B
$45.6M 0.42%
854,448
-10,668
-1% -$521K
BRK.B icon
69
Berkshire Hathaway Class B
BRK.B
$1.1T
$44.9M 0.42%
365,360
+39,856
+12% +$5.7M
PGND
70
DELISTED
PRESS GANEY HOLDINGS INC COM STK (DE)
PGND
$44.4M 0.41%
1,127,819
+44,919
+4% +$1.5M
AMT icon
71
American Tower
AMT
$81.3B
$44M 0.41%
387,324
+76,754
+25% +$8.17M
MBLY
72
DELISTED
Mobileye N.V.
MBLY
$43.6M 0.41%
944,303
+440,280
+87% +$16.9M
BFAM icon
73
Bright Horizons
BFAM
$4.1B
$43.1M 0.4%
649,533
-31,672
-5% -$2.06M
ABMD
74
DELISTED
Abiomed Inc
ABMD
$42M 0.39%
383,995
+178,473
+87% +$17.8M
ABT icon
75
Abbott
ABT
$183B
$41.9M 0.39%
1,065,968
-68,444
-6% -$2.72M
1 2
3
4 5

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William Blair & Company's Q2 2016 Portfolio in Review

As of Q2 2016, William Blair & Company held 1,370 positions worth $10.7B, up 0.96% from $10.6B the previous quarter. Its ten largest holdings account for 17% of the portfolio.

William Blair & Company's Q2 2016 filing shows 159 new, 462 increased, 512 reduced and 129 closed positions. Its largest new stake was Under Armour Class C: 425,316 shares worth $15.5M. The largest sale was Airgas Inc, an estimated $47.7M.

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

  • William Blair & Company's largest Q2 2016 buy was Under Armour Class C: 425,316 shares worth $15.5M.
  • William Blair & Company added most to iShares MSCI USA Min Vol Factor ETF in Q2 2016, an estimated $23.3M increase.
  • William Blair & Company's biggest Q2 2016 reduction was Williams-Sonoma, cutting an estimated $17.5M.
  • William Blair & Company fully exited Airgas Inc in Q2 2016, selling an estimated $47.7M.
  • William Blair & Company's ten largest holdings make up 17% of its $10.7B portfolio in Q2 2016.
  • William Blair & Company opened 159 new positions and closed 129 in Q2 2016.
  • William Blair & Company's portfolio value rose 0.96% quarter-over-quarter to $10.7B.

Based on William Blair & Company's 13F filing for Q2 2016, filed 8 Aug 2016.