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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
+4.87%
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
$13.3B
AUM Growth
+$909M
Cap. Flow
+$365M
Cap. Flow %
2.74%
Top 10 Hldgs %
18.02%
Holding
1,758
New
284
Increased
677
Reduced
459
Closed
116

Top Buys

Rank Stock Value
1
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$28.4M
2
WAB icon
Wabtec
WAB
+$24.8M
3
KRNT icon
Kornit Digital
KRNT
+$21.3M
4
AXP icon
American Express
AXP
+$18.2M
5
MSFT icon
Microsoft
MSFT
+$18.2M

Sector Composition

Rank Sector Weight
1 Healthcare 18.81%
2 Technology 16.26%
3 Financials 13.98%
4 Industrials 10.73%
5 Consumer Discretionary 9.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
AVGR
1451
DELISTED
Avinger, Inc. Common Stock
AVGR
$32K ﹤0.01%
1
KMI icon
1452
CALL
Kinder Morgan
KMI
$70.9B
$29K ﹤0.01%
1,500
-3,500
-70% -$69.6K
ULTA icon
1453
CALL
Ulta Beauty
ULTA
$21.8B
$29K ﹤0.01%
100
CLX icon
1454
CALL
Clorox
CLX
$12B
$27K ﹤0.01%
+200
New +$27K
MVIS icon
1455
Microvision
MVIS
$84.8M
$26K ﹤0.01%
12,375
FTR
1456
DELISTED
Frontier Communications Corp.
FTR
$26K ﹤0.01%
1,521
-2,783
-65% -$63.8K
VEEV icon
1457
CALL
Veeva Systems
VEEV
$33.8B
$25K ﹤0.01%
+400
New +$23.1K
GLD icon
1458
CALL
SPDR Gold Trust
GLD
$131B
$24K ﹤0.01%
200
-300
-60% -$35.9K
PM icon
1459
CALL
Philip Morris
PM
$309B
$23K ﹤0.01%
200
-200
-50% -$23.2K
WU icon
1460
CALL
Western Union
WU
$2.53B
$23K ﹤0.01%
+1,200
New +$23.2K
AGEN
1461
CALL
Agenus
AGEN
$276M
$22K ﹤0.01%
+280
New +$19.7K
COP icon
1462
CALL
ConocoPhillips
COP
$144B
$22K ﹤0.01%
+500
New +$23.3K
UNP icon
1463
CALL
Union Pacific
UNP
$174B
$22K ﹤0.01%
200
DNKN
1464
CALL
DELISTED
Dunkin' Brands Group, Inc.
DNKN
$22K ﹤0.01%
400
+300
+300% +$16.8K
INFI
1465
DELISTED
Infinity Pharmaceuticals, Inc.
INFI
$21K ﹤0.01%
13,325
+400
+3% +$771
PLAY icon
1466
PUT
Dave & Buster's
PLAY
$357M
$20K ﹤0.01%
+300
New +$19.6K
SONY icon
1467
CALL
Sony
SONY
$137B
$19K ﹤0.01%
+2,500
New +$17.7K
HWM icon
1468
CALL
Howmet Aerospace
HWM
$109B
$18K ﹤0.01%
1,043
+652
+167% +$13.3K
AMGN icon
1469
CALL
Amgen
AMGN
$209B
$17K ﹤0.01%
+100
New +$16.3K
KHC icon
1470
CALL
Kraft Heinz
KHC
$32.8B
$17K ﹤0.01%
+200
New +$18.1K
CMI icon
1471
CALL
Cummins
CMI
$83.6B
$16K ﹤0.01%
100
LOW icon
1472
CALL
Lowe's Companies
LOW
$121B
$16K ﹤0.01%
200
-500
-71% -$40.9K
TURN
1473
DELISTED
180 Degree Capital
TURN
$16K ﹤0.01%
+3,333
New +$15.3K
INFN
1474
CALL
DELISTED
Infinera Corporation Common Stock
INFN
$16K ﹤0.01%
1,500
+500
+50% +$5.11K
NFLX icon
1475
CALL
Netflix
NFLX
$307B
$15K ﹤0.01%
1,000
-2,000
-67% -$30.8K

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William Blair & Company's Q2 2017 Portfolio in Review

As of Q2 2017, William Blair & Company held 1,758 positions worth $13.3B, up 7.3% from $12.4B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair & Company's Q2 2017 filing shows 284 new, 677 increased, 459 reduced and 116 closed positions. Its largest new stake was Bob Evans Farms, Inc.: 219,278 shares worth $15.8M. The largest sale was Mobileye N.V., an estimated $60.9M.

By sector, the portfolio is most concentrated in Healthcare at 19% of assets, up from 18% a quarter earlier, followed by Technology and Financials.

  • William Blair & Company's largest Q2 2017 buy was Bob Evans Farms, Inc.: 219,278 shares worth $15.8M.
  • William Blair & Company added most to Alphabet (Google) Class A in Q2 2017, an estimated $28.4M increase.
  • William Blair & Company's biggest Q2 2017 reduction was Mobileye N.V., cutting an estimated $60.9M.
  • William Blair & Company fully exited Nord Anglia Education, Inc. in Q2 2017, selling an estimated $17.5M.
  • William Blair & Company's ten largest holdings make up 18% of its $13.3B portfolio in Q2 2017.
  • William Blair & Company opened 284 new positions and closed 116 in Q2 2017.
  • William Blair & Company's portfolio value rose 7.3% quarter-over-quarter to $13.3B.

Based on William Blair & Company's 13F filing for Q2 2017, filed 4 Aug 2017.