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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
PRU icon
726
Prudential Financial
PRU
$42.7B
$1.05M 0.01%
9,759
+204
+2% +$21.7K
DLB icon
727
Dolby
DLB
$5.49B
$1.05M 0.01%
21,506
+2,145
+11% +$109K
SYT
728
DELISTED
Syngenta Ag
SYT
$1.05M 0.01%
+11,319
New +$1.04M
MYGN icon
729
Myriad Genetics
MYGN
$272M
$1.05M 0.01%
+40,560
New +$861K
HCR
730
DELISTED
Hi-Crush Inc. Common Stock
HCR
$1.05M 0.01%
96,550
+20,496
+27% +$281K
SCG
731
DELISTED
Scana
SCG
$1.04M 0.01%
+15,540
New +$1.04M
XLP icon
732
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.3B
$1.04M 0.01%
18,913
+8,089
+75% +$450K
RHP icon
733
Ryman Hospitality Properties
RHP
$8.4B
$1.04M 0.01%
16,205
+66
+0.4% +$4.21K
ATRC icon
734
AtriCure
ATRC
$1.92B
$1.03M 0.01%
42,640
AFL icon
735
Aflac
AFL
$65.1B
$1.03M 0.01%
26,588
+15,046
+130% +$565K
SYF icon
736
Synchrony
SYF
$24.8B
$1.03M 0.01%
34,551
+12,812
+59% +$380K
TEN
737
Tsakos Energy Navigation Ltd
TEN
$1.21B
$1.03M 0.01%
42,900
+500
+1% +$11.4K
MMI icon
738
Marcus & Millichap
MMI
$1.17B
$1.03M 0.01%
38,968
-6,007
-13% -$151K
PGF icon
739
Invesco Financial Preferred ETF
PGF
$677M
$1.02M 0.01%
53,631
-52,965
-50% -$1M
ABCB icon
740
Ameris Bancorp
ABCB
$5.87B
$1.02M 0.01%
21,224
TRI icon
741
Thomson Reuters
TRI
$42.7B
$1.02M 0.01%
19,044
-5,143
-21% -$264K
AKAO
742
DELISTED
Achaogen Inc
AKAO
$1.02M 0.01%
+47,054
New +$1.07M
KERX
743
DELISTED
Keryx Biopharmaceuticals Inc
KERX
$1.02M 0.01%
+141,200
New +$882K
GGG icon
744
Graco
GGG
$12.9B
$1.01M 0.01%
27,762
-5,349
-16% -$190K
ARW icon
745
Arrow Electronics
ARW
$11.1B
$1.01M 0.01%
12,845
UA icon
746
Under Armour Class C
UA
$2.79B
$1.01M 0.01%
49,969
+4,158
+9% +$78.4K
PFNX
747
DELISTED
Pfenex Inc.
PFNX
$1.01M 0.01%
250,817
+31,108
+14% +$143K
SHY icon
748
iShares 1-3 Year Treasury Bond ETF
SHY
$25.4B
$1M 0.01%
11,842
-134
-1% -$11.3K
LEN icon
749
Lennar Class A
LEN
$19.9B
$996K 0.01%
+19,624
New +$966K
CY
750
DELISTED
Cypress Semiconductor
CY
$995K 0.01%
+72,900
New +$992K

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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.