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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
VE
751
DELISTED
VEOLIA ENVIRONNEMENT
VE
$994K 0.01%
+46,996
New +$994K
MNDT
752
DELISTED
Mandiant, Inc. Common Stock
MNDT
$993K 0.01%
65,307
+17,250
+36% +$245K
CIGI icon
753
Colliers International
CIGI
$5.04B
$991K 0.01%
17,547
+45
+0.3% +$2.33K
TMX
754
DELISTED
Terminix Global Holdings, Inc.
TMX
$984K 0.01%
37,482
-1,839
-5% -$48.1K
STGW icon
755
Stagwell
STGW
$2.09B
$983K 0.01%
99,250
-3,900
-4% -$33.6K
STAY
756
DELISTED
Extended Stay America, Inc. Paired Share Unit
STAY
$979K 0.01%
+50,572
New +$907K
HDS
757
DELISTED
HD Supply Holdings, Inc.
HDS
$977K 0.01%
31,892
-15,992
-33% -$605K
LNT icon
758
Alliant Energy
LNT
$18.3B
$976K 0.01%
24,286
+1,794
+8% +$72.6K
EZU icon
759
iShare MSCI Eurozone ETF
EZU
$9.64B
$971K 0.01%
24,081
+5,255
+28% +$210K
KBE icon
760
State Street SPDR S&P Bank ETF
KBE
$1.64B
$966K 0.01%
22,190
+3,900
+21% +$166K
OHI icon
761
Omega Healthcare
OHI
$15.1B
$964K 0.01%
29,190
+5,969
+26% +$197K
NTNX icon
762
Nutanix
NTNX
$16B
$963K 0.01%
47,800
+36,400
+319% +$635K
AOI
763
DELISTED
Alliance One International
AOI
$953K 0.01%
66,200
+32,000
+94% +$410K
MGA icon
764
Magna International
MGA
$18.7B
$950K 0.01%
20,501
TDOC icon
765
Teladoc Health
TDOC
$1.22B
$949K 0.01%
27,348
+17,448
+176% +$508K
WDC icon
766
Western Digital
WDC
$188B
$947K 0.01%
14,144
+2,154
+18% +$143K
RCL icon
767
Royal Caribbean
RCL
$85.1B
$945K 0.01%
8,649
-1,727
-17% -$183K
ABB
768
DELISTED
ABB Ltd
ABB
$943K 0.01%
37,858
-9,275
-20% -$228K
NUAN
769
DELISTED
Nuance Communications, Inc.
NUAN
$937K 0.01%
+62,144
New +$975K
VDC icon
770
Vanguard Consumer Staples ETF
VDC
$7.97B
$931K 0.01%
6,603
+2,427
+58% +$347K
TLT icon
771
iShares 20+ Year Treasury Bond ETF
TLT
$42.1B
$929K 0.01%
7,426
-12,463
-63% -$1.54M
XL
772
DELISTED
XL Group Ltd.
XL
$928K 0.01%
+21,195
New +$893K
VTHR icon
773
Vanguard Russell 3000 ETF
VTHR
$4.67B
$925K 0.01%
+8,300
New +$915K
AAPL icon
774
CALL
Apple
AAPL
$4.54T
$922K 0.01%
25,600
-5,200
-17% -$192K
ENLK
775
DELISTED
EnLink Midstream Partners, LP
ENLK
$919K 0.01%
54,195
-1,080
-2% -$18.7K

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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.