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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
HWCC
1576
DELISTED
Houston Wire & Cable Company
HWCC
-15,855
Closed -$106K
GWPH
1577
DELISTED
GW Pharmaceuticals Plc American Depositary Shares
GWPH
-1,704
Closed -$207K
CLCT
1578
DELISTED
Collectors Universe
CLCT
-10,815
Closed -$282K
NBL
1579
DELISTED
Noble Energy, Inc.
NBL
-5,913
Closed -$206K
AKRX
1580
DELISTED
Akorn Inc
AKRX
-28,743
Closed -$690K
INXN
1581
DELISTED
Interxion Holding N.V.
INXN
-5,725
Closed -$223K
DPLO
1582
DELISTED
DIPLOMAT PHARMACY, INC.
DPLO
-17,489
Closed -$238K
CRZO
1583
DELISTED
Carrizo Oil & Gas Inc
CRZO
-8,390
Closed -$242K
AAC
1584
CALL
DELISTED
AAC Holdings
AAC
-130,000
Closed -$1.11M
ACET
1585
DELISTED
Aceto Corp
ACET
-12,517
Closed -$192K
BCS.PRD.CL
1586
DELISTED
Barclays Bank Plc
BCS.PRD.CL
-9,200
Closed -$239K
PF
1587
DELISTED
Pinnacle Foods, Inc.
PF
-17,713
Closed -$1.01M
EVHC
1588
DELISTED
Envision Healthcare Holdings Inc
EVHC
-11,845
Closed -$737K
XPLR
1589
DELISTED
Xplore Technologies Corp.
XPLR
-10,000
Closed -$21K
FMI
1590
DELISTED
Foundation Medicine, Inc.
FMI
-34,426
Closed -$854K
FNGN
1591
DELISTED
Financial Engines, Inc.
FNGN
-51,914
Closed -$2.3M
AGU
1592
DELISTED
Agrium
AGU
-3,842
Closed -$368K
CUNB
1593
DELISTED
CU Bancorp
CUNB
-7,590
Closed -$301K
PTHN
1594
DELISTED
Patheon N.V.
PTHN
-10,425
Closed -$275K
MBLY
1595
CALL
DELISTED
Mobileye N.V.
MBLY
-2,100
Closed -$129K
KCG
1596
DELISTED
KCG Holdings, Inc.
KCG
-250,061
Closed -$3.46M
PVTB
1597
DELISTED
PrivateBancorp Inc
PVTB
-3,500
Closed -$200K
YHOO
1598
DELISTED
Yahoo Inc
YHOO
-39,712
Closed -$1.81M
MJN
1599
DELISTED
Mead Johnson Nutrition Company
MJN
-151,493
Closed -$13.4M
EVER
1600
DELISTED
Everbank Financial Corp
EVER
-250,211
Closed -$4.87M

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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.