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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
+0.61%
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
$66.9B
AUM Growth
+$1.9B
Cap. Flow
+$1.98B
Cap. Flow %
2.96%
Top 10 Hldgs %
6.71%
Holding
2,412
New
252
Increased
857
Reduced
879
Closed
200

Sector Composition

Rank Sector Weight
1 Healthcare 7.37%
2 Industrials 7.1%
3 Financials 6.37%
4 Consumer Discretionary 6.33%
5 Technology 6.14%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CB
501
DELISTED
CHUBB CORPORATION
CB
$6.09M 0.01%
63,993
-40
-0.1% -$3.95K
BND icon
502
Vanguard Total Bond Market
BND
$158B
$6.06M 0.01%
74,570
-1,090
-1% -$89.6K
IMPV
503
DELISTED
Imperva, Inc.
IMPV
$6.06M 0.01%
89,513
-4,315
-5% -$238K
MCHP icon
504
Microchip Technology
MCHP
$43.3B
$6.04M 0.01%
254,694
-4,180
-2% -$101K
III icon
505
Information Services Group
III
$207M
$6.03M 0.01%
1,261,346
+16,250
+1% +$65.9K
SM icon
506
SM Energy
SM
$7.5B
$6.01M 0.01%
130,304
+452
+0.3% +$23.9K
PRTS icon
507
CarParts.com
PRTS
$46.8M
$6M 0.01%
272,735
-650
-0.2% -$14K
ORBC
508
DELISTED
ORBCOMM, Inc.
ORBC
$6M 0.01%
+888,556
New +$5.77M
EVER
509
DELISTED
Everbank Financial Corp
EVER
$5.99M 0.01%
304,997
-19,057
-6% -$356K
IRT icon
510
Independence Realty Trust
IRT
$3.92B
$5.96M 0.01%
792,110
+135,047
+21% +$1.19M
TMUS icon
511
T-Mobile US
TMUS
$188B
$5.92M 0.01%
152,774
+24,205
+19% +$867K
PGND
512
DELISTED
PRESS GANEY HOLDINGS INC COM STK (DE)
PGND
$5.91M 0.01%
+206,239
New +$5.61M
ROP icon
513
Roper Technologies
ROP
$38.6B
$5.89M 0.01%
34,178
-2,480
-7% -$429K
WFM
514
DELISTED
Whole Foods Market Inc
WFM
$5.88M 0.01%
149,125
-44,701
-23% -$2M
RWX icon
515
State Street SPDR Dow Jones International Real Estate ETF
RWX
$269M
$5.83M 0.01%
139,205
+19,138
+16% +$840K
SHLX
516
DELISTED
Shell Midstream Partners, L.P.
SHLX
$5.8M 0.01%
127,145
+12,535
+11% +$537K
PUK icon
517
Prudential
PUK
$36.9B
$5.66M 0.01%
120,239
+22,025
+22% +$1.07M
DST
518
DELISTED
DST Systems Inc.
DST
$5.66M 0.01%
89,800
-400
-0.4% -$23.7K
ADT
519
DELISTED
ADT Corp
ADT
$5.66M 0.01%
168,522
-29,996
-15% -$1.14M
TXTR
520
DELISTED
TEXTURA CORPORATION COM
TXTR
$5.63M 0.01%
202,462
-25,657
-11% -$730K
GPOR
521
DELISTED
Gulfport Energy Corp.
GPOR
$5.62M 0.01%
139,625
+18,916
+16% +$867K
VO icon
522
Vanguard Morningstar Mid-Cap ETF
VO
$109B
$5.58M 0.01%
175,292
-14,348
-8% -$466K
HLF icon
523
Herbalife
HLF
$1.33B
$5.58M 0.01%
202,390
-101,302
-33% -$2.45M
DUK icon
524
Duke Energy
DUK
$96.7B
$5.46M 0.01%
77,296
-2,186
-3% -$165K
AXDX
525
DELISTED
Accelerate Diagnostics
AXDX
$5.34M 0.01%
20,678
+19,518
+1,683% +$4.66M

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William Blair & Company's Q2 2015 Portfolio in Review

As of Q2 2015, William Blair & Company held 2,412 positions worth $66.9B, up 2.9% from $65B the previous quarter. Its ten largest holdings account for 6.7% of the portfolio.

William Blair & Company's Q2 2015 filing shows 252 new, 857 increased, 879 reduced and 200 closed positions. Its largest new stake was FirstService: 2,731,551 shares worth $75.9M. The largest sale was Cognizant, an estimated $154M.

By sector, the portfolio is most concentrated in Healthcare at 7.4% of assets, down from 7.5% a quarter earlier, followed by Industrials and Financials.

  • William Blair & Company's largest Q2 2015 buy was FirstService: 2,731,551 shares worth $75.9M.
  • William Blair & Company added most to Brunswick in Q2 2015, an estimated $132M increase.
  • William Blair & Company's biggest Q2 2015 reduction was Cognizant, cutting an estimated $154M.
  • William Blair & Company fully exited Sprouts Farmers Market in Q2 2015, selling an estimated $84M.
  • William Blair & Company's ten largest holdings make up 6.7% of its $66.9B portfolio in Q2 2015.
  • William Blair & Company opened 252 new positions and closed 200 in Q2 2015.
  • William Blair & Company's portfolio value rose 2.9% quarter-over-quarter to $66.9B.

Based on William Blair & Company's 13F filing for Q2 2015, filed 3 Aug 2015.