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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
+5.93%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+563.35%
AUM
$10.7B
AUM Growth
-$908M
Cap. Flow
-$1.39B
Cap. Flow %
-13.04%
Top 10 Hldgs %
17.51%
Holding
1,529
New
105
Increased
364
Reduced
634
Closed
286

Top Buys

Rank Stock Value
1
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$66.7M
2
G icon
Genpact
G
+$27.6M
3
ZTS icon
Zoetis
ZTS
+$17.2M
4
MBLY
Mobileye N.V.
MBLY
+$16.2M
5
PLAY icon
Dave & Buster's
PLAY
+$13.9M

Sector Composition

Rank Sector Weight
1 Healthcare 19.61%
2 Technology 14.78%
3 Industrials 12.48%
4 Financials 12.35%
5 Consumer Discretionary 11.45%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ST icon
701
Sensata Technologies
ST
$6.81B
$699K 0.01%
+15,168
New +$698K
AXDX
702
DELISTED
Accelerate Diagnostics
AXDX
$694K 0.01%
3,234
+1,372
+74% +$250K
LNT icon
703
Alliant Energy
LNT
$18B
$689K 0.01%
22,076
ACH
704
Accendra Health
ACH
$244M
$689K 0.01%
19,157
-35
-0.2% -$1.27K
DLTH icon
705
Duluth Holdings
DLTH
$158M
$687K 0.01%
+47,130
New +$711K
BBBY
706
DELISTED
Bed Bath & Beyond Inc
BBBY
$687K 0.01%
14,263
-193
-1% -$10.7K
BG icon
707
Bunge Global
BG
$21B
$686K 0.01%
+10,050
New +$708K
IMUX icon
708
Immunic
IMUX
$207M
$685K 0.01%
149
DORM icon
709
Dorman Products
DORM
$4.1B
$684K 0.01%
14,400
-438
-3% -$21.4K
EXPE icon
710
Expedia Group
EXPE
$37.1B
$683K 0.01%
5,492
-294
-5% -$37.2K
ENLC
711
DELISTED
ENLINK MIDSTREAM, LLC
ENLC
$683K 0.01%
45,315
-10,050
-18% -$181K
GEO icon
712
The GEO Group
GEO
$4.08B
$678K 0.01%
35,187
-3,548
-9% -$70.9K
SPG icon
713
Simon Property Group
SPG
$72.2B
$677K 0.01%
3,486
+68
+2% +$13.2K
DXYN
714
DELISTED
Dixie Group Inc
DXYN
$675K 0.01%
129,223
+15,000
+13% +$102K
CPRT icon
715
Copart
CPRT
$27.4B
$674K 0.01%
142,112
-12,016
-8% -$55.5K
UBS icon
716
UBS Group
UBS
$176B
$661K 0.01%
34,130
-117,060
-77% -$2.28M
VAW icon
717
Vanguard Materials ETF
VAW
$3.13B
$660K 0.01%
7,020
SSTK icon
718
Shutterstock
SSTK
$219M
$658K 0.01%
20,347
-12,763
-39% -$420K
AYR
719
DELISTED
Aircastle Ltd
AYR
$655K 0.01%
31,367
-275
-0.9% -$5.8K
APU
720
DELISTED
AmeriGas Partners, L.P.
APU
$655K 0.01%
19,107
+5,570
+41% +$220K
FMBI
721
DELISTED
First Midwest Bancorp Inc/IL
FMBI
$652K 0.01%
35,376
+1,800
+5% +$33.2K
FMS icon
722
Fresenius Medical Care
FMS
$12.9B
$648K 0.01%
15,488
-29,758
-66% -$1.25M
DKS icon
723
Dick's Sporting Goods
DKS
$18.3B
$647K 0.01%
18,302
-1,453
-7% -$61K
HFBC
724
DELISTED
HopFed Bancorp Inc
HFBC
$647K 0.01%
53,947
CCP
725
DELISTED
Care Capital Properties, Inc.
CCP
$646K 0.01%
21,164
-3,136
-13% -$99.9K

Similar funds

William Blair & Company's Q4 2015 Portfolio in Review

As of Q4 2015, William Blair & Company held 1,529 positions worth $10.7B, down 7.9% from $11.6B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair & Company withdrew a net $1.39B in Q4 2015, closing 286 positions and reducing 634 holdings. Its most notable exit was Barracuda Networks, Inc., an estimated $7.62M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 20% of assets, up from 19% a quarter earlier, followed by Technology and Industrials.

Against the trend, William Blair & Company opened a new position in Alphabet (Google) Class A worth $70.1M.

  • William Blair & Company's largest Q4 2015 buy was Alphabet (Google) Class A: 1,802,460 shares worth $70.1M.
  • William Blair & Company added most to Zoetis in Q4 2015, an estimated $17.2M increase.
  • William Blair & Company's biggest Q4 2015 reduction was Alphabet (Google) Class C, cutting an estimated $104M.
  • William Blair & Company fully exited Barracuda Networks, Inc. in Q4 2015, selling an estimated $7.62M.
  • William Blair & Company's ten largest holdings make up 18% of its $10.7B portfolio in Q4 2015.
  • William Blair & Company opened 105 new positions and closed 286 in Q4 2015.
  • William Blair & Company's portfolio value fell 7.9% quarter-over-quarter to $10.7B.

Based on William Blair & Company's 13F filing for Q4 2015, filed 16 Feb 2016.