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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
+3.14%
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
$10.7B
AUM Growth
+$102M
Cap. Flow
+$31.2M
Cap. Flow %
0.29%
Top 10 Hldgs %
16.97%
Holding
1,370
New
159
Increased
462
Reduced
512
Closed
129

Top Buys

Rank Stock Value
1
USMV icon
iShares MSCI USA Min Vol Factor ETF
USMV
+$23.3M
2
EXC icon
Exelon
EXC
+$19M
3
ABMD
Abiomed Inc
ABMD
+$17.8M
4
MBLY
Mobileye N.V.
MBLY
+$16.9M
5
DHR icon
Danaher
DHR
+$15.8M

Top Sells

Rank Stock Value
1
ARG
Airgas Inc
ARG
+$47.7M
2
WSM icon
Williams-Sonoma
WSM
+$17.5M
3
UAA icon
Under Armour
UAA
+$17.2M
4
ESRX
Express Scripts Holding Company
ESRX
+$15.3M
5
PRGO icon
Perrigo
PRGO
+$15.2M

Sector Composition

Rank Sector Weight
1 Healthcare 19.89%
2 Technology 14.72%
3 Industrials 11.82%
4 Financials 11.37%
5 Consumer Discretionary 10.75%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
RNET
701
DELISTED
RigNet, Inc.
RNET
$724K 0.01%
54,100
-3,415
-6% -$45.8K
ABCB icon
702
Ameris Bancorp
ABCB
$5.85B
$723K 0.01%
24,336
– –
TAP icon
703
Molson Coors Class B
TAP
$7.79B
$723K 0.01%
7,146
-1,182
-14% -$116K
AVGR
704
DELISTED
Avinger, Inc. Common Stock
AVGR
– –
0
– –
IYR icon
705
iShares US Real Estate ETF
IYR
$4.66B
$695K 0.01%
8,432
+190
+2% +$14.9K
BBBY
706
DELISTED
Bed Bath & Beyond Inc
BBBY
$685K 0.01%
15,844
-1,739
-10% -$78.9K
EQR icon
707
Equity Residential
EQR
$24.9B
$680K 0.01%
9,873
+535
+6% +$36.8K
DLTR icon
708
Dollar Tree
DLTR
$24.4B
$677K 0.01%
7,186
+1,036
+17% +$87.6K
MET icon
709
MetLife
MET
$61.9B
$672K 0.01%
18,935
-3,489
-16% -$136K
MPWR icon
710
Monolithic Power Systems
MPWR
$70.1B
$668K 0.01%
9,781
– –
SLAB icon
711
Silicon Laboratories
SLAB
$7.17B
$662K 0.01%
13,580
-42,590
-76% -$2.01M
NXPI icon
712
NXP Semiconductors
NXPI
$57.8B
$659K 0.01%
8,408
+4,887
+139% +$419K
WAT icon
713
Waters Corp
WAT
$37B
$659K 0.01%
4,682
-324
-6% -$43.8K
OFG icon
714
OFG Bancorp
OFG
$2.23B
$658K 0.01%
79,317
– –
MNDT
715
DELISTED
Mandiant, Inc. Common Stock
MNDT
$656K 0.01%
39,807
-13,650
-26% -$221K
STBI
716
DELISTED
STURGIS BANCORP INC
STBI
$653K 0.01%
57,066
– –
VE
717
DELISTED
VEOLIA ENVIRONNEMENT
VE
$646K 0.01%
29,850
-5,736
-16% -$124K
FMS icon
718
Fresenius Medical Care
FMS
$13.8B
$645K 0.01%
14,811
-382
-3% -$16.5K
AYR
719
DELISTED
Aircastle Ltd
AYR
$643K 0.01%
32,872
+1,805
+6% +$38.2K
EXPD icon
720
Expeditors International
EXPD
$22B
$641K 0.01%
13,069
+875
+7% +$42.5K
TFI icon
721
State Street SPDR Nuveen ICE Municipal Bond ETF
TFI
$3.05B
$640K 0.01%
+12,646
New +$631K
LHX icon
722
L3Harris
LHX
$51.6B
$634K 0.01%
7,601
-1,338
-15% -$106K
SAQ.CL
723
DELISTED
Saratoga Investment Corp.
SAQ.CL
$634K 0.01%
+24,920
New +$629K
BRS
724
DELISTED
Bristow Group, Inc.
BRS
$631K 0.01%
55,340
-41,650
-43% -$702K
VRTX icon
725
Vertex Pharmaceuticals
VRTX
$121B
$626K 0.01%
7,273
+309
+4% +$26.7K
27 28
29
30 31

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William Blair & Company's Q2 2016 Portfolio in Review

As of Q2 2016, William Blair & Company held 1,370 positions worth $10.7B, up 0.96% from $10.6B the previous quarter. Its ten largest holdings account for 17% of the portfolio.

William Blair & Company's Q2 2016 filing shows 159 new, 462 increased, 512 reduced and 129 closed positions. Its largest new stake was Under Armour Class C: 425,316 shares worth $15.5M. The largest sale was Airgas Inc, an estimated $47.7M.

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

  • William Blair & Company's largest Q2 2016 buy was Under Armour Class C: 425,316 shares worth $15.5M.
  • William Blair & Company added most to iShares MSCI USA Min Vol Factor ETF in Q2 2016, an estimated $23.3M increase.
  • William Blair & Company's biggest Q2 2016 reduction was Williams-Sonoma, cutting an estimated $17.5M.
  • William Blair & Company fully exited Airgas Inc in Q2 2016, selling an estimated $47.7M.
  • William Blair & Company's ten largest holdings make up 17% of its $10.7B portfolio in Q2 2016.
  • William Blair & Company opened 159 new positions and closed 129 in Q2 2016.
  • William Blair & Company's portfolio value rose 0.96% quarter-over-quarter to $10.7B.

Based on William Blair & Company's 13F filing for Q2 2016, filed 8 Aug 2016.