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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
DSI icon
651
iShares MSCI KLD 400 Social ETF
DSI
$5.3B
$915K 0.01%
+23,670
New +$910K
RDS.B
652
DELISTED
Royal Dutch Shell PLC ADS Class B
RDS.B
$909K 0.01%
16,229
-19,612
-55% -$1.01M
TMUS icon
653
T-Mobile US
TMUS
$185B
$902K 0.01%
20,850
-841
-4% -$34.5K
AMAT icon
654
Applied Materials
AMAT
$403B
$896K 0.01%
37,368
+715
+2% +$15.8K
APC
655
DELISTED
Anadarko Petroleum
APC
$896K 0.01%
16,834
-3,696
-18% -$187K
CBM
656
DELISTED
Cambrex Corporation
CBM
$895K 0.01%
17,301
+60
+0.3% +$2.86K
ATVI
657
DELISTED
Activision Blizzard
ATVI
$895K 0.01%
22,581
+3,585
+19% +$132K
PLNT icon
658
Planet Fitness
PLNT
$4.42B
$894K 0.01%
47,355
+19,840
+72% +$335K
ALV icon
659
Autoliv
ALV
$9.02B
$888K 0.01%
11,476
-7
-0.1% -$600
VOT icon
660
Vanguard Morningstar Mid-Cap Growth ETF
VOT
$19.2B
$887K 0.01%
8,705
+1,779
+26% +$180K
EVHC
661
DELISTED
Envision Healthcare Holdings Inc
EVHC
$887K 0.01%
+11,673
New +$829K
BIV icon
662
Vanguard Intermediate-Term Bond ETF
BIV
$28.8B
$885K 0.01%
+10,044
New +$868K
SHY icon
663
iShares 1-3 Year Treasury Bond ETF
SHY
$25.5B
$884K 0.01%
+10,357
New +$880K
GKOS icon
664
Glaukos
GKOS
$9.83B
$882K 0.01%
+30,258
New +$700K
RP
665
DELISTED
RealPage, Inc.
RP
$882K 0.01%
+39,505
New +$855K
XLK icon
666
State Street Technology Select Sector SPDR ETF
XLK
$115B
$881K 0.01%
40,632
+23,350
+135% +$506K
RELX icon
667
RELX
RELX
$61.8B
$877K 0.01%
46,906
-1,388
-3% -$25.4K
AX icon
668
Axos Financial
AX
$5.77B
$876K 0.01%
142,700
+89,080
+166% +$1.67M
BETR
669
DELISTED
Amplify Snack Brands, Inc.
BETR
$875K 0.01%
+59,320
New +$821K
DHI icon
670
D.R. Horton
DHI
$40B
$871K 0.01%
27,672
+59
+0.2% +$1.8K
FMER
671
DELISTED
FIRSTMERIT CORP
FMER
$870K 0.01%
42,922
– –
COMT icon
672
iShares GSCI Commodity Dynamic Roll Strategy ETF
COMT
$1.18B
$858K 0.01%
26,144
-1,491
-5% -$46.8K
PSA icon
673
Public Storage
PSA
$60.5B
$854K 0.01%
3,342
+413
+14% +$106K
CPRT icon
674
Copart
CPRT
$27B
$853K 0.01%
139,272
-5,008
-3% -$28.1K
LBTYK icon
675
Liberty Global Class C
LBTYK
$3.53B
$846K 0.01%
29,544
-6,185
-17% -$195K
25 26
27
28 29

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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.