We are live on ! Find out more
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
ACWX icon
851
iShares MSCI ACWI ex US ETF
ACWX
$11.5B
$409K ﹤0.01%
10,510
-77,100
-88% -$3.06M
REGN icon
852
Regeneron Pharmaceuticals
REGN
$78.5B
$409K ﹤0.01%
1,170
+576
+97% +$222K
VBK icon
853
Vanguard Morningstar Small-Cap Growth ETF
VBK
$23.1B
$409K ﹤0.01%
3,305
+102
+3% +$12.4K
SNY icon
854
Sanofi
SNY
$103B
$408K ﹤0.01%
9,748
-707
-7% -$29K
FOR icon
855
Forestar Group
FOR
$1.44B
$407K ﹤0.01%
34,200
– –
NOV icon
856
NOV
NOV
$6.93B
$406K ﹤0.01%
12,064
-3,864
-24% -$124K
PEG icon
857
Public Service Enterprise Group
PEG
$38.2B
$404K ﹤0.01%
8,673
-243
-3% -$11K
WFC.PRL icon
858
Wells Fargo 7.5% Non Cumv Perp Conv
WFC.PRL
$4.71B
$403K ﹤0.01%
310
– –
CDW icon
859
CDW
CDW
$18.9B
$402K ﹤0.01%
10,026
+2,526
+34% +$105K
VGSH icon
860
Vanguard Short-Term Treasury ETF
VGSH
$29.3B
$402K ﹤0.01%
6,550
– –
ACET
861
DELISTED
Aceto Corp
ACET
$402K ﹤0.01%
18,350
– –
PKG icon
862
Packaging Corp of America
PKG
$21.9B
$400K ﹤0.01%
+5,970
New +$390K
LVLT
863
DELISTED
Level 3 Communications Inc
LVLT
$399K ﹤0.01%
+7,758
New +$406K
PWR icon
864
Quanta Services
PWR
$100B
$398K ﹤0.01%
+17,200
New +$398K
TWOU
865
DELISTED
2U Inc
TWOU
$397K ﹤0.01%
450
+102
+29% +$83.3K
MDRX
866
DELISTED
Veradigm Inc. Common Stock
MDRX
$397K ﹤0.01%
31,250
– –
STJ
867
DELISTED
St Jude Medical
STJ
$397K ﹤0.01%
5,093
-1,404
-22% -$100K
PRTS icon
868
CarParts.com
PRTS
$43.7M
$396K ﹤0.01%
10,015
-137
-1% -$4.74K
RLI icon
869
RLI Corp
RLI
$5.62B
$394K ﹤0.01%
11,462
-302
-3% -$9.83K
MPC icon
870
Marathon Petroleum
MPC
$92.4B
$393K ﹤0.01%
10,344
+1,127
+12% +$41.4K
MLVF
871
DELISTED
Malvern Bancorp, Inc.
MLVF
$390K ﹤0.01%
25,000
– –
ABM icon
872
ABM Industries
ABM
$2.81B
$387K ﹤0.01%
10,617
-3,400
-24% -$115K
LUV icon
873
Southwest Airlines
LUV
$22B
$387K ﹤0.01%
9,870
-318
-3% -$13.6K
WT icon
874
WisdomTree
WT
$2.96B
$385K ﹤0.01%
39,306
-200
-0.5% -$2.21K
GAP
875
The Gap Inc
GAP
$7.23B
$385K ﹤0.01%
18,164
+84
+0.5% +$1.79K
33 34
35
36 37

Similar funds

SAM
Storebrand Asset Management Lysaker, Norway $34.8B AUM 25.49% 1-Year Est. Return
Chevy Chase Trust
Chevy Chase Trust Bethesda, Maryland $34.7B AUM 29.45% 1-Year Est. Return
VIA
Vanguard Investments Australia Victoria, Australia $34.6B AUM
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
Pacer Advisors
Pacer Advisors Malvern, Pennsylvania $35.6B AUM 18.19% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
MML Investors Services
MML Investors Services Springfield, Massachusetts $36.1B AUM 19.68% 1-Year Est. Return

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.