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William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
-12.38%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$16B
AUM Growth
-$3.46B
Cap. Flow
-$518M
Cap. Flow %
-3.24%
Top 10 Hldgs %
25.29%
Holding
1,819
New
100
Increased
562
Reduced
749
Closed
158

Sector Composition

Rank Sector Weight
1 Technology 25.04%
2 Healthcare 18.78%
3 Financials 12.18%
4 Consumer Discretionary 9.78%
5 Industrials 8.19%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
MCK icon
1151
McKesson
MCK
$99.9B
$207K ﹤0.01%
1,531
-1,308
-46% -$192K
BRF icon
1152
VanEck Brazil Small-Cap ETF
BRF
$20.3M
$206K ﹤0.01%
15,743
-5,500
-26% -$127K
XMMO icon
1153
Invesco S&P MidCap Momentum ETF
XMMO
$7.61B
$204K ﹤0.01%
4,150
-660
-14% -$38.5K
ELS icon
1154
Equity Lifestyle Properties
ELS
$12.6B
$203K ﹤0.01%
3,534
+200
+6% +$13.6K
HPE icon
1155
Hewlett Packard
HPE
$79.2B
$203K ﹤0.01%
20,907
-10,994
-34% -$144K
EWBC icon
1156
East-West Bancorp
EWBC
$18.6B
$202K ﹤0.01%
7,861
-207
-3% -$8.62K
OGE icon
1157
OGE Energy
OGE
$9.71B
$202K ﹤0.01%
+6,575
New +$266K
DDOG icon
1158
Datadog
DDOG
$90.6B
$201K ﹤0.01%
5,591
-10,514
-65% -$433K
FE icon
1159
FirstEnergy
FE
$27.1B
$201K ﹤0.01%
5,005
-85
-2% -$3.95K
MPLX icon
1160
MPLX
MPLX
$59.6B
$201K ﹤0.01%
17,322
-3,867
-18% -$79.2K
EQC
1161
DELISTED
Equity Commonwealth
EQC
$201K ﹤0.01%
6,350
PIE icon
1162
Invesco Dorsey Wright Emerging Markets Momentum ETF
PIE
$250M
$200K ﹤0.01%
13,752
-4,868
-26% -$86.3K
FCX icon
1163
Freeport-McMoran
FCX
$93.6B
$199K ﹤0.01%
29,552
-1,132
-4% -$11.8K
AEF
1164
abrdn Emerging Markets Equity Income Fund
AEF
$385M
$197K ﹤0.01%
38,082
IDU icon
1165
iShares US Utilities ETF
IDU
$1.38B
$197K ﹤0.01%
2,850
+900
+46% +$71.8K
IYK icon
1166
iShares US Consumer Staples ETF
IYK
$1.43B
$197K ﹤0.01%
5,469
-1,242
-19% -$52.6K
OVID icon
1167
Ovid Therapeutics
OVID
$523M
$194K ﹤0.01%
65,000
-125,253
-66% -$422K
GNMK
1168
DELISTED
GenMark Diagnostics, Inc
GNMK
$193K ﹤0.01%
46,784
-500
-1% -$2.34K
ASMB icon
1169
Assembly Biosciences
ASMB
$594M
$191K ﹤0.01%
1,071
-2,953
-73% -$633K
MAG
1170
DELISTED
MAG Silver
MAG
$191K ﹤0.01%
24,924
+550
+2% +$5.36K
GWX icon
1171
State Street SPDR S&P International Small Cap ETF
GWX
$928M
$190K ﹤0.01%
8,333
-835
-9% -$23.4K
TRGP icon
1172
Targa Resources
TRGP
$57.2B
$188K ﹤0.01%
27,139
-879
-3% -$26.1K
BAB icon
1173
Invesco Taxable Municipal Bond ETF
BAB
$1.01B
$187K ﹤0.01%
6,036
-1,157
-16% -$37.1K
USD icon
1174
ProShares Ultra Semiconductors
USD
$2.99B
$187K ﹤0.01%
78,000
-62,000
-44% -$217K
KNOW
1175
DELISTED
Direxion All Cap Insider Sentiment Shares
KNOW
$187K ﹤0.01%
6,601
+36
+0.5% +$1.28K

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William Blair & Company's Q1 2020 Portfolio in Review

As of Q1 2020, William Blair & Company held 1,819 positions worth $16B, down 18% from $19.5B the previous quarter. Its ten largest holdings account for 25% of the portfolio.

William Blair & Company withdrew a net $518M in Q1 2020, closing 158 positions and reducing 749 holdings. Its most notable exit was Raytheon Company, an estimated $47.8M position sold in full.

By sector, the portfolio is most concentrated in Technology at 25% of assets, up from 23% a quarter earlier, followed by Healthcare and Financials.

Against the trend, William Blair & Company opened a new position in Canoo Inc. Class A Common Stock worth $4.04M.

  • William Blair & Company's largest Q1 2020 buy was Canoo Inc. Class A Common Stock: 870 shares worth $4.04M.
  • William Blair & Company added most to Vanguard FTSE Developed Markets ETF in Q1 2020, an estimated $57.8M increase.
  • William Blair & Company's biggest Q1 2020 reduction was Vanguard FTSE All-World ex-US ETF, cutting an estimated $51.6M.
  • William Blair & Company fully exited Raytheon Company in Q1 2020, selling an estimated $47.8M.
  • William Blair & Company's ten largest holdings make up 25% of its $16B portfolio in Q1 2020.
  • William Blair & Company opened 100 new positions and closed 158 in Q1 2020.
  • William Blair & Company's portfolio value fell 18% quarter-over-quarter to $16B.

Based on William Blair & Company's 13F filing for Q1 2020, filed 11 May 2020.