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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
ALLE icon
1051
Allegion
ALLE
$14.2B
$269K ﹤0.01%
2,926
+130
+5% +$15.6K
SON icon
1052
Sonoco
SON
$5.77B
$268K ﹤0.01%
5,773
+2,409
+72% +$128K
ICLR icon
1053
Icon
ICLR
$12.9B
$267K ﹤0.01%
+1,960
New +$314K
KEYS icon
1054
Keysight
KEYS
$60.5B
$267K ﹤0.01%
3,186
-689
-18% -$65.4K
HQY icon
1055
HealthEquity
HQY
$8.83B
$266K ﹤0.01%
+5,252
New +$349K
KR icon
1056
Kroger
KR
$35.1B
$266K ﹤0.01%
8,839
-3,128
-26% -$91.8K
DOMO icon
1057
Domo
DOMO
$187M
$265K ﹤0.01%
26,622
+2,800
+12% +$56.4K
EEMA icon
1058
iShares MSCI Emerging Markets Asia ETF
EEMA
$871M
$264K ﹤0.01%
4,633
+3,033
+190% +$200K
MTUM icon
1059
iShares MSCI USA Momentum Factor ETF
MTUM
$26.1B
$264K ﹤0.01%
2,481
+1,530
+161% +$189K
AGI icon
1060
Alamos Gold
AGI
$13.8B
$263K ﹤0.01%
52,664
+1,396
+3% +$8.2K
ROG icon
1061
Rogers Corp
ROG
$2.46B
$262K ﹤0.01%
2,774
-734
-21% -$83.5K
CNYA icon
1062
iShares MSCI China A ETF
CNYA
$207M
$260K ﹤0.01%
9,576
+2,119
+28% +$62.6K
NXPI icon
1063
NXP Semiconductors
NXPI
$58.5B
$260K ﹤0.01%
3,140
-5,897
-65% -$691K
IYY icon
1064
iShares Dow Jones US ETF
IYY
$3.09B
$258K ﹤0.01%
4,096
+1,346
+49% +$102K
INSP icon
1065
Inspire Medical Systems
INSP
$1.68B
$257K ﹤0.01%
4,270
-3,581
-46% -$265K
HEP
1066
DELISTED
Holly Energy Partners, L.P.
HEP
$257K ﹤0.01%
18,320
-59,162
-76% -$1.18M
JHMM icon
1067
John Hancock Multifactor Mid Cap ETF
JHMM
$6.18B
$256K ﹤0.01%
9,000
-343
-4% -$12.4K
AQN icon
1068
Algonquin Power & Utilities
AQN
$4.48B
$255K ﹤0.01%
19,000
+2,000
+12% +$29.1K
LAMR icon
1069
Lamar Advertising Co
LAMR
$15.8B
$255K ﹤0.01%
4,966
+23
+0.5% +$1.85K
ELAN icon
1070
Elanco Animal Health
ELAN
$11.2B
$252K ﹤0.01%
+11,248
New +$308K
IFF icon
1071
International Flavors & Fragrances
IFF
$21.4B
$252K ﹤0.01%
2,472
-1,041
-30% -$130K
OGS icon
1072
ONE Gas
OGS
$5.09B
$252K ﹤0.01%
3,011
-500
-14% -$44.2K
VIOO icon
1073
Vanguard S&P Small-Cap 600 ETF
VIOO
$4.35B
$252K ﹤0.01%
4,926
-224
-4% -$15.2K
BIV icon
1074
Vanguard Intermediate-Term Bond ETF
BIV
$28.9B
$251K ﹤0.01%
2,815
-1,396
-33% -$124K
VRTU
1075
DELISTED
Virtusa Corporation
VRTU
$251K ﹤0.01%
8,832
-28
-0.3% -$1.14K

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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.