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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
AOS icon
801
A.O. Smith
AOS
$8.49B
$629K ﹤0.01%
16,646
+7,698
+86% +$328K
VONE icon
802
Vanguard Russell 1000 ETF
VONE
$8.74B
$626K ﹤0.01%
5,337
GOGO icon
803
Gogo Inc
GOGO
$377M
$625K ﹤0.01%
294,646
+21,032
+8% +$89.9K
PS
804
DELISTED
Pluralsight, Inc. Class A Common Stock
PS
$619K ﹤0.01%
56,382
+39,782
+240% +$661K
FUTY icon
805
Fidelity MSCI Utilities Index ETF
FUTY
$2.31B
$618K ﹤0.01%
17,197
+2,152
+14% +$89.5K
OEF icon
806
iShares S&P 100 ETF
OEF
$20.6B
$616K ﹤0.01%
5,192
+2,218
+75% +$306K
CHL
807
DELISTED
China Mobile Limited
CHL
$614K ﹤0.01%
16,312
+10,381
+175% +$417K
CNO icon
808
CNO Financial Group
CNO
$5.07B
$613K ﹤0.01%
49,500
SCHL icon
809
Scholastic
SCHL
$784M
$612K ﹤0.01%
24,000
-29,550
-55% -$959K
HPQ icon
810
HP
HPQ
$28.6B
$609K ﹤0.01%
35,063
+3,231
+10% +$65.4K
POR icon
811
Portland General Electric
POR
$5.92B
$608K ﹤0.01%
12,677
-600
-5% -$33.6K
SUI icon
812
Sun Communities
SUI
$14.6B
$607K ﹤0.01%
4,866
+1,644
+51% +$248K
TER icon
813
Teradyne
TER
$64.2B
$602K ﹤0.01%
11,122
-153
-1% -$9.71K
PAA icon
814
Plains All American Pipeline
PAA
$16.5B
$597K ﹤0.01%
113,090
-48,756
-30% -$669K
KSU
815
DELISTED
Kansas City Southern
KSU
$596K ﹤0.01%
4,685
+77
+2% +$11.7K
VIAV icon
816
Viavi Solutions
VIAV
$10.6B
$595K ﹤0.01%
53,053
-18,530
-26% -$252K
VVNT.WS
817
DELISTED
Vivint Smart Home, Inc. Warrants, each exercisable for one Class A Common Stock at an exercise price
VVNT.WS
$593K ﹤0.01%
+425,196
New +$794K
REGN icon
818
Regeneron Pharmaceuticals
REGN
$83B
$591K ﹤0.01%
1,210
+104
+9% +$42.9K
RGEN icon
819
Repligen
RGEN
$9.45B
$586K ﹤0.01%
6,069
-16,100
-73% -$1.55M
BBBY
820
DELISTED
Bed Bath & Beyond Inc
BBBY
$584K ﹤0.01%
138,600
-13,500
-9% -$157K
EPI icon
821
WisdomTree India Earnings Fund ETF
EPI
$2.04B
$583K ﹤0.01%
35,997
-9,345
-21% -$208K
DG icon
822
Dollar General
DG
$26.9B
$580K ﹤0.01%
3,840
+8
+0.2% +$1.24K
MASI
823
DELISTED
Masimo
MASI
$580K ﹤0.01%
+3,277
New +$562K
PRSP
824
DELISTED
Perspecta Inc. Common Stock
PRSP
$580K ﹤0.01%
31,796
+9,450
+42% +$227K
ARI
825
Apollo Commercial Real Estate
ARI
$886M
$577K ﹤0.01%
77,700
+3,250
+4% +$50.7K

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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.