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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
-16.93%
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
$22.5B
AUM Growth
-$5.99B
Cap. Flow
-$554M
Cap. Flow %
-2.46%
Top 10 Hldgs %
23.5%
Holding
1,977
New
67
Increased
648
Reduced
822
Closed
114

Top Buys

Rank Stock Value
1
CSGP icon
CoStar Group
CSGP
+$27.5M
2
EW icon
Edwards Lifesciences
EW
+$22.7M
3
AIZ icon
Assurant
AIZ
+$22M
4
NOW icon
ServiceNow
NOW
+$21.5M
5
TEAM icon
Atlassian
TEAM
+$19.1M

Sector Composition

Rank Sector Weight
1 Technology 23.69%
2 Healthcare 19.4%
3 Financials 11.86%
4 Industrials 10.9%
5 Consumer Discretionary 8.96%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ALLY icon
1151
Ally Financial
ALLY
$13.6B
$387K ﹤0.01%
11,560
+1,063
+10% +$42.5K
KRT icon
1152
Karat Packaging
KRT
$953M
$387K ﹤0.01%
22,692
-6,430
-22% -$120K
EFAV icon
1153
iShares MSCI EAFE Min Vol Factor ETF
EFAV
$5.46B
$385K ﹤0.01%
6,086
AMPL icon
1154
Amplitude
AMPL
$1.66B
$384K ﹤0.01%
26,866
-3,075
-10% -$53.9K
JKHY icon
1155
Jack Henry & Associates
JKHY
$11.1B
$384K ﹤0.01%
2,132
-148
-6% -$27.7K
TWO
1156
Two Harbors Investment
TWO
$1.26B
$384K ﹤0.01%
19,261
-37
-0.2% -$749
LTCH
1157
DELISTED
Latch, Inc. Common Stock
LTCH
$384K ﹤0.01%
336,805
-2,568
-0.8% -$6.57K
MRTN icon
1158
Marten Transport
MRTN
$1.24B
$383K ﹤0.01%
22,800
-95
-0.4% -$1.63K
SUSC icon
1159
iShares ESG Aware USD Corporate Bond ETF
SUSC
$1.29B
$383K ﹤0.01%
16,538
+35
+0.2% +$830
FBIN icon
1160
Fortune Brands Innovations
FBIN
$5.78B
$382K ﹤0.01%
7,468
-93
-1% -$5.45K
MMI icon
1161
Marcus & Millichap
MMI
$1.2B
$382K ﹤0.01%
10,320
-280
-3% -$12.2K
PIE icon
1162
Invesco Dorsey Wright Emerging Markets Momentum ETF
PIE
$250M
$382K ﹤0.01%
20,280
-4,200
-17% -$90.3K
HSBC icon
1163
HSBC
HSBC
$358B
$381K ﹤0.01%
11,658
-3,616
-24% -$117K
TRI icon
1164
Thomson Reuters
TRI
$46B
$381K ﹤0.01%
3,465
+8
+0.2% +$847
GHI icon
1165
Greystone Housing Impact Investors LP
GHI
$144M
$380K ﹤0.01%
+21,562
New +$372K
PSEC icon
1166
Prospect Capital
PSEC
$1.18B
$380K ﹤0.01%
54,300
MKSI icon
1167
MKS Inc
MKSI
$20.7B
$379K ﹤0.01%
3,696
-119
-3% -$13.9K
STLD icon
1168
Steel Dynamics
STLD
$37.3B
$379K ﹤0.01%
5,730
-122
-2% -$9.77K
BSX icon
1169
Boston Scientific
BSX
$74.9B
$377K ﹤0.01%
10,115
-3,169
-24% -$129K
BBBY
1170
Bed Bath & Beyond
BBBY
$423M
$377K ﹤0.01%
16,561
+50
+0.3% +$1.5K
FLRN icon
1171
State Street SPDR Bloomberg Investment Grade Floating Rate ETF
FLRN
$2.97B
$377K ﹤0.01%
12,523
+1,734
+16% +$52.7K
PD icon
1172
PagerDuty
PD
$932M
$375K ﹤0.01%
15,121
-2,173
-13% -$59.7K
SWKS icon
1173
Skyworks Solutions
SWKS
$10.5B
$375K ﹤0.01%
4,053
-588
-13% -$63.5K
CELH icon
1174
Celsius Holdings
CELH
$7.28B
$374K ﹤0.01%
17,199
-705
-4% -$13.6K
WOOF icon
1175
Petco
WOOF
$817M
$372K ﹤0.01%
+25,223
New +$458K

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William Blair & Company's Q2 2022 Portfolio in Review

As of Q2 2022, William Blair & Company held 1,977 positions worth $22.5B, down 21% from $28.5B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q2 2022 filing shows 67 new, 648 increased, 822 reduced and 114 closed positions. Its largest new stake was Warner Bros: 144,520 shares worth $1.94M. The largest sale was Airbnb, an estimated $51.2M.

By sector, the portfolio is most concentrated in Technology at 24% of assets, down from 25% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2022 buy was Warner Bros: 144,520 shares worth $1.94M.
  • William Blair & Company added most to CoStar Group in Q2 2022, an estimated $27.5M increase.
  • William Blair & Company's biggest Q2 2022 reduction was Airbnb, cutting an estimated $51.2M.
  • William Blair & Company fully exited Datto Holding Corp. in Q2 2022, selling an estimated $11M.
  • William Blair & Company's ten largest holdings make up 23% of its $22.5B portfolio in Q2 2022.
  • William Blair & Company opened 67 new positions and closed 114 in Q2 2022.
  • William Blair & Company's portfolio value fell 21% quarter-over-quarter to $22.5B.

Based on William Blair & Company's 13F filing for Q2 2022, filed 10 Aug 2022.