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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
-7.4%
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
$28.5B
AUM Growth
-$3.35B
Cap. Flow
-$163M
Cap. Flow %
-0.57%
Top 10 Hldgs %
24.38%
Holding
2,057
New
95
Increased
667
Reduced
873
Closed
147

Top Buys

Rank Stock Value
1
ABNB icon
Airbnb
ABNB
+$71.5M
2
SPGI icon
S&P Global
SPGI
+$64.1M
3
DE icon
Deere & Co
DE
+$60.2M
4
SWCH
Switch, Inc. Class A Common Stock
SWCH
+$42.2M
5
FISV
Fiserv Inc
FISV
+$38.2M

Top Sells

Rank Stock Value
1
INFO
IHS Markit Ltd. Common Shares
INFO
+$77.7M
2
KMX icon
CarMax
KMX
+$61.4M
3
DOCU
DocuSign
DOCU
+$58.4M
4
OKTA icon
Okta
OKTA
+$53.3M
5
META icon
Meta Platforms (Facebook)
META
+$39.8M

Sector Composition

Rank Sector Weight
1 Technology 25.22%
2 Healthcare 19.05%
3 Financials 11.51%
4 Industrials 10.68%
5 Consumer Discretionary 10.04%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
EWU icon
501
iShares MSCI United Kingdom ETF
EWU
$4.14B
$4.27M 0.02%
127,032
+8,559
+7% +$288K
PPG icon
502
PPG Industries
PPG
$25.5B
$4.24M 0.01%
32,371
-218
-0.7% -$31.7K
MUB icon
503
iShares National Muni Bond ETF
MUB
$45.9B
$4.23M 0.01%
38,590
+2,365
+7% +$267K
ASML icon
504
ASML
ASML
$695B
$4.23M 0.01%
6,391
+336
+6% +$225K
HUBB icon
505
Hubbell
HUBB
$27.1B
$4.22M 0.01%
22,986
+120
+0.5% +$22.5K
CAKE icon
506
Cheesecake Factory
CAKE
$5.84B
$4.22M 0.01%
106,107
+5,174
+5% +$198K
FSLR icon
507
First Solar
FSLR
$24.4B
$4.2M 0.01%
50,128
+890
+2% +$68.2K
SU icon
508
Suncor Energy
SU
$74.7B
$4.17M 0.01%
127,885
-6,108
-5% -$181K
INGN icon
509
Inogen
INGN
$154M
$4.14M 0.01%
127,855
+5,009
+4% +$157K
EB
510
DELISTED
Eventbrite
EB
$4.14M 0.01%
280,354
+214,243
+324% +$3.18M
PTON icon
511
Peloton Interactive
PTON
$2.38B
$4.13M 0.01%
156,430
-27,615
-15% -$792K
NEO icon
512
NeoGenomics
NEO
$2.11B
$4.13M 0.01%
340,080
-15,135
-4% -$318K
AEP icon
513
American Electric Power
AEP
$67.9B
$4.13M 0.01%
41,397
-2,791
-6% -$255K
RSG icon
514
Republic Services
RSG
$65.6B
$4.13M 0.01%
31,162
+495
+2% +$63K
DLR icon
515
Digital Realty Trust
DLR
$72.9B
$4.09M 0.01%
28,843
-509
-2% -$73.5K
WEC icon
516
WEC Energy
WEC
$35.6B
$4.08M 0.01%
40,905
-181
-0.4% -$17.1K
ALL icon
517
Allstate
ALL
$64.7B
$4.05M 0.01%
29,254
-2,391
-8% -$300K
XLY icon
518
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
$23.4B
$4.05M 0.01%
43,798
-780
-2% -$71.4K
CERN
519
DELISTED
Cerner Corp
CERN
$4.05M 0.01%
43,268
-24,898
-37% -$2.3M
BAX icon
520
Baxter International
BAX
$13.9B
$4.04M 0.01%
52,101
-56,194
-52% -$4.71M
SMWB icon
521
Similarweb
SMWB
$770M
$4.01M 0.01%
309,863
+1,502
+0.5% +$21.4K
RGLD icon
522
Royal Gold
RGLD
$19.7B
$3.96M 0.01%
28,065
-176
-0.6% -$20.6K
ICLN icon
523
iShares Global Clean Energy ETF
ICLN
$2.12B
$3.92M 0.01%
182,287
+733
+0.4% +$14.3K
SP
524
DELISTED
SP Plus Corporation
SP
$3.9M 0.01%
124,365
-483
-0.4% -$14K
XLI icon
525
State Street Industrial Select Sector SPDR ETF
XLI
$34.7B
$3.85M 0.01%
37,392
-90,025
-71% -$9.14M
19 20
21
22 23

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William Blair & Company's Q1 2022 Portfolio in Review

As of Q1 2022, William Blair & Company held 2,057 positions worth $28.5B, down 11% from $31.9B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q1 2022 filing shows 95 new, 667 increased, 873 reduced and 147 closed positions. Its largest new stake was Apollo Global Management: 145,513 shares worth $9.02M. The largest sale was IHS Markit Ltd. Common Shares, an estimated $77.7M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q1 2022 buy was Apollo Global Management: 145,513 shares worth $9.02M.
  • William Blair & Company added most to Airbnb in Q1 2022, an estimated $71.5M increase.
  • William Blair & Company's biggest Q1 2022 reduction was CarMax, cutting an estimated $61.4M.
  • William Blair & Company fully exited IHS Markit Ltd. Common Shares in Q1 2022, selling an estimated $77.7M.
  • William Blair & Company's ten largest holdings make up 24% of its $28.5B portfolio in Q1 2022.
  • William Blair & Company opened 95 new positions and closed 147 in Q1 2022.
  • William Blair & Company's portfolio value fell 11% quarter-over-quarter to $28.5B.

Based on William Blair & Company's 13F filing for Q1 2022, filed 13 May 2022.