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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
FE icon
1226
FirstEnergy
FE
$27.1B
$415K ﹤0.01%
9,044
+1,892
+26% +$80K
SUSC icon
1227
iShares ESG Aware USD Corporate Bond ETF
SUSC
$1.29B
$415K ﹤0.01%
16,503
-6,490
-28% -$168K
AQUA
1228
DELISTED
Evoqua Water Technologies Corp. Common Stock
AQUA
$415K ﹤0.01%
8,825
-500
-5% -$21.3K
CNYA icon
1229
iShares MSCI China A ETF
CNYA
$207M
$414K ﹤0.01%
11,210
-78
-0.7% -$3.11K
COMT icon
1230
iShares GSCI Commodity Dynamic Roll Strategy ETF
COMT
$1.22B
$414K ﹤0.01%
10,349
-4,077
-28% -$148K
ALC icon
1231
Alcon
ALC
$35.5B
$412K ﹤0.01%
5,189
-72
-1% -$5.57K
RBLX icon
1232
Roblox
RBLX
$27.1B
$412K ﹤0.01%
8,904
-345
-4% -$20.8K
WFC.PRL icon
1233
Wells Fargo 7.5% Non Cumv Perp Conv
WFC.PRL
$4.66B
$412K ﹤0.01%
311
– –
MAS icon
1234
Masco
MAS
$14.7B
$407K ﹤0.01%
7,976
-349
-4% -$20.7K
MRTN icon
1235
Marten Transport
MRTN
$1.24B
$407K ﹤0.01%
22,895
+95
+0.4% +$1.66K
CASY icon
1236
Casey's General Stores
CASY
$31.6B
$405K ﹤0.01%
2,044
-346
-14% -$65.1K
FNDX icon
1237
Schwab Fundamental US Large Company Index ETF
FNDX
$27.6B
$404K ﹤0.01%
20,721
+4,893
+31% +$94.3K
EPR icon
1238
EPR Properties
EPR
$4.73B
$402K ﹤0.01%
7,354
+2,596
+55% +$126K
IYJ icon
1239
iShares US Industrials ETF
IYJ
$1.96B
$402K ﹤0.01%
3,816
-200
-5% -$21.1K
WLKP icon
1240
Westlake Chemical Partners
WLKP
$764M
$401K ﹤0.01%
14,800
-9,550
-39% -$254K
WRB icon
1241
W.R. Berkley
WRB
$26.2B
$398K ﹤0.01%
8,963
-1,349
-13% -$53.8K
FINX icon
1242
Global X FinTech ETF
FINX
$173M
$397K ﹤0.01%
12,390
-4,285
-26% -$140K
ONB icon
1243
Old National Bancorp
ONB
$10.4B
$397K ﹤0.01%
+24,233
New +$441K
LEN.B icon
1244
Lennar Class B
LEN.B
$20.7B
$396K ﹤0.01%
6,093
+24
+0.4% +$1.77K
TRI icon
1245
Thomson Reuters
TRI
$46B
$396K ﹤0.01%
3,457
-147
-4% -$16.4K
BNDX icon
1246
Vanguard Total International Bond ETF
BNDX
$83B
$394K ﹤0.01%
7,514
+21
+0.3% +$1.13K
TLTD icon
1247
FlexShares Morningstar Developed Markets ex-US Factor Tilt Index Fund
TLTD
$690M
$393K ﹤0.01%
5,777
-1,245
-18% -$86.2K
MQ icon
1248
Marqeta
MQ
$1.71B
$392K ﹤0.01%
8,877
-2,591
-23% -$120K
FUN icon
1249
Cedar Fair
FUN
$1.71B
$391K ﹤0.01%
7,132
– –
RSPG icon
1250
Invesco S&P 500 Equal Weight Energy ETF
RSPG
$597M
$391K ﹤0.01%
+5,800
New +$347K
48 49
50
51 52

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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.