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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
MRCY icon
301
Mercury Systems
MRCY
$6.7B
$12.2M 0.04%
189,847
+2,951
+2% +$175K
NSC icon
302
Norfolk Southern
NSC
$75.3B
$12.1M 0.04%
42,442
-415
-1% -$114K
KMB icon
303
Kimberly-Clark
KMB
$36.2B
$12.1M 0.04%
97,875
-1,806
-2% -$238K
AGCO icon
304
AGCO
AGCO
$7.11B
$11.9M 0.04%
81,346
+78,270
+2,545% +$9.88M
KMI icon
305
Kinder Morgan
KMI
$70.7B
$11.7M 0.04%
621,007
+12,075
+2% +$213K
CI icon
306
Cigna
CI
$73.3B
$11.6M 0.04%
48,550
-2,960
-6% -$693K
TSM icon
307
TSMC
TSM
$2.23T
$11.6M 0.04%
111,509
-11,019
-9% -$1.29M
BABA icon
308
Alibaba
BABA
$300B
$11.4M 0.04%
104,606
-7,180
-6% -$827K
SITE icon
309
SiteOne Landscape Supply
SITE
$4.22B
$11.4M 0.04%
70,207
+14,568
+26% +$2.65M
AMRC icon
310
Ameresco
AMRC
$1.47B
$11.3M 0.04%
141,674
+5,134
+4% +$324K
RPD icon
311
Rapid7
RPD
$827M
$11.2M 0.04%
101,124
-1,138
-1% -$114K
QNST icon
312
QuinStreet
QNST
$1.19B
$11.2M 0.04%
969,130
-15,854
-2% -$213K
TJX icon
313
TJX Companies
TJX
$169B
$11.2M 0.04%
184,874
+5,919
+3% +$396K
MSP
314
DELISTED
Datto Holding Corp.
MSP
$11M 0.04%
412,788
+17,588
+4% +$436K
EOG icon
315
EOG Resources
EOG
$75.1B
$10.9M 0.04%
91,533
-1,153
-1% -$128K
PING
316
DELISTED
Ping Identity Holding Corp.
PING
$10.9M 0.04%
397,466
+17,601
+5% +$370K
IEMG icon
317
iShares Core MSCI Emerging Markets ETF
IEMG
$158B
$10.9M 0.04%
196,075
-33,007
-14% -$1.91M
COUP
318
DELISTED
Coupa Software Incorporated
COUP
$10.9M 0.04%
107,132
-107,509
-50% -$13M
XLK icon
319
State Street Technology Select Sector SPDR ETF
XLK
$124B
$10.9M 0.04%
136,884
-10,146
-7% -$796K
VYM icon
320
Vanguard High Dividend Yield ETF
VYM
$84B
$10.8M 0.04%
96,309
+13,509
+16% +$1.51M
SBAC icon
321
SBA Communications
SBAC
$19.4B
$10.7M 0.04%
31,225
-710
-2% -$230K
IJH icon
322
iShares Core S&P Mid-Cap ETF
IJH
$128B
$10.7M 0.04%
200,065
+19,765
+11% +$1.05M
WBA
323
DELISTED
Walgreens Boots Alliance
WBA
$10.7M 0.04%
238,266
-12,722
-5% -$626K
VXF icon
324
Vanguard Extended Market ETF
VXF
$32.1B
$10.6M 0.04%
63,898
+1,816
+3% +$299K
USB icon
325
US Bancorp
USB
$101B
$10.4M 0.04%
195,690
-26,391
-12% -$1.52M
11 12
13
14 15

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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.