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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
ECL icon
26
Ecolab
ECL
$78.7B
$211M 0.74%
1,195,669
-89,147
-7% -$16.7M
ACN icon
27
Accenture
ACN
$109B
$211M 0.74%
625,976
-8,984
-1% -$3.03M
FISV
28
Fiserv Inc
FISV
$27.1B
$210M 0.74%
2,071,459
+377,136
+22% +$38.2M
POOL icon
29
Pool Corp
POOL
$7.29B
$206M 0.72%
486,231
-2,559
-0.5% -$1.19M
FAST icon
30
Fastenal
FAST
$59.8B
$204M 0.72%
6,881,762
-113,746
-2% -$3.18M
ABBV icon
31
AbbVie
ABBV
$438B
$194M 0.68%
1,197,283
-336
-0% -$48.8K
ABNB icon
32
Airbnb
ABNB
$108B
$187M 0.66%
1,090,360
+448,833
+70% +$71.5M
HD icon
33
Home Depot
HD
$344B
$186M 0.65%
622,684
-19,821
-3% -$6.88M
TYL icon
34
Tyler Technologies
TYL
$12.9B
$185M 0.65%
414,749
+2,482
+0.6% +$1.12M
AMT icon
35
American Tower
AMT
$79.5B
$184M 0.65%
734,131
-6,202
-0.8% -$1.51M
CSGP icon
36
CoStar Group
CSGP
$12.3B
$184M 0.64%
2,755,135
-40,211
-1% -$2.67M
UNH icon
37
UnitedHealth
UNH
$364B
$183M 0.64%
358,501
+111
+0% +$53.5K
WSO icon
38
Watsco Inc
WSO
$12.8B
$179M 0.63%
587,515
+6,740
+1% +$1.92M
LULU icon
39
lululemon athletica
LULU
$13.8B
$178M 0.62%
487,245
+6,578
+1% +$2.14M
JNJ icon
40
Johnson & Johnson
JNJ
$628B
$175M 0.61%
986,598
-191
-0% -$32.5K
CPRT icon
41
Copart
CPRT
$26.8B
$173M 0.61%
5,502,576
-115,900
-2% -$3.68M
KMX icon
42
CarMax
KMX
$8.27B
$157M 0.55%
1,623,432
-571,019
-26% -$61.4M
UNP icon
43
Union Pacific
UNP
$174B
$150M 0.53%
548,820
+11,279
+2% +$2.85M
ABMD
44
DELISTED
Abiomed Inc
ABMD
$147M 0.51%
442,422
-1,303
-0.3% -$401K
NOW icon
45
ServiceNow
NOW
$129B
$146M 0.51%
1,312,095
+161,870
+14% +$18.1M
DOCU
46
DocuSign
DOCU
$11B
$136M 0.48%
1,266,172
-508,617
-29% -$58.4M
NVDA icon
47
NVIDIA
NVDA
$5.42T
$135M 0.47%
4,960,650
-123,530
-2% -$3.1M
PG icon
48
Procter & Gamble
PG
$336B
$133M 0.47%
872,028
+1,714
+0.2% +$268K
BX icon
49
Blackstone
BX
$110B
$132M 0.46%
1,040,118
-26,075
-2% -$3.18M
PGR icon
50
Progressive
PGR
$121B
$130M 0.46%
1,144,173
+76,787
+7% +$8.3M
1
2
3 4 5

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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.