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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
PANW icon
76
Palo Alto Networks
PANW
$315B
$91.2M 0.32%
878,814
+215,244
+32% +$19.3M
ISRG icon
77
Intuitive Surgical
ISRG
$142B
$88.8M 0.31%
294,485
+882
+0.3% +$258K
TWLO icon
78
Twilio
TWLO
$37.9B
$88.7M 0.31%
538,263
+97,384
+22% +$17.7M
TMO icon
79
Thermo Fisher Scientific
TMO
$223B
$88.2M 0.31%
149,298
-3,656
-2% -$2.1M
META icon
80
Meta Platforms (Facebook)
META
$1.47T
$87.5M 0.31%
393,424
-159,261
-29% -$39.8M
ROK icon
81
Rockwell Automation
ROK
$50.1B
$86.8M 0.3%
309,793
-11,790
-4% -$3.39M
LIN icon
82
Linde
LIN
$221B
$85.7M 0.3%
268,375
-8,803
-3% -$2.72M
ALGN icon
83
Align Technology
ALGN
$12.4B
$85.2M 0.3%
195,340
+34,312
+21% +$16.7M
MCD icon
84
McDonald's
MCD
$195B
$82.8M 0.29%
334,799
-41,709
-11% -$10.4M
SPGI icon
85
S&P Global
SPGI
$121B
$81.3M 0.28%
198,087
+157,402
+387% +$64.1M
VEU icon
86
Vanguard FTSE All-World ex-US ETF
VEU
$70.5B
$81M 0.28%
1,405,670
+77,743
+6% +$4.57M
BMY icon
87
Bristol-Myers Squibb
BMY
$130B
$79.1M 0.28%
1,082,977
+2,340
+0.2% +$157K
PEP icon
88
PepsiCo
PEP
$189B
$78.5M 0.28%
469,154
-18,566
-4% -$3.12M
LLY icon
89
Eli Lilly
LLY
$1.09T
$78.1M 0.27%
272,623
+3,125
+1% +$804K
EVH icon
90
Evolent Health
EVH
$471M
$76.5M 0.27%
2,366,866
-112,959
-5% -$2.96M
ANET icon
91
Arista Networks
ANET
$265B
$76.3M 0.27%
2,197,352
+10,904
+0.5% +$345K
MCHP icon
92
Microchip Technology
MCHP
$43.1B
$76.3M 0.27%
1,015,234
+23,099
+2% +$1.74M
RYAN icon
93
Ryan Specialty Holdings
RYAN
$11B
$75.3M 0.26%
1,942,270
+414,841
+27% +$15.8M
VTV icon
94
Vanguard Morningstar Value ETF
VTV
$193B
$75.1M 0.26%
508,378
+76,722
+18% +$11.2M
MKC icon
95
McCormick & Company Non-Voting
MKC
$14.2B
$74.4M 0.26%
745,221
-6,464
-0.9% -$632K
RMD icon
96
ResMed
RMD
$32.8B
$72.2M 0.25%
297,589
+4,396
+1% +$1.06M
SPT icon
97
Sprout Social
SPT
$579M
$72M 0.25%
899,070
-3,182
-0.4% -$218K
TSLA icon
98
Tesla
TSLA
$1.29T
$71.9M 0.25%
200,043
-6,207
-3% -$1.93M
GNRC icon
99
Generac Holdings
GNRC
$13.1B
$71.6M 0.25%
240,800
+24,975
+12% +$7.49M
ADP icon
100
Automatic Data Processing
ADP
$107B
$71.3M 0.25%
313,470
-2,812
-0.9% -$602K
2 3
4
5 6

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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.