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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
IVOG icon
751
Vanguard S&P Mid-Cap 400 Growth ETF
IVOG
$1.73B
$1.63M 0.01%
16,932
+1,928
+13% +$185K
GSK icon
752
GSK
GSK
$101B
$1.62M 0.01%
29,754
+876
+3% +$47.6K
XSD icon
753
State Street SPDR S&P Semiconductor ETF
XSD
$2.88B
$1.62M 0.01%
7,802
– –
SMPL icon
754
Simply Good Foods
SMPL
$989M
$1.62M 0.01%
42,573
-341
-0.8% -$12.7K
IVE icon
755
iShares S&P 500 Value ETF
IVE
$50.3B
$1.59M 0.01%
10,240
+1,485
+17% +$229K
VERU icon
756
Veru
VERU
$46M
$1.59M 0.01%
32,993
+1,500
+5% +$81.5K
CIEN icon
757
Ciena
CIEN
$62.7B
$1.59M 0.01%
26,201
-24
-0.1% -$1.57K
AVAV icon
758
AeroVironment
AVAV
$9.59B
$1.58M 0.01%
16,766
-2,161
-11% -$150K
MMSI icon
759
Merit Medical Systems
MMSI
$5.4B
$1.58M 0.01%
23,717
-297
-1% -$17.9K
DDOG icon
760
Datadog
DDOG
$90.6B
$1.57M 0.01%
10,343
+1,725
+20% +$252K
EVER icon
761
EverQuote
EVER
$864M
$1.56M 0.01%
96,375
-3,624
-4% -$54.8K
VCYT icon
762
Veracyte
VCYT
$3.42B
$1.55M 0.01%
56,334
-20,452
-27% -$585K
ARKK icon
763
ARK Innovation ETF
ARKK
$6.54B
$1.55M 0.01%
23,339
-166
-0.7% -$11.7K
STT icon
764
State Street
STT
$52.2B
$1.55M 0.01%
17,756
+2,216
+14% +$205K
XLP icon
765
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.9B
$1.54M 0.01%
20,341
-358
-2% -$27K
TIXT
766
DELISTED
TELUS International
TIXT
$1.54M 0.01%
62,151
-5,746
-8% -$152K
VSTO
767
DELISTED
Vista Outdoor Inc.
VSTO
$1.54M 0.01%
43,025
+6,624
+18% +$256K
XES icon
768
State Street SPDR S&P Oil & Gas Equipment & Services ETF
XES
$389M
$1.53M 0.01%
20,460
+20,437
+88,857% +$1.31M
CTSH icon
769
Cognizant
CTSH
$26.7B
$1.53M 0.01%
17,098
-1,499
-8% -$132K
YUMC icon
770
Yum China
YUMC
$16.2B
$1.53M 0.01%
36,877
-7,103
-16% -$335K
IGSB icon
771
iShares 1-5 Year Investment Grade Corporate Bond ETF
IGSB
$23.4B
$1.52M 0.01%
29,308
-32,944
-53% -$1.74M
UAA icon
772
Under Armour
UAA
$2.3B
$1.52M 0.01%
89,074
-132,791
-60% -$2.38M
APPN icon
773
Appian
APPN
$2.65B
$1.51M 0.01%
24,880
-115
-0.5% -$6.52K
WHR icon
774
Whirlpool
WHR
$2.79B
$1.51M 0.01%
8,749
-124
-1% -$25.1K
TER icon
775
Teradyne
TER
$64.2B
$1.51M 0.01%
12,739
-258
-2% -$32.7K
29 30
31
32 33

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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.