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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
SPSM icon
1626
State Street SPDR Portfolio S&P 600 Small Cap ETF
SPSM
$17.5B
$94K ﹤0.01%
2,231
-624
-22% -$26.3K
IVOV icon
1627
Vanguard S&P Mid-Cap 400 Value ETF
IVOV
$1.37B
$93K ﹤0.01%
1,112
+490
+79% +$40.3K
FUBO icon
1628
FuboTV Inc
FUBO
$293M
$92K ﹤0.01%
1,172
-4
-0.3% -$467
FV icon
1629
First Trust Dorsey Wright Focus 5 ETF
FV
$3.8B
$89K ﹤0.01%
1,871
+635
+51% +$30.2K
VRM icon
1630
Vroom Inc
VRM
$52.1M
$89K ﹤0.01%
418
-53
-11% -$25.1K
CEI
1631
DELISTED
Camber Energy, Inc
CEI
$85K ﹤0.01%
+2,000
New +$73.3K
SPYD icon
1632
State Street SPDR Portfolio S&P 500 High Dividend ETF
SPYD
$7.69B
$84K ﹤0.01%
1,914
– –
AGEN
1633
Agenus
AGEN
$311M
$83K ﹤0.01%
1,715
+51
+3% +$2.76K
PIZ icon
1634
Invesco Dorsey Wright Developed Markets Momentum ETF
PIZ
$742M
$82K ﹤0.01%
2,450
-10,615
-81% -$361K
IFRA icon
1635
iShares US Infrastructure ETF
IFRA
$4.62B
$80K ﹤0.01%
2,062
+9
+0.4% +$336
ITM icon
1636
VanEck Intermediate Muni ETF
ITM
$2.13B
$80K ﹤0.01%
1,697
-420
-20% -$20.7K
SH icon
1637
ProShares Short S&P500
SH
$844M
$79K ﹤0.01%
1,401
-1,255
-47% -$72.5K
BDSX icon
1638
Biodesix
BDSX
$256M
$78K ﹤0.01%
2,312
+259
+13% +$16.9K
IYM icon
1639
iShares US Basic Materials ETF
IYM
$1.02B
$77K ﹤0.01%
515
+275
+115% +$38K
FEZ icon
1640
State Street SPDR EURO STOXX 50 ETF
FEZ
$4.55B
$76K ﹤0.01%
1,855
-8,300
-82% -$361K
USHY icon
1641
iShares Broad USD High Yield Corporate Bond ETF
USHY
$29.1B
$75K ﹤0.01%
1,918
+961
+100% +$38K
LSXMA
1642
DELISTED
Liberty Media Corporation Series A Liberty SiriusXM Common Stock
LSXMA
$75K ﹤0.01%
2,237
-26,358
-92% -$927K
TOVX icon
1643
Theriva Biologics
TOVX
$11M
$73K ﹤0.01%
1,030
+166
+19% +$11.3K
AWRE icon
1644
Aware
AWRE
$26M
$71K ﹤0.01%
23,664
– –
FXL icon
1645
First Trust Technology AlphaDEX Fund
FXL
$2.84B
$71K ﹤0.01%
615
-100
-14% -$11.7K
UP icon
1646
Wheels Up
UP
$190M
$70K ﹤0.01%
113
-808
-88% -$583K
BBH icon
1647
VanEck Biotech ETF
BBH
$429M
$69K ﹤0.01%
425
-8
-2% -$1.3K
DBEU icon
1648
Xtrackers MSCI Europe Hedged Equity ETF
DBEU
$798M
$69K ﹤0.01%
2,000
– –
EWX icon
1649
State Street SPDR S&P Emerging Markets Small Cap ETF
EWX
$702M
$69K ﹤0.01%
1,220
– –
DDG
1650
DELISTED
Proshares Short Oil & Gas
DDG
$69K ﹤0.01%
6,520
– –
64 65
66
67 68

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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.