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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+8.27%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+563.35%
AUM
$31.9B
AUM Growth
+$2.51B
Cap. Flow
+$830M
Cap. Flow %
2.6%
Top 10 Hldgs %
23.75%
Holding
2,051
New
174
Increased
889
Reduced
606
Closed
88

Top Buys

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$66.8M
2
PODD icon
Insulet
PODD
+$47M
3
XMTR icon
Xometry
XMTR
+$44.1M
4
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$43.7M
5
AON icon
Aon
AON
+$36.1M

Top Sells

Rank Stock Value
1
PYPL icon
PayPal
PYPL
+$73.8M
2
ATVI
Activision Blizzard
ATVI
+$46.9M
3
OSH
Oak Street Health, Inc.
OSH
+$43.6M
4
DIS icon
Walt Disney
DIS
+$34M
5
PGR icon
Progressive
PGR
+$32.6M

Sector Composition

Rank Sector Weight
1 Technology 26.2%
2 Healthcare 19.21%
3 Financials 10.7%
4 Consumer Discretionary 10.6%
5 Industrials 10.38%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SOS
1876
SOS Limited
SOS
$14.6M
$8K ﹤0.01%
13
– –
TIPX icon
1877
State Street SPDR Bloomberg 1-10 Year TIPS ETF
TIPX
$1.99B
$8K ﹤0.01%
400
– –
AGQ icon
1878
ProShares Ultra Silver
AGQ
$1.36B
$7K ﹤0.01%
200
– –
BIZD icon
1879
VanEck BDC Income ETF
BIZD
$1.7B
$7K ﹤0.01%
+422
New +$7.32K
DFE icon
1880
WisdomTree Europe SmallCap Dividend Fund
DFE
$169M
$7K ﹤0.01%
95
– –
SLVP icon
1881
iShares MSCI Global Silver and Metals Miners ETF
SLVP
$944M
$7K ﹤0.01%
560
+3
+0.5% +$40
VIOV icon
1882
Vanguard S&P Small-Cap 600 Value ETF
VIOV
$1.89B
$7K ﹤0.01%
+80
New +$7.25K
NEE.PRQ
1883
DELISTED
NextEra Energy, Inc. 6.219% Corporate Units
NEE.PRQ
$7K ﹤0.01%
+118
New +$6.46K
EBND icon
1884
State Street SPDR Bloomberg Emerging Markets Local Bond ETF
EBND
$2.29B
$6K ﹤0.01%
262
+19
+8% +$470
EWW icon
1885
iShares MSCI Mexico ETF
EWW
$1.99B
$6K ﹤0.01%
117
+97
+485% +$4.69K
MXI icon
1886
iShares Global Materials ETF
MXI
$362M
$6K ﹤0.01%
69
-69
-50% -$6.13K
PPA icon
1887
Invesco Aerospace & Defense ETF
PPA
$8.7B
$6K ﹤0.01%
80
– –
RSPS icon
1888
Invesco S&P 500 Equal Weight Consumer Staples ETF
RSPS
$257M
$6K ﹤0.01%
175
– –
SPEU icon
1889
State Street SPDR Portfolio Europe ETF
SPEU
$745M
$6K ﹤0.01%
135
– –
XHS icon
1890
State Street SPDR S&P Health Care Services ETF
XHS
$208M
$6K ﹤0.01%
60
– –
AIA icon
1891
iShares Asia 50 ETF
AIA
$4.73B
$5K ﹤0.01%
66
– –
CHIQ icon
1892
Global X MSCI China Consumer Discretionary ETF
CHIQ
$127M
$5K ﹤0.01%
200
– –
DSTL icon
1893
Distillate US Fundamental Stability & Value ETF
DSTL
$2.04B
$5K ﹤0.01%
+110
New +$4.81K
FAN icon
1894
First Trust Global Wind Energy ETF
FAN
$281M
$5K ﹤0.01%
244
– –
FWONA icon
1895
Liberty Media Series A
FWONA
$23.6B
$5K ﹤0.01%
85
– –
FXN icon
1896
First Trust Energy AlphaDEX Fund
FXN
$368M
$5K ﹤0.01%
419
– –
SPYV icon
1897
State Street SPDR Portfolio S&P 500 Value ETF
SPYV
$36.8B
$5K ﹤0.01%
111
– –
IDLB
1898
DELISTED
Invesco FTSE International Low Beta Equal Weight ETF
IDLB
$5K ﹤0.01%
180
– –
EWP icon
1899
iShares MSCI Spain ETF
EWP
$2.17B
$4K ﹤0.01%
138
+69
+100% +$1.85K
ITB icon
1900
iShares US Home Construction ETF
ITB
$2.35B
$4K ﹤0.01%
52
– –
74 75
76
77 78

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William Blair & Company's Q4 2021 Portfolio in Review

As of Q4 2021, William Blair & Company held 2,051 positions worth $31.9B, up 8.5% from $29.4B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q4 2021 filing shows 174 new, 889 increased, 606 reduced and 88 closed positions. Its largest new stake was Portillo's: 759,814 shares worth $28.5M. The largest sale was PayPal, an estimated $73.8M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q4 2021 buy was Portillo's: 759,814 shares worth $28.5M.
  • William Blair & Company added most to Amazon in Q4 2021, an estimated $66.8M increase.
  • William Blair & Company's biggest Q4 2021 reduction was PayPal, cutting an estimated $73.8M.
  • William Blair & Company fully exited Asana in Q4 2021, selling an estimated $6.06M.
  • William Blair & Company's ten largest holdings make up 24% of its $31.9B portfolio in Q4 2021.
  • William Blair & Company opened 174 new positions and closed 88 in Q4 2021.
  • William Blair & Company's portfolio value rose 8.5% quarter-over-quarter to $31.9B.

Based on William Blair & Company's 13F filing for Q4 2021, filed 14 Feb 2022.