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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
CGC
1951
Canopy Growth
CGC
$410M
– –
-2,268
Closed -$314K
CLLS
1952
Cellectis
CLLS
$285M
– –
-13,650
Closed -$172K
CRIS icon
1953
Curis
CRIS
$7.83M
– –
-25
Closed -$78K
CTLP
1954
DELISTED
Cantaloupe
CTLP
– –
-16,485
Closed -$178K
CTRA
1955
DELISTED
Coterra Energy
CTRA
– –
-13,724
Closed -$299K
DTIL icon
1956
Precision BioSciences
DTIL
$207M
– –
-911
Closed -$315K
ECH icon
1957
iShares MSCI Chile ETF
ECH
$1.06B
– –
-359
Closed -$9K
EDIV icon
1958
State Street SPDR S&P Emerging Markets Dividend ETF
EDIV
$1.23B
$0 ﹤0.01%
+15
New +$446
EIS icon
1959
iShares MSCI Israel ETF
EIS
$909M
– –
-50
Closed -$4K
EPOL icon
1960
iShares MSCI Poland ETF
EPOL
$756M
– –
-55
Closed -$1K
EVTC icon
1961
Evertec
EVTC
$1.78B
– –
-5,404
Closed -$247K
EWI icon
1962
iShares MSCI Italy ETF
EWI
$1.07B
– –
-20
Closed -$1K
EWUS icon
1963
iShares MSCI United Kingdom Small-Cap ETF
EWUS
$43.5M
– –
-15
Closed -$1K
EZA icon
1964
iShares MSCI South Africa ETF
EZA
$592M
– –
-296
Closed -$14K
FCFS icon
1965
FirstCash
FCFS
$8.78B
– –
-5,007
Closed -$438K
FVRR icon
1966
Fiverr
FVRR
$339M
– –
-2,091
Closed -$382K
GALT icon
1967
Galectin Therapeutics
GALT
$227M
– –
-10,756
Closed -$42K
GRFS
1968
Grifois
GRFS
$5.4B
– –
-11,874
Closed -$173K
HCAT icon
1969
Health Catalyst
HCAT
$128M
– –
-6,250
Closed -$313K
HL icon
1970
Hecla Mining
HL
$11.3B
– –
-36,959
Closed -$203K
IMCV icon
1971
iShares Morningstar Mid-Cap Value ETF
IMCV
$1.16B
– –
-30
Closed -$2K
IQDG icon
1972
WisdomTree International Quality Dividend Growth Fund
IQDG
$734M
– –
-1,062
Closed -$40K
LOPE icon
1973
Grand Canyon Education
LOPE
$3.98B
– –
-6,960
Closed -$612K
LPRO
1974
DELISTED
Open Lending Corp
LPRO
– –
-6,180
Closed -$223K
LTC
1975
LTC Properties
LTC
$2.15B
– –
-6,610
Closed -$209K
77 78
79
80 81

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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.