We are live on ! Find out more
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
CCC
1426
CCC Intelligent Solutions
CCC
$4.08B
$291K ﹤0.01%
25,508
+6,974
+38% +$81.3K
IXJ icon
1427
iShares Global Healthcare ETF
IXJ
$4.18B
$291K ﹤0.01%
3,220
+300
+10% +$25.9K
VVNT
1428
DELISTED
Vivint Smart Home, Inc. Class A Common Stock
VVNT
$289K ﹤0.01%
29,520
-55,617
-65% -$545K
XNTK icon
1429
State Street SPDR NYSE Technology ETF
XNTK
$2.23B
$287K ﹤0.01%
1,734
– –
TRGP icon
1430
Targa Resources
TRGP
$55.1B
$286K ﹤0.01%
5,469
+1
+0% +$54
FTS icon
1431
Fortis
FTS
$28.7B
$285K ﹤0.01%
5,897
– –
PRFZ icon
1432
Invesco FTSE RAFI US 1500 Small-Mid ETF
PRFZ
$2.89B
$284K ﹤0.01%
7,395
+370
+5% +$14.1K
KL
1433
DELISTED
Kirkland Lake Gold Ltd Ordinary
KL
$284K ﹤0.01%
6,777
+9
+0.1% +$380
FMBI
1434
DELISTED
First Midwest Bancorp Inc/IL
FMBI
$283K ﹤0.01%
13,835
+193
+1% +$3.87K
TKR icon
1435
Timken Company
TKR
$9.03B
$282K ﹤0.01%
4,073
– –
SBNY
1436
DELISTED
Signature Bank
SBNY
$281K ﹤0.01%
+870
New +$271K
MANH icon
1437
Manhattan Associates
MANH
$11.4B
$279K ﹤0.01%
+1,797
New +$292K
AL
1438
DELISTED
Air Lease Corp
AL
$278K ﹤0.01%
6,285
-450
-7% -$19.5K
VRSN icon
1439
VeriSign
VRSN
$26.6B
$278K ﹤0.01%
1,095
+6
+0.6% +$1.39K
DAR icon
1440
Darling Ingredients
DAR
$9.44B
$277K ﹤0.01%
4,003
-279
-7% -$20.3K
ABR icon
1441
Arbor Realty Trust
ABR
$998M
$274K ﹤0.01%
+14,954
New +$280K
HRL icon
1442
Hormel Foods
HRL
$13.8B
$274K ﹤0.01%
5,624
+618
+12% +$27.1K
ICF icon
1443
iShares Select U.S. REIT ETF
ICF
$2.09B
$274K ﹤0.01%
3,604
-136
-4% -$9.61K
NWL icon
1444
Newell Brands
NWL
$2.56B
$273K ﹤0.01%
12,504
+2,029
+19% +$45.8K
RSPH icon
1445
Invesco S&P 500 Equal Weight Health Care ETF
RSPH
$784M
$273K ﹤0.01%
8,520
+20
+0.2% +$609
HES
1446
DELISTED
Hess
HES
$270K ﹤0.01%
3,651
+1,002
+38% +$81.3K
OLN icon
1447
Olin
OLN
$2.12B
$270K ﹤0.01%
4,700
+50
+1% +$2.8K
FHB icon
1448
First Hawaiian
FHB
$3.35B
$268K ﹤0.01%
9,813
+2,693
+38% +$75.2K
GL icon
1449
Globe Life
GL
$14.3B
$268K ﹤0.01%
2,860
-32
-1% -$2.96K
GOLF icon
1450
Acushnet Holdings
GOLF
$5.45B
$268K ﹤0.01%
+5,048
New +$265K
56 57
58
59 60

Similar funds

SAM
Storebrand Asset Management Lysaker, Norway $34.8B AUM 25.49% 1-Year Est. Return
Chevy Chase Trust
Chevy Chase Trust Bethesda, Maryland $34.7B AUM 29.45% 1-Year Est. Return
VIA
Vanguard Investments Australia Victoria, Australia $34.6B AUM
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
Pacer Advisors
Pacer Advisors Malvern, Pennsylvania $35.6B AUM 18.19% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
First Manhattan
First Manhattan New York $36.1B AUM 11.5% 1-Year Est. Return

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.