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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
DVN icon
626
Devon Energy
DVN
$47.3B
$2.87M 0.01%
65,184
+6,310
+11% +$262K
VDC icon
627
Vanguard Consumer Staples ETF
VDC
$7.99B
$2.86M 0.01%
14,322
+348
+2% +$65.6K
NUE icon
628
Nucor
NUE
$62.1B
$2.83M 0.01%
24,791
+8,452
+52% +$924K
MSM icon
629
MSC Industrial Direct
MSM
$6.86B
$2.82M 0.01%
33,510
-11,778
-26% -$985K
WTW icon
630
Willis Towers Watson
WTW
$32B
$2.81M 0.01%
11,821
+3,777
+47% +$894K
CHRW icon
631
C.H. Robinson
CHRW
$17.5B
$2.8M 0.01%
25,993
-2,521
-9% -$245K
XLB icon
632
State Street Materials Select Sector SPDR ETF
XLB
$8.66B
$2.78M 0.01%
61,378
+34,586
+129% +$1.49M
HBAN icon
633
Huntington Bancshares
HBAN
$35.5B
$2.78M 0.01%
180,269
-13,291
-7% -$209K
IZRL icon
634
ARK Israel Innovative Technology ETF
IZRL
$141M
$2.77M 0.01%
97,105
– –
MNRL
635
DELISTED
Brigham Minerals, Inc. Class A Common Stock
MNRL
$2.76M 0.01%
130,861
+2,027
+2% +$44.2K
XME icon
636
State Street SPDR S&P Metals & Mining ETF
XME
$4.42B
$2.76M 0.01%
61,600
-1,023
-2% -$44.8K
LNG icon
637
Cheniere Energy
LNG
$52.9B
$2.73M 0.01%
26,952
+77
+0.3% +$8.03K
DV icon
638
DoubleVerify
DV
$2.03B
$2.68M 0.01%
80,612
-4,532
-5% -$151K
LIT icon
639
Global X Lithium & Battery Tech ETF
LIT
$1.6B
$2.66M 0.01%
31,463
+16,152
+105% +$1.43M
MTD icon
640
Mettler-Toledo International
MTD
$28.6B
$2.65M 0.01%
1,563
-3
-0.2% -$4.54K
SNA icon
641
Snap-on
SNA
$21.5B
$2.65M 0.01%
12,280
+1,665
+16% +$356K
SHY icon
642
iShares 1-3 Year Treasury Bond ETF
SHY
$25.1B
$2.64M 0.01%
30,815
-18,906
-38% -$1.62M
CMI icon
643
Cummins
CMI
$88.7B
$2.63M 0.01%
12,072
+735
+6% +$167K
HUM icon
644
Humana
HUM
$46.2B
$2.61M 0.01%
5,628
+53
+1% +$23.5K
IBB icon
645
iShares Biotechnology ETF
IBB
$9.77B
$2.6M 0.01%
17,058
+492
+3% +$76.2K
ITT icon
646
ITT
ITT
$19.1B
$2.6M 0.01%
25,476
-869
-3% -$85K
SGMO
647
DELISTED
SANGAMO THERAPEUTICS INC
SGMO
$2.59M 0.01%
+344,902
New +$3M
CPB icon
648
Campbell Soup
CPB
$6.87B
$2.58M 0.01%
59,424
-7,838
-12% -$326K
FXH icon
649
First Trust Health Care AlphaDEX Fund
FXH
$1.08B
$2.57M 0.01%
20,715
+311
+2% +$37.2K
EGRX
650
DELISTED
Eagle Pharmaceuticals, Inc.
EGRX
$2.57M 0.01%
50,502
-1,325
-3% -$68.7K
24 25
26
27 28

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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.