0001145549-22-038100.txt : 20220624
0001145549-22-038100.hdr.sgml : 20220624
20220624125308
ACCESSION NUMBER: 0001145549-22-038100
CONFORMED SUBMISSION TYPE: NPORT-P
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20220430
FILED AS OF DATE: 20220624
PERIOD START: 20221031
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: AMERICAN CENTURY MUTUAL FUNDS, INC.
CENTRAL INDEX KEY: 0000100334
IRS NUMBER: 446006315
STATE OF INCORPORATION: MD
FISCAL YEAR END: 1031
FILING VALUES:
FORM TYPE: NPORT-P
SEC ACT: 1940 Act
SEC FILE NUMBER: 811-00816
FILM NUMBER: 221039007
BUSINESS ADDRESS:
STREET 1: 4500 MAIN STREET
CITY: KANSAS CITY
STATE: MO
ZIP: 64111
BUSINESS PHONE: 816-531-5575
MAIL ADDRESS:
STREET 1: 4500 MAIN STREET
CITY: KANSAS CITY
STATE: MO
ZIP: 64111
FORMER COMPANY:
FORMER CONFORMED NAME: AMERICAN CENTURY MUTUAL FUNDS INC
DATE OF NAME CHANGE: 19970107
FORMER COMPANY:
FORMER CONFORMED NAME: TWENTIETH CENTURY INVESTORS INC
DATE OF NAME CHANGE: 19920703
0000100334
S000006206
HERITAGE FUND
C000017106
INVESTOR CLASS
TWHIX
C000017107
A CLASS
ATHAX
C000017108
I CLASS
ATHIX
C000017109
C CLASS
AHGCX
C000055524
R CLASS
ATHWX
C000129042
R6 CLASS
ATHDX
C000189745
R5 CLASS
ATHGX
C000189746
Y CLASS
ATHYX
C000236114
G Class
ACILX
NPORT-P
1
primary_doc.xml
NPORT-P
false
0000100334
XXXXXXXX
S000006206
C000017107
C000017109
C000017106
C000017108
C000236114
C000189745
C000129042
C000055524
C000189746
American Century Mutual Funds, Inc.
811-00816
0000100334
549300DMFK0SMVLOE939
4500 Main St
Kansas City
64111
816-531-5575
Heritage Fund
S000006206
YRIFZJY5F41ZG438VU07
2022-10-31
2022-04-30
N
5500688097.120000000000
50870398.400000000000
5449817698.720000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
UST
Chewy Inc
N/A
Chewy Inc
16679L109
769770.0000000000
NS
USD
22369516.2000000000
0.4104635684
Long
EC
CORP
US
N
1
N
N
Plug Power Inc
549300JPDKRSJ8JSM954
Plug Power Inc
72919P202
943510.0000000000
NS
USD
19832580.2000000000
0.3639127269
Long
EC
CORP
US
N
1
N
N
State Street Navigator Securities Lending Trust - State Street Navigator Securities Lending Government Money Market Portfolio
5493008BJIBKQ5KTIF74
State Street Navigator Securities Lending Government Money Market Portfolio
N/A
43782204.7500000000
NS
USD
43782204.7500000000
0.8033700790
Long
STIV
RF
US
N
1
N
N
Agilent Technologies Inc
QUIX8Y7A2WP0XRMW7G29
Agilent Technologies Inc
00846U101
532332.0000000000
NS
USD
63491237.6400000000
1.1650158069
Long
EC
CORP
US
N
1
N
N
N
Airbnb Inc
549300HMUDNO0RY56D37
Airbnb Inc
009066101
623611.0000000000
NS
USD
95543441.3100000000
1.7531493087
Long
EC
CORP
US
N
1
N
N
N
Albemarle Corp
HDBLS2Q6GV1LSKQPBS54
Albemarle Corp
012653101
120854.0000000000
NS
USD
23304276.8200000000
0.4276157132
Long
EC
CORP
US
N
1
N
N
N
Align Technology Inc
549300N5YSE0U3LCP840
Align Technology Inc
016255101
94856.0000000000
NS
USD
27499702.9600000000
0.5045985844
Long
EC
CORP
US
N
1
N
N
N
Alnylam Pharmaceuticals Inc
N/A
Alnylam Pharmaceuticals Inc
02043Q107
201194.0000000000
NS
USD
26845315.4200000000
0.4925910719
Long
EC
CORP
US
N
1
N
N
N
Amedisys Inc
N/A
Amedisys Inc
023436108
303494.0000000000
NS
USD
38741009.1000000000
0.7108679820
Long
EC
CORP
US
N
1
N
N
N
AMETEK Inc
549300WZDEF9KKE40E98
AMETEK Inc
031100100
861484.0000000000
NS
USD
108770969.8400000000
1.9958643730
Long
EC
CORP
US
N
1
N
N
N
Ares Management Corp
N/A
Ares Management Corp
03990B101
535540.0000000000
NS
USD
35463458.8000000000
0.6507274327
Long
EC
CORP
US
N
1
N
N
N
Arista Networks Inc
635400H1WKBLOQERUU95
Arista Networks Inc
040413106
1511466.0000000000
NS
USD
174680125.6200000000
3.2052471344
Long
EC
CORP
US
N
1
N
N
N
Avery Dennison Corp
549300PW7VPFCYKLIV37
Avery Dennison Corp
053611109
481427.0000000000
NS
USD
86945716.2000000000
1.5953876076
Long
EC
CORP
US
N
1
N
N
N
Avient Corp
SM8L9RZYIB34LNTWO040
Avient Corp
05368V106
632821.0000000000
NS
USD
31160106.0400000000
0.5717641903
Long
EC
CORP
US
N
1
N
N
N
Bio-Techne Corp
N/A
Bio-Techne Corp
09073M104
168274.0000000000
NS
USD
63891955.0600000000
1.1723686661
Long
EC
CORP
US
N
1
N
N
N
Burlington Stores Inc
N/A
Burlington Stores Inc
122017106
335012.0000000000
NS
USD
68195042.7200000000
1.2513270441
Long
EC
CORP
US
N
1
N
N
N
Cadence Design Systems Inc
GCT7RXJOGLXPV0NXZY22
Cadence Design Systems Inc
127387108
1018454.0000000000
NS
USD
153633785.9000000000
2.8190628456
Long
EC
CORP
US
N
1
N
N
N
Celsius Holdings Inc
N/A
Celsius Holdings Inc
15118V207
980878.0000000000
NS
USD
51005656.0000000000
0.9359149025
Long
EC
CORP
US
N
1
N
N
N
Chipotle Mexican Grill Inc
N/A
Chipotle Mexican Grill Inc
169656105
91576.0000000000
NS
USD
133298941.3600000000
2.4459339510
Long
EC
CORP
US
N
1
N
N
N
Cloudflare Inc
5493007DY18BGNLDWU14
Cloudflare Inc
18915M107
717142.0000000000
NS
USD
61774611.8800000000
1.1335170330
Long
EC
CORP
US
N
1
N
N
N
Cognex Corp
549300JQTYZCLC43S226
Cognex Corp
192422103
1390459.0000000000
NS
USD
94036742.1700000000
1.7255025281
Long
EC
CORP
US
N
1
N
N
N
CoStar Group Inc
N/A
CoStar Group Inc
22160N109
796322.0000000000
NS
USD
50662005.6400000000
0.9296091804
Long
EC
CORP
US
N
1
N
N
N
Datadog Inc
N/A
Datadog Inc
23804L103
742026.0000000000
NS
USD
89621900.2800000000
1.6444935452
Long
EC
CORP
US
N
1
N
N
N
DexCom Inc
N/A
Dexcom Inc
252131107
232633.0000000000
NS
USD
95049191.1400000000
1.7440801949
Long
EC
CORP
US
N
1
N
N
N
DocuSign Inc
549300Q7PVDWRZ39JG09
DocuSign Inc
256163106
324081.0000000000
NS
USD
26250561.0000000000
0.4816777817
Long
EC
CORP
US
N
1
N
N
N
Element Solutions Inc
549300FLGN6P5CU20J91
Element Solutions Inc
28618M106
3378933.0000000000
NS
USD
69673598.4600000000
1.2784574148
Long
EC
CORP
US
N
1
N
N
N
Enphase Energy Inc
5493008U7KIGMI59Z314
Enphase Energy Inc
29355A107
513474.0000000000
NS
USD
82874703.6000000000
1.5206876300
Long
EC
CORP
US
N
1
N
N
N
EPAM Systems Inc
549300XCR4R530HJP604
EPAM Systems Inc
29414B104
210176.0000000000
NS
USD
55694538.2400000000
1.0219523169
Long
EC
CORP
US
N
1
N
N
N
Etsy Inc
54930089Q7XT501AEA40
Etsy Inc
29786A106
372344.0000000000
NS
USD
34698737.3600000000
0.6366953773
Long
EC
CORP
US
N
1
N
N
N
Excelerate Energy Inc
N/A
Excelerate Energy Inc
30069T101
903563.0000000000
NS
USD
24405236.6300000000
0.4478174864
Long
EC
CORP
US
N
1
N
N
N
F5 Inc
N/A
F5 Inc
315616102
447613.0000000000
NS
USD
74934892.3300000000
1.3749981462
Long
EC
CORP
US
N
1
N
N
N
Five Below Inc
N/A
Five Below Inc
33829M101
212930.0000000000
NS
USD
33451303.0000000000
0.6138059078
Long
EC
CORP
US
N
1
N
N
N
Generac Holdings Inc
N/A
Generac Holdings Inc
368736104
151654.0000000000
NS
USD
33269854.5200000000
0.6104764665
Long
EC
CORP
US
N
1
N
N
N
Graco Inc
4T5VJ4S81BRT6Q7GGT78
Graco Inc
384109104
822507.0000000000
NS
USD
51011884.1400000000
0.9360291841
Long
EC
CORP
US
N
1
N
N
N
HEICO Corp
N/A
HEICO Corp
422806109
413962.0000000000
NS
USD
58463853.2600000000
1.0727671363
Long
EC
CORP
US
N
1
N
N
N
Hershey Co/The
21X2CX66SU2BR6QTAD08
Hershey Co/The
427866108
560766.0000000000
NS
USD
126604139.8200000000
2.3230894466
Long
EC
CORP
US
N
1
N
N
N
Hilton Worldwide Holdings Inc
549300HVGPK36ICB0B89
Hilton Worldwide Holdings Inc
43300A203
1184393.0000000000
NS
USD
183924388.9700000000
3.3748723194
Long
EC
CORP
US
N
1
N
N
N
HubSpot Inc
N/A
HubSpot Inc
443573100
82508.0000000000
NS
USD
31306010.4400000000
0.5744414248
Long
EC
CORP
US
N
1
N
N
N
IDEXX Laboratories Inc
OGMTXK0LUU1HKV2P0J84
IDEXX Laboratories Inc
45168D104
233141.0000000000
NS
USD
100362537.6800000000
1.8415760532
Long
EC
CORP
US
N
1
N
N
N
IQVIA Holdings Inc
549300W3R20NM4KQPH86
IQVIA Holdings Inc
46266C105
234813.0000000000
NS
USD
51186885.8700000000
0.9392403324
Long
EC
CORP
US
N
1
N
N
N
Jacobs Engineering Group Inc
549300CZ8QS1GE53O776
Jacobs Engineering Group Inc
469814107
754223.0000000000
NS
USD
104497596.6500000000
1.9174512328
Long
EC
CORP
US
N
1
N
N
N
Keysight Technologies Inc
549300GLKVIO8YRCYN02
Keysight Technologies Inc
49338L103
655668.0000000000
NS
USD
91970550.3600000000
1.6875894836
Long
EC
CORP
US
N
1
N
N
N
LPL Financial Holdings Inc
549300XROQ4Y8G2L7682
LPL Financial Holdings Inc
50212V100
783279.0000000000
NS
USD
147154625.7300000000
2.7001751960
Long
EC
CORP
US
N
1
N
N
N
Live Nation Entertainment Inc
5493007B9BM9ZXJINO78
Live Nation Entertainment Inc
538034109
478062.0000000000
NS
USD
50139142.5600000000
0.9200150415
Long
EC
CORP
US
N
1
N
N
N
lululemon athletica Inc
549300D9GZ4BMLDW5T40
Lululemon Athletica Inc
550021109
328905.0000000000
NS
USD
116639580.1500000000
2.1402473734
Long
EC
CORP
CA
N
1
N
N
N
Lyft Inc
549300H7I5VN334XVZ52
Lyft Inc
55087P104
1475254.0000000000
NS
USD
48093280.4000000000
0.8824750305
Long
EC
CORP
US
N
1
N
N
N
MSCI Inc
549300HTIN2PD78UB763
MSCI Inc
55354G100
190121.0000000000
NS
USD
80088471.2500000000
1.4695623905
Long
EC
CORP
US
N
1
N
N
N
Manhattan Associates Inc
N/A
Manhattan Associates Inc
562750109
978408.0000000000
NS
USD
127731164.4000000000
2.3437694885
Long
EC
CORP
US
N
1
N
N
N
Marvell Technology Inc
N/A
Marvell Technology Inc
573874104
706787.0000000000
NS
USD
41050188.9600000000
0.7532396720
Long
EC
CORP
US
N
1
N
N
N
Match Group Inc
15OMOPB0A8K0EFUVD031
Match Group Inc
57667L107
1115424.0000000000
NS
USD
88285809.6000000000
1.6199772998
Long
EC
CORP
US
N
1
N
N
N
Mettler-Toledo International Inc
5493000BD5GJNUDIUG10
Mettler-Toledo International Inc
592688105
77010.0000000000
NS
USD
98382585.3000000000
1.8052454364
Long
EC
CORP
US
N
1
N
N
N
Monolithic Power Systems Inc
N/A
Monolithic Power Systems Inc
609839105
143260.0000000000
NS
USD
56192302.4000000000
1.0310859098
Long
EC
CORP
US
N
1
N
N
N
Neurocrine Biosciences Inc
549300FECER0XBN49756
Neurocrine Biosciences Inc
64125C109
601442.0000000000
NS
USD
54147823.2600000000
0.9935712762
Long
EC
CORP
US
N
1
N
N
N
Norfolk Southern Corp
N/A
Norfolk Southern Corp
655844108
298159.0000000000
NS
USD
76889242.9200000000
1.4108589896
Long
EC
CORP
US
N
1
N
N
N
Okta Inc
549300N8J06I8MRHU620
Okta Inc
679295105
245688.0000000000
NS
USD
29313035.2800000000
0.5378718500
Long
EC
CORP
US
N
1
N
N
N
Palo Alto Networks Inc
549300QXR2YVZV231H43
Palo Alto Networks Inc
697435105
548963.0000000000
NS
USD
308121952.6400000000
5.6538029284
Long
EC
CORP
US
N
1
N
N
N
Parker-Hannifin Corp
5493002CONDB4N2HKI23
Parker-Hannifin Corp
701094104
233171.0000000000
NS
USD
63147370.2200000000
1.1587061019
Long
EC
CORP
US
N
1
N
N
N
R1 RCM Inc
549300VKOMJ3EM506212
R1 RCM Inc
749397105
1511050.0000000000
NS
USD
34028846.0000000000
0.6244033816
Long
EC
CORP
US
N
1
N
N
N
Regal Rexnord Corp
QH78R09VCJGQKPBPYU33
Regal Rexnord Corp
758750103
547604.0000000000
NS
USD
69677132.9600000000
1.2785222701
Long
EC
CORP
US
N
1
N
N
N
Repligen Corp
54930006QJ0T5AUO1E71
Repligen Corp
759916109
220123.0000000000
NS
USD
34612140.5200000000
0.6351063913
Long
EC
CORP
US
N
1
N
N
N
State Street Institutional US Government Money Market Fund
549300BZ5TGIFZUZDZ37
State Street Institutional US Government Money Market Fund
857492706
338684.9700000000
NS
USD
338684.9700000000
0.0062146110
Long
STIV
RF
US
N
1
N
N
N
Bank of Montreal/Chicago IL 0.25 05/02/2022
NQQ6HPCNCCU6TUTQYE16
Bank of Montreal/Chicago IL 0.25 05/02/2022
RPE93LLE0
2152757.0800000000
PA
USD
2152757.0800000000
0.0395014512
Long
RA
CORP
US
N
2
2022-05-02
Fixed
0.25
N
N
N
Repurchase
N
0.25
2022-05-02
2115514.384
USD
2190583.146
USD
UST
N
N
N
State Street Bank & Trust Co 0.24 05/02/2022
571474TGEMMWANRLN572
State Street Bank & Trust Co 0.24 05/02/2022
RPE83LY16
21529000.0000000000
PA
USD
21529000.0000000000
0.3950407370
Long
RA
CORP
US
N
2
2022-05-02
Fixed
0.24
N
N
N
Repurchase
N
0.24
2022-05-02
16566200
USD
21959645.14
USD
UST
N
N
N
Rexford Industrial Realty Inc
549300MSLO0DF0EMX355
Rexford Industrial Realty Inc
76169C100
841987.0000000000
NS
USD
65708665.4800000000
1.2057039173
Long
EC
CORP
US
N
1
N
N
N
ROBLOX Corp
N/A
ROBLOX Corp
771049103
346403.0000000000
NS
USD
10617251.9500000000
0.1948184790
Long
EC
CORP
US
N
1
N
N
N
Rockwell Automation Inc
VH3R4HHBHH12O0EXZJ88
Rockwell Automation Inc
773903109
177831.0000000000
NS
USD
44932558.7700000000
0.8244781982
Long
EC
CORP
US
N
1
N
N
N
Roku Inc
549300KR6ITU0YIR1T71
Roku Inc
77543R102
307253.0000000000
NS
USD
28543803.7000000000
0.5237570370
Long
EC
CORP
US
N
1
N
N
N
Sarepta Therapeutics Inc
549300IKDPIED8J8IG21
Sarepta Therapeutics Inc
803607100
724220.0000000000
NS
USD
52375590.4000000000
0.9610521543
Long
EC
CORP
US
N
1
N
N
N
Skyworks Solutions Inc
549300WZ3ORQ2BVKBD96
Skyworks Solutions Inc
83088M102
511599.0000000000
NS
USD
57964166.7000000000
1.0635982689
Long
EC
CORP
US
N
1
N
N
N
Block Inc
549300OHIIUWSTIZME52
Block Inc
852234103
696250.0000000000
NS
USD
69304725.0000000000
1.2716888680
Long
EC
CORP
US
N
1
N
N
N
Trade Desk Inc/The
549300GXPD31VT3E0P46
Trade Desk Inc/The
88339J105
1530294.0000000000
NS
USD
90164922.4800000000
1.6544575886
Long
EC
CORP
US
N
1
N
N
N
Veeva Systems Inc
549300YZEXPDB92M2F02
Veeva Systems Inc
922475108
436223.0000000000
NS
USD
79370774.8500000000
1.4563932087
Long
EC
CORP
US
N
1
N
N
N
Verisk Analytics Inc
549300I1YSWNIRKBWP67
Verisk Analytics Inc
92345Y106
376473.0000000000
NS
USD
76819315.6500000000
1.4095758775
Long
EC
CORP
US
N
1
N
N
N
Vertex Pharmaceuticals Inc
54930015RAQRRZ5ZGJ91
Vertex Pharmaceuticals Inc
92532F100
140296.0000000000
NS
USD
38331673.1200000000
0.7033569789
Long
EC
CORP
US
N
1
N
N
N
Zurn Water Solutions Corp
549300AM3633XDFU1Q85
Zurn Water Solutions Corp
98983L108
1650708.0000000000
NS
USD
51535103.7600000000
0.9456298652
Long
EC
CORP
US
N
1
N
N
N
Atlassian Corp PLC
549300AGBII4MWBVJY22
Atlassian Corp PLC
G06242104
165859.0000000000
NS
USD
37290078.9700000000
0.6842445203
Long
EC
CORP
AU
N
1
N
N
N
Biohaven Pharmaceutical Holding Co Ltd
N/A
Biohaven Pharmaceutical Holding Co Ltd
G11196105
523965.0000000000
NS
USD
46721959.0500000000
0.8573123292
Long
EC
CORP
US
N
1
N
N
N
Horizon Therapeutics Plc
N/A
Horizon Therapeutics Plc
G46188101
868284.0000000000
NS
USD
85578071.0400000000
1.5702923615
Long
EC
CORP
US
N
1
N
N
N
Aptiv PLC
N/A
Aptiv PLC
G6095L109
458917.0000000000
NS
USD
48828768.8000000000
0.8959706819
Long
EC
CORP
IE
N
1
N
N
N
nVent Electric PLC
N/A
nVent Electric PLC
G6700G107
1398231.0000000000
NS
USD
47232243.1800000000
0.8666756540
Long
EC
CORP
GB
N
1
N
N
N
Trane Technologies PLC
N/A
Trane Technologies PLC
G8994E103
604766.0000000000
NS
USD
84600715.7400000000
1.5523586369
Long
EC
CORP
IE
N
1
N
N
N
2022-06-24
American Century Mutual Funds, Inc.
Amy R. Bitter
Amy R. Bitter
Assistant Treasurer