AMERICAN CENTURY COMPANIES INC
Follow13F filer, CIK 748054, KANSAS CITY, MO
AMERICAN CENTURY COMPANIES INC reported $194,272,707,761 across 2,830 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-15. Its ten largest share positions make up 24.09% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000748054-26-000002
- Period
- 2026-03-31
- Reported value
- $194B
- Holdings
- 2,830
- Top 10 weight
- 24.09%
- New
- 140
- Sold out
- 121
Part of the filer group AMERICAN CENTURY COMPANIES INC
- AMERICAN CENTURY INVESTMENT MANAGEMENT INC
- Stowers Institute for Medical Research
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| MSFTadded | +1,027,241 | $380M |
| AZNnew | +1,807,026 | $356M |
| MRSHadded | +1,903,819 | $330M |
| HONadded | +928,940 | $210M |
| OCadded | +1,728,035 | $187M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| AMZNreduced | -2,331,760 | -$486M |
| GOOGLreduced | -1,401,343 | -$403M |
| NVDAreduced | -2,269,310 | -$396M |
| AZNexited | -3,442,805 | -$316M |
| KVUEreduced | -17,196,792 | -$296M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Back to all 2,823 share positions
Principal amounts
Notes and convertibles filed as a face amount (PRN). A face amount is never added to a share count (H6).
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| MICROCHIP TECHNOLOGY INC.MICROCHIP TECHNOLOGY INC. NOTE 0.750% 6/0 | principal | 99,999,999 | $184M | 0 |
| ON SEMICONDUCTOR CORPON SEMICONDUCTOR CORP NOTE 0.500% 3/0 | principal | 99,999,999 | $102M | 0 |
| ENVISTA HOLDINGS CORPORATIONENVISTA HOLDINGS CORPORATION NOTE 1.750% 8/1 | principal | 93,838,000 | $93.4M | +956,000 |
| CRACKER BARREL OLD CTRY STORCRACKER BARREL OLD CTRY STOR cv | principal | 74,983,000 | $73.5M | -499,000 |
| AKAMAI TECHNOLOGIES INCAKAMAI TECHNOLOGIES INC NOTE 1.125% 2/1 | principal | 52,453,000 | $60M | new |
| WEC ENERGY GROUP INCWEC ENERGY GROUP INC NOTE 4.375% 6/0 | principal | 22,562,000 | $27.2M | +2,917,000 |
| DUKE ENERGY CORP NEWDUKE ENERGY CORP NEW CONV BND | principal | 23,412,000 | $25.8M | +1,620,000 |
Sold out in Q1 2026
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| AZNASTRAZENECA PLC-SPONS ADR | 3,442,805 | $316M | shares |
| ICLRICON PUB LTD CO | 1,038,013 | $189M | shares |
| NGDNEW GOLD INC | 17,131,025 | $149M | shares |
| CIVICIVITAS RESOURCES INC | 2,678,398 | $72.6M | shares |
| SNVSYNOVUS FINANCIAL CORP | 1,370,914 | $68.6M | shares |
| PIPRPIPER SANDLER COS | 201,369 | $68.4M | shares |
| TPGTPG INC | 1,030,026 | $65.8M | shares |
| REVGREV GROUP INC | 1,033,953 | $62.9M | shares |
| AMCOR PLCAMCOR PLC | 4,782,458 | $39.9M | shares |
| GTLBGITLAB INC | 962,118 | $36.1M | shares |
| ACLXARCELLX INC | 419,080 | $27.3M | shares |
| OSONESTREAM INC | 1,271,265 | $23.4M | shares |
| LIFLIFE360 INC | 340,527 | $21.8M | shares |
| SDGRSCHRODINGER INC | 1,107,677 | $19.8M | shares |
| GUESS? INCGUESS? INC | 1,164,868 | $19.5M | shares |
| ZEUSOLYMPIC STEEL INC | 411,121 | $17.6M | shares |
| FYBRFRONTIER COMMUNICATIONS PARE | 431,454 | $16.4M | shares |
| SMRNUSCALE PWR CORP | 1,130,383 | $16M | shares |
| MACMACERICH CO | 734,923 | $13.6M | shares |
| MMYTMAKEMYTRIP LIMITED MAURITIUS | 159,836 | $13.1M | shares |
| CADECADENCE BANK | 259,432 | $11.1M | shares |
| ALITALIGHT INC | 5,153,708 | $10M | shares |
| TELFYTELEFONICA SA-SPON ADR | 2,441,617 | $9.89M | shares |
| JNKSPDR SERIES TRUST | 96,961 | $9.43M | shares |
| CMACOMERICA INC | 104,225 | $9.06M | shares |
| QIAGEN N.V.QIAGEN N.V. | 180,735 | $8.13M | shares |
| TERNTERNS PHARMACEUTICALS INC | 192,751 | $7.79M | shares |
| FLYFIREFLY AEROSPACE INC | 335,079 | $7.5M | shares |
| NTSKNETSKOPE INC | 380,416 | $6.67M | shares |
| ACGRAMERICAN CENTY ETF TR | 79,000 | $5.22M | shares |
| DVAXDYNAVAX TECHNOLOGIES CORP | 284,236 | $4.37M | shares |
| MOFGMIDWESTONE FINANCIAL GROUP I | 108,269 | $4.17M | shares |
| HIHILLENBRAND INC | 120,012 | $3.81M | shares |
| DYNDYNE THERAPEUTICS INC | 168,304 | $3.29M | shares |
| RCUSARCUS BIOSCIENCES INC | 128,947 | $3.07M | shares |
| PNFPPINNACLE FINANCIAL PARTNERS | 32,084 | $3.06M | shares |
| BELFABEL FUSE INC | 19,198 | $2.91M | shares |
| IRONDISC MEDICINE INC | 30,328 | $2.41M | shares |
| AVLCAMERICAN CENTY ETF TR | 30,374 | $2.39M | shares |
| ICFIICF INTL INC | 26,673 | $2.28M | shares |
| FLNCFLUENCE ENERGY INC | 112,192 | $2.22M | shares |
| INDIVIOR PLCINDIVIOR PLC | 59,933 | $2.15M | shares |
| CYBERARK SOFTWARE LTD/ISRAELCYBERARK SOFTWARE LTD/ISRAEL | 4,772 | $2.13M | shares |
| YEXTYEXT INC | 258,197 | $2.08M | shares |
| MSEXMIDDLESEX WTR CO | 39,483 | $1.99M | shares |
| HTOH2O AMERICA | 36,799 | $1.8M | shares |
| RGNXREGENXBIO INC | 113,134 | $1.63M | shares |
| TSHATAYSHA GENE THERAPIES INC | 288,535 | $1.59M | shares |
| THSTREEHOUSE FOODS INC | 60,067 | $1.42M | shares |
| BKHBLACK HILLS CORP | 17,506 | $1.22M | shares |
| CORTCORCEPT THERAPEUTICS INC | 34,628 | $1.21M | shares |
| ASTRIA THERAPEUTICS INCASTRIA THERAPEUTICS INC | 85,017 | $1.11M | shares |
| ATAIBECKLEY INCATAIBECKLEY INC | 270,451 | $1.11M | shares |
| SGRYSURGERY PARTNERS INC | 69,099 | $1.07M | shares |
| GRTUFGRANITE REAL ESTATE INVESTME | 17,876 | $1.06M | shares |
| TFXTELEFLEX INCORPORATED | 8,701 | $1.06M | shares |
| SLQTSELECTQUOTE INC | 724,180 | $1.02M | shares |
| VSTSVESTIS CORPORATION | 148,620 | $991K | shares |
| STRZSTARZ ENTERTAINMENT CORP. | 84,472 | $988K | shares |
| CPKCHESAPEAKE UTILS CORP | 7,863 | $981K | shares |
| CCOICOGENT COMM HOLDINGS INC | 43,813 | $945K | shares |
| MNDYMONDAY COM LTD | 6,281 | $927K | shares |
| VTYXVENTYX BIOSCIENCES INC | 99,499 | $898K | shares |
| CLOVCLOVER HEALTH INVESTMENTS CO | 377,512 | $887K | shares |
| BRKRBRUKER CORP | 18,185 | $857K | shares |
| BCRXBIOCRYST PHARMACEUTICALS INC | 105,385 | $822K | shares |
| FRGEFORGE GLOBAL HOLDINGS INC | 16,729 | $745K | shares |
| CTEVCLARITEV CORPORATION | 16,529 | $707K | shares |
| BXPBXP INC | 9,315 | $629K | shares |
| PSFEPAYSAFE LIMITED | 77,411 | $626K | shares |
| ALEXALEXANDER & BALDWIN INC | 29,580 | $611K | shares |
| RNAMAVIDITY BIOSCIENCES INC | 7,985 | $576K | shares |
| FROGJFROG LTD | 9,204 | $575K | shares |
| GRPNGROUPON INC | 32,581 | $574K | shares |
| ENTAENANTA PHARMACEUTICALS INC | 33,764 | $532K | shares |
| HRBBLOCK H & R INC | 11,226 | $489K | shares |
| LXEOLEXEO THERAPEUTICS INC | 45,988 | $457K | shares |
| SEMRSEMRUSH HLDGS INC | 36,489 | $434K | shares |
| SGHTSIGHT SCIENCES INC | 53,361 | $423K | shares |
| BANKFINANCIAL CORPBANKFINANCIAL CORP | 33,541 | $402K | shares |
| SPWHSPORTSMANS WHSE HLDGS INC | 262,930 | $384K | shares |
| SBLKSTAR BULK CARRIERS CORP. | 19,922 | $383K | shares |
| RAPTRAPT THERAPEUTICS INC | 10,218 | $346K | shares |
| TNLTRAVEL PLUS LEISURE CO | 4,729 | $334K | shares |
| MXCTMAXCYTE INC | 208,136 | $323K | shares |
| IDRIDAHO STRATEGIC RESOURCES | 7,966 | $321K | shares |
| NRGVENERGY VAULT HOLDINGS INC | 64,588 | $298K | shares |
| DCDAKOTA GOLD CORP | 51,947 | $295K | shares |
| ZGZILLOW GROUP INC | 4,030 | $275K | shares |
| SIONSIONNA THERAPEUTICS INC | 6,180 | $254K | shares |
| VISNVISTANCE NETWORKS INC | 13,956 | $253K | shares |
| BBUCBROOKFIELD BUSINESS HOLDINGS | 6,699 | $239K | shares |
| EPSNEPSILON ENERGY LTD | 51,150 | $237K | shares |
| AVADEL PHARMACEUTICALSAVADEL PHARMACEUTICALS | 10,936 | $236K | shares |
| QBTSD-WAVE QUANTUM INC | 8,665 | $227K | shares |
| GETYGETTY IMAGES HOLDINGS INC | 167,552 | $225K | shares |
| ESABESAB CORPORATION | 1,974 | $221K | shares |
| KYMRKYMERA THERAPEUTICS INC | 2,819 | $219K | shares |
| HNVRHANOVER BANCORP INC | 9,233 | $213K | shares |
| CPRICAPRI HOLDINGS LIMITED | 8,628 | $211K | shares |
| FWONALIBERTY MEDIA CORP DEL | 2,246 | $201K | shares |
| ACHACCENDRA HEALTH INC | 69,202 | $194K | shares |
| EXFYEXPENSIFY INC | 121,441 | $183K | shares |
| ALDXALDEYRA THERAPEUTICS INC | 32,460 | $168K | shares |
| OPADOFFERPAD SOLUTIONS INC | 138,939 | $168K | shares |
| HPPHUDSON PACIFIC PROPERTIES IN | 11,152 | $121K | shares |
| LCIDLUCID GROUP INC | 11,235 | $119K | shares |
| SYNCHRONOSS TECHNOLOGIES INCSYNCHRONOSS TECHNOLOGIES INC | 12,891 | $110K | shares |
| IVVDINVIVYD INC | 39,930 | $98.6K | shares |
| INNSUMMIT HOTEL PPTYS | 19,937 | $97.1K | shares |
| KRROKORRO BIO INC | 10,590 | $84.8K | shares |
| SKINSKINHEALTH SYSTEMS INC | 49,543 | $68.9K | shares |
| FTEKFUEL TECH INC | 38,543 | $60.1K | shares |
| QIPTQUIPT HOME MEDICAL CORP | 16,495 | $58.3K | shares |
| GRWGGROWGENERATION CORP | 33,079 | $49.6K | shares |
| TRUETRUECAR INC | 17,266 | $39K | shares |
| PYXSPYXIS ONCOLOGY INC | 31,936 | $36.7K | shares |
| VTGNVISTAGEN THERAPEUTICS INC | 48,770 | $32.3K | shares |
| Bitcoin Depot IncBitcoin Depot Inc | 19,333 | $24.9K | shares |
| ORBSEIGHTCO HOLDINGS INC | 12,626 | $21.8K | shares |
| DVLTDATAVAULT AI INC | 24,402 | $15.9K | shares |
How Q1 2026 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0000748054-26-000002 | base | 2026-05-15 | acceptance time not in the bulk data set |