Asset manager

American Century Companies Inc

13F for the quarter to June 30, 2026, filed August 12, 2026 · SEC CIK 748054

Reported value: $225.9bn
Positions we cover: 2,638
Copy, a year: +13.4%
Copy Sharpe ratio: 0.72

How copying its 13F would have done

CopyS&P 500 $10,000 copying American Century Companies Inc's filed holdings in companies we cover from July 26, 2013, buying on the first trading day after each 13F was filed and holding until the next, against the S&P 500 (total return). Marked weekly, log scale. Before costs and taxes; misses trading within each quarter and anything 13F does not show (shorts, cash, bonds, non-US holdings).

Biggest drop −32.2% (S&P 500 −31.8%); beta 1.02; alpha −0.6% a year (t = −0.91); last 12 months +10.7% against +12.1%.

Reported value by quarter

American Century Companies Inc: 13F reported value Total value of all positions in each quarter's 13F, as filed (values before 2023 were filed in thousands of dollars and are converted).

View chart data

Period	Reported value
2013-06-30	$74.5B
2013-09-30	$78.7B
2013-12-31	$84B
2014-03-31	$83.7B
2014-06-30	$87.1B
2014-09-30	$85.1B
2014-12-31	$88.2B
2015-03-31	$89.2B
2015-06-30	$88.5B
2015-09-30	$81.5B
2015-12-31	$85.2B
2016-03-31	$85B
2016-06-30	$87.2B
2016-09-30	$90.1B
2016-12-31	$92.1B
2017-03-31	$96B
2017-06-30	$96.5B
2017-09-30	$98.7B
2017-12-31	$100.2B
2018-03-31	$98.1B
2018-06-30	$99B
2018-09-30	$102.3B
2018-12-31	$87.4B
2019-03-31	$98.4B
2019-06-30	$100.2B
2019-09-30	$99.4B
2019-12-31	$104.9B
2020-03-31	$83.8B
2020-06-30	$105.3B
2020-09-30	$112.6B
2020-12-31	$128.2B
2021-03-31	$136B
2021-06-30	$146.4B
2021-09-30	$145.9B
2021-12-31	$157.5B
2022-03-31	$146.1B
2022-06-30	$122B
2022-09-30	$113.3B
2022-12-31	$122.1T
2023-03-31	$126.6B
2023-06-30	$132.3B
2023-09-30	$129.2B
2023-12-31	$145.1B
2024-03-31	$158.8B
2024-06-30	$163.1B
2024-09-30	$171.8B
2024-12-31	$173.7B
2025-03-31	$162.7B
2025-06-30	$183.6B
2025-09-30	$196B
2025-12-31	$198.5B
2026-03-31	$193.7B
2026-06-30	$225.9B

Holdings and moves

Company	Share of portfolio	Value	Shares	Change in shares
NVDANVIDIA Corporation	5.37%	$12.1bn	60.63M	−0.7% Reduced
GOOGLAlphabet Inc. (Class A)	2.66%	$6.0bn	16.84M	−3.7% Reduced
AMZNAmazon	2.58%	$5.8bn	24.46M	+0.8% Added
AAPLApple Inc.	2.45%	$5.5bn	19.11M	−24.2% Reduced
MSFTMicrosoft Corporation	2.40%	$5.4bn	14.51M	−10.1% Reduced
METAMeta Platforms	1.33%	$3.0bn	5.33M	+6.8% Added
TSMTaiwan Semiconductor Manufacturing Co LTD	1.32%	$3.0bn	6.22M	−2.0% Reduced
AVGOBroadcom	1.31%	$3.0bn	7.85M	−17.7% Reduced
TSLATesla, Inc.	1.30%	$2.9bn	6.96M	+2.9% Added
LLYLilly (Eli)	1.25%	$2.8bn	2.35M	+27.6% Added
MUMicron Technology	1.08%	$2.4bn	2.12M	+29.4% Added
MAMastercard	1.07%	$2.4bn	4.71M	−12.1% Reduced
AMATApplied Materials	0.96%	$2.2bn	3.00M	−15.2% Reduced
NFLXNetflix	0.71%	$1.6bn	22.42M	+15.6% Added
LRCXLam Research	0.66%	$1.5bn	3.45M	+5.0% Added
COSTCostco	0.60%	$1.4bn	1.45M	−19.8% Reduced
JPMJPMorgan Chase	0.58%	$1.3bn	4.01M	+7.4% Added
APHAmphenol	0.54%	$1.2bn	6.88M	+29.6% Added
AMDAdvanced Micro Devices	0.48%	$1.1bn	1.87M	+496.0% Added
NETCloudflare, Inc.	0.47%	$1.1bn	4.29M	+18.2% Added
VRTVertiv	0.46%	$1.0bn	3.13M	−5.9% Reduced
DDOGDatadog, Inc.	0.43%	$977.4m	3.75M	−1.3% Reduced
CIENCiena	0.40%	$908.4m	1.85M	+245.6% Added
HWMHowmet Aerospace	0.39%	$883.2m	3.29M	−8.7% Reduced
CDNSCadence Design Systems Inc	0.38%	$858.9m	2.29M	+86.2% Added
ISRGIntuitive Surgical	0.35%	$801.2m	2.01M	−4.5% Reduced
JNJJohnson & Johnson	0.33%	$748.1m	2.95M	+2.4% Added
GEVGE Vernova	0.33%	$746.1m	635.1K	+9.2% Added
ASMLAsml Holding NV	0.33%	$739.9m	371.9K	+3.3% Added
SNOWSnowflake Inc.	0.32%	$718.6m	2.82M	+7.3% Added
GLWCorning Inc.	0.29%	$661.2m	2.59M	+473.2% Added
MRSHMarsh McLennan	0.29%	$646.3m	3.88M	−8.4% Reduced
MRKMerck & Co.	0.28%	$625.3m	4.87M	−12.3% Reduced
KMBKimberly-Clark	0.27%	$615.6m	5.61M	+26.5% Added
KLACKLA Corporation	0.27%	$610.7m	2.02M	+638.2% Added
PLTRPalantir Technologies Inc.	0.27%	$600.3m	5.15M	+20.2% Added
TJXTJX Companies	0.27%	$598.6m	3.95M	+8.8% Added
UNHUnitedHealth Group	0.25%	$566.6m	1.36M	+42.2% Added
ADIAnalog Devices	0.25%	$558.3m	1.41M	−55.6% Reduced
ALNYAlnylam Pharmaceuticals, Inc.	0.25%	$558.1m	1.85M	+2.9% Added
SNPSSynopsys Inc	0.25%	$558.1m	1.25M	+99.5% Added
BDXBecton Dickinson	0.25%	$556.4m	3.68M	+7.9% Added
CATCaterpillar Inc.	0.24%	$546.2m	512.9K	−21.7% Reduced
WMBWilliams Companies	0.24%	$537.0m	7.22M	+11.9% Added
VZVerizon	0.23%	$530.0m	12.52M	+13.3% Added
VSATViasat Inc	0.23%	$515.2m	5.74M	0.0%
GILDGilead Sciences	0.22%	$500.2m	3.96M	−0.5%
VIKViking Holdings Ltd	0.22%	$498.0m	4.76M	+94.8% Added
IBKRInteractive Brokers	0.21%	$485.9m	5.58M	−2.8% Reduced
MDTMedtronic	0.21%	$481.4m	6.15M	+11.8% Added
GSGoldman Sachs	0.21%	$481.1m	475.7K	+112.7% Added
NSCNorfolk Southern	0.21%	$480.1m	1.53M	−24.8% Reduced
PKGPackaging Corporation of America	0.21%	$479.3m	2.01M	−2.7% Reduced
QCOMQualcomm	0.21%	$479.1m	2.59M	+99.6% Added
PLPlanet Labs PBC	0.21%	$477.1m	14.40M	+147.7% Added
DUKDuke Energy	0.21%	$467.1m	3.69M	+12.1% Added
APPApplovin Corp	0.20%	$462.7m	898.0K	−9.4% Reduced
SCHWCharles Schwab Corporation	0.20%	$455.4m	4.94M	+91.1% Added
CSXCSX Corporation	0.20%	$449.3m	9.45M	−9.7% Reduced
EPDEnterprise Products Partners L.p.	0.19%	$435.0m	11.83M	+3.9% Added
USBU.S. Bancorp	0.19%	$429.4m	7.11M	−6.3% Reduced
ALLAllstate	0.19%	$429.1m	1.80M	+19.9% Added
ORCLOracle Corporation	0.19%	$426.8m	2.91M	−10.1% Reduced
IDXXIdexx Laboratories	0.19%	$425.6m	808.4K	+34.7% Added
AXPAmerican Express	0.19%	$422.7m	1.25M	+4.2% Added
TFCTruist Financial	0.19%	$422.4m	8.48M	−5.1% Reduced
UNPUnion Pacific Corporation	0.19%	$419.8m	1.54M	+31.1% Added
ABBVAbbVie	0.18%	$417.7m	1.66M	−49.7% Reduced
TGTTarget Corporation	0.18%	$415.4m	3.18M	+30.0% Added
PANWPalo Alto Networks	0.18%	$415.2m	1.22M	+1.5% Added
OKTAOkta, Inc.	0.18%	$399.1m	2.92M	−4.4% Reduced
PEPPepsiCo	0.18%	$397.2m	2.93M	+6.2% Added
PGRProgressive Corporation	0.17%	$396.2m	1.81M	+20.5% Added
CSCOCisco	0.17%	$388.5m	3.31M	−28.1% Reduced
MSMorgan Stanley	0.17%	$384.5m	1.84M	+31.4% Added
BKRBaker Hughes	0.17%	$382.5m	6.89M	−5.3% Reduced
CMGChipotle Mexican Grill	0.17%	$381.8m	11.23M	+63.0% Added
FANGDiamondback Energy	0.17%	$378.2m	2.15M	+28.7% Added
ASNDAscendis Pharma A/s	0.17%	$373.6m	1.40M	New
DEDeere & Company	0.17%	$373.0m	588.0K	+76.3% Added
CCitigroup	0.17%	$371.9m	2.66M	+157.5% Added
TRGPTarga Resources	0.16%	$363.8m	1.36M	+12.6% Added
CVXChevron Corporation	0.16%	$362.8m	2.19M	+3.8% Added
WFCWells Fargo	0.16%	$360.7m	4.36M	−2.5% Reduced
TRPTC Energy Corp	0.16%	$359.6m	5.43M	−4.8% Reduced
OCOwens Corning	0.16%	$358.5m	2.26M	+10.4% Added
AGXArgan Inc	0.16%	$357.7m	448.0K	+6.2% Added
PLXSPlexus Corp	0.16%	$356.1m	1.18M	−24.2% Reduced
AMPAmeriprise Financial	0.16%	$355.9m	775.7K	+26.4% Added
GEGE Aerospace	0.16%	$354.8m	949.4K	−5.4% Reduced
SNEXStonex Group Inc.	0.15%	$351.1m	2.96M	−12.8% Reduced
CBSHCommerce Bancshares Inc	0.15%	$342.9m	5.94M	−4.6% Reduced
NOWServiceNow	0.15%	$342.4m	3.45M	+46.5% Added
CORCencora	0.15%	$338.7m	1.20M	+49.0% Added
MATXMatson, Inc.	0.15%	$338.3m	1.76M	+17.1% Added
NTRSNorthern Trust	0.15%	$335.4m	1.93M	+3.0% Added
WMTWalmart	0.15%	$333.5m	2.94M	−15.1% Reduced
TXNTexas Instruments	0.15%	$332.0m	1.11M	+97.3% Added
WELLWelltower	0.15%	$331.0m	1.46M	+9.8% Added
LNGCheniere Energy, Inc.	0.14%	$327.5m	1.37M	−6.0% Reduced
RGAReinsurance Group Of America Inc	0.14%	$323.6m	1.52M	−16.6% Reduced
ETNEaton Corporation	0.14%	$322.8m	757.6K	+147.0% Added
FIXComfort Systems USA	0.14%	$322.8m	162.9K	+218.6% Added
CRWDCrowdStrike	0.14%	$317.8m	416.4K	−15.3% Reduced
EOGEOG Resources	0.14%	$316.7m	2.44M	+24.8% Added
JCIJohnson Controls	0.14%	$314.3m	2.15M	−0.8% Reduced
LNTHLantheus Holdings, Inc.	0.14%	$312.5m	2.82M	+58.1% Added
CLColgate-Palmolive	0.13%	$298.7m	3.26M	+40.7% Added
AOSA. O. Smith	0.13%	$296.4m	4.73M	+12.1% Added
RCLRoyal Caribbean Group	0.13%	$289.8m	912.7K	−23.3% Reduced
HSICHenry Schein	0.13%	$288.7m	3.46M	−3.8% Reduced
VRTXVertex Pharmaceuticals	0.13%	$288.6m	580.9K	−28.6% Reduced
COPConocoPhillips	0.13%	$288.0m	2.77M	+29.0% Added
WABWabtec	0.13%	$287.3m	1.07M	−13.0% Reduced
PLDPrologis	0.13%	$285.1m	2.10M	+4.3% Added
HOODRobinhood Markets	0.13%	$283.3m	2.83M	+440.6% Added
MGYMagnolia Oil & Gas Corp	0.13%	$281.7m	11.01M	+4.8% Added
LEALear Corp	0.12%	$280.5m	2.09M	+11.7% Added
AYIAcuity Inc. (de)	0.12%	$280.0m	743.4K	−0.7% Reduced
GNTXGentex Corp	0.12%	$278.6m	11.03M	+4.0% Added
ALKAlaska AIR Group, Inc.	0.12%	$278.1m	5.33M	+7.9% Added
OGSONE Gas, Inc.	0.12%	$273.1m	3.54M	+5.0% Added
FICOFair Isaac	0.12%	$272.7m	228.2K	−11.8% Reduced
FLEXFlex Ltd.	0.12%	$269.9m	1.67M	+15.5% Added
VVisa Inc.	0.12%	$267.4m	779.3K	−9.4% Reduced
CMICummins	0.12%	$266.9m	374.2K	−28.9% Reduced
IRDMIridium Communications Inc.	0.12%	$266.4m	4.86M	+40.0% Added
BACBank of America	0.12%	$265.8m	4.66M	−1.2% Reduced
TRVThe Travelers Companies	0.12%	$264.0m	799.8K	+34.8% Added
AXAxos Financial, Inc.	0.12%	$263.5m	2.71M	+7.8% Added
BLKBlackRock	0.12%	$262.0m	272.5K	−8.7% Reduced
RKLBRocket Lab Corp	0.12%	$262.0m	2.58M	+20.1% Added
LINLinde plc	0.12%	$261.8m	504.5K	−2.5% Reduced
UPSUnited Parcel Service	0.12%	$261.5m	2.43M	+24.1% Added
MMacy's, Inc.	0.12%	$259.8m	11.03M	−9.2% Reduced
OSCROscar Health, Inc.	0.11%	$258.3m	9.06M	+28.8% Added
BCBrunswick Corp	0.11%	$257.4m	3.06M	+0.3%
WMSAdvanced Drainage Systems, Inc.	0.11%	$256.5m	1.63M	−1.4% Reduced
AVTAvnet Inc	0.11%	$254.5m	2.87M	−9.9% Reduced
COLBColumbia Banking System, Inc.	0.11%	$253.3m	7.90M	−18.8% Reduced
CBTCabot Corp	0.11%	$251.4m	2.77M	+23.7% Added
AZNAstrazeneca PLC	0.11%	$250.4m	1.32M	−26.9% Reduced
AROCArchrock, Inc.	0.11%	$250.0m	6.14M	+3.7% Added
GATXGatx Corp	0.11%	$247.3m	1.40M	+10.6% Added
CNPCenterPoint Energy	0.11%	$245.3m	5.57M	−1.9% Reduced
CWCurtiss Wright Corp	0.11%	$244.6m	322.9K	−17.4% Reduced
GMGeneral Motors	0.11%	$244.5m	3.17M	+27.3% Added
VSHVishay Intertechnology Inc	0.11%	$242.8m	4.51M	+20.5% Added
CTASCintas	0.11%	$242.6m	1.43M	−10.0% Reduced
DALDelta Air Lines	0.11%	$242.3m	2.59M	+26.3% Added

Company	Bought (value)	Shares
AMDAdvanced Micro Devices	$903.9m	1.56M
CIENCiena	$645.6m	1.32M
LLYLilly (Eli)	$610.4m	508.9K
MUMicron Technology	$555.9m	481.6K
GLWCorning Inc.	$545.8m	2.14M
KLACKLA Corporation	$528.0m	1.75M
CDNSCadence Design Systems Inc	$397.7m	1.06M
ASNDAscendis Pharma A/s	$373.6m	1.40M
PLPlanet Labs PBC	$284.5m	8.59M
SNPSSynopsys Inc	$278.4m	624.1K
APHAmphenol	$276.7m	1.57M
GSGoldman Sachs	$254.9m	252.1K
VIKViking Holdings Ltd	$242.4m	2.32M
QCOMQualcomm	$239.1m	1.29M
HOODRobinhood Markets	$230.9m	2.30M

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

Company	Sold (value)	Shares
AAPLApple Inc.	−$1.8bn	−6.10M
ADIAnalog Devices	−$699.7m	−1.76M
AVGOBroadcom	−$639.7m	−1.69M
MSFTMicrosoft Corporation	−$611.5m	−1.64M
ABBVAbbVie	−$412.6m	−1.64M
AMATApplied Materials	−$390.2m	−539.6K
COSTCostco	−$335.1m	−358.2K
MAMastercard	−$332.7m	−647.8K
REGNRegeneron Pharmaceuticals	−$311.7m	−499.9K
STRLSterling Infrastructure, Inc.	−$294.4m	−350.7K
GOOGLAlphabet Inc. (Class A)	−$232.1m	−649.4K
PODDInsulet Corporation	−$224.1m	−1.47M
FFIVF5, Inc.	−$216.9m	−521.4K
ZSZscaler, Inc.	−$214.3m	−1.52M
FNFabrinet	−$197.8m	−352.0K

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

Company	Value last quarter	Shares
KVYOKlaviyo, Inc.	$56.9m	2.92M
FLUTFlutter Entertainment plc	$43.1m	422.7K
PLNTPlanet Fitness, Inc.	$41.8m	561.6K
EMBCEmbecta Corp.	$30.4m	3.44M
BWINBaldwin Insurance Group, Inc.	$22.6m	1.03M
CENXCentury Aluminum Co	$13.6m	232.0K
OKLOOklo Inc.	$12.6m	254.2K
WYWeyerhaeuser	$6.0m	243.6K
TXNMTxnm Energy Inc	$5.9m	101.1K
IQIqiyi, Inc.	$4.0m	2.95M
PCORProcore Technologies, Inc.	$3.8m	65.8K
BRBRBellring Brands, Inc.	$3.4m	212.3K
WHRWhirlpool Corp	$2.7m	49.2K
JELDJeld-wen Holding, Inc.	$2.6m	2.10M
RPCRidgepost Capital, Inc.	$2.6m	355.7K
PRMPerimeter Solutions, Inc.	$2.3m	92.9K
ALMSAlumis Inc.	$2.3m	102.5K
TYRATyra Biosciences, Inc.	$1.8m	47.9K
ZYMEZymeworks Inc.	$1.8m	70.9K
MAMAMama's Creations, Inc.	$1.6m	104.9K
MERCMercer International Inc.	$1.4m	1.01M
OLMAOlema Pharmaceuticals, Inc.	$1.2m	81.7K
MATWMatthews International Corp	$1.1m	42.9K
LYTSLSI Industries Inc	$1.1m	57.4K
NICENice Ltd.	$997,853	9.1K
TREELendingtree, Inc.	$882,384	20.6K
BKSYBlacksky Technology Inc.	$846,055	33.6K
STOKStoke Therapeutics, Inc.	$761,806	23.4K
FWRDForward AIR Corp	$674,917	40.4K
CWCOConsolidated Water Co. Ltd.	$665,513	20.1K

Technology29.3%
Financials14.2%
Industrials12.6%
Consumer Discretionary11.3%
Health Care8.8%
Communication Services6.9%
Energy5.8%
Materials3.9%
Consumer Staples3.5%
Real Estate1.9%
Utilities1.7%

Share of the value held in companies we cover, by sector.

Period	Copy, a year	S&P 500	Sharpe	S&P 500	Biggest drop	Beta
Whole backtestJuly 26, 2013 to November 2, 2026	+13.4%	+13.8%	0.72	0.77	−32.2%	1.02
2018 onwardsJanuary 5, 2018 to November 2, 2026	+12.7%	+13.9%	0.58	0.66	−32.2%	1.03
Last three yearsNovember 3, 2023 to November 2, 2026	+18.8%	+21.8%	0.96	1.16	−19.3%	1.00
Last yearNovember 7, 2025 to November 2, 2026	+12.3%	+14.2%	0.73	0.84	−8.1%	0.88

From SEC Form 13F data sets. A 13F lists long positions in US-listed shares at the quarter's end, filed up to 45 days later; it does not show shorts, cash, bonds, non-US holdings or trades within the quarter. Positions in companies outside our coverage are not listed here. Research, not investment advice.