Ultra Fund

Fund Profile

Fund profile

Tickers

TWCUX, TWUAX, TWUIX, TWCCX, AULRX, AULDX, AULGX, AULYX, AULNX

Fund manager

American Century Select Fund Investor Class

Total assets

$24.64 bn

Liabilities

$22.29 mm

Net assets

$24.62 bn

Number of holdings

72.00

72 Holdings

As of Jul 2024

Security	$Holding	Balance	% of Fund	Category	Position	Country
AAPL Apple Inc.	3.10 bn	13.95 mm shares	12.58	Common equity	Long	USA
NVDA NVIDIA Corporation	3.06 bn	26.15 mm shares	12.43	Common equity	Long	USA
MSFT Microsoft Corporation	1.71 bn	4.09 mm shares	6.95	Common equity	Long	USA
AMZN Amazon.com, Inc.	1.60 bn	8.53 mm shares	6.48	Common equity	Long	USA
GOOG Alphabet Inc.	1.10 bn	6.33 mm shares	4.45	Common equity	Long	USA
GOOG Alphabet Inc.	989.03 mm	5.77 mm shares	4.02	Common equity	Long	USA
MA Mastercard Incorporated	893.49 mm	1.93 mm shares	3.63	Common equity	Long	USA
META Meta Platforms, Inc.	705.60 mm	1.49 mm shares	2.87	Common equity	Long	USA
LLY Eli Lilly and Company	649.05 mm	807.00 k shares	2.64	Common equity	Long	USA
TSLA Tesla, Inc.	647.94 mm	2.79 mm shares	2.63	Common equity	Long	USA
COST Costco Wholesale Corporation	534.30 mm	650.00 k shares	2.17	Common equity	Long	USA
AMAT Applied Materials, Inc.	520.74 mm	2.45 mm shares	2.12	Common equity	Long	USA
CMG Chipotle Mexican Grill, Inc.	513.32 mm	9.45 mm shares	2.08	Common equity	Long	USA
NFLX Netflix, Inc.	476.29 mm	758.00 k shares	1.93	Common equity	Long	USA
ISRG Intuitive Surgical, Inc.	465.99 mm	1.05 mm shares	1.89	Common equity	Long	USA
CRM Salesforce, Inc.	429.09 mm	1.66 mm shares	1.74	Common equity	Long	USA
FICO Fair Isaac Corporation	401.60 mm	251.00 k shares	1.63	Common equity	Long	USA
REGN Regeneron Pharmaceuticals, Inc.	400.38 mm	371.00 k shares	1.63	Common equity	Long	USA
V Visa Inc.	378.31 mm	1.42 mm shares	1.54	Common equity	Long	USA
UNH UnitedHealth Group Incorporated	324.95 mm	564.00 k shares	1.32	Common equity	Long	USA
ADI Analog Devices, Inc.	288.30 mm	1.25 mm shares	1.17	Common equity	Long	USA
ASML ASML Holding N.V.	272.83 mm	293.00 k shares	1.11	Common equity	Long	Netherlands
ZS Zscaler, Inc.	270.28 mm	1.51 mm shares	1.10	Common equity	Long	USA
WING Wingstop Inc.	265.08 mm	709.00 k shares	1.08	Common equity	Long	USA
OKTA Okta, Inc.	249.13 mm	2.65 mm shares	1.01	Common equity	Long	USA
MSCI MSCI Inc.	243.88 mm	451.00 k shares	0.99	Common equity	Long	USA
LULU Lululemon Athletica Inc.	200.98 mm	777.00 k shares	0.82	Common equity	Long	Canada
ECL Ecolab Inc.	197.93 mm	858.00 k shares	0.80	Common equity	Long	USA
DDOG Datadog, Inc.	186.19 mm	1.60 mm shares	0.76	Common equity	Long	USA
AMD Advanced Micro Devices, Inc.	174.24 mm	1.21 mm shares	0.71	Common equity	Long	USA
EOG EOG Resources, Inc.	168.77 mm	1.33 mm shares	0.69	Common equity	Long	USA
WMS Advanced Drainage Systems, Inc.	159.51 mm	901.00 k shares	0.65	Common equity	Long	USA
STZ Constellation Brands, Inc.	155.68 mm	635.00 k shares	0.63	Common equity	Long	USA
DT Dynatrace, Inc.	154.95 mm	3.53 mm shares	0.63	Common equity	Long	USA
Keyence Corp	144.30 mm	330.00 k shares	0.59	Common equity	Long	Japan
DOCU DocuSign, Inc.	144.08 mm	2.60 mm shares	0.59	Common equity	Long	USA
LNSTY London Stock Exchange Group plc	138.37 mm	1.24 mm shares	0.56	Common equity	Long	USA
SLB Schlumberger Limited	137.29 mm	2.84 mm shares	0.56	Common equity	Long	USA
SQ Block, Inc.	135.21 mm	2.19 mm shares	0.55	Common equity	Long	USA
AYI Acuity Brands, Inc.	133.22 mm	530.00 k shares	0.54	Common equity	Long	USA
SNPS Synopsys, Inc.	130.65 mm	234.00 k shares	0.53	Common equity	Long	USA
FTV Fortive Corporation	128.68 mm	1.79 mm shares	0.52	Common equity	Long	USA
DXCM DexCom, Inc.	128.52 mm	1.90 mm shares	0.52	Common equity	Long	USA
LSCC Lattice Semiconductor Corporation	126.03 mm	2.38 mm shares	0.51	Common equity	Long	USA
IT Gartner, Inc.	114.77 mm	229.00 k shares	0.47	Common equity	Long	USA
WAB Westinghouse Air Brake Technologies Corporation	113.61 mm	705.00 k shares	0.46	Common equity	Long	USA
ALNY Alnylam Pharmaceuticals, Inc.	112.56 mm	474.00 k shares	0.46	Common equity	Long	USA
CPRT Copart, Inc.	105.08 mm	2.01 mm shares	0.43	Common equity	Long	USA
EW Edwards Lifesciences Corporation	85.05 mm	1.35 mm shares	0.35	Common equity	Long	USA
NDSN Nordson Corporation	82.61 mm	330.00 k shares	0.34	Common equity	Long	USA
IDXX IDEXX Laboratories, Inc.	79.51 mm	167.00 k shares	0.32	Common equity	Long	USA
WAT Waters Corporation	76.67 mm	228.00 k shares	0.31	Common equity	Long	USA
GMAB Genmab A/S	73.73 mm	261.00 k shares	0.30	Common equity	Long	Denmark
DCI Donaldson Company, Inc.	66.51 mm	889.00 k shares	0.27	Common equity	Long	USA
PODD Insulet Corporation	62.78 mm	323.00 k shares	0.25	Common equity	Long	USA
WDAY Workday, Inc.	62.23 mm	274.00 k shares	0.25	Common equity	Long	USA
CTAS Cintas Corporation	57.30 mm	75.00 k shares	0.23	Common equity	Long	USA
BIIB Biogen Inc.	56.50 mm	265.00 k shares	0.23	Common equity	Long	USA
JBHT J.B. Hunt Transport Services, Inc.	52.12 mm	301.00 k shares	0.21	Common equity	Long	USA
Fixed Income Clearing Corp 5.31 08/01/2024 Fixed Income Clearing Corp.	51.59 mm	51.59 mm principal	0.21	Repurchase agreement	Long	USA
JCI Johnson Controls International plc	48.79 mm	682.00 k shares	0.20	Common equity	Long	USA
POOL Pool Corporation	41.52 mm	111.00 k shares	0.17	Common equity	Long	USA
CGNX Cognex Corporation	32.10 mm	647.00 k shares	0.13	Common equity	Long	USA
Yaskawa Electric Corp	19.94 mm	573.00 k shares	0.08	Common equity	Long	Japan
Toronto-Dominion Bank/The 5.31 08/01/2024	16.24 mm	16.24 mm principal	0.07	Repurchase agreement	Long	USA
Bank of Montreal/Chicago IL 5.29 08/01/2024	4.05 mm	4.05 mm principal	0.02	Repurchase agreement	Long	USA
ABIOMED Inc	286.97 k	281.34 k shares	0.00	Common equity	Long	USA
BOUGHT JPY/SOLD USD UBS AG	172.36 k	1.00 contracts	0.00	DFE	N/A	N/A
BOUGHT JPY/SOLD USD UBS AG	144.20 k	1.00 contracts	0.00	DFE	N/A	N/A
State Street Institutional US Government Money Market Fund	80.32 k	80.32 k shares	0.00	Short-term investment vehicle	Long	USA
SOLD JPY/BOUGHT USD UBS AG	-340.96 k	1.00 contracts	-0.00	DFE	N/A	N/A
SOLD JPY/BOUGHT USD UBS AG	-3.46 mm	1.00 contracts	-0.01	DFE	N/A	N/A