American Century High-Yield Fund I Class (AHYHX)

AHYHX Holdings List

As of Mar 31, 2025

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No.	Symbol	Name	% Weight	Shares
1	n/a	OVERWATCH ALPHA FDG LLC 0%	3.16%	2,700,000
2	USHY	iShares Broad USD High Yield Corporate Bond ETF	2.29%	53,100
3	SPHY	SPDR Portfolio High Yield Bond ETF	1.60%	58,400
4	CHTR 4.25 02.01.31 144A	CCO Holdings, LLC/ CCO Holdings Capital Corp. 4.25%	1.48%	1,427,000
5	IRM 4.875 09.15.29 144A	Iron Mountain Inc. 4.875%	1.45%	1,300,000
6	SJNK	SPDR Bloomberg Short Term High Yield Bond ETF	1.32%	44,700
7	BCULC 4.375 01.15.28 144A	1011778 B.C. Unlimited Liability Company / New Red Finance, Inc. 4.375%	1.23%	1,090,000
8	CCL 5.75 03.01.27 144A	Carnival Corporation 5.75%	1.17%	1,000,000
9	RCL 5.375 07.15.27 144A	Royal Caribbean Group 5.375%	1.17%	1,000,000
10	STX 9.625 12.01.32	Seagate HDD Cayman 9.625%	1.15%	873,800
11	ZFFNGR 7.125 04.14.30 144A	ZF North America Capital, Inc. 7.125%	1.13%	1,000,000
12	HYG	iShares iBoxx $ High Yield Corporate Bond ETF	1.05%	11,400
13	CZR 4.625 10.15.29 144A	Caesars Entertainment Inc. 4.625%	1.00%	929,000
14	IGT 5.25 01.15.29 144A	International Game Technology PLC 5.25%	0.94%	820,000
15	OGN 5.125 04.30.31 144A	Organon & Co 5.125%	0.84%	820,000
16	LYV 3.75 01.15.28 144A	Live Nation Entertainment, Inc. 3.75%	0.84%	750,000
17	KALU 4.5 06.01.31 144A	Kaiser Aluminium Corporation 4.5%	0.83%	800,000
18	BRANDI 10.375 08.01.30 144A	Brand Industrial Services Inc. 10.375%	0.83%	740,000
19	BMCAUS 4.375 07.15.30 144A	Standard Building Solutions Inc. 4.375%	0.81%	750,000
20	GFLCN 4 08.01.28 144A	GFL Environmental Inc. 4%	0.78%	700,000
21	EXE 5.375 03.15.30	Expand Energy Corp. 5.375%	0.78%	670,000
22	LNW 7.25 11.15.29 144A	Light & Wonder International Inc. 7.25%	0.77%	650,000
23	ATI 4.875 10.01.29	ATI Inc 4.875%	0.77%	690,000
24	CTECLN 3.875 10.15.29 144A	180 Medical Inc. 3.875%	0.77%	700,000
25	DISH 11.75 11.15.27 144A	DISH Network Corporation 11.75%	0.76%	615,000
26	THC 6.125 06.15.30	Tenet Healthcare Corporation 6.125%	0.76%	650,000
27	CHTR 7.375 03.01.31 144A	CCO Holdings, LLC/ CCO Holdings Capital Corp. 7.375%	0.74%	625,000
28	MEDIND 5.25 10.01.29 144A	Medline Borrower LP 5.25%	0.73%	650,000
29	GTLS 9.5 01.01.31 144A	Chart Industries Inc 9.5%	0.72%	577,000
30	COSHSA 9.375 11.07.29 144A	Constellation Oil Services Holding SA 9.375%	0.72%	605,000
31	HUSKYI 9 02.15.29 144A	Husky Ims CDN Escrow Co-Issuer Ltd / Husky IMS U S Escrow Co-Issuer LLC 9%	0.72%	610,000
32	HLT 4 05.01.31 144A	Hilton Domestic Operating Co Inc. 4%	0.71%	670,000
33	F 3.625 06.17.31	Ford Motor Credit Company LLC 3.625%	0.71%	700,000
34	DVA 4.625 06.01.30 144A	Davita Inc 4.625%	0.70%	650,000
35	BLDR 5 03.01.30 144A	Builders Firstsource, Inc. 5%	0.69%	620,000
36	KBH 7.25 07.15.30	KB Home 7.25%	0.66%	550,000
37	PETM 4.75 02.15.28 144A	Petsmart Inc / Petsmart Financial Corporation 4.75%	0.66%	600,000
38	ACI 3.5 03.15.29 144A	Albertsons Cos Inc / Safeway Inc / New Albertsons LP / Albertsons LLC / (Al	0.65%	600,000
39	SURCEN 7.25 04.15.32 144A	Surgery Center Holdings, Inc. 7.25%	0.64%	555,000
40	ACI 4.625 01.15.27 144A	Albertsons Cos Inc / Safeway Inc / New Albertsons LP / Albertsons LLC / (Al	0.64%	555,000
41	CLF 7.375 05.01.33 144A	Cleveland-Cliffs Inc 7.375%	0.62%	550,000
42	NEOG 8.625 07.20.30 144A	Garden SpinCo Corp 8.625%	0.62%	500,000
43	NCLH 8.125 01.15.29 144A	NCL Corporation Ltd. 8.125%	0.62%	500,000
44	SBAC 3.125 02.01.29	SBA Communications Corp. 3.125%	0.61%	570,000
45	EAF 4.625 12.23.29 144A	GrafTech Finance Inc. 4.625%	0.61%	750,000
46	AVTR 3.875 11.01.29 144A	Avantor Funding Inc 3.875%	0.61%	560,000
47	PLNFIN 10.5 12.15.29 144A	Planet Financial Group LLC 10.5%	0.61%	515,000
48	VST 7.233 05.17.28	Palomino Funding Trust I 7.233%	0.60%	490,000
49	MTW 9.25 10.01.31 144A	The Manitowoc Company, Inc. 9.25%	0.60%	500,000
50	SUN 7 09.15.28 144A	Sunoco LP 7%	0.60%	500,000
51	CNX 7.375 01.15.31 144A	CNX Resources Corporation 7.375%	0.60%	500,000
52	FUN 7.25 05.15.31 144A	Six Flags Entertainment Corp. 7.25%	0.59%	500,000
53	VMED 4.5 08.15.30 144A	Virgin Media Secured Finance PLC 4.5%	0.59%	570,000
54	CONCEN 6.875 07.15.32 144A	Concentra Health Services Inc. 6.875%	0.58%	490,000
55	GT 5 05.31.26	Goodyear Tire & Rubber Co. The 5%	0.58%	500,000
56	ENDP L 04.23.31 4	ENDO LUX FINAN COMPANY I SARL 2024 1ST LIEN TERM LOAN	0.58%	497,500
57	CLH 4.875 07.15.27 144A	Clean Harbors, Inc. 4.875%	0.58%	500,000
58	SM 6.75 08.01.29 144A	SM Energy Co. 6.75%	0.58%	500,000
59	URI 4.875 01.15.28	United Rentals (North America), Inc. 4.875%	0.58%	500,000
60	PEMEX 6.49 01.23.27	Petroleos Mexicanos 6.49%	0.57%	500,000
61	ISATLN 9 09.15.29 144A	Connect Finco SARL/Connect US Finco LLC 9%	0.57%	535,000
62	OLN 5.625 08.01.29	Olin Corporation 5.625%	0.57%	500,000
63	CE 6.415 07.15.27	Celanese US Holdings Llc 6.415%	0.57%	478,000
64	EXE 6.75 04.15.29 144A	Expand Energy Corp. 6.75%	0.56%	476,000
65	CRL 4.25 05.01.28 144A	Charles River Laboratories International, Inc. 4.25%	0.56%	500,000
66	TDG 4.625 01.15.29	TransDigm, Inc. 4.625%	0.56%	500,000
67	TGNA 4.75 03.15.26 144A	Tegna Inc 4.75%	0.56%	480,000
68	ACHC 5.5 07.01.28 144A	Acadia Healthcare Company, Inc. 5.5%	0.55%	485,000
69	AAL L 02.15.28 9	AMERICAN AIRLINES INC 2024 1ST LIEN TERM LOAN B	0.55%	475,300
70	OPCH 4.375 10.31.29 144A	Option Care Health Inc 4.375%	0.55%	500,000
71	SIRI 4 07.15.28 144A	Sirius Xm Radio Inc 4%	0.55%	500,000
72	LADR 7 07.15.31 144A	Ladder Capital Finance Holdings LLLP/ Ladder Capital Finance Corp. 7%	0.54%	445,000
73	IQV 6.5 05.15.30 144A	Iqvia Inc 6.5%	0.53%	447,000
74	URI 3.875 02.15.31	United Rentals, Inc. 3.875%	0.53%	500,000
75	NXST 5.625 07.15.27 144A	Nexstar Escrow Inc 5.625%	0.53%	460,000
76	BBDBCN 8.75 11.15.30 144A	Bombardier Inc. 8.75%	0.53%	427,000
77	ISPIM V7.7 PERP	Intesa Sanpaolo S.p.A. 7.7%	0.53%	450,000
78	MEDIND L 10.23.28 6	MEDLINE BORROWER LP 2024 USD ADD ON TERM LOAN B	0.52%	445,219
79	CYH 4.75 02.15.31 144A	Community Health Systems Incorporated 4.75%	0.51%	550,000
80	CMA V5.625 PERP	Comerica Incorporated 5.625%	0.50%	425,000
81	SPR 4.6 06.15.28	Spirit AeroSystems Inc 4.6%	0.49%	440,000
82	SLM 6.5 01.31.30	SLM Corp. 6.5%	0.49%	409,000
83	WLSC 6.625 04.15.30 144A	Williams Scotsman Inc. 6.625%	0.49%	415,000
84	TROX 4.625 03.15.29 144A	Tronox Incorporated 4.625%	0.49%	490,000
85	MPW 8.5 02.15.32 144a	MPT Operating Partnership LP / MPT Finance Corporation 8.5%	0.49%	409,000
86	FREMOR 12 10.01.28 144A	Freedom Mortgage Corporation 12%	0.47%	375,000
87	MOH 4.375 06.15.28 144A	Molina Healthcare, Inc. 4.375%	0.47%	420,000
88	BACR V6.125 PERP	Barclays PLC 6.125%	0.47%	400,000
89	n/a	Ubs Group Ag Jr Subordina Regs 12/99 Var	0.47%	401,000
90	CLF 7 03.15.27	Cleveland-Cliffs Inc 7%	0.47%	400,000
91	WBA 3.45 06.01.26	Walgreens Boots Alliance Inc. 3.45%	0.46%	400,000
92	BYD 4.75 12.01.27	Boyd Gaming Corporation 4.75%	0.46%	400,000
93	MUSA 3.75 02.15.31 144A	Murphy Oil USA Inc 3.75%	0.46%	440,000
94	DLX 8.125 09.15.29 144A	Deluxe Corporation 8.125%	0.46%	388,000
95	EPC 4.125 04.01.29 144A	Edgewell Personal Care Co 4.125%	0.46%	420,000
96	BBVASM V6.125 PERP	Banco Bilbao Vizcaya Argentaria SA 6.125%	0.45%	400,000
97	CYH 5.625 03.15.27 144A	Community Health Systems Incorporated 5.625%	0.45%	400,000
98	TDG 6.75 08.15.28 144A	TransDigm, Inc. 6.75%	0.44%	368,000
99	ST 5.875 09.01.30 144A	Sensata Technologies BV 5.875%	0.44%	385,000
100	SEE 5 04.15.29 144A	Sealed Air Corp. 5%	0.43%	380,000
101	EQM 7.5 06.01.27 144A	Equitrans Midstream Corporation 7.5%	0.43%	360,000
102	CYH 10.875 01.15.32 144A	Community Health Systems Incorporated 10.875%	0.43%	370,000
103	SEE 7.25 02.15.31 144A	Sealed Air Corp. / Sealed Air Corp. US 7.25%	0.42%	350,000
104	COTY 6.625 07.15.30 144A	Coty Inc / Hfc Prestige Prods Inc / Hfc Pretige Intl U S LLC 6.625%	0.42%	350,000
105	SM 6.75 09.15.26	SM Energy Co. 6.75%	0.41%	350,000
106	JAZZ 4.375 01.15.29 144A	Jazz Securities Designated Activity Co. 4.375%	0.41%	367,000
107	CC 4.625 11.15.29 144A	The Chemours Company LLC 4.625%	0.40%	400,000
108	ADAHEA 4.625 08.01.29 144A	Adapthealth Llc 4.625%	0.40%	375,000
109	n/a	Fibercop S.p.A. 6.375%	0.40%	355,000
110	GEOPAR 8.75 01.31.30 144A	GeoPark Ltd. 8.75%	0.39%	355,000
111	ENDP 8.5 04.15.31 144A	Endo Finance Holdings Inc. 8.5%	0.38%	315,000
112	EQM 4.5 01.15.29 144A	Equitrans Midstream Corporation 4.5%	0.38%	338,000
113	HOLX 3.25 02.15.29 144A	Hologic Inc 3.25%	0.38%	350,000
114	WYNNLV 5.25 05.15.27 144A	Wynn Las Vegas, LLC/Wynn Las Vegas Capital Corp. 5.25%	0.38%	325,000
115	THC 6.125 10.01.28	Tenet Healthcare Corporation 6.125%	0.37%	320,000
116	PFSI 6.875 02.15.33 144A	Pennymac Financial Services Inc 6.875%	0.37%	320,000
117	BALL 6.875 03.15.28	Ball Corporation 6.875%	0.37%	305,000
118	SGI 3.875 10.15.31 144A	Somnigroup International Inc. 3.875%	0.37%	355,000
119	RIG 8.25 05.15.29 144A	Transocean Inc. 8.25%	0.36%	315,000
120	USM 6.7 12.15.33	United States Cellular Corporation 6.7%	0.36%	287,000
121	CNC 4.625 12.15.29	Centene Corp. 4.625%	0.36%	320,000
122	POST 6.25 02.15.32 144A	Post Holdings Inc. 6.25%	0.35%	300,000
123	TIBX 9 09.30.29 144A	Cloud Software Group Inc. 9%	0.35%	300,000
124	AAL 5.5 04.20.26 144A	AAdvantage Loyalty IP Ltd/ American Airlines Inc 5.5%	0.35%	299,653
125	CSCHLD 5.375 02.01.28 144A	CSC Holdings, LLC 5.375%	0.35%	350,000
126	PFGC 6.125 09.15.32 144A	Performance Food Group Inc 6.125%	0.35%	300,000
127	BHCCN 10 04.15.32 144A	1261229 Bc Ltd. 10%	0.35%	300,000
128	OMI 4.5 03.31.29 144A	Owens & Minor Inc 4.5%	0.34%	350,000
129	TEVA 3.15 10.01.26	Teva Pharmaceutical Finance Netherlands III B.V. 3.15%	0.34%	300,000
130	WLSC 6.625 06.15.29 144A	Williams Scotsman Inc. 6.625%	0.34%	285,000
131	n/a	The Chemours Company LLC 8%	0.33%	300,000
132	CE 6.6 11.15.28	Celanese US Holdings Llc 6.6%	0.33%	270,000
133	FTRE 7.5 07.01.30 144A	Fortrea Holdings Inc. 7.5%	0.32%	300,000
134	CSCHLD 7.5 04.01.28 144a	CSC Holdings, LLC 7.5%	0.32%	380,000
135	SEM 6.25 12.01.32 144A	Select Medical Corporation 6.25%	0.31%	275,000
136	n/a	Motion Finco S A R L 8.375%	0.31%	275,000
137	SCI 3.375 08.15.30	Service Corporation International 3.375%	0.31%	300,000
138	RRR 4.625 12.01.31 144A	Station Casinos LLC 4.625%	0.31%	295,000
139	CSCHLD 4.5 11.15.31 144a	CSC Holdings, LLC 4.5%	0.31%	365,000
140	CVS V7 03.10.55	CVS Health Corp 7%	0.31%	260,000
141	RRRPBZ 9.75 02.05.31 144A	3R Lux S.a.r.l 9.75%	0.31%	250,000
142	BLMN 5.125 04.15.29 144A	Bloomin Brands Inc / OSI Restaurant Partners LLC 5.125%	0.30%	300,000
143	CIVI 8.375 07.01.28 144A	Civitas Resources Inc 8.375%	0.30%	250,000
144	TRIEGY 12.5 11.30.29 144A	Trident Energy Finance PLC 12.5%	0.30%	250,000
145	SHEARE 9.625 09.15.32 144A	Fiesta Purchaser Inc. 9.625%	0.30%	250,000
146	SYNH 9 10.01.30 144A	Star Parent Inc. 9%	0.30%	259,000
147	M 6.125 03.15.32 144A	Macys Retail Holdings LLC 6.125%	0.29%	275,000
148	LLOYDS V7.5 PERP	Lloyds Banking Group PLC 7.5%	0.29%	250,000
149	NDAFH V6.625 PERP 144A	Nordea Bank ABP 6.625%	0.29%	250,000
150	AR 7.625 02.01.29 144A	Antero Resources Corporation 7.625%	0.29%	244,000
151	CLH 6.375 02.01.31 144A	Clean Harbors, Inc. 6.375%	0.29%	245,000
152	M 5.875 04.01.29 144A	Macys Retail Holdings LLC 5.875%	0.28%	250,000
153	BLD 3.625 03.15.29 144A	Topbuild Corporation 3.625%	0.28%	260,000
154	EHC 4.75 02.01.30	Encompass Health Corporation 4.75%	0.28%	250,000
155	BEEFBZ 8.875 09.13.33 144A	Minerva Luxembourg S.A. 8.875%	0.28%	225,000
156	SNAP 6.875 03.01.33 144A	Snap Inc 6.875%	0.28%	239,000
157	PRGO 3.15 06.15.30	Perrigo Finance Unlimited Co. 4.9%	0.28%	250,000
158	RBC 4.375 10.15.29 144A	Roller Bearing Company of America Inc. 4.375%	0.28%	250,000
159	ACAFP V8.125 PERP 144A	Credit Agricole S.A. 8.125%	0.27%	230,000
160	AEROMX 8.25 11.15.29 144A	Grupo Aeromexico S. A. B. De C. V. 8.25%	0.27%	240,000
161	VMED 4.75 07.15.31 144A	VMED O2 UK Financing I PLC 4.75%	0.27%	265,000
162	ACHC 7.375 03.15.33 144A	Acadia Healthcare Company, Inc. 7.375%	0.27%	230,000
163	CE 6.5 04.15.30	Celanese US Holdings Llc 6.5%	0.27%	230,000
164	SOCGEN V4.75 PERP 144A	Societe Generale S.A. 4.75%	0.27%	235,000
165	BFH V8.375 06.15.35 144A	Bread Financial Holdings Inc 8.375%	0.26%	229,000
166	W 7.75 09.15.30 144A	Wayfair LLC 7.75%	0.26%	230,000
167	FOR 6.5 03.15.33 144A	Forestar Group Inc. 6.5%	0.26%	225,000
168	CEMEX V9.125 PERP 144A	CEMEX S.A.B. de C.V. 9.125%	0.26%	215,000
169	HNDLIN 3.875 08.15.31 144A	Novelis Corporation 3.875%	0.26%	251,000
170	MGM 4.625 09.01.26	MGM Resorts International 4.625%	0.25%	215,000
171	GTN 10.5 07.15.29 144A	Gray Media Inc. 10.5%	0.24%	200,000
172	WBA 8.125 08.15.29	Walgreens Boots Alliance Inc. 8.125%	0.24%	200,000
173	STANLN V6 PERP 144A	Standard Chartered PLC 6%	0.23%	200,000
174	n/a	Deutsche Bank AG 6%	0.23%	200,000
175	ALVGR V3.5 PERP 144A	Allianz SE 3.5%	0.23%	200,000
176	BNP V4.625 PERP 144a	BNP Paribas SA 4.625%	0.23%	200,000
177	SANTAN V4.75 PERP 0000	Banco Santander SA FXDFR PFS PERPETUAL USD 200000	0.23%	200,000
178	CPN 4.625 02.01.29 144A	Calpine Corporation 4.625%	0.22%	200,000
179	SVC 8.375 06.15.29	Service Properties Trust 8.375%	0.21%	180,000
180	BBDBCN 7.5 02.01.29 144A	Bombardier Inc. 7.5%	0.21%	175,000
181	SVC 5.25 02.15.26	Service Properties Trust 5.25%	0.21%	180,000
182	SCHW V4 PERP I	The Charles Schwab Corporation 4%	0.21%	180,000
183	CYH 6.875 04.15.29 144A	Community Health Systems Incorporated 6.875%	0.19%	250,000
184	HRI 6.625 06.15.29 144A	Herc Holdings Inc 6.625%	0.19%	160,000
185	BHCCN 11 09.30.28 144A	Bausch Health Companies Inc. 11%	0.18%	158,000
186	LW 4.375 01.31.32 144A	Lamb Weston Holdings Inc 4.375%	0.16%	150,000
187	CZR 6.5 02.15.32 144A	Caesars Entertainment Inc. 6.5%	0.16%	137,000
188	C V3.875 PERP X	Citigroup Inc. 3.875%	0.14%	125,000
189	BHCCN 4.875 06.01.28 144A	Bausch Health Companies Inc. 4.875%	0.14%	150,000
190	LVLT 3.75 07.15.29 144A	Level 3 Financing, Inc. 3.75%	0.14%	165,000
191	n/a	Level 3 Financing, Inc. 10%	0.14%	116,620
192	PODD 6.5 04.01.33 144A	Insulet Corporation 6.5%	0.14%	114,000
193	QUIKHO 6.375 03.01.32 144A	Quikrete Holdings Inc 6.375%	0.13%	113,000
194	C V4 PERP W	Citigroup Inc. 4%	0.13%	109,000
195	CZR 7 02.15.30 144A	Caesars Entertainment Inc. 7%	0.12%	100,000
196	BHCCN 5.5 11.01.25 144A	Bausch Health Companies Inc. 5.5%	0.12%	100,000
197	AES V6.95 07.15.55	AES Corp. 6.95%	0.11%	102,000
198	ARDT 5.75 07.15.29 144A	AHP Health Partners Inc. 5.75%	0.11%	100,000
199	SAH 4.625 11.15.29 144A	Sonic Automotive, Inc. 4.625%	0.11%	100,000
200	MOH 3.875 11.15.30 144A	Molina Healthcare, Inc. 3.875%	0.10%	100,000
201	FREMOR 9.25 02.01.29 144A	Freedom Mortgage Holdings LLC 9.25%	0.09%	75,000
202	QUIKHO 6.75 03.01.33 144A	Quikrete Holdings Inc 6.75%	0.08%	68,000
203	CLF 7.5 09.15.31 144A	Cleveland-Cliffs Inc 7.5%	0.07%	63,000
204	n/a	Telecom Italia Capital S.A. 6.375%	0.07%	60,000
205	n/a	Usd	0.07%	58,894
206	CVS V6.75 12.10.54	CVS Health Corp 6.75%	0.06%	50,000
207	AXON 6.125 03.15.30 144A	Axon Enterprise Inc 6.125%	0.04%	30,000
208	AXON 6.25 03.15.33 144A	Axon Enterprise Inc 6.25%	0.02%	17,000
209	MTB V5.125 PERP F	M&T Bank Corporation 5.125%	0.01%	10,000
210	USLBMH L 12.20.27 1	LBM ACQUISITION LLCV TERM LOAN B	0.00%	785
211	n/a	Eur	0.00%	10

As of Mar 31, 2025

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Asset Allocation

Asset Class	% Weight
Bond	95.07%
Cash	3.26%
Not Classified	1.67%
Stocks	0.00%

Sector Breakdown

Sector	% Weight
Other	40.63%
Communication Services	13.08%
Consumer Discretionary	11.48%
Health Care	8.37%
Materials	7.13%
Energy	6.15%
Industrials	4.65%
Information Technology	2.09%
Consumer Staples	2.03%
Real Estate	1.94%
Financials	1.69%
Utilities	0.76%

Country Breakdown

Sector	% Weight
United States	88.03%
Other	8.81%
Ireland	1.90%
United Kingdom	0.94%
China	0.32%