13F HOLDINGS REPORT (Amended)

American Investment Services, Inc.

Quarter ended Q1 2025 · Filed March 3, 2025 · Accession 0001085146-25-001783

Total Value

$565.0M

Positions

157

Other Managers

Confidential Omitted

View on SEC.gov

Holdings (157)

#	Issuer	Ticker / CUSIP	Shares	Value	% of Filing
1	VANGUARD INDEX FDS	922908736	105,468	$43.3M	7.66%
2	DIMENSIONAL ETF TRUST	25434V401	640,349	$40.8M	7.23%
3	WORLD GOLD TR	GLDW	731,403	$38.0M	6.73%
4	DIMENSIONAL ETF TRUST	25434V724	885,422	$36.2M	6.41%
5	VANGUARD WHITEHALL FDS	921946794	271,158	$18.4M	3.26%
6	INVESCO QQQ TR	IVZ	33,244	$17.0M	3.01%
7	SPDR S&P 500 ETF TR	SPY	28,231	$16.5M	2.93%
8	VANGUARD WORLD FD	921910873	77,116	$16.4M	2.90%
9	APPLE INC	AAPL	54,355	$13.6M	2.41%
10	ALPHABET INC	GOOG	64,475	$12.3M	2.17%
11	DIMENSIONAL ETF TRUST	25434V500	173,019	$11.3M	1.99%
12	VANGUARD INDEX FDS	922908744	64,766	$11.0M	1.94%
13	DIMENSIONAL ETF TRUST	25434V799	391,595	$10.1M	1.79%
14	ISHARES GOLD TR	IAU	200,657	$9.9M	1.76%
15	VERIZON COMMUNICATIONS INC	VZ	236,408	$9.5M	1.67%
16	DIMENSIONAL ETF TRUST	25434V880	377,367	$9.4M	1.66%
17	VANGUARD WORLD FD	92204A876	56,860	$9.3M	1.64%
18	DIMENSIONAL ETF TRUST	25434V609	161,049	$9.0M	1.59%
19	MASTERCARD INCORPORATED	MA	15,490	$8.2M	1.44%
20	VANGUARD TAX-MANAGED FDS	921943858	158,137	$7.6M	1.34%
21	VANGUARD INDEX FDS	922908611	35,589	$7.1M	1.25%
22	DIMENSIONAL ETF TRUST	25434V617	100,735	$6.3M	1.11%
23	VANGUARD INDEX FDS	922908553	70,199	$6.3M	1.11%
24	3M CO	MMM	47,311	$6.1M	1.08%
25	DIMENSIONAL ETF TRUST	25434V658	237,329	$6.1M	1.07%
26	DIMENSIONAL ETF TRUST	25434V732	231,333	$6.1M	1.07%
27	VANGUARD INDEX FDS	922908363	11,104	$6.0M	1.06%
28	BERKSHIRE HATHAWAY INC DEL	BRK-A	12,774	$5.8M	1.02%
29	VANGUARD INDEX FDS	922908751	23,027	$5.5M	0.98%
30	ALPHABET INC	GOOG	29,130	$5.5M	0.98%
31	DOW INC	DOW	135,606	$5.4M	0.96%
32	VANGUARD INDEX FDS	922908637	19,498	$5.3M	0.93%
33	CHEVRON CORP NEW	CVX	35,632	$5.2M	0.91%
34	ISHARES TR	464288679	41,433	$4.6M	0.81%
35	DIMENSIONAL ETF TRUST	25434V849	92,574	$4.4M	0.78%
36	VANGUARD SCOTTSDALE FDS	92206C102	64,193	$3.7M	0.66%
37	MARTIN MARIETTA MATLS INC	573284106	7,209	$3.7M	0.66%
38	INTERNATIONAL BUSINESS MACHS	INTR	16,524	$3.6M	0.64%
39	VISA INC	V	11,228	$3.5M	0.63%
40	VANGUARD INTL EQUITY INDEX F	922042858	80,249	$3.5M	0.63%
41	DIMENSIONAL ETF TRUST	25434V815	112,099	$3.5M	0.61%
42	SPDR INDEX SHS FDS	78463X889	95,358	$3.3M	0.58%
43	SPDR SER TR	78464A508	62,740	$3.2M	0.57%
44	VANGUARD MUN BD FDS	922907746	63,875	$3.2M	0.57%
45	ISHARES TR	464287457	38,239	$3.1M	0.55%
46	SCHWAB STRATEGIC TR	808524862	118,223	$2.8M	0.50%
47	PHILIP MORRIS INTL INC	718172109	23,198	$2.8M	0.49%
48	DIMENSIONAL ETF TRUST	25434V666	91,972	$2.8M	0.49%
49	SPDR SER TR	78464A854	39,743	$2.7M	0.48%
50	VANGUARD BD INDEX FDS	921937827	34,117	$2.6M	0.47%
51	JPMORGAN CHASE & CO.	VYLD	10,884	$2.6M	0.46%
52	ISHARES TR	464287309	23,211	$2.4M	0.42%
53	MONDELEZ INTL INC	609207105	39,284	$2.3M	0.42%
54	VANGUARD INDEX FDS	922908769	7,309	$2.1M	0.37%
55	DIMENSIONAL ETF TRUST	25434V203	71,556	$2.1M	0.37%
56	SCHWAB STRATEGIC TR	808524201	88,803	$2.1M	0.36%
57	SCHWAB STRATEGIC TR	808524607	75,526	$2.0M	0.35%
58	ISHARES TR	464287176	18,096	$1.9M	0.34%
59	VANGUARD SCOTTSDALE FDS	92206C870	23,653	$1.9M	0.34%
60	EXXON MOBIL CORP	XOM	17,456	$1.9M	0.33%
61	INVESCO EXCHANGE TRADED FD T	IVZ	10,046	$1.8M	0.31%
62	DIMENSIONAL ETF TRUST	25434V864	36,114	$1.7M	0.30%
63	ISHARES TR	464287879	14,893	$1.6M	0.29%
64	DISNEY WALT CO	254687106	14,448	$1.6M	0.28%
65	DIMENSIONAL ETF TRUST	25434V831	46,368	$1.6M	0.28%
66	ISHARES TR	464287614	3,792	$1.5M	0.27%
67	JOHNSON & JOHNSON	JNJ	10,106	$1.5M	0.26%
68	DIMENSIONAL ETF TRUST	25434V807	41,133	$1.5M	0.26%
69	DIMENSIONAL ETF TRUST	25434V583	27,269	$1.4M	0.25%
70	ISHARES TR	464287226	14,806	$1.4M	0.25%
71	DIMENSIONAL ETF TRUST	25434V302	54,556	$1.4M	0.24%
72	DIMENSIONAL ETF TRUST	25434V104	33,588	$1.4M	0.24%
73	WALGREENS BOOTS ALLIANCE INC	931427108	143,375	$1.3M	0.24%
74	SPDR SER TR	78464A300	13,713	$1.2M	0.21%
75	MCDONALDS CORP	MCD	3,960	$1.1M	0.20%
76	VANGUARD SCOTTSDALE FDS	92206C730	4,229	$1.1M	0.20%
77	ELI LILLY & CO	LLY	1,418	$1.1M	0.19%
78	SCHWAB STRATEGIC TR	808524805	53,222	$984,608	0.17%
79	BROWN FORMAN CORP	BF-B	25,734	$969,915	0.17%
80	ISHARES TR	464287200	1,615	$950,557	0.17%
81	DIMENSIONAL ETF TRUST	25434V823	40,791	$949,207	0.17%
82	PROCTER AND GAMBLE CO	742718109	5,449	$913,600	0.16%
83	SPDR SER TR	78468R853	19,684	$884,206	0.16%
84	VANGUARD BD INDEX FDS	921937835	12,171	$875,217	0.15%
85	EQUINIX INC	EQIX	890	$839,173	0.15%
86	ISHARES TR	464287598	4,526	$837,899	0.15%
87	HOME DEPOT INC	HD	2,134	$830,105	0.15%
88	DIMENSIONAL ETF TRUST	25434V641	12,206	$796,945	0.14%
89	SCHWAB STRATEGIC TR	808524706	29,493	$785,390	0.14%
90	SPDR DOW JONES INDL AVERAGE	78467X109	1,824	$775,919	0.14%
91	SPDR INDEX SHS FDS	78463X509	20,156	$773,397	0.14%
92	ISHARES TR	464287655	3,260	$720,330	0.13%
93	AMERICAN TOWER CORP NEW	03027X100	3,716	$681,552	0.12%
94	SOLVENTUM CORP	SOLV	10,154	$670,774	0.12%
95	PROLOGIS INC.	PLDGP	6,303	$666,228	0.12%
96	ISHARES TR	464287804	5,670	$653,298	0.12%
97	PEPSICO INC	PEP	4,238	$644,431	0.11%
98	CISCO SYS INC	CSCO	10,846	$642,084	0.11%
99	ISHARES TR	464287234	14,701	$614,796	0.11%
100	SPDR SER TR	78468R663	6,440	$588,827	0.10%
101	VANGUARD SCOTTSDALE FDS	92206C599	2,223	$577,336	0.10%
102	THE CIGNA GROUP	125523100	2,064	$569,953	0.10%
103	VANGUARD SCOTTSDALE FDS	92206C565	8,332	$568,160	0.10%
104	SIMON PPTY GROUP INC NEW	828806109	3,203	$551,589	0.10%
105	NEXTERA ENERGY INC	NEE-PW	7,638	$547,569	0.10%
106	DIGITAL RLTY TR INC	253868103	3,078	$545,822	0.10%
107	MICROSOFT CORP	MSFT	1,270	$535,305	0.09%
108	SPDR GOLD TR	GLD	2,196	$531,718	0.09%
109	AMGEN INC	AMGN	1,979	$515,807	0.09%
110	VANGUARD CHARLOTTE FDS	92203J407	10,213	$500,963	0.09%
111	COLGATE PALMOLIVE CO	CL	5,100	$463,640	0.08%
112	SCHWAB STRATEGIC TR	808524409	17,250	$449,708	0.08%
113	DIMENSIONAL ETF TRUST	25434V872	10,769	$444,437	0.08%
114	VANGUARD INTL EQUITY INDEX F	922042742	3,738	$439,174	0.08%
115	PUBLIC STORAGE OPER CO	PSA-PS	1,368	$409,634	0.07%
116	VANGUARD SPECIALIZED FUNDS	921908844	2,077	$406,729	0.07%
117	VANGUARD MALVERN FDS	922020805	7,957	$385,266	0.07%
118	DIMENSIONAL ETF TRUST	25434V708	11,032	$381,597	0.07%
119	ISHARES TR	464287564	6,261	$377,288	0.07%
120	PFIZER INC	PFE	14,002	$371,484	0.07%
121	MERCK & CO INC	MRK	3,720	$370,066	0.07%
122	GE AEROSPACE	369604301	2,165	$361,101	0.06%
123	ISHARES TR	464287408	1,877	$358,282	0.06%
124	REALTY INCOME CORP	O	6,676	$356,566	0.06%
125	ISHARES INC	46434G764	6,370	$353,217	0.06%
126	CROWN CASTLE INC	CCI	3,859	$350,243	0.06%
127	VANGUARD WORLD FD	92204A702	560	$348,208	0.06%
128	ISHARES TR	464287465	4,477	$338,506	0.06%
129	VANGUARD INDEX FDS	922908595	1,187	$332,432	0.06%
130	SAP SE	SAPGF	1,333	$328,198	0.06%
131	IRON MTN INC DEL	46284V101	3,103	$326,157	0.06%
132	EXTRA SPACE STORAGE INC	EXR	2,173	$325,081	0.06%
133	AVALONBAY CMNTYS INC	AWX	1,465	$322,257	0.06%
134	VICI PPTYS INC	925652109	10,805	$315,615	0.06%
135	VANGUARD INTL EQUITY INDEX F	922042775	5,428	$311,622	0.06%
136	VANGUARD WORLD FD	921910691	4,963	$307,657	0.05%
137	VANGUARD INTL EQUITY INDEX F	922042718	2,637	$301,884	0.05%
138	BROWN FORMAN CORP	BF-B	7,097	$269,545	0.05%
139	DIMENSIONAL ETF TRUST	25434V740	10,224	$267,972	0.05%
140	HARTFORD FINL SVCS GROUP INC	HIG-PG	2,423	$265,077	0.05%
141	ISHARES TR	464288323	4,925	$262,109	0.05%
142	AUTOMATIC DATA PROCESSING IN	ADP	895	$261,994	0.05%
143	EQUITY RESIDENTIAL	EQR	3,635	$260,848	0.05%
144	SPROTT PHYSICAL GOLD & SILVE	SII	10,607	$252,023	0.04%
145	SBA COMMUNICATIONS CORP NEW	SBAC	1,214	$247,414	0.04%
146	JOHNSON CTLS INTL PLC	G51502105	3,130	$247,051	0.04%
147	VANGUARD WHITEHALL FDS	921946406	1,924	$245,484	0.04%
148	ADVANCED MICRO DEVICES INC	AMD	2,018	$243,755	0.04%
149	SELECT SECTOR SPDR TR	81369Y803	1,030	$239,496	0.04%
150	MEDTRONIC PLC	MDT	2,968	$237,084	0.04%
151	VANGUARD STAR FDS	921909768	3,948	$232,645	0.04%
152	ISHARES TR	464287432	2,643	$230,814	0.04%
153	WALMART INC	WMT	2,496	$225,514	0.04%
154	ISHARES TR	464288869	1,656	$215,933	0.04%
155	GLOBAL X FDS	37954Y657	10,723	$209,206	0.04%
156	MID-AMER APT CMNTYS INC	59522J103	1,326	$204,960	0.04%
157	INVITATION HOMES INC	INVH	6,323	$202,147	0.04%