13F HOLDINGS REPORT

American Investment Services, Inc.

Quarter ended Q1 2025 · Filed May 13, 2025 · Accession 0001085146-25-003042

Total Value

$568.1M

Positions

157

Other Managers

Confidential Omitted

View on SEC.gov

Holdings (157)

#	Issuer	Ticker / CUSIP	Shares	Value	% of Filing
1	WORLD GOLD TR	GLDW	671,651	$41.6M	7.32%
2	DIMENSIONAL ETF TRUST	25434V401	634,673	$38.4M	6.76%
3	VANGUARD INDEX FDS	922908736	103,467	$38.4M	6.75%
4	DIMENSIONAL ETF TRUST	25434V724	850,684	$35.1M	6.17%
5	VANGUARD WHITEHALL FDS	921946794	246,858	$18.2M	3.20%
6	SPDR S&P 500 ETF TR	SPY	28,226	$15.8M	2.78%
7	INVESCO QQQ TR	IVZ	33,214	$15.6M	2.74%
8	VANGUARD WORLD FD	921910873	76,913	$15.5M	2.73%
9	APPLE INC	AAPL	54,409	$12.1M	2.13%
10	DIMENSIONAL ETF TRUST	25434V799	431,916	$12.0M	2.11%
11	DIMENSIONAL ETF TRUST	25434V500	181,199	$10.8M	1.91%
12	VANGUARD INDEX FDS	922908744	62,064	$10.7M	1.89%
13	VERIZON COMMUNICATIONS INC	VZ	223,001	$10.1M	1.78%
14	ALPHABET INC	GOOG	64,485	$10.1M	1.77%
15	ISHARES GOLD TR	IAU	168,839	$10.0M	1.75%
16	VANGUARD WORLD FD	92204A876	56,690	$9.7M	1.70%
17	DIMENSIONAL ETF TRUST	25434V880	368,639	$9.7M	1.70%
18	MASTERCARD INCORPORATED	MA	15,501	$8.5M	1.50%
19	DIMENSIONAL ETF TRUST	25434V609	162,606	$8.4M	1.47%
20	VANGUARD TAX-MANAGED FDS	921943858	160,160	$8.1M	1.43%
21	ISHARES TR	464288679	71,507	$7.9M	1.39%
22	CHEVRON CORP NEW	CVX	43,783	$7.3M	1.29%
23	BERKSHIRE HATHAWAY INC DEL	BRK-A	12,744	$6.8M	1.19%
24	VANGUARD INDEX FDS	922908553	74,312	$6.7M	1.18%
25	DIMENSIONAL ETF TRUST	25434V658	244,960	$6.4M	1.13%
26	DIMENSIONAL ETF TRUST	25434V617	104,496	$6.4M	1.13%
27	BERKSHIRE HATHAWAY INC DEL	BRK-A	8	$6.4M	1.12%
28	DIMENSIONAL ETF TRUST	25434V732	239,599	$6.3M	1.12%
29	VANGUARD INDEX FDS	922908363	11,918	$6.1M	1.08%
30	VANGUARD INDEX FDS	922908611	31,882	$5.9M	1.05%
31	VANGUARD INDEX FDS	922908751	23,154	$5.1M	0.90%
32	3M CO	MMM	33,795	$5.0M	0.87%
33	VANGUARD INDEX FDS	922908637	19,244	$4.9M	0.87%
34	ALPHABET INC	GOOG	29,130	$4.5M	0.79%
35	DIMENSIONAL ETF TRUST	25434V849	89,542	$4.3M	0.75%
36	VISA INC	V	11,195	$3.9M	0.69%
37	INTERNATIONAL BUSINESS MACHS	INTR	15,737	$3.9M	0.69%
38	DOW INC	DOW	111,951	$3.9M	0.69%
39	DIMENSIONAL ETF TRUST	25434V815	133,812	$3.8M	0.66%
40	PHILIP MORRIS INTL INC	718172109	23,445	$3.7M	0.66%
41	VANGUARD SCOTTSDALE FDS	92206C102	59,041	$3.5M	0.61%
42	MARTIN MARIETTA MATLS INC	573284106	7,209	$3.4M	0.61%
43	DIMENSIONAL ETF TRUST	25434V666	112,161	$3.4M	0.60%
44	VANGUARD INTL EQUITY INDEX F	922042858	75,418	$3.4M	0.60%
45	ISHARES TR	464287457	39,032	$3.2M	0.57%
46	SPDR SER TR	78464A508	62,740	$3.2M	0.56%
47	SPDR INDEX SHS FDS	78463X889	87,501	$3.2M	0.56%
48	VANGUARD MUN BD FDS	922907746	62,391	$3.1M	0.54%
49	SCHWAB STRATEGIC TR	808524862	124,108	$3.0M	0.53%
50	JPMORGAN CHASE & CO.	VYLD	10,921	$2.7M	0.47%
51	MONDELEZ INTL INC	609207105	39,474	$2.7M	0.47%
52	JOHNSON & JOHNSON	JNJ	15,839	$2.6M	0.46%
53	VANGUARD SCOTTSDALE FDS	92206C870	31,314	$2.6M	0.45%
54	SPDR SER TR	78464A854	38,304	$2.5M	0.44%
55	VANGUARD BD INDEX FDS	921937827	29,586	$2.3M	0.41%
56	DIMENSIONAL ETF TRUST	25434V203	68,547	$2.1M	0.38%
57	ISHARES TR	464287309	22,613	$2.1M	0.37%
58	EXXON MOBIL CORP	XOM	16,951	$2.0M	0.35%
59	ISHARES TR	464287176	17,822	$2.0M	0.35%
60	VANGUARD INDEX FDS	922908769	7,162	$2.0M	0.35%
61	SCHWAB STRATEGIC TR	808524201	86,807	$1.9M	0.34%
62	SCHWAB STRATEGIC TR	808524607	78,142	$1.8M	0.32%
63	DIMENSIONAL ETF TRUST	25434V864	38,230	$1.8M	0.32%
64	AMGEN INC	AMGN	5,357	$1.7M	0.29%
65	INVESCO EXCHANGE TRADED FD T	IVZ	9,622	$1.7M	0.29%
66	DIMENSIONAL ETF TRUST	25434V807	41,133	$1.6M	0.28%
67	DIMENSIONAL ETF TRUST	25434V831	46,368	$1.5M	0.27%
68	DIMENSIONAL ETF TRUST	25434V583	28,501	$1.5M	0.27%
69	ISHARES TR	464287879	14,929	$1.5M	0.26%
70	DIMENSIONAL ETF TRUST	25434V302	55,539	$1.4M	0.25%
71	ISHARES TR	464287226	14,475	$1.4M	0.25%
72	DISNEY WALT CO	254687106	14,448	$1.4M	0.25%
73	ISHARES TR	464287614	3,698	$1.3M	0.24%
74	MERCK & CO INC	MRK	14,671	$1.3M	0.23%
75	DIMENSIONAL ETF TRUST	25434V104	33,431	$1.3M	0.23%
76	MCDONALDS CORP	MCD	3,960	$1.2M	0.22%
77	ELI LILLY & CO	LLY	1,418	$1.2M	0.21%
78	VANGUARD SCOTTSDALE FDS	92206C730	4,531	$1.2M	0.20%
79	SPDR SER TR	78464A300	13,575	$1.1M	0.19%
80	SCHWAB STRATEGIC TR	808524805	53,222	$1.1M	0.19%
81	WALGREENS BOOTS ALLIANCE INC	931427108	91,149	$1.0M	0.18%
82	DIMENSIONAL ETF TRUST	25434V823	42,369	$1.0M	0.18%
83	PROCTER AND GAMBLE CO	742718109	5,503	$937,820	0.17%
84	AMERICAN TOWER CORP NEW	03027X100	4,043	$879,757	0.15%
85	DIMENSIONAL ETF TRUST	25434V625	13,560	$831,635	0.15%
86	VANGUARD BD INDEX FDS	921937835	11,199	$822,567	0.14%
87	SCHWAB STRATEGIC TR	808524706	29,493	$813,114	0.14%
88	SPDR SER TR	78468R853	19,684	$802,320	0.14%
89	SPDR INDEX SHS FDS	78463X509	20,181	$794,538	0.14%
90	HOME DEPOT INC	HD	2,140	$784,289	0.14%
91	DIMENSIONAL ETF TRUST	25434V641	12,214	$783,254	0.14%
92	ISHARES TR	464287200	1,391	$781,449	0.14%
93	ISHARES TR	464287598	4,076	$766,941	0.13%
94	SPDR DOW JONES INDL AVERAGE	78467X109	1,823	$765,355	0.13%
95	PROLOGIS INC.	PLDGP	6,419	$717,581	0.13%
96	THE CIGNA GROUP	125523100	2,033	$668,857	0.12%
97	CISCO SYS INC	CSCO	10,817	$667,518	0.12%
98	EQUINIX INC	EQIX	814	$663,695	0.12%
99	ISHARES TR	464287655	3,249	$648,144	0.11%
100	PEPSICO INC	PEP	4,238	$635,446	0.11%
101	ISHARES TR	464287804	5,570	$582,455	0.10%
102	VANGUARD SCOTTSDALE FDS	92206C599	2,229	$549,911	0.10%
103	NEXTERA ENERGY INC	NEE-PW	7,638	$541,458	0.10%
104	ISHARES TR	464287234	11,986	$523,789	0.09%
105	SOLVENTUM CORP	SOLV	6,534	$496,846	0.09%
106	SIMON PPTY GROUP INC NEW	828806109	2,943	$488,774	0.09%
107	MICROSOFT CORP	MSFT	1,275	$478,623	0.08%
108	COLGATE PALMOLIVE CO	CL	5,101	$478,005	0.08%
109	SCHWAB STRATEGIC TR	808524409	17,298	$459,781	0.08%
110	REALTY INCOME CORP	O	7,838	$454,683	0.08%
111	VANGUARD SCOTTSDALE FDS	92206C565	6,530	$449,330	0.08%
112	VANGUARD INTL EQUITY INDEX F	922042742	3,825	$443,489	0.08%
113	CROWN CASTLE INC	CCI	4,167	$434,327	0.08%
114	GE AEROSPACE	369604301	2,165	$433,325	0.08%
115	VANGUARD WORLD FD	92204A702	795	$431,193	0.08%
116	DIGITAL RLTY TR INC	253868103	2,995	$429,154	0.08%
117	DIMENSIONAL ETF TRUST	25434V872	10,176	$428,003	0.08%
118	DIMENSIONAL ETF TRUST	25434V559	8,370	$420,635	0.07%
119	PUBLIC STORAGE OPER CO	PSA-PS	1,394	$417,211	0.07%
120	VANGUARD CHARLOTTE FDS	92203J407	8,299	$405,171	0.07%
121	VANGUARD SPECIALIZED FUNDS	921908844	2,080	$403,595	0.07%
122	VANGUARD MALVERN FDS	922020805	7,957	$397,042	0.07%
123	ISHARES TR	464287564	6,384	$392,808	0.07%
124	DIMENSIONAL ETF TRUST	25434V708	11,049	$364,507	0.06%
125	ISHARES TR	464287465	4,452	$363,862	0.06%
126	PFIZER INC	PFE	14,263	$361,415	0.06%
127	ISHARES TR	464287408	1,877	$357,719	0.06%
128	VICI PPTYS INC	925652109	10,932	$356,602	0.06%
129	SAP SE	SAPGF	1,325	$355,683	0.06%
130	VANGUARD WORLD FD	921910691	5,610	$352,982	0.06%
131	ISHARES TR	464287168	2,528	$339,518	0.06%
132	EXTRA SPACE STORAGE INC	EXR	2,212	$328,460	0.06%
133	SPDR GOLD TR	GLD	1,121	$323,005	0.06%
134	BROWN FORMAN CORP	BF-B	9,557	$319,865	0.06%
135	AVALONBAY CMNTYS INC	AWX	1,482	$318,067	0.06%
136	VANGUARD INTL EQUITY INDEX F	922042775	5,225	$316,949	0.06%
137	DIMENSIONAL ETF TRUST	25434V740	11,692	$316,269	0.06%
138	ISHARES INC	46434G764	5,690	$313,463	0.06%
139	VANGUARD INTL EQUITY INDEX F	922042718	2,637	$304,838	0.05%
140	SPROTT PHYSICAL GOLD & SILVE	SII	10,572	$300,351	0.05%
141	HARTFORD INSURANCE GROUP INC	HIG-PG	2,423	$299,798	0.05%
142	VANGUARD INDEX FDS	922908595	1,187	$298,851	0.05%
143	AUTOMATIC DATA PROCESSING IN	ADP	895	$273,450	0.05%
144	IRON MTN INC DEL	46284V101	3,103	$266,983	0.05%
145	EQUITY RESIDENTIAL	EQR	3,665	$262,341	0.05%
146	ISHARES TR	464288323	4,925	$259,302	0.05%
147	MEDTRONIC PLC	MDT	2,868	$257,719	0.05%
148	SBA COMMUNICATIONS CORP NEW	SBAC	1,146	$252,132	0.04%
149	JOHNSON CTLS INTL PLC	G51502105	3,130	$250,745	0.04%
150	VANGUARD STAR FDS	921909768	3,656	$227,015	0.04%
151	MID-AMER APT CMNTYS INC	59522J103	1,326	$222,212	0.04%
152	INVITATION HOMES INC	INVH	6,323	$220,357	0.04%
153	WALMART INC	WMT	2,496	$219,124	0.04%
154	SELECT SECTOR SPDR TR	81369Y803	1,030	$212,675	0.04%
155	ESSEX PPTY TR INC	297178105	692	$212,147	0.04%
156	ADVANCED MICRO DEVICES INC	AMD	2,018	$207,330	0.04%
157	GLOBAL X FDS	37954Y657	10,806	$205,747	0.04%