Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
BILS	SPDR SER TR	332,499	$33.11M	11.7%	$99.48	—	BLOOMBERG 3-12 M	78468R523
BRK/B	BERKSHIRE HATHAWAY INC DEL	66,156	$30.45M	10.8%	$139.21	+217.6%	CL B NEW	084670702
SGOV	ISHARES TR	236,042	$23.77M	8.4%	$100.54	—	0-3 MNTH TREASRY	46436E718
TPL	TEXAS PACIFIC LAND CORPORATI	15,543	$13.75M	4.9%	$152.83	+78.2%	COM	88262P102
GOOG	ALPHABET INC	73,825	$12.34M	4.4%	$107.35	+56.7%	CAP STK CL C	02079K107
SPYG	SPDR SER TR	144,663	$12M	4.2%	$61.37	—	PRTFLO S&P500 GW	78464A409
AAPL	APPLE INC	46,741	$10.89M	3.9%	$81.82	+171.3%	COM	037833100
VIG	VANGUARD SPECIALIZED FUNDS	46,868	$9.283M	3.3%	$183.73	—	DIV APP ETF	921908844
SPYV	SPDR SER TR	159,196	$8.415M	3.0%	$41.28	—	PRTFLO S&P500 VL	78464A508
COST	COSTCO WHSL CORP NEW	8,962	$7.945M	2.8%	$116.07	+642.6%	COM	22160K105
PAVE	GLOBAL X FDS	185,003	$7.615M	2.7%	$31.84	—	US INFR DEV ETF	37954Y673
SPMD	SPDR SER TR	139,221	$7.613M	2.7%	$46.66	—	PORTFOLIO S&P400	78464A847
BRK/A	BERKSHIRE HATHAWAY INC DEL	11	$7.603M	2.7%	$216172.19	+207.1%	CL A	084670108
EMXC	ISHARES INC	120,202	$7.346M	2.6%	$49.13	—	MSCI EMRG CHN	46434G764
LOW	LOWES COS INC	22,649	$6.135M	2.2%	$115.71	+104.1%	COM	548661107
SPDW	SPDR INDEX SHS FDS	157,418	$5.913M	2.1%	$33.88	—	PORTFOLIO DEVLPD	78463X889
KNF	KNIFE RIVER CORP	58,525	$5.232M	1.9%	$45.25	+72.5%	COMMON STOCK	498894104
AN	AUTONATION INC	28,945	$5.179M	1.8%	$117.02	+46.8%	COM	05329W102
MSFT	MICROSOFT CORP	11,109	$4.78M	1.7%	$260.86	+62.2%	COM	594918104
CP	CANADIAN PACIFIC KANSAS CITY	46,872	$4.009M	1.4%	$78.24	+4.1%	COM	13646K108
NKE	NIKE INC	43,977	$3.888M	1.4%	$76.01	0.0%	CL B	654106103
SPSM	SPDR SER TR	83,076	$3.781M	1.3%	$41.47	—	PORTFOLIO S&P600	78468R853
CIBR	FIRST TR EXCHANGE TRADED FD	61,096	$3.619M	1.3%	$48.28	—	NASDAQ CYB ETF	33734X846
ICE	INTERCONTINENTAL EXCHANGE IN	20,250	$3.253M	1.2%	$99.24	+52.8%	COM	45866F104
FND	FLOOR & DECOR HLDGS INC	23,650	$2.937M	1.0%	$83.57	+24.4%	CL A	339750101
NVDA	NVIDIA CORPORATION	23,891	$2.901M	1.0%	$92.49	+27.7%	COM	67066G104
GRID	FIRST TR EXCHANGE TRADED FD	19,437	$2.473M	0.9%	$116.47	—	NASDQ CLN EDGE	33737A108
TDW	TIDEWATER INC NEW	29,000	$2.082M	0.7%	$48.60	+79.3%	COM	88642R109
WTM	WHITE MTNS INS GROUP LTD	1,167	$1.979M	0.7%	$875.58	+99.1%	COM	G9618E107
ORCL	ORACLE CORP	11,552	$1.968M	0.7%	$112.35	+27.3%	COM	68389X105
OXY	OCCIDENTAL PETE CORP	35,323	$1.821M	0.6%	$58.82	-5.8%	COM	674599105
BIL	SPDR SER TR	19,750	$1.813M	0.6%	$91.68	—	BLOOMBERG 1-3 MO	78468R663
INFL	LISTED FD TR	48,150	$1.81M	0.6%	$28.20	—	HORIZON KINETICS	53656F623
URI	UNITED RENTALS INC	1,952	$1.581M	0.6%	$307.46	+131.2%	COM	911363109
VUG	VANGUARD INDEX FDS	3,809	$1.462M	0.5%	$262.85	—	GROWTH ETF	922908736
AXP	AMERICAN EXPRESS CO	5,169	$1.402M	0.5%	$79.34	+208.9%	COM	025816109
BLDR	BUILDERS FIRSTSOURCE INC	6,835	$1.325M	0.5%	$41.21	+302.4%	COM	12008R107
UNP	UNION PAC CORP	4,862	$1.198M	0.4%	$73.59	+218.8%	COM	907818108
BWXT	BWX TECHNOLOGIES INC	10,135	$1.102M	0.4%	$78.21	+25.6%	COM	05605H100
WMT	WALMART INC	13,635	$1.101M	0.4%	$49.09	+47.7%	COM	931142103
NE	NOBLE CORP PLC	29,686	$1.073M	0.4%	$34.62	+5.3%	ORD SHS A	G65431127
VEA	VANGUARD TAX-MANAGED FDS	19,183	$1.013M	0.4%	$46.48	—	VAN FTSE DEV MKT	921943858
FWONA	LIBERTY MEDIA CORP DEL	12,908	$923K	0.3%	$56.54	—	COM LBTY ONE S A	531229771
VTV	VANGUARD INDEX FDS	4,816	$841K	0.3%	$138.11	—	VALUE ETF	922908744
—	SOURCE CAP INC	17,467	$778K	0.3%	$37.67	—	COM	836144105
JNJ	JOHNSON & JOHNSON	4,687	$760K	0.3%	$86.23	+77.0%	COM	478160104
MSB	MESABI TR	32,768	$738K	0.3%	$20.38	—	CTF BEN INT	590672101
VO	VANGUARD INDEX FDS	2,734	$721K	0.3%	$227.72	—	MID CAP ETF	922908629
WPM	WHEATON PRECIOUS METALS CORP	11,050	$675K	0.2%	$40.57	+45.4%	COM	962879102
LB	LANDBRIDGE COMPANY LLC	15,500	$606K	0.2%	$33.65	0.0%	CL A	514952100
SHV	ISHARES TR	5,393	$597K	0.2%	$110.51	—	SHORT TREAS BD	464288679
OXY/WS	OCCIDENTAL PETE CORP	19,168	$570K	0.2%	$12.88	—	*W EXP 08/03/202	674599162
GLDM	WORLD GOLD TR	10,477	$546K	0.2%	$37.77	—	SPDR GLD MINIS	98149E303
VB	VANGUARD INDEX FDS	2,269	$538K	0.2%	$198.29	—	SMALL CP ETF	922908751
CASY	CASEYS GEN STORES INC	1,425	$535K	0.2%	$129.04	+187.7%	COM	147528103
ESGV	VANGUARD WORLD FD	5,026	$511K	0.2%	$78.40	—	ESG US STK ETF	921910733
BOC	BOSTON OMAHA CORP	33,900	$504K	0.2%	$15.17	-8.2%	CL A COM STK	101044105
JEF	JEFFERIES FINL GROUP INC	6,350	$391K	0.1%	$33.01	+64.7%	COM	47233W109
CNI	CANADIAN NATL RY CO	2,850	$334K	0.1%	$46.44	+143.8%	COM	136375102
RLI	RLI CORP	1,991	$309K	0.1%	$45.65	+51.6%	COM	749607107
VAL	VALARIS LTD	5,000	$279K	0.1%	$53.71	+21.9%	CL A	G9460G101
SLB	SCHLUMBERGER LTD	6,500	$273K	0.1%	$28.71	+48.7%	COM STK	806857108
SPY	SPDR S&P 500 ETF TR	459	$263K	0.1%	$476.36	—	TR UNIT	78462F103
IHAK	ISHARES TR	4,868	$237K	0.1%	$37.99	—	CYBERSECURITY	46435U135
PGR	PROGRESSIVE CORP	900	$228K	0.1%	$214.15	0.0%	COM	743315103
CINF	CINCINNATI FINL CORP	1,653	$225K	0.1%	$125.08	0.0%	COM	172062101
ESGD	ISHARES TR	2,583	$217K	0.1%	$77.86	—	ESG AW MSCI EAFE	46435G516
TSLA	TESLA INC	825	$216K	0.1%	$228.05	0.0%	COM	88160R101
UFCS	UNITED FIRE GROUP INC	10,200	$213K	0.1%	$20.93	-1.1%	COM	910340108
PHYS	SPROTT PHYSICAL GOLD TR	10,000	$204K	0.1%	$15.05	—	UNIT	85207H104
IWD	ISHARES TR	1,059	$201K	0.1%	$189.88	—	RUS 1000 VAL ETF	464287598
—	RENN FD INC	86,050	$182K	0.1%	$1.71	—	COM	759720105
LXU	LSB INDS INC	12,000	$96,480	0.0%	$7.94	0.0%	COM	502160104
SKYH/WS	SKY HARBOUR GROUP CORPORATIO	10,000	$22,500	0.0%	$2.25	—	*W EXP 01/25/202	83085C115