Corundum Trust Company, INC Diversified Active

Location: Sioux Falls, SD

CIK: 0001987720 · Show all filings

Period: Q3 2026 (← Previous)

Filing Date: Oct 29, 2026

Total Value: $37.76M (100.0% shares, 0.0% debt)

Holdings (28)

New Positions (1)

— TARGET CORP 0.6%

Value $229K Shares 1,460 Share Price $156.69 Est. Cost/Share $156.69 Unrealized @ Report Date —

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
—	TARGET CORP	1,460	$229K	0.6%	$156.69	$156.69	—	CS	87612e106

Exited Positions (1)

BA BOEING CO 0.5%

Value $207K Shares 958 Share Price $216.47 * Est. Cost/Share $222.48 Unrealized @ Report Date -16.4%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
BA	BOEING CO	958	$207K	0.5%	$216.47 *	$222.48	-16.4%	—	097023105

Unchanged Positions (27)

MSFT MICROSOFT CORP 6.5%

Value $2.468M Shares 4,812 Share Price $512.90 Est. Cost/Share $307.21 Unrealized @ Report Date +67.0%

IJR ISHARES CORE S&P SMALL CAP ETF 11.2%

Value $4.244M Shares 31,198 Share Price $136.04 Est. Cost/Share $98.14 Unrealized @ Report Date +38.6%

AAPL APPLE INC 5.7%

Value $2.162M Shares 6,491 Share Price $333.02 Est. Cost/Share $176.43 Unrealized @ Report Date +88.8%

IJK ISHARES S&P MID CAP 400 GROWTH 6.5%

Value $2.45M Shares 22,354 Share Price $109.61 Est. Cost/Share $72.25 Unrealized @ Report Date +51.7%

IJJ ISHARES S&P MID CAP 400 VALUE 4.8%

Value $1.813M Shares 13,166 Share Price $137.71 Est. Cost/Share $101.59 Unrealized @ Report Date +35.6%

— SOLVENTUM CORPORATION COMMON S 2.3%

Value $867K Shares 9,831 Share Price $88.15 Est. Cost/Share $52.88 Unrealized @ Report Date —

— 3M COMPANY 17.1%

Value $6.448M Shares 39,280 Share Price $164.15 Est. Cost/Share $100.09 Unrealized @ Report Date —

TMO THERMO FISHER SCIENTIFIC INC 0.9%

Value $338K Shares 500 Share Price $675.05 Est. Cost/Share $535.25 Unrealized @ Report Date +26.1%

DVY ISHARES SELECT DIVIDEND ETF 7.6%

Value $2.865M Shares 18,840 Share Price $152.07 Est. Cost/Share $113.91 Unrealized @ Report Date +33.5%

— CISCO SYSTEMS INC 2.2%

Value $835K Shares 7,756 Share Price $107.63 Est. Cost/Share $52.26 Unrealized @ Report Date —

— UNITEDHEALTH GROUP INC 1.5%

Value $550K Shares 1,499 Share Price $367.08 Est. Cost/Share $480.64 Unrealized @ Report Date —

— ALPHABET INC CLASS C CAPITAL S 4.8%

Value $1.805M Shares 5,296 Share Price $340.74 Est. Cost/Share $120.97 Unrealized @ Report Date —

IVV ISHARES CORE S&P 500 ETF 6.7%

Value $2.532M Shares 3,306 Share Price $765.85 Est. Cost/Share $450.13 Unrealized @ Report Date +70.1%

LLY ELI LILLY & CO 3.4%

Value $1.267M Shares 1,095 Share Price $1157.08 Est. Cost/Share $421.91 Unrealized @ Report Date +174.2%

C CITIGROUP INC COM 1.1%

Value $429K Shares 3,315 Share Price $129.48 Est. Cost/Share $58.71 Unrealized @ Report Date +120.6%

— MERCK & CO INC 0.7%

Value $265K Shares 1,824 Share Price $145.31 Est. Cost/Share $120.29 Unrealized @ Report Date —

AMZN AMAZON.COM INC 1.1%

Value $424K Shares 1,703 Share Price $249.15 Est. Cost/Share $118.65 Unrealized @ Report Date +110.0%

IVW ISHARES S&P 500 GROWTH ETF 1.2%

Value $442K Shares 3,110 Share Price $142.26 Est. Cost/Share $120.27 Unrealized @ Report Date +18.3%

— STATE STREET SPDR S&P 500 ETF 2.5%

Value $933K Shares 1,223 Share Price $762.63 Est. Cost/Share $576.15 Unrealized @ Report Date —

UGI UGI CORPORATION 0.9%

Value $349K Shares 9,773 Share Price $35.67 Est. Cost/Share $37.63 Unrealized @ Report Date -5.2%

— JPMORGAN CHASE & CO 2.2%

Value $819K Shares 2,476 Share Price $330.83 Est. Cost/Share $149.37 Unrealized @ Report Date —

EEM ISHARES MSCI EMERGING MARKETS 0.9%

Value $321K Shares 4,810 Share Price $66.79 Est. Cost/Share $41.95 Unrealized @ Report Date +59.2%

— VANGUARD RUSSELL 3000 ETF 1.7%

Value $635K Shares 1,892 Share Price $335.50 Est. Cost/Share $197.45 Unrealized @ Report Date —

EFA ISHARES MSCI EAFE ETF 3.5%

Value $1.313M Shares 12,639 Share Price $103.89 Est. Cost/Share $73.34 Unrealized @ Report Date +41.7%

BRK/B BERKSHIRE HATHAWAY CLASS B 0.9%

Value $325K Shares 653 Share Price $497.95 Est. Cost/Share $335.76 Unrealized @ Report Date +48.3%

IVE ISHARES S&P 500 VALUE ETF 0.7%

Value $258K Shares 1,130 Share Price $228.28 Est. Cost/Share $216.53 Unrealized @ Report Date +5.4%

UNP UNION PACIFIC CORP 1.0%

Value $376K Shares 1,382 Share Price $272.13 Est. Cost/Share $187.00 Unrealized @ Report Date +45.5%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
MSFT	MICROSOFT CORP	4,812	$2.468M	6.5%	$512.90	$307.21	+67.0%	CS	594918104
IJR	ISHARES CORE S&P SMALL CAP ETF	31,198	$4.244M	11.2%	$136.04	$98.14	+38.6%	CS	464287804
AAPL	APPLE INC	6,491	$2.162M	5.7%	$333.02	$176.43	+88.8%	CS	037833100
IJK	ISHARES S&P MID CAP 400 GROWTH	22,354	$2.45M	6.5%	$109.61	$72.25	+51.7%	CS	464287606
IJJ	ISHARES S&P MID CAP 400 VALUE	13,166	$1.813M	4.8%	$137.71	$101.59	+35.6%	CS	464287705
—	SOLVENTUM CORPORATION COMMON S	9,831	$867K	2.3%	$88.15	$52.88	—	CS	83444m101
—	3M COMPANY	39,280	$6.448M	17.1%	$164.15	$100.09	—	CS	88579y101
TMO	THERMO FISHER SCIENTIFIC INC	500	$338K	0.9%	$675.05	$535.25	+26.1%	CS	883556102
DVY	ISHARES SELECT DIVIDEND ETF	18,840	$2.865M	7.6%	$152.07	$113.91	+33.5%	CS	464287168
—	CISCO SYSTEMS INC	7,756	$835K	2.2%	$107.63	$52.26	—	CS	17275r102
—	UNITEDHEALTH GROUP INC	1,499	$550K	1.5%	$367.08	$480.64	—	CS	91324p102
—	ALPHABET INC CLASS C CAPITAL S	5,296	$1.805M	4.8%	$340.74	$120.97	—	CS	02079k107
IVV	ISHARES CORE S&P 500 ETF	3,306	$2.532M	6.7%	$765.85	$450.13	+70.1%	CS	464287200
LLY	ELI LILLY & CO	1,095	$1.267M	3.4%	$1157.08	$421.91	+174.2%	CS	532457108
C	CITIGROUP INC COM	3,315	$429K	1.1%	$129.48	$58.71	+120.6%	CS	172967424
—	MERCK & CO INC	1,824	$265K	0.7%	$145.31	$120.29	—	CS	58933y105
AMZN	AMAZON.COM INC	1,703	$424K	1.1%	$249.15	$118.65	+110.0%	CS	023135106
IVW	ISHARES S&P 500 GROWTH ETF	3,110	$442K	1.2%	$142.26	$120.27	+18.3%	CS	464287309
—	STATE STREET SPDR S&P 500 ETF	1,223	$933K	2.5%	$762.63	$576.15	—	CS	78462f103
UGI	UGI CORPORATION	9,773	$349K	0.9%	$35.67	$37.63	-5.2%	CS	902681105
—	JPMORGAN CHASE & CO	2,476	$819K	2.2%	$330.83	$149.37	—	CS	46625h100
EEM	ISHARES MSCI EMERGING MARKETS	4,810	$321K	0.9%	$66.79	$41.95	+59.2%	CS	464287234
—	VANGUARD RUSSELL 3000 ETF	1,892	$635K	1.7%	$335.50	$197.45	—	CS	92206c599
EFA	ISHARES MSCI EAFE ETF	12,639	$1.313M	3.5%	$103.89	$73.34	+41.7%	CS	464287465
BRK/B	BERKSHIRE HATHAWAY CLASS B	653	$325K	0.9%	$497.95	$335.76	+48.3%	CS	084670702
IVE	ISHARES S&P 500 VALUE ETF	1,130	$258K	0.7%	$228.28	$216.53	+5.4%	CS	464287408
UNP	UNION PACIFIC CORP	1,382	$376K	1.0%	$272.13	$187.00	+45.5%	CS	907818108