Investors, NEC · SIC 6799

Mentor Capital, Inc.

MNTR

Watch

Latest revenue

$42.8K

as of 2026-03-31

Latest net income

$-173.1K

as of 2026-03-31

Net margin

-404.8%

as of 2026-03-31

Price · 5Y

-19.6% / yr 33.4 pts / yr vs S&P 500 66.3% total
Compare:

Live market

delayed ≤15 min
$0.04
14.08%
Market cap
$950.1K
Enterprise value
$950.1K
P/E (trailing)
Forward P/E
P/B
Dividend yield
0.0%
52-wk high
$0.14
52-wk low
$0.03
Beta
Shares out
21.7M

5-year trend

What this company does

AI

Item 1. Business. Corporate History and Background Mentor Capital, Inc. (“Mentor” or “the Company”), which reincorporated under the laws of the State of Delaware in September 2015, was founded as an investment partnership in Silicon Valley, California by the current CEO in 1985. The Company was originally incorporated under the laws of the State of California in 1994 as Main Street Athletic Clubs, Inc. and operated a small chain of athletic clubs, a trucking company, and food companies, among other things. On September 12, 1996, our Offering Statement was qualified pursuant to Regulation A under Section 3(b) of the Securities Act of 1933 and on March 12, 1997 we began to trade publicly. In…

AI summary unavailable — showing raw filing excerpt

Generated from MNTR's filing dated 2026-04-15

Key risks

AI

Item 1A. Risk Factors. In addition to other information in this Annual Report on Form 10-K, the following risk factors should be carefully considered in evaluating our business since it operates in a highly challenging and complex business environment that involves numerous risks, some of which are beyond our control. The following discussion highlights a few of these risk factors, any one of which may have a significant adverse impact on our business, operating results, and financial condition. As a result of the risk factors set forth below and elsewhere in this Form 10-K, and the risks discussed in our Rule 15c2-11 filings, previous quarterly reports on Form 10-Q, and other publicly…

AI summary unavailable — showing raw filing excerpt

Generated from MNTR's filing dated 2026-04-15

Profitability

Gross margin

100.0%

246.1%

Operating margin

-375.7%

1681.0%

Net margin

-344.2%

5526.2%

Return on equity

-24.8%

14.7%

Return on assets

-20.1%

18.3%

Leverage

Debt / equity

0.23×

29.4%

Long-term debt / equity

0.33×

66.9%

Debt / assets

18.9%

23.8%

Earnings tracker

QuarterRevenueYoYNet incomeYoYNet margin

Q1 2026

2026-03-31

$42.8K+2038.4%$-173.1K+15.4%-404.8%

Q4 2025

2025-12-31

$49.4K$-155.4K-195.3%-314.6%

Q3 2025

2025-09-30

$40.4K$2.7K+101.7%6.6%

Q2 2025

2025-06-30

$75.0K$-216.7K+48.6%-288.9%

Q1 2025

2025-03-31

$2.0K$-204.7K+1.6%-10235.8%

Q4 2024

2024-12-31

$-52.6K

Q3 2024

2024-09-30

$-157.2K+9.2%

Q2 2024

2024-06-30

$-421.7K-226.3%

Year-over-year change vs the same fiscal quarter one year prior. Revenue + net income sourced from SEC 10-Q / 10-K filings — no analyst-consensus dependency.

Industry trend

Investors, NEC · SIC 6799

No data yet for industry average

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Insider activity

Insider buying

$300.0K

Insider selling

$0

Net activity

+$300.0K

Distinct insiders

1

Open-market trades over the last 365 days.

Recent transactions

DateInsiderTypeSharesPriceValue
2026-04-14

Chester Billingsley

Chief Executive Officer

Purchase1,125$0.05$61
2026-04-13

Chester Billingsley

Chief Executive Officer

Purchase875$0.06$48
2026-04-10

Chester Billingsley

Chief Executive Officer

Purchase950$0.06$57
2026-04-09

Chester Billingsley

Chief Executive Officer

Purchase1,050$0.06$65
2026-04-08

Chester Billingsley

Chief Executive Officer

Purchase2,000$0.06$124
2026-04-07

Chester Billingsley

Chief Executive Officer

Purchase897$0.06$57
2026-04-01

Chester Billingsley

Chief Executive Officer

Purchase3$0.07$0
2026-03-26

Chester Billingsley

Chief Executive Officer

Purchase1,100$0.08$88
2026-03-25

Chester Billingsley

Chief Executive Officer

Purchase3,000$0.07$210
2026-03-20

Chester Billingsley

Chief Executive Officer

Purchase1,000$0.08$80
2026-03-19

Chester Billingsley

Chief Executive Officer

Purchase1,300$0.08$101
2026-03-18

Chester Billingsley

Chief Executive Officer

Purchase700$0.08$59
2026-03-16

Chester Billingsley

Chief Executive Officer

Purchase900$0.08$75
2026-03-13

Chester Billingsley

Chief Executive Officer

Purchase100$0.08$8
2026-03-12

Chester Billingsley

Chief Executive Officer

Purchase1,000$0.08$83
2026-03-11

Chester Billingsley

Chief Executive Officer

Purchase2,450$0.08$205
2026-03-09

Chester Billingsley

Chief Executive Officer

Purchase500$0.08$40
2026-03-06

Chester Billingsley

Chief Executive Officer

Purchase1,200$0.08$101
2026-03-05

Chester Billingsley

Chief Executive Officer

Purchase50$0.08$4
2026-03-04

Chester Billingsley

Chief Executive Officer

Purchase800$0.08$67
2026-03-02

Chester Billingsley

Chief Executive Officer

Purchase1,600$0.08$132
2026-02-27

Chester Billingsley

Chief Executive Officer

Purchase1,400$0.08$117
2026-02-26

Chester Billingsley

Chief Executive Officer

Purchase1,000$0.08$84
2026-02-25

Chester Billingsley

Chief Executive Officer

Purchase2,900$0.08$245
2026-02-19

Chester Billingsley

Chief Executive Officer

Purchase2,550$0.09$224
2026-02-17

Chester Billingsley

Chief Executive Officer

Purchase550$0.09$48
2026-02-12

Chester Billingsley

Chief Executive Officer

Purchase2,000$0.09$178
2026-02-09

Chester Billingsley

Chief Executive Officer

Purchase1,198$0.09$107
2026-02-06

Chester Billingsley

Chief Executive Officer

Purchase800$0.09$73
2026-02-05

Chester Billingsley

Chief Executive Officer

Purchase1,000$0.08$85

Source: SEC Form 4 filings. Officers, directors, and 10%+ owners must disclose share transactions within two business days. RSU grants and tax-withholding rows are excluded by default — compensation activity is not a trading signal.

Who owns MNTR

Institutional value

$27

Total shares held

400

Distinct holders

1

As of

2026-03-31

Filers with $100M+ AUM disclose holdings 45 days after quarter end.

Top institutional holders

#ManagerSharesValueQoQ changeAction
1Golden State Equity Partners400$27New

Source: SEC Form 13F-HR. Positions aggregated across sub-managers within each firm. Options (puts/calls) excluded — common stock only.

Top questions investors are asking

Coming once MNTR's latest filing finishes processing.