According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, Martin Nelson & Co., Inc. ranks #1,793 of 20,055 by disclosure count (most disclosures first). Among firms registered in WA, it ranks #4 of 29 on the same disclosure sort used on the state browse page. Martin Nelson & Co., Inc. carries 4 BrokerCheck disclosures across 3 branch offices - elevated load for a small firm, earning a Grade B.
Disclosures per office among small firm peers (lower is cleaner)
Martin Nelson & Co., Inc. ranks #1,793 of 20,055 by disclosure count among graded broker-dealers; elevated load at 1.33 disclosures per office.Verify on FINRA BrokerCheck →
PlainAdvisorCheck rating 4/5 - an editorial, size-normalized signal, not a regulatory determination. Always verify the underlying record on FINRA BrokerCheck before engaging an advisor.
Data updated July 2026
Branch offices
3offices
FINRA: Small firm
Total disclosures
4events
On FINRA BrokerCheck
Regulatory events
4actions
100% of all disclosures
Disclosures per office
1.33per office
4 ÷ 3 offices
Martin Nelson & Co., Inc. vs. every disclosing firm
Disclosures per branch office, the size-normalized signal behind the grade (lower is cleaner)
1a cleaner per-office record than 23% of 1,251 disclosing firms
Each bar is a band; taller bars hold more disclosing firms. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source FINRA BrokerCheck · SEC IAPD · 2026
Disclosure Breakdown
Disclosure Type
Count
% of Disclosures
Regulatory Events
4
100.0%
Arbitrations
0
0.0%
Civil Events
0
0.0%
Total
4
100.0%
Counts for Martin Nelson & Co., Inc. reflect events reported on FINRA BrokerCheck as of July 2026. Disclosures are reported events, not proven violations.
Disclosure category share
Regulatory 4Arbitration 0Civil 0
Firm Details
Firm Size
Small
Scope
ACTIVE
Location
Seattle, WA, 98109-3031
Formed
04/01/1954
State of Formation
Washington
CRD Number
2903
SEC Number
831
Regulator-heavy mix
Martin Nelson & Co., Inc. in the heavier-disclosure third
Martin Nelson & Co., Inc. carries 4 BrokerCheck disclosures across 3 branch offices - a heavier-third raw book among graded firms (#1,793 of 20,055). Regulator-initiated events are 100% of the book (4 regulatory / 0 arbitration / 0 civil).
Educational summary of Martin Nelson & Co., Inc.'s disclosure book - not financial advice. Disclosures are reported events, not proven violations; consult a licensed advisor before decisions.
Washington cohort · 3.05× state average
Martin Nelson & Co., Inc. sits above the Washington disclosure average
Martin Nelson & Co., Inc. reports 4 BrokerCheck disclosures, 3.05× the Washington average of 1.3 across 29 graded firms with a principal-office state on file.
In Washington, 17 firms carry Grade A and 0 carry Grade F on the same size-normalized scale.
Source: FINRA BrokerCheck & SEC IAPD Public Disclosure Data
Frequently Asked Questions
Where does Martin Nelson & Co., Inc. sit among graded broker-dealers by disclosure count?
According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, Martin Nelson & Co., Inc. ranks #1,793 of 20,055 by disclosure count (most disclosures first). Among firms registered in WA, it ranks #4 of 29 on the same disclosure sort used on the state browse page. Ordinals match the disclosure-first sort documented on our methodology corpus-placement section. A high disclosure rank is not automatically a finding of wrongdoing; larger firms accumulate more reported events. Always review the underlying FINRA BrokerCheck detail before engaging.
What does a grade of B mean for Martin Nelson & Co., Inc.?
A grade of B reflects Martin Nelson & Co., Inc.'s disclosure intensity, its weighted disclosure load per branch office, ranked against other firms of a similar size (small firm). It carries 4 total disclosures across 3 branch offices. Review the specific disclosures on FINRA BrokerCheck before engaging.
How many FINRA disclosures does Martin Nelson & Co., Inc. have?
Martin Nelson & Co., Inc. has 4 total FINRA disclosures, including 4 regulatory events. Disclosures reflect reported events on FINRA BrokerCheck and do not necessarily indicate proven violations.
How big is Martin Nelson & Co., Inc.?
Martin Nelson & Co., Inc. operates 3 branch offices and is classified by FINRA as a small firm, registered in WA (Small firm). FINRA BrokerCheck publishes branch-office counts but not a firmwide registered-representative headcount, so PlainAdvisorCheck measures firm size by branch footprint.
Where can I verify Martin Nelson & Co., Inc.'s disciplinary record?
You can verify Martin Nelson & Co., Inc.'s full disciplinary history on FINRA BrokerCheck at brokercheck.finra.org using CRD number 2903. BrokerCheck provides detailed information about individual registered representatives, complaints, and regulatory actions.
What is a FINRA disclosure?
A FINRA disclosure is a reported event on BrokerCheck. For Martin Nelson & Co., Inc., the 1.33 per-office intensity is the size-normalized signal behind Grade B.
Should I avoid Martin Nelson & Co., Inc. because of its disclosures?
Not necessarily. Larger firms accumulate more disclosures simply because they operate more offices, so PlainAdvisorCheck grades each firm against same-size peers rather than on raw counts. Martin Nelson & Co., Inc. carries 4 disclosures across 3 branch offices (about 1.33 per office). Review the nature of individual disclosures on FINRA BrokerCheck before making a decision.
Highest-Risk Firms - Grade D/F firms on the same size-normalized scale as Martin Nelson & Co., Inc..
Compare firms - put Martin Nelson & Co., Inc. next to peers on grade and footprint.
Read our methodology
- heavier-disclosure firms: how raw counts and per-office intensity are graded.
Retrieved and formatted by PlainAdvisorCheck from FINRA BrokerCheck public records.
Every figure on PlainAdvisorCheck is rendered directly from FINRA BrokerCheck and SEC
IAPD disciplinary records, no number is typed in by an editor. This page draws directly on FINRA BrokerCheck and SEC IAPD data, no figure is typed in by an editor. See our
editorial standards & corrections policy, the
methodology behind these numbers, or
report a data error. Data current as of July 2026.