SPECTRUM INVESTMENT ADVISORS, INC.

C29
CRD 108669·SEC 801-56966·MEQUON, WI
AUM
$1.06B
$1B+
Est. Revenue
$10.6M
@ 1% on AUM
Est. EBITDA
$3.2M
@ 30% margin
Est. Deal Value
$25.5M
@ 8× EBITDA

Identity

Registrations & legal identity

Legal name
SPECTRUM INVESTMENT ADVISORS, INC.
CRD
108669
SEC file #
801-56966
EIN
391828175
DBA names

Economics

AUM
$1.06B
AUM band
$1B+
AUM trajectory
'20'26
$268.8M → $1.06B▲ +296%
Client mix
Individuals High Net Worth209
Individuals Other198
Pension Profit Sharing Plans44
Corporations14

Operations

Employees (total)
27
Advisory staff (per ADV)
20
Advisory staff (5-yr trend)
'20'26
20 advisors → 20 advisors▬ 0%
Primary office
MEQUON WI
Branches

Custodian & Brokerage

Primary custodian
Charles Schwablow confidence
Services offered
Financial planningPortfolio mgmt — individualsPension consultingSelection of other advisers
Fee basis
% of AUMHourly chargesFixed feesOther Compensation

Filings

Latest ADV filing
03/23/2026
ADV-W filed at

Compliance

Disclosures (firm)
0
Trademark
Additional signalsExpand ▾

Ownership & succession ★

Who controls the firm + pre-computed succession flags

Top Owner Name
MARSHALL, JONATHAN, JAMES
Top Owner Pct
62.5
Top Owner Entity Kind
I
Owner Count
5
Control Persons
MARSHALL, JONATHAN, JAMES
MARSHALL, JAMES, FRANCIS
Solo Advisor Indicator
No
Succession Risk Solo Owner
No
Is Parent Owned Subsidiary
No

Availability / M&A ★

Already-acquired = skip; deal comps

Adv W Filed
No

Web presence ★

Stale website = winding down

Web Signal Quality
fallback_guess:spectrum.com

Retirement-plan book (Form 5500) ★

401(k)/plan business — cross-sell value

Retirement Plan Book
Yes
Form 5500 Plan Count
56
Form 5500 Total Participants
35
Form 5500 Total Compensation
2,612,284
Form 5500 Compensation Trajectory 3y
20252,488,872
2026123,412
20240
Form 5500 Plan Count Trajectory 3y
202553
20262
20241
Schedule C Total Compensation
2,612,284
Schedule C Service Provider Rows
56

SEC EDGAR

Edgar Cik
0001856042
Edgar Registered
Yes
Edgar Filing Count
11
Edgar First Filing Date
2024-02-07
Edgar Last Filing Date
2026-04-14
Edgar 13f Count
10
Edgar 13f Latest AUM Estimate
Filing Date2026-04-14
Accession0000892712-26-000212

Compliance & brand

Firm Registration Status
active

All other collected signals (12)

Everything else we've pulled for this record, not yet curated into a section.

Adv W Recently Filed
No
Bc Firm Active Bc Count
0
Bc Firm Active IA Count
21
Bc Firm IAR Count
21
Custodian Candidates
Full
Charles Schwab6
E*trade4
Edgar Addresses
Mailing
6329 WEST MEQUON ROADMEQUON, WI 53092
Business
6329 WEST MEQUON ROADMEQUON, WI 53092
Edgar EIN
391828175
Edgar Recent Filings
13F-HR2026-04-14 · 0000892712-26-000212
13F-HR2026-01-28 · 0000892712-26-000048
Firm Has Custody
Yes
Mailing Office Differs
No
Top Owner CRD
4736441
Trust Company Affiliate
No