CRD #35403 · FINRA BrokerCheck + SEC IAPD

SIA Securities Corporation

According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, SIA Securities Corporation ranks #4,760 of 20,055 by disclosure count (most disclosures first). Among firms registered in MN, it ranks #24 of 42 on the same disclosure sort used on the state browse page. SIA Securities Corporation carries 1 BrokerCheck disclosure across 2 branch offices - moderate load for a small firm, earning a Grade B.

Verify on FINRA BrokerCheck → Browse all firms
Grade B
Safety grade
2
branch offices
1
disclosure
#4,760 of 20,055
disclosure rank · graded

FINRA BrokerCheck disclosure docket

CRD record 35403 SIA Securities Corporation

SIA Securities Corporation · Grade B · 1 disc · 0.50/office · Small firm

  • CRD 35403
  • GRADE B
  • DISC 1
  • REG 1
  • ARB 0
  • CIV 0
  • BRANCH 2
  • PER-OFF 0.50
  • RANK #4,760 of 20,055
  • BOOK Small firm

Intensity peers

Nearest same-size peer: 1964 Global (0.50 disc/office)

1964 Global0.50ABG Sundal Collier Inc.0.50ABN Amro Securities (US…0.50SIA Securities Corp… (this)0.50
Disclosures per office among small firm peers (lower is cleaner)

SIA Securities Corporation ranks #4,760 of 20,055 by disclosure count among graded broker-dealers; moderate load at 0.50 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

2 offices

FINRA: Small firm

Total disclosures

1 event

On FINRA BrokerCheck

Regulatory events

1 action

100% of all disclosures

Disclosures per office

0.50 per office

1 ÷ 2 offices

SIA Securities Corporation vs. every disclosing firm

Disclosures per branch office, the size-normalized signal behind the grade (lower is cleaner)

1 a cleaner per-office record than 44% of 1,251 disclosing firms

0–0: 314 disclosing firms (25%). Below this entry. 0–1: 159 disclosing firms (13%). Below this entry. 1–1: 301 disclosing firms (24%). This entry sits in this band. 1–1: 40 disclosing firms (3%). Above this entry. 1–1: 140 disclosing firms (11%). Above this entry. 1–2: 32 disclosing firms (3%). Above this entry. 2–2: 65 disclosing firms (5%). Above this entry. 2–2: 9 disclosing firms (1%). Above this entry. 2–2: 72 disclosing firms (6%). Above this entry. 2–3: 14 disclosing firms (1%). Above this entry. 3–3: 24 disclosing firms (2%). Above this entry. 3–3: 6 disclosing firms (0%). Above this entry. 3–3: 32 disclosing firms (3%). Above this entry. 3–4: 5 disclosing firms (0%). Above this entry. 4–4: 10 disclosing firms (1%). Above this entry. 4–4: 3 disclosing firms (0%). Above this entry. 4–4: 9 disclosing firms (1%). Above this entry. 4–5: 3 disclosing firms (0%). Above this entry. 5–5: 11 disclosing firms (1%). Above this entry. 5–5: 2 disclosing firms (0%). Above this entry. This firm 0 5 every disclosing firm, by disclosures per office, bucketed by value

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
Regulatory Events 1
Arbitrations 0
Civil Events 0
Total 1

Counts for SIA Securities Corporation reflect events reported on FINRA BrokerCheck as of July 2026. Disclosures are reported events, not proven violations.

Disclosure category share

Regulatory 1 Arbitration 0 Civil 0

Firm Details

Firm Size
Small
Scope
ACTIVE
Location
Minneapolis, MN, 55402
Formed
06/19/1987
State of Formation
Minnesota
CRD Number
35403
SEC Number
46668

Regulator-heavy mix

SIA Securities Corporation in the heavier-disclosure third

SIA Securities Corporation carries 1 BrokerCheck disclosure across 2 branch offices - a heavier-third raw book among graded firms (#4,760 of 20,055). Regulator-initiated events are 100% of the book (1 regulatory / 0 arbitration / 0 civil).

100% of SIA Securities Corporation's 1 disclosures are regulator-initiated (1 events). Verify on FINRA BrokerCheck ↗ · how disclosures are interpreted.

Educational summary of SIA Securities Corporation's disclosure book - not financial advice. Disclosures are reported events, not proven violations; consult a licensed advisor before decisions.

Minnesota cohort · 0.08× state average

SIA Securities Corporation sits below the Minnesota disclosure average

SIA Securities Corporation reports 1 BrokerCheck disclosure, 0.08× the Minnesota average of 13.1, lighter than most of the 42 graded firms filed there.

In Minnesota, 18 firms carry Grade A and 1 carry Grade F on the same size-normalized scale.

Average uses graded firms with a principal-office state on file, not a full 50-state census. Open the Minnesota state book →

Source: FINRA BrokerCheck & SEC IAPD Public Disclosure Data

Frequently Asked Questions

Where does SIA Securities Corporation sit among graded broker-dealers by disclosure count?
According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, SIA Securities Corporation ranks #4,760 of 20,055 by disclosure count (most disclosures first). Among firms registered in MN, it ranks #24 of 42 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 SIA Securities Corporation?
A grade of B reflects SIA Securities Corporation's disclosure intensity, its weighted disclosure load per branch office, ranked against other firms of a similar size (small firm). It carries 1 total disclosure across 2 branch offices. Review the specific disclosures on FINRA BrokerCheck before engaging.
How many FINRA disclosures does SIA Securities Corporation have?
SIA Securities Corporation has 1 total FINRA disclosure, including 1 regulatory event. Disclosures reflect reported events on FINRA BrokerCheck and do not necessarily indicate proven violations.
How big is SIA Securities Corporation?
SIA Securities Corporation operates 2 branch offices and is classified by FINRA as a small firm, registered in MN (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 SIA Securities Corporation's disciplinary record?
You can verify SIA Securities Corporation's full disciplinary history on FINRA BrokerCheck at brokercheck.finra.org using CRD number 35403. 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 a broker-dealer's record, including regulatory actions, customer complaints, arbitration proceedings, and civil court events. Disclosures are part of the public record maintained by FINRA and do not necessarily indicate wrongdoing or proven violations.
Should I avoid SIA Securities Corporation 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. SIA Securities Corporation carries 1 disclosure across 2 branch offices (about 0.50 per office). Review the nature of individual disclosures on FINRA BrokerCheck before making a decision.

Read with this firm

  • 1964 Global (NY) - 0.50 disclosures/office, nearest small firm peer to SIA Securities Corporation's 0.50
  • ABG Sundal Collier Inc. (NY) - 0.50 disclosures/office, nearest small firm peer to SIA Securities Corporation's 0.50
  • ABN Amro Securities (USA) LLC (NJ) - 0.50 disclosures/office, nearest small firm peer to SIA Securities Corporation's 0.50
  • Firms in MN - state roster that includes SIA Securities Corporation's registration home.
  • How to Vet a Financial Advisor - Due diligence checklist when reviewing a Grade B firm like SIA Securities Corporation.
  • Reading BrokerCheck Reports - How SIA Securities Corporation's 0.50 disclosures-per-office figure is derived.
  • Most Disclosures - Raw disclosure-volume leaders for context next to SIA Securities Corporation.
  • Compare firms - put SIA Securities Corporation 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.