According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, Prime Dealer Services Corp. ranks #4,596 of 20,055 by disclosure count (most disclosures first). Among firms registered in NY, it ranks #322 of 868 on the same disclosure sort used on the state browse page. Prime Dealer Services Corp. carries 1 BrokerCheck disclosure across 1 branch office - elevated load for a single-office firm, earning a Grade B.
Disclosures per office among single-office firm peers (lower is cleaner)
Prime Dealer Services Corp. ranks #4,596 of 20,055 by disclosure count among graded broker-dealers; elevated load at 1.00 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
1office
FINRA: Small firm
Total disclosures
1event
On FINRA BrokerCheck
Regulatory events
1action
100% of all disclosures
Disclosures per office
1.00per office
1 ÷ 1 offices
Prime Dealer Services Corp. vs. every disclosing firm
Disclosures per branch office, the size-normalized signal behind the grade (lower is cleaner)
1a cleaner per-office record than 24% 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
1
100.0%
Arbitrations
0
0.0%
Civil Events
0
0.0%
Total
1
100.0%
Counts for Prime Dealer Services Corp. reflect events reported on FINRA BrokerCheck as of July 2026. Disclosures are reported events, not proven violations.
Disclosure category share
Regulatory 1Arbitration 0Civil 0
Firm Details
Firm Size
Small
Scope
ACTIVE
Location
New York, NY, 10036
Formed
01/26/1994
State of Formation
Delaware
CRD Number
36142
SEC Number
47025
Regulator-heavy mix
Prime Dealer Services Corp. in the heavier-disclosure third
Prime Dealer Services Corp. carries 1 BrokerCheck disclosure across 1 branch office - a heavier-third raw book among graded firms (#4,596 of 20,055). Regulator-initiated events are 100% of the book (1 regulatory / 0 arbitration / 0 civil).
Educational summary of Prime Dealer Services Corp.'s disclosure book - not financial advice. Disclosures are reported events, not proven violations; consult a licensed advisor before decisions.
New York cohort · 0.11× state average
Prime Dealer Services Corp. sits below the New York disclosure average
Prime Dealer Services Corp. reports 1 BrokerCheck disclosure, 0.11× the New York average of 8.7, lighter than most of the 868 graded firms filed there.
In New York, 513 firms carry Grade A and 7 carry Grade F on the same size-normalized scale.
Source: FINRA BrokerCheck & SEC IAPD Public Disclosure Data
Frequently Asked Questions
Where does Prime Dealer Services Corp. sit among graded broker-dealers by disclosure count?
According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, Prime Dealer Services Corp. ranks #4,596 of 20,055 by disclosure count (most disclosures first). Among firms registered in NY, it ranks #322 of 868 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 Prime Dealer Services Corp.?
A grade of B reflects Prime Dealer Services Corp.'s disclosure intensity, its weighted disclosure load per branch office, ranked against other firms of a similar size (single-office firm). It carries 1 total disclosure across 1 branch office. Review the specific disclosures on FINRA BrokerCheck before engaging.
How many FINRA disclosures does Prime Dealer Services Corp. have?
Prime Dealer Services Corp. 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 Prime Dealer Services Corp.?
Prime Dealer Services Corp. operates 1 branch office and is classified by FINRA as a small firm, registered in NY (Single-office 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 Prime Dealer Services Corp.'s disciplinary record?
You can verify Prime Dealer Services Corp.'s full disciplinary history on FINRA BrokerCheck at brokercheck.finra.org using CRD number 36142. 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 Prime Dealer Services Corp., the 1.00 per-office intensity is the size-normalized signal behind Grade B.
Should I avoid Prime Dealer Services Corp. 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. Prime Dealer Services Corp. carries 1 disclosure across 1 branch office (about 1.00 per office). Review the nature of individual disclosures on FINRA BrokerCheck before making a decision.
Read with this firm
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21 Capital Group, Inc. - 1.00 disclosures/office, nearest single-office firm peer to Prime Dealer Services Corp.'s 1.00
3 Bridges Securities - 1.00 disclosures/office, nearest single-office firm peer to Prime Dealer Services Corp.'s 1.00
Firms in NY - state roster that includes Prime Dealer Services Corp.'s registration home.
Red Flags in Advisor Records - How to read Prime Dealer Services Corp.'s elevated load disclosure profile without over-reading raw counts.