Branch offices
3 offices
FINRA: Small firm
CRD #309048 · FINRA BrokerCheck + SEC IAPD
Adelphi Stock Brokers
According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, Adelphi Stock Brokers ranks #5,251 of 20,055 by disclosure count (most disclosures first). Among firms registered in NY, it ranks #369 of 868 on the same disclosure sort used on the state browse page. Adelphi Stock Brokers has a clean FINRA BrokerCheck record, no reportable disclosures across its 3 branch offices, earning a Grade A.
- Grade A
- Safety grade
- 3
- branch offices
- 0
- disclosures
- #5,251 of 20,055
- disclosure rank · graded
FINRA BrokerCheck disclosure docket
CRD record 309048 Adelphi Stock Brokers
Adelphi Stock Brokers · Grade A · 0 disc · 0.00/office · Small firm
- CRD 309048
- GRADE A
- DISC 0
- REG 0
- ARB 0
- CIV 0
- BRANCH 3
- PER-OFF 0.00
- RANK #5,251 of 20,055
- BOOK Small firm
Intensity peers
Nearest same-size peer: 1031 Securities Inc. (0.00 disc/office)
Adelphi Stock Brokers ranks #5,251 of 20,055 by disclosure count among graded broker-dealers; clean record at 0.00 disclosures per office. Verify on FINRA BrokerCheck →
PlainAdvisorCheck rating 5/5 - 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
Total disclosures
0 events
On FINRA BrokerCheck
Regulatory events
0 actions
On FINRA BrokerCheck
Disclosures per office
0.00 per office
0 ÷ 3 offices
Clean disclosure surface
Adelphi Stock Brokers has zero reportable FINRA BrokerCheck disclosures in this extract across 3 branch offices (Grade A). Verify on FINRA BrokerCheck ↗
Firm Details
- Firm Size
- Small
- Scope
- ACTIVE
- Location
- Sands Point, NY
- CRD Number
- 309048
Clean BrokerCheck surface
Adelphi Stock Brokers's clean BrokerCheck surface
Adelphi Stock Brokers shows a clean FINRA BrokerCheck surface: zero reportable disclosures on 3 branch offices (Grade A).
Adelphi Stock Brokers shows zero reportable disclosures across 3 branch offices in this extract. Verify on FINRA BrokerCheck ↗ · how disclosures are interpreted.
Educational summary of Adelphi Stock Brokers's clean BrokerCheck surface - not financial advice. Always verify on FINRA before engaging an advisor.
New York cohort · 0.00× state average
Adelphi Stock Brokers sits below the New York disclosure average
Adelphi Stock Brokers reports 0 BrokerCheck disclosures, 0.00× 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.
Average uses graded firms with a principal-office state on file, not a full 50-state census. Open the New York state book →
Source: FINRA BrokerCheck & SEC IAPD Public Disclosure Data
Frequently Asked Questions
Where does Adelphi Stock Brokers sit among graded broker-dealers by disclosure count?
According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, Adelphi Stock Brokers ranks #5,251 of 20,055 by disclosure count (most disclosures first). Among firms registered in NY, it ranks #369 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 A mean for Adelphi Stock Brokers?
A grade of A means Adelphi Stock Brokers has a clean record, no reportable FINRA BrokerCheck disclosures on file. Grades on PlainAdvisorCheck are size-normalized: clean firms earn an A regardless of size.
How many FINRA disclosures does Adelphi Stock Brokers have?
Adelphi Stock Brokers has 0 total FINRA disclosures. Disclosures reflect reported events on FINRA BrokerCheck and do not necessarily indicate proven violations.
How big is Adelphi Stock Brokers?
Adelphi Stock Brokers operates 3 branch offices and is classified by FINRA as a small firm, registered in NY (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 Adelphi Stock Brokers's disciplinary record?
You can verify Adelphi Stock Brokers's full disciplinary history on FINRA BrokerCheck at brokercheck.finra.org using CRD number 309048. 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 BrokerCheck record. Adelphi Stock Brokers currently shows none - that is a clean surface, not a guarantee that future events will not appear.
Read with this firm
- 1031 Securities Inc. (MI) - 0.00 disclosures/office, nearest small firm peer to Adelphi Stock Brokers's 0.00
- 16 Points LLC (PR) - 0.00 disclosures/office, nearest small firm peer to Adelphi Stock Brokers's 0.00
- 1851 Securities, Inc (CT) - 0.00 disclosures/office, nearest small firm peer to Adelphi Stock Brokers's 0.00
- Firms in NY - state roster that includes Adelphi Stock Brokers's registration home.
- How to Vet a Financial Advisor - Use Adelphi Stock Brokers's clean BrokerCheck surface as the baseline when you compare other firms.
- Reading BrokerCheck Reports - What a Grade A page like Adelphi Stock Brokers's does and does not prove.
- Clean-Record Firms - Other Grade-A firms ranked by footprint alongside Adelphi Stock Brokers.
- Compare firms - put Adelphi Stock Brokers next to peers on grade and footprint.
Read our methodology - clean-record firms: what a Grade A surface does and does not prove.
Retrieved and formatted by PlainAdvisorCheck from FINRA BrokerCheck public records.