Branch offices
2 offices
FINRA: Small firm
CRD #33319 · FINRA BrokerCheck + SEC IAPD
Ibkr Securities Services LLC
According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, Ibkr Securities Services LLC ranks #123 of 20,055 by disclosure count (most disclosures first). Among firms registered in CT, it ranks #4 of 111 on the same disclosure sort used on the state browse page. Ibkr Securities Services LLC carries 42 BrokerCheck disclosures across 2 branch offices - heavy load for a small firm, earning a Grade F.
- Grade F
- Safety grade
- 2
- branch offices
- 42
- disclosures
- #123 of 20,055
- disclosure rank · graded
FINRA BrokerCheck disclosure docket
CRD record 33319 Ibkr Securities Services LLC
Ibkr Securities Services LLC · Grade F · 42 disc · 21.00/office · Small firm
- CRD 33319
- GRADE F
- DISC 42
- REG 42
- ARB 0
- CIV 0
- BRANCH 2
- PER-OFF 21.00
- RANK #123 of 20,055
- BOOK Small firm
Nearest same-size peer: Wolverine Trading, LLC (21.00 disc/office)
Ibkr Securities Services LLC ranks #123 of 20,055 by disclosure count among graded broker-dealers; heavy load at 21.00 disclosures per office. Verify on FINRA BrokerCheck →
PlainAdvisorCheck rating 1/5 - 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
42 events
On FINRA BrokerCheck
Regulatory events
42 actions
100% of all disclosures
Disclosures per office
21.00 per office
42 ÷ 2 offices
Disclosure Intensity
Disclosures per branch office, the firm's disclosure load relative to its operating footprint.
Ibkr Securities Services LLC - disclosures per branch office 100.0%
Typical multi-office firm
Most multi-office firms sit below ~0.5 disclosures per branch; values above 1.0 are notably high for the footprint.
Disclosure Breakdown
| Disclosure Type | Count |
|---|---|
| Regulatory Events | 42 |
| Arbitrations | 0 |
| Civil Events | 0 |
| Total | 42 |
Counts for Ibkr Securities Services LLC reflect events reported on FINRA BrokerCheck as of July 2026. Disclosures are reported events, not proven violations.
Disclosure category share
Regulatory 42 Arbitration 0 Civil 0
Firm Details
- Firm Size
- Small
- Scope
- ACTIVE
- Location
- Greenwich, CT
- CRD Number
- 33319
Regulator-heavy mix
Ibkr Securities Services LLC in the heavier-disclosure third
Ibkr Securities Services LLC carries 42 BrokerCheck disclosures across 2 branch offices - a heavier-third raw book among graded firms (#123 of 20,055). Regulator-initiated events are 100% of the book (42 regulatory / 0 arbitration / 0 civil).
100% of Ibkr Securities Services LLC's 42 disclosures are regulator-initiated (42 events). Verify on FINRA BrokerCheck ↗ · how disclosures are interpreted.
Educational summary of Ibkr Securities Services LLC's disclosure book - not financial advice. Disclosures are reported events, not proven violations; consult a licensed advisor before decisions.
Connecticut cohort · 12× state average
Ibkr Securities Services LLC sits above the Connecticut disclosure average
Ibkr Securities Services LLC reports 42 BrokerCheck disclosures, 12× the Connecticut average of 3.5 across 111 graded firms with a principal-office state on file.
In Connecticut, 76 firms carry Grade A and 2 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 Connecticut state book →
Source: FINRA BrokerCheck & SEC IAPD Public Disclosure Data
Frequently Asked Questions
Where does Ibkr Securities Services LLC sit among graded broker-dealers by disclosure count?
According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, Ibkr Securities Services LLC ranks #123 of 20,055 by disclosure count (most disclosures first). Among firms registered in CT, it ranks #4 of 111 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 F mean for Ibkr Securities Services LLC?
A grade of F reflects Ibkr Securities Services LLC's disclosure intensity, its weighted disclosure load per branch office, ranked against other firms of a similar size (small firm). It carries 42 total disclosures across 2 branch offices. Review the specific disclosures on FINRA BrokerCheck before engaging.
How many FINRA disclosures does Ibkr Securities Services LLC have?
Ibkr Securities Services LLC has 42 total FINRA disclosures, including 42 regulatory events. Disclosures reflect reported events on FINRA BrokerCheck and do not necessarily indicate proven violations.
How big is Ibkr Securities Services LLC?
Ibkr Securities Services LLC operates 2 branch offices and is classified by FINRA as a small firm, registered in CT (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 Ibkr Securities Services LLC's disciplinary record?
You can verify Ibkr Securities Services LLC's full disciplinary history on FINRA BrokerCheck at brokercheck.finra.org using CRD number 33319. BrokerCheck provides detailed information about individual registered representatives, complaints, and regulatory actions.
What is a FINRA disclosure?
A FINRA disclosure is a reported event (regulatory, arbitration, or civil). Ibkr Securities Services LLC's 42 events mean reading the underlying BrokerCheck detail matters more than the raw count alone.
Should I avoid Ibkr Securities Services LLC 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. Ibkr Securities Services LLC carries 42 disclosures across 2 branch offices (about 21.00 per office). Review the nature of individual disclosures on FINRA BrokerCheck before making a decision.
Nationwide peers by disclosures or branches
Two PlainAdvisorCheck-derived peer sets for Ibkr Securities Services LLC, both outside CT so the neighborhoods are not state containment (the same-size intensity list below stays size-tier local).
Similar disclosure totals
Nearest cross-state graded firms by BrokerCheck disclosure count (42 here).
Read with this firm
- Wolverine Trading, LLC (IL) - 21.00 disclosures/office, nearest small firm peer to Ibkr Securities Services LLC's 21.00
- Wolverine Execution Services, LLC (IL) - 21.50 disclosures/office, nearest small firm peer to Ibkr Securities Services LLC's 21.00
- IMC Financial Markets (IL) - 20.00 disclosures/office, nearest small firm peer to Ibkr Securities Services LLC's 21.00
- Firms in CT - state roster that includes Ibkr Securities Services LLC's registration home.
- Red Flags in Advisor Records - How to read Ibkr Securities Services LLC's heavy load disclosure profile without over-reading raw counts.
- Reading BrokerCheck Reports - Parse the 42 disclosures behind Ibkr Securities Services LLC's Grade F.
- Highest-Risk Firms - Grade D/F firms on the same size-normalized scale as Ibkr Securities Services LLC.
- Compare firms - put Ibkr Securities Services LLC 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.