Branch offices
3 offices
FINRA: Small firm
CRD #111528 · FINRA BrokerCheck + SEC IAPD
G1 Execution Services, LLC
According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, G1 Execution Services, LLC ranks #150 of 20,055 by disclosure count (most disclosures first). Among firms registered in IL, it ranks #6 of 200 on the same disclosure sort used on the state browse page. G1 Execution Services, LLC carries 35 BrokerCheck disclosures across 3 branch offices - heavy load for a small firm, earning a Grade D.
- Grade D
- Safety grade
- 3
- branch offices
- 35
- disclosures
- #150 of 20,055
- disclosure rank · graded
FINRA BrokerCheck disclosure docket
CRD record 111528 G1 Execution Services, LLC
G1 Execution Services, LLC · Grade D · 35 disc · 11.67/office · Small firm
- CRD 111528
- GRADE D
- DISC 35
- REG 34
- ARB 0
- CIV 1
- BRANCH 3
- PER-OFF 11.67
- RANK #150 of 20,055
- BOOK Small firm
Intensity peers
Nearest same-size peer: BNP Paribas Securities Corp. (11.22 disc/office)
G1 Execution Services, LLC ranks #150 of 20,055 by disclosure count among graded broker-dealers; heavy load at 11.67 disclosures per office. Verify on FINRA BrokerCheck →
PlainAdvisorCheck rating 2/5 - 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
35 events
On FINRA BrokerCheck
Regulatory events
34 actions
97% of all disclosures
Disclosures per office
11.67 per office
35 ÷ 3 offices
Disclosure Intensity
Disclosures per branch office, the firm's disclosure load relative to its operating footprint.
G1 Execution 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 | 34 |
| Arbitrations | 0 |
| Civil Events | 1 |
| Total | 35 |
Counts for G1 Execution Services, LLC reflect events reported on FINRA BrokerCheck as of July 2026. Disclosures are reported events, not proven violations.
Disclosure category share
Regulatory 34 Arbitration 0 Civil 1
Firm Details
- Firm Size
- Small
- Scope
- ACTIVE
- Location
- Chicago, IL
- CRD Number
- 111528
Regulator-heavy mix
G1 Execution Services, LLC in the heavier-disclosure third
G1 Execution Services, LLC carries 35 BrokerCheck disclosures across 3 branch offices - a heavier-third raw book among graded firms (#150 of 20,055). Regulator-initiated events are 97% of the book (34 regulatory / 0 arbitration / 1 civil).
97% of G1 Execution Services, LLC's 35 disclosures are regulator-initiated (34 events). Verify on FINRA BrokerCheck ↗ · how disclosures are interpreted.
Educational summary of G1 Execution Services, LLC's disclosure book - not financial advice. Disclosures are reported events, not proven violations; consult a licensed advisor before decisions.
Illinois cohort · 6.88× state average
G1 Execution Services, LLC sits above the Illinois disclosure average
G1 Execution Services, LLC reports 35 BrokerCheck disclosures, 6.88× the Illinois average of 5.1 across 200 graded firms with a principal-office state on file.
In Illinois, 99 firms carry Grade A and 8 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 Illinois state book →
Source: FINRA BrokerCheck & SEC IAPD Public Disclosure Data
Frequently Asked Questions
Where does G1 Execution Services, LLC sit among graded broker-dealers by disclosure count?
According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, G1 Execution Services, LLC ranks #150 of 20,055 by disclosure count (most disclosures first). Among firms registered in IL, it ranks #6 of 200 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 D mean for G1 Execution Services, LLC?
A grade of D reflects G1 Execution Services, LLC's disclosure intensity, its weighted disclosure load per branch office, ranked against other firms of a similar size (small firm). It carries 35 total disclosures across 3 branch offices. Review the specific disclosures on FINRA BrokerCheck before engaging.
How many FINRA disclosures does G1 Execution Services, LLC have?
G1 Execution Services, LLC has 35 total FINRA disclosures, including 34 regulatory events, 1 civil event. Disclosures reflect reported events on FINRA BrokerCheck and do not necessarily indicate proven violations.
How big is G1 Execution Services, LLC?
G1 Execution Services, LLC operates 3 branch offices and is classified by FINRA as a small firm, registered in IL (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 G1 Execution Services, LLC's disciplinary record?
You can verify G1 Execution Services, LLC's full disciplinary history on FINRA BrokerCheck at brokercheck.finra.org using CRD number 111528. 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). G1 Execution Services, LLC's 35 events mean reading the underlying BrokerCheck detail matters more than the raw count alone.
Should I avoid G1 Execution 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. G1 Execution Services, LLC carries 35 disclosures across 3 branch offices (about 11.67 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 G1 Execution Services, LLC, both outside IL 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 (35 here).
Read with this firm
- BNP Paribas Securities Corp. (NY) - 11.22 disclosures/office, nearest small firm peer to G1 Execution Services, LLC's 11.67
- Group ONE Trading LLC (IL) - 11.00 disclosures/office, nearest small firm peer to G1 Execution Services, LLC's 11.67
- Speedtrader, Inc (NY) - 11.00 disclosures/office, nearest small firm peer to G1 Execution Services, LLC's 11.67
- Firms in IL - state roster that includes G1 Execution Services, LLC's registration home.
- Red Flags in Advisor Records - How to read G1 Execution Services, LLC's heavy load disclosure profile without over-reading raw counts.
- Reading BrokerCheck Reports - Parse the 35 disclosures behind G1 Execution Services, LLC's Grade D.
- Highest-Risk Firms - Grade D/F firms on the same size-normalized scale as G1 Execution Services, LLC.
- Compare firms - put G1 Execution 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.