According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, Boston Partners Securities, L.L.C. ranks #832 of 20,055 by disclosure count (most disclosures first). Among firms registered in MA, it ranks #8 of 98 on the same disclosure sort used on the state browse page. Boston Partners Securities, L.L.C. carries 8 BrokerCheck disclosures across 3 branch offices - elevated load for a small firm, earning a Grade C.
Disclosures per office among small firm peers (lower is cleaner)
Boston Partners Securities, L.L.C. ranks #832 of 20,055 by disclosure count among graded broker-dealers; elevated load at 2.67 disclosures per office.Verify on FINRA BrokerCheck →
PlainAdvisorCheck rating 3/5 - 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
3offices
FINRA: Small firm
Total disclosures
8events
On FINRA BrokerCheck
Regulatory events
7actions
88% of all disclosures
Disclosures per office
2.67per office
8 ÷ 3 offices
Boston Partners Securities, L.L.C. vs. every disclosing firm
Disclosures per branch office, the size-normalized signal behind the grade (lower is cleaner)
3a cleaner per-office record than 7% 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
7
87.5%
Arbitrations
1
12.5%
Civil Events
0
0.0%
Total
8
100.0%
Counts for Boston Partners Securities, L.L.C. reflect events reported on FINRA BrokerCheck as of July 2026. Disclosures are reported events, not proven violations.
Disclosure category share
Regulatory 7Arbitration 1Civil 0
Firm Details
Firm Size
Small
Scope
ACTIVE
Location
Boston, MA
CRD Number
2998
Elevated disclosures per office
Boston Partners Securities, L.L.C. in the heavier-disclosure third
Boston Partners Securities, L.L.C. carries 8 BrokerCheck disclosures across 3 branch offices - a heavier-third raw book among graded firms (#832 of 20,055). Regulator-initiated events are 88% of the book (7 regulatory / 1 arbitration / 0 civil).
Educational summary of Boston Partners Securities, L.L.C.'s disclosure book - not financial advice. Disclosures are reported events, not proven violations; consult a licensed advisor before decisions.
Massachusetts cohort · 2.80× state average
Boston Partners Securities, L.L.C. sits above the Massachusetts disclosure average
Boston Partners Securities, L.L.C. reports 8 BrokerCheck disclosures, 2.80× the Massachusetts average of 2.9 across 98 graded firms with a principal-office state on file.
In Massachusetts, 64 firms carry Grade A and 0 carry Grade F on the same size-normalized scale.
Source: FINRA BrokerCheck & SEC IAPD Public Disclosure Data
Frequently Asked Questions
Where does Boston Partners Securities, L.L.C. sit among graded broker-dealers by disclosure count?
According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, Boston Partners Securities, L.L.C. ranks #832 of 20,055 by disclosure count (most disclosures first). Among firms registered in MA, it ranks #8 of 98 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 C mean for Boston Partners Securities, L.L.C.?
A grade of C reflects Boston Partners Securities, L.L.C.'s disclosure intensity, its weighted disclosure load per branch office, ranked against other firms of a similar size (small firm). It carries 8 total disclosures across 3 branch offices. Review the specific disclosures on FINRA BrokerCheck before engaging.
How many FINRA disclosures does Boston Partners Securities, L.L.C. have?
Boston Partners Securities, L.L.C. has 8 total FINRA disclosures, including 7 regulatory events, 1 arbitration. Disclosures reflect reported events on FINRA BrokerCheck and do not necessarily indicate proven violations.
How big is Boston Partners Securities, L.L.C.?
Boston Partners Securities, L.L.C. operates 3 branch offices and is classified by FINRA as a small firm, registered in MA (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 Boston Partners Securities, L.L.C.'s disciplinary record?
You can verify Boston Partners Securities, L.L.C.'s full disciplinary history on FINRA BrokerCheck at brokercheck.finra.org using CRD number 2998. 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). Boston Partners Securities, L.L.C.'s 8 events mean reading the underlying BrokerCheck detail matters more than the raw count alone.
Should I avoid Boston Partners Securities, L.L.C. 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. Boston Partners Securities, L.L.C. carries 8 disclosures across 3 branch offices (about 2.67 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 Boston Partners Securities, L.L.C., both outside MA 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 (8 here).