CRD #18126 · FINRA BrokerCheck + SEC IAPD

OAK Tree Securities, Inc.

According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, OAK Tree Securities, Inc. ranks #3,054 of 20,055 by disclosure count (most disclosures first). Among firms registered in CA, it ranks #44 of 279 on the same disclosure sort used on the state browse page. OAK Tree Securities, Inc. carries 2 BrokerCheck disclosures across 10 branch offices - light load for a regional firm, earning a Grade B.

Verify on FINRA BrokerCheck → Browse all firms
Grade B
Safety grade
10
branch offices
2
disclosures
#3,054 of 20,055
disclosure rank · graded

FINRA BrokerCheck disclosure docket

CRD record 18126 OAK Tree Securities, Inc.

OAK Tree Securities, Inc. · Grade B · 2 disc · 0.20/office · Regional firm

  • CRD 18126
  • GRADE B
  • DISC 2
  • REG 2
  • ARB 0
  • CIV 0
  • BRANCH 10
  • PER-OFF 0.20
  • RANK #3,054 of 20,055
  • BOOK Regional firm

Intensity peers

Nearest same-size peer: Insigneo Securities, LLC (0.20 disc/office)

Insigneo Securities, LLC0.20Means Wealth Management0.20Signature Estate Securi…0.20OAK Tree Securities… (this)0.20
Disclosures per office among regional firm peers (lower is cleaner)

OAK Tree Securities, Inc. ranks #3,054 of 20,055 by disclosure count among graded broker-dealers; light load at 0.20 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

10 offices

FINRA: Small firm

Total disclosures

2 events

On FINRA BrokerCheck

Regulatory events

2 actions

100% of all disclosures

Disclosures per office

0.20 per office

2 ÷ 10 offices

OAK Tree Securities, Inc. vs. every disclosing firm

Disclosures per branch office, the size-normalized signal behind the grade (lower is cleaner)

0 Among the cleanest for its size a cleaner per-office record than 76% of 1,251 disclosing firms

0–0: 314 disclosing firms (25%). This entry sits in this band. 0–1: 159 disclosing firms (13%). Above this entry. 1–1: 301 disclosing firms (24%). Above this entry. 1–1: 40 disclosing firms (3%). Above this entry. 1–1: 140 disclosing firms (11%). Above this entry. 1–2: 32 disclosing firms (3%). Above this entry. 2–2: 65 disclosing firms (5%). Above this entry. 2–2: 9 disclosing firms (1%). Above this entry. 2–2: 72 disclosing firms (6%). Above this entry. 2–3: 14 disclosing firms (1%). Above this entry. 3–3: 24 disclosing firms (2%). Above this entry. 3–3: 6 disclosing firms (0%). Above this entry. 3–3: 32 disclosing firms (3%). Above this entry. 3–4: 5 disclosing firms (0%). Above this entry. 4–4: 10 disclosing firms (1%). Above this entry. 4–4: 3 disclosing firms (0%). Above this entry. 4–4: 9 disclosing firms (1%). Above this entry. 4–5: 3 disclosing firms (0%). Above this entry. 5–5: 11 disclosing firms (1%). Above this entry. 5–5: 2 disclosing firms (0%). Above this entry. This firm 0 5 every disclosing firm, by disclosures per office, bucketed by value

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
Regulatory Events 2
Arbitrations 0
Civil Events 0
Total 2

Counts for OAK Tree Securities, Inc. reflect events reported on FINRA BrokerCheck as of July 2026. Disclosures are reported events, not proven violations.

Disclosure category share

Regulatory 2 Arbitration 0 Civil 0

Firm Details

Firm Size
Small
Scope
ACTIVE
Location
Livermore, CA
CRD Number
18126

Regulator-heavy mix

OAK Tree Securities, Inc. in the heavier-disclosure third

OAK Tree Securities, Inc. carries 2 BrokerCheck disclosures across 10 branch offices - a heavier-third raw book among graded firms (#3,054 of 20,055). Regulator-initiated events are 100% of the book (2 regulatory / 0 arbitration / 0 civil).

100% of OAK Tree Securities, Inc.'s 2 disclosures are regulator-initiated (2 events). Verify on FINRA BrokerCheck ↗ · how disclosures are interpreted.

Educational summary of OAK Tree Securities, Inc.'s disclosure book - not financial advice. Disclosures are reported events, not proven violations; consult a licensed advisor before decisions.

California cohort · 0.98× state average

OAK Tree Securities, Inc. tracks near the California disclosure average

OAK Tree Securities, Inc. reports 2 BrokerCheck disclosures, about 0.98× the California average of 2.1 across 279 graded firms.

In California, 189 firms carry Grade A and 0 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 California state book →

Source: FINRA BrokerCheck & SEC IAPD Public Disclosure Data

Frequently Asked Questions

Where does OAK Tree Securities, Inc. sit among graded broker-dealers by disclosure count?
According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, OAK Tree Securities, Inc. ranks #3,054 of 20,055 by disclosure count (most disclosures first). Among firms registered in CA, it ranks #44 of 279 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 OAK Tree Securities, Inc.?
A grade of B reflects OAK Tree Securities, Inc.'s disclosure intensity, its weighted disclosure load per branch office, ranked against other firms of a similar size (regional firm). It carries 2 total disclosures across 10 branch offices. Review the specific disclosures on FINRA BrokerCheck before engaging.
How many FINRA disclosures does OAK Tree Securities, Inc. have?
OAK Tree Securities, Inc. has 2 total FINRA disclosures, including 2 regulatory events. Disclosures reflect reported events on FINRA BrokerCheck and do not necessarily indicate proven violations.
How big is OAK Tree Securities, Inc.?
OAK Tree Securities, Inc. operates 10 branch offices and is classified by FINRA as a small firm, registered in CA (Regional 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 OAK Tree Securities, Inc.'s disciplinary record?
You can verify OAK Tree Securities, Inc.'s full disciplinary history on FINRA BrokerCheck at brokercheck.finra.org using CRD number 18126. 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 record, including regulatory actions, customer complaints, arbitration proceedings, and civil court events. Disclosures are part of the public record maintained by FINRA and do not necessarily indicate wrongdoing or proven violations.
Should I avoid OAK Tree Securities, Inc. 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. OAK Tree Securities, Inc. carries 2 disclosures across 10 branch offices (about 0.20 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 OAK Tree Securities, Inc., both outside CA so the neighborhoods are not state containment (the same-size intensity list below stays size-tier local).

Read with this firm

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.

Every figure on PlainAdvisorCheck is rendered directly from FINRA BrokerCheck and SEC IAPD disciplinary records, no number is typed in by an editor. This page draws directly on FINRA BrokerCheck and SEC IAPD data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.