Function 5: Supervision of Investment Banking and Research (17% Exam Weight)

Series 24 — Function 5: Supervision of Investment Banking and Research

Master the Series 24 — Function 5: Supervision of Investment Banking and Research function of the Series 24 (General Securities Principal) exam with official regulatory rules, quantitative formulas, and targeted practice drills.

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Authoritative Series 24 Study Notes

Key Concepts & Regulatory Highlights

Covers principal supervision of investment banking and equity/debt research departments, including FINRA Rule 2241 information barriers and research approval, FINRA Rule 5110 corporate financing filings and 90-day syndicate settlement, and FINRA Rule 5121 public offerings with a conflict of interest.

📐 Essential Calculation Formulas

FINRA Rule 5121 Conflict of Interest Thresholds

>= 10% Ownership of Equity/Sub-Debt OR >= 5% of Net Offering Proceeds

Prohibits sales into discretionary accounts without specific written customer consent for that offering.

FINRA Rule 5110 Syndicate Final Settlement Deadline

Within 90 Calendar Days Following Syndicate Closing Date

Lead manager must distribute syndicate profits and an itemized statement of syndicate expenses.

📜 Core Regulatory Rules & Requirements

✓FINRA Rule 2241 Research & Investment Banking Separation: Investment banking personnel are strictly prohibited from reviewing, editing, or approving research reports prior to publication, or influencing research analyst compensation. Factual verification with the subject company must omit the rating, price target, and valuation summary and be routed through Legal/Compliance.

✓FINRA Rule 5110(h) & Rule 11880 Syndicate Settlement: The lead managing underwriter must complete final settlement of syndicate accounts and provide an itemized statement of syndicate expenses to syndicate members within 90 calendar days following the syndicate closing date.

✓FINRA Rule 5121 (Public Offerings with a Conflict of Interest): A conflict exists if a participating member firm or its affiliates own >=10% of the issuer's common equity, preferred equity, or subordinated debt, or receive >=5% of net offering proceeds. Requires prominent prospectus disclosure, a Qualified Independent Underwriter (QIU) where applicable, and prohibits sales to discretionary accounts without specific prior written customer consent.

✓FINRA Rule 5131 (Spinning & IPO Allocation Abuse): Prohibits allocating IPO shares to accounts in which executive officers or directors of a current or prospective investment banking client ('covered non-public or public company') have a >25% collective beneficial interest ('quid pro quo' spinning).

💡 High-Yield Exam Watchouts

•Under FINRA Rule 5131, underwriters are also prohibited from accepting market orders for the purchase of IPO shares in the secondary market prior to the commencement of trading on the exchange!
•Research analysts' personal accounts are prohibited from trading in a manner inconsistent with the analyst's most recent published recommendation on a covered company.

Why Study Series 24 — Function 5: Supervision of Investment Banking and Research?

The Series 24 — Function 5: Supervision of Investment Banking and Research portion of the General Securities Principal (Series 24) exam is critical for passing on your first attempt. Understanding these concepts builds both test-day precision and practical regulatory fluency.

Our practice questions and formulas are engineered to mirror the official Series 24 blueprint and statutory complexity you'll encounter at Prometric.

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