Syndicate Agreement Architecture

Quick Answer

A public offering syndicate is held together by two layered documents and a wire system. The Agreement Among Underwriters (AAU) is signed by every syndicate member, appoints the lead manager as agent, and allocates each member's several-not-joint share of underwriting liability. The Selected Dealers' Agreement is signed with non-syndicate distributors who earn the concession but bear no inventory risk.

A syndicate is a group of broker-dealers that share the underwriting work, the economics, and (in firm-commitment offerings) the inventory risk of a public offering. The lead/managing underwriter drafts and circulates the syndicate documents, and the layered contract structure controls who signs what, who is liable for what, and who gets paid what.


The Three Roles in a Syndicate

Every public offering distinguishes three categories of participants. The exam tests which category sits behind which document and which fee.

RoleDocument SignedLiability for Unsold SharesCompensation
Lead/managing underwriterAAU (drafter)Yes (several share, plus often takes the largest portion)Management fee + underwriting fee + selling concession on its share
Co-managers and other syndicate membersAAU (signer)Yes (several share)Underwriting fee + selling concession on its share
Selling group dealersSelected Dealers' AgreementNO (no inventory risk)Selling concession only

Think of it this way: The AAU is the partners' contract; everyone who signs it has skin in the game. The Selected Dealers' Agreement is a distribution contract with people who agreed to sell but did NOT agree to eat unsold inventory. Signing the AAU pays better but it puts capital at risk; signing the Selected Dealers' Agreement pays less but it is risk-free participation.

Exam Tip: Gotchas

  • Selling group dealers are NOT syndicate members. They sign the Selected Dealers' Agreement, not the AAU, and they earn only the concession. If a question hides this distinction behind "broker-dealer participating in the offering," the right answer turns on which contract that dealer signed.
  • The lead manager is also a syndicate member. Lead status adds management responsibilities and fees on top of the regular syndicate member share, but it does not exempt the lead from underwriting liability.

The Agreement Among Underwriters (AAU)

The AAU is the master contract among syndicate members. It is sometimes called the syndicate letter or, when SIFMA's industry-standard form is used, the Master Agreement Among Underwriters (MAAU). SIFMA's MAAU is the template most large transactions follow.

The AAU covers six substantive points:

  • Appoints the lead/managing underwriter as agent for the syndicate with authority to allocate the issue, set price, sign the underwriting agreement with the issuer, manage the syndicate pot, run stabilization, and submit FINRA notifications
  • Allocates underwriting percentages assigning each syndicate member's pro-rata share of the offering
  • Establishes liability as several, NOT joint so each underwriter is liable only for its own share of any unsold securities and one underwriter's failure does not bind the others
  • Indemnification and contribution among underwriters and the lead manager for losses tied to misstatements in the offering documents; if indemnification fails, contribution is allocated in proportion to underwriting percentage
  • Governs post-offering market making between syndicate members and the conflict-of-interest disclosures required when a member intends to make a market in the security
  • Defines the lead manager's stabilization, syndicate-covering, and penalty-bid authority, though the substantive mechanics of those activities belong to the next unit

Think of it this way: The AAU is the lead manager's authority to act on behalf of all the underwriters. Without it, the lead could not sign the underwriting agreement with the issuer, allocate the deal, or run stabilization on the syndicate's behalf. The MAAU is just SIFMA's standardized version so that firms do not renegotiate the basic terms on every deal.

Exam Tip: Gotchas

  • AAU liability is SEVERAL, not joint. If underwriter A fails to place its allotment, underwriters B and C are NOT automatically on the hook for A's share. The single-largest underwriter often pulls "stepping up" rights to absorb a defaulting member, but that is a contractual term in the AAU, not an automatic rule of law.
  • The lead manager is the agent for the syndicate. Authority to price the deal, sign the underwriting agreement, allocate shares, and run stabilization flows from the AAU appointment, not from any standalone regulatory mandate.

The Selected Dealers' Agreement (Selling Group Agreement)

The Selected Dealers' Agreement is signed between the lead/managing underwriter (acting for the syndicate) and broker-dealers who will help distribute the issue but are NOT syndicate members. SIFMA also publishes a Master Selected Dealer Agreement as the standard template.

Key features of the selling group structure:

  • Selling group dealers act as distribution agents on behalf of the syndicate; they take title to shares only at the moment of sale to a public customer
  • No financial liability for unsold securities: if the dealer does not place its allocation, the unsold portion reverts and the dealer is not on the hook for the remainder
  • Pricing: the dealer buys at the public offering price (POP) minus the concession (e.g., POP = $20, concession = $0.40, dealer buys at $19.60 per share). The concession is the dealer's gross profit per share sold
  • Selling group dealers do NOT participate in the underwriting fee or the management fee. Those compensation buckets stay with the syndicate

Think of it this way: Picture a restaurant with the syndicate as the kitchen and the selling group as a contracted delivery service. The kitchen takes the risk that the food gets made and sold; the delivery service only gets paid per order delivered and bears no risk on unordered inventory. The kitchen earns the cooking margin; the delivery service earns the delivery fee per order.

Exam Tip: Gotchas

  • Selling group members eat NO inventory risk. Unsold shares revert to the syndicate, not the selling group. If a question describes a dealer that "had unsold shares revert to the lead manager," that dealer is in the selling group.
  • The concession is the only compensation a selling group dealer earns. No underwriting fee, no management fee. Underwriting and management fees belong to the syndicate members listed in the AAU.

Deal Wires

The lead manager runs the syndicate as much by electronic notifications ("deal wires") as by contract. Wires are sent to syndicate members, selling group dealers, and FINRA throughout the offering. Each wire is identified by a Deal ID the lead manager establishes at the start.

Typical wires include:

  • Registration effectiveness wire: confirms the SEC has declared the registration statement effective
  • Pricing wire: confirms the final public offering price and the allocation each member receives
  • Restricted period wire: confirms the start of the Regulation M restricted period (covered later in this unit)
  • Stabilization wire / syndicate covering transaction wire / penalty bid wire: announce trading activity in the aftermarket (mechanics in the next unit)
  • Closing wire: confirms settlement, release of funds, and end of the distribution

The wire system serves two purposes simultaneously: it gives every syndicate participant real-time confirmation of where the deal stands, and it provides FINRA with the filing trail required for Regulation M oversight.

Exam Tip: Gotchas

  • The Deal ID is established by the LEAD MANAGER, not by FINRA or by the syndicate as a body. The Deal ID then becomes the thread that ties every FINRA Regulation M filing back to the same offering.
  • Wires are required filings, not optional courtesy notifications, for the restricted-period, stabilization, syndicate-covering, and penalty-bid activities described later in this unit. The exam can quietly test the "you must file a wire when X happens" requirement by asking what the lead manager's obligation is at a specific point in the timeline.