Term · Capital Measures & Financing
Accelerated Bookbuilding
In briefIn an accelerated bookbuilding, shares are placed with institutional investors within a very short window, often overnight. For small caps this secures capital quickly, but the placement discount often signals urgency and limited bargaining power.
Definition
Accelerated placement procedure in which shares are placed with institutional investors within a short period, frequently overnight.
How it is calculated
Formula. The placement price emerges from demand in the order book; discount = 1 − placement price ÷ last price.
Why it matters for small caps
In the small-cap space, an ABB can secure capital quickly, but the discount often reflects urgency and market bargaining power.
Common misreadings
- It is treated as smooth financing; a high discount can be a warning sign of a weak negotiating position.
In the process
Frequently asked
What is an accelerated bookbuilding (ABB)?
It is an accelerated share placement procedure aimed at large investors. The sale runs in hours instead of weeks.
How is the placement price set in an ABB?
It forms from demand in the order book, usually at a discount to the last price. The discount results from the ratio of placement price to the prior price.
What does a high discount in an ABB indicate?
It is easily read as smooth financing, but it can signal a weak negotiating position. A large discount is more of a warning sign.
Related terms
Sources
Primary
Bundesministerium der Justiz – Aktiengesetz (AktG)
https://www.gesetze-im-internet.de/aktg/
https://www.gesetze-im-internet.de/aktg/
Methodology
EUR-Lex – EU-Prospektverordnung, Verordnung (EU) 2017/1129
https://eur-lex.europa.eu/eli/reg/2017/1129/oj
https://eur-lex.europa.eu/eli/reg/2017/1129/oj
Education only, not investment advice. Ranges and thresholds are didactic orientation values, not an official standard.