Flagship paper
Ownership and review: holding the thesis to account
Connect ownership monitoring to the original thesis, committee conditions and accountable review decisions.
By Katriona Lee, Reuben AI. Last reviewed .
The short answer
Ownership review compares current evidence with the thesis and conditions on which an investment was approved. Keep changes, unanswered questions and actions linked to the original decision, not only to the latest valuation. Monitoring identifies what has changed; accountable people decide whether to hold, intervene, revise the thesis or exit.
- 01
Carry the approved thesis forward
The approved case becomes the baseline for ownership.
- 02
Link new evidence to the case
Each update shows which assumption it supports or weakens.
- 03
Review exceptions and actions
Variances raised, discussed and assigned to an owner.
- 04
Preserve the review history
A dated trail of what changed and why.
Evidence stays linked through every step; judgement stays human.
Build the record, step by step
Carry the approved thesis forward
Start ownership with the decision rationale, material assumptions, committee conditions and outstanding diligence questions. Give each item an owner rather than reconstructing the case at the next reporting date.
Link new evidence to the case
Connect operating updates, valuations and governance events to the assumption or condition they affect. Preserve the source date and reporting basis so unlike periods are not presented as directly comparable.
Review exceptions and actions
Explain what changed, whether it weakens or supports the thesis and what response is proposed. Record the reviewer, authority and next action without turning every update into an automatic investment instruction.
Preserve the review history
Retain previous interpretations alongside revisions. Carry agreed changes into governance and reporting so the investment team and investors can trace the same reasoning over time.
Common mistakes
- Monitoring only valuation movement while ignoring the operating thesis.
- Overwriting the original case with the latest narrative.
- Closing review actions without linking the evidence considered.
Explore the section
Use these focused pages for the workflows and audiences within this paper.
Questions and answers
Is portfolio performance the same as monitoring?
No. Performance describes investment results on a stated basis. Monitoring also examines operating evidence, governance events and whether the thesis still holds.
When should a thesis be revised?
When new evidence changes the investment case. Record the reason, decision authority and implications rather than silently rewriting the original thesis.
What belongs in an ownership review?
The original case, relevant new evidence, changes in assumptions, outstanding conditions, reviewer conclusions and accountable actions.
Does Reuben AI make investment decisions?
No. Reuben AI links evidence, findings and decision rationale; judgement stays human. Accountable investment teams and committees make the decisions.
Where is data stored?
Data residency is Australia by default. Other regions are available for enterprise clients and partners only.
Reuben AI is built as one linked record across all six levels of private markets. See it on your own deals, or explore what it could add for your platform's clients.
Read next: The six levels of private markets diligence or browse the Resource Hub.