For Investment Fund Managers ·
What you'll accomplish
Quarter-end commentary usually turns into a last-two-weeks scramble through old letters and scattered notes. After this setup, you paste a figures table and your positioning notes into a Claude Project, and a first draft comes back in your firm's template and house style within minutes. Every figure in it is one you pasted, and every gap is a bracketed placeholder for you to fill.
The draft is a starting point for you and your CCO. It is never the version an investor sees.
What you'll need
Data caution for this workflow. Commentary pulls together some of the most sensitive material you hold. Material non-public information never goes into any AI tool. Holdings the firm has not yet disclosed, trade ideas and orders, investor and client names, fee terms, side letters and consultant scores stay in your firm's systems unless the firm approved Claude for that data and your CCO allows it. Past letters in the project must be the CCO-approved text, not drafts. Any licensed data from a terminal or research provider needs a licence check before it goes into a file. While you practice, use only the invented data in this guide. Before real use, open Claude's privacy and data settings to see whether chats are used for training and how long they are kept, and ask your CCO which AI tools are approved and how chats are retained under your firm's records policies.
The project works from your firm's own approved text, so gather it first.
What you should see: A folder with four or five files, all text, DOCX or PDF. Troubleshooting: If a past commentary contains an investor name or a non-public holding, make a clean copy without it, and use only the clean copy.
What you should see: An empty project page with a place for instructions and a place for knowledge or files. Troubleshooting: Claude's help page notes that a newer version of projects is rolling out in stages, so your screen may differ slightly. The same two ideas apply to both versions: project knowledge (files) and project instructions. Look for those two labels.
Project knowledge is the set of files Claude can draw on in every chat inside the project.
What you should see: Each file listed by name. Troubleshooting: Claude extracts text from these files. If a template is built from images or has charts, retype the text sections into a plain document first.
Project instructions apply to every chat in the project, so the rules live here and you never retype them.
You help the portfolio manager draft quarterly commentary.
Sources: write only from (1) the figures table and (2) the positioning notes that the PM pastes into the chat. Use the project files only for layout, structure and house style.
Rules:
1. Use every figure exactly as pasted. Do not round, convert, recalculate or add a figure.
2. Do not add a comparison, a reason, a forecast, an opinion or a recommendation that the notes do not contain. Do not describe the strategy as ahead of or behind its benchmark. List the two figures and let the PM and the CCO decide the wording.
3. Describe positioning moves only in the words of the PM's notes.
4. Where the table or notes are silent, write a bracketed placeholder such as [figure from the performance system] or [reason: PM to supply].
5. Do not name a security as a recommendation. Name holdings only where the table or notes do.
6. Follow the template's headings and the house style note.
7. Start every output with the label: Draft for PM and CCO review.
8. End every output with a list of every figure you used, each with the table row it came from.
What you should see: The instructions saved, shown in the project's sidebar or settings area. Troubleshooting: If a later draft breaks a rule, add one line to the instructions that names the exact mistake, then run the draft again.
Practice with this invented Q3 2026 data before any real quarter. Start a new chat inside the project and paste:
Figures table (INVENTED, for practice only), Strategy S, third quarter 2026.
Contribution is in percentage points.
Strategy S net return: 1.8
Strategy S gross return: 2.1
Benchmark B return: 1.5
Net minus Benchmark B: 0.3
Top contributors: Company C 0.6, Company F 0.4
Top detractors: Company A -0.5, Company H -0.2
Positioning notes (INVENTED):
Added to Company D. Trimmed Company C after its run. Sold Company J after the thesis broke (management change).
Task: draft the commentary section for the third quarter 2026 using the template.
What you should see: A draft labelled "Draft for PM and CCO review" that states 1.8 net and 1.5 for Benchmark B, names the four contributors and detractors with their table values, and describes the three moves in the notes' own words. Troubleshooting: If the draft adds a reason for a move, such as why Company J's management changed, tell Claude to remove it. The notes give a management change and nothing more.
This step is the one that protects you.
What you should see: Every number in the draft traces to one row of the table. Troubleshooting: If a number does not trace, delete it, write the placeholder back in, and fix it from the system.
Shorten to a section:
Shorten the contributors and detractors paragraph to three sentences. Keep every figure exactly as it appears in the draft. Do not add a reason.
List the gaps:
List every bracketed placeholder in this draft, with the information I need to supply for each.
Match the house style:
Reread the draft against the house style note. List every sentence that departs from it. Do not rewrite anything yet.
Questions the investors may ask:
Based only on this draft, list five questions an investor might ask. Give questions only, with no answers.