position sizing, Kelly criterion, risk budgeting, volatility targeting, portfolio allocation, bet sizing, capital allocation, drawdown management, position management, risk parity sizing

Apache-2.0Auto-check passedBusiness, Finance & HR

Install Position Sizing

skills CLI
$ npx skills add agentii-ai/agentii-investment-intelligence --skill position-sizing -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install agentii-ai/agentii-investment-intelligence position-sizing --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/agentii-ai/agentii-investment-intelligence.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/vertical-plugins/portfolio-strategy/skills/agentii/position-sizing .claude/skills/position-sizing && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
position-sizing
GitHub stars
207
Token cost
~871 tokens
SKILL.md length
298 words
Files
3 (incl. references)
Skills in repo
79
Repo updated
First seen
Licence
Apache-2.0

At a glance

position sizing, Kelly criterion, risk budgeting, volatility targeting, portfolio allocation, bet sizing, capital allocation, drawdown management, position management, risk parity sizing

  • Works in 3 steps: Strategy Framework — apply L3 frameworks… → Analogue Retrieval — query historical… → Quantitative Analysis — compute relevant…
  • Tasks that involve Budgeting and forecasting
  • SKILL.md covers Defaults, Preflight, Methodology and Preflight, plus 11 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Position Sizing is an agent skill from agentii-ai/agentii-investment-intelligence. position sizing, Kelly criterion, risk budgeting, volatility targeting, portfolio allocation, bet sizing, capital allocation, drawdown management, position management, risk parity sizing

Its SKILL.md is about 870 tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files, including reference files (for example `references/knowledge-frameworks.md` and `references/modes.md`).

It sits in Business, Finance & HR, covering Budgeting and forecasting. The repository describes itself as: Claude-type skills for institutional equity research — 25 AI agent skills with SEC filings, XBRL financials, earnings calendars, DCF/comps/LBO models, and PPT generation. Powered… The licence is Apache-2.0.

When your agent uses it

  • Tasks that involve Budgeting and forecasting

Example prompts

  • “/position-sizing”

Workflow steps

3 steps, taken from the first numbered list in SKILL.md.

  1. Strategy Framework — apply L3 frameworks from references/knowledge-frameworks.md
  2. Analogue Retrieval — query historical cases matching the strategy pattern
  3. Quantitative Analysis — compute relevant metrics using XBRL + knowledge frameworks

What it can do on your machine

Read from SKILL.md and the folder at commit 86980e1. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Position Sizing loads about 871 tokens when it runs, and up to ~1.2k if it reads all its reference files. Until then it costs about 51 tokens; SKILL.md has 298 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~51
When it runs · the whole SKILL.md, loaded when a task matches
~871
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1.2k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from agentii-ai/agentii-investment-intelligence at commit 86980e1, republished under its Apache-2.0 licence (© agentii-ai). 298 words, ~871 tokens.

Download SKILL.mdSave it as .claude/skills/position-sizing/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.
name
position-sizing
description
position sizing, Kelly criterion, risk budgeting, volatility targeting, portfolio allocation, bet sizing, capital allocation, drawdown management, position management, risk parity sizing
multi_ticker_semantics
target_with_optional_peers
temporal_scope.default_quarters
8
temporal_scope.max_quarters
20
temporal_scope.description
8 quarters for portfolio construction; 20 for strategy backtesting.
retrieval_scope
structured_only
min_tool_diversity
4
parameter_free
true

Defaults

ParameterDefault ValueRationale
parameter_freetrueThis skill has no tunable parameters; analysis scope set by temporal_scope frontmatter

Preflight

Run canonical pre-flight per contracts/preflight.md. Include the X-Agentii-Trace header on every tool call per contracts/x-agentii-trace-header.md — carry the _run_id from your first tool result and name yourself (and your parent, if you were spawned).

Methodology

Retrieval Scope

structured_only

Retrieval Strategy

Query knowledge entries for relevant frameworks; query search_by_analogue for historical cases.

Temporal Scope

See frontmatter temporal_scope block.

Tool Allowlist

See frontmatter allowed_tools.

Protocol

See ## Protocol section below.

Position Sizing

Portfolio strategy analysis powered by spec 037 L3 knowledge base.

Preflight

Run the canonical pre-flight sequence. See contracts/preflight.md.

Data Source Priority

  1. Knowledge entries (L3 strategy frameworks) → 2. search_by_analogue for strategy cases → 3. XBRL facts (position/portfolio context)

Protocol

  1. Strategy Framework — apply L3 frameworks from references/knowledge-frameworks.md
  2. Analogue Retrieval — query historical cases matching the strategy pattern
  3. Quantitative Analysis — compute relevant metrics using XBRL + knowledge frameworks

Methodology

Retrieval Scope

structured_only

Retrieval Strategy

Query gold.knowledge_entries for frameworks; query search_by_analogue for historical cases.

Temporal Scope

See frontmatter temporal_scope.

Tool Allowlist

See frontmatter allowed_tools.

Protocol

See ## Protocol section below.

Output File

{ticker}/{YYYY-MM-DD_HHMM}_position-sizing_{affix}.md

Output Structure

  1. Executive Summary — key findings in 2-3 sentences
  2. Framework Analysis — applied frameworks with specific findings
  3. Quantitative Metrics — relevant calculations and benchmarks
  4. Historical Analogues — matched cases with citations
  5. Risk Assessment — key risk factors and mitigants
  6. Coverage Gaps — data limitations and degraded flags
  7. Executive Summary 2. Strategy Framework 3. Quantitative Analysis 4. Historical Analogues 5. Risk Assessment 6. Scenarios

Error Handling

| No L3 frameworks available | Proceed with standard analysis; flag knowledge_coverage: degraded |

Final Summary (TUI)

Include ### Key Citations block (0–10 /v/ URLs).

Memory Load

Load prior context before retrieval. See contracts/memory-load.md.

Snapshot

Post-session synthesis. See contracts/snapshot-synthesis.md.

Output Frontmatter

Structured output per contracts/output-frontmatter-schema.md.

References

references/knowledge-frameworks.md, contracts/citation-and-memory.md

© agentii-ai, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 2 other files (references) in plugins/vertical-plugins/portfolio-strategy/skills/agentii/position-sizing of agentii-ai/agentii-investment-intelligence.

  • SKILL.md
  • references/knowledge-frameworks.md
  • references/modes.md

Open the folder on GitHubat commit 86980e1

Compare with similar skills

Position Sizing next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Position Sizing compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Position Sizing this skillagentii-ai/agentii-investment-intelligence207—~871Automated safety check: PassApache-2.0
Longbridge Researchhelsome/folio2693 repos~2.1kAutomated safety check: PassMIT
Cre Asset Managementahacker-1/cre-agent-skills1131 repos~1.8kAutomated safety check: PassApache-2.0
Bet SizingJoelLewis/finance_skills205—~2.5kAutomated safety check: PassMIT
Dd LogsDataDog/pup1k—~1.3kAutomated safety check: PassApache-2.0
Cash Flow ForecastWellApp-ai/Well345—~567Automated safety check: PassMIT

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Questions about Position Sizing

What does Position Sizing do?

position sizing, Kelly criterion, risk budgeting, volatility targeting, portfolio allocation, bet sizing, capital allocation, drawdown management, position management, risk parity sizing. Position Sizing is an agent skill from agentii-ai/agentii-investment-intelligence.

When should I use Position Sizing?

Position Sizing fits situations like: tasks that involve Budgeting and forecasting.

How do I install Position Sizing in Claude Code?

Run `npx skills add agentii-ai/agentii-investment-intelligence --skill position-sizing -a claude-code`. Or copy the skill folder (plugins/vertical-plugins/portfolio-strategy/skills/agentii/position-sizing in agentii-ai/agentii-investment-intelligence) into .claude/skills/position-sizing in your project. Claude Code loads it when a task matches its description.

How do I install Position Sizing in Codex?

Run `npx skills add agentii-ai/agentii-investment-intelligence --skill position-sizing -a codex`. Or copy the skill folder (plugins/vertical-plugins/portfolio-strategy/skills/agentii/position-sizing in agentii-ai/agentii-investment-intelligence) into .agents/skills/position-sizing in your project. Codex loads it when a task matches its description.

Can I use Position Sizing in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add agentii-ai/agentii-investment-intelligence --skill position-sizing -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/position-sizing, .gemini/skills/position-sizing, .github/skills/position-sizing and .opencode/skills/position-sizing in your project.

What does Position Sizing need to run?

SKILL.md names no scripts, command-line tools or credentials: Position Sizing is instructions for the agent only.

Does Position Sizing access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Position Sizing safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Position Sizing use?

Position Sizing is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Position Sizing use?

About 871 tokens (SKILL.md is roughly 3.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 360 tokens, read only when the agent opens those files.

What are the alternatives to Position Sizing?

Skills that share tags, products or a category with Position Sizing: Longbridge Research (helsome/folio, 269 stars), Cre Asset Management (ahacker-1/cre-agent-skills, 113 stars), Bet Sizing (JoelLewis/finance_skills, 205 stars) and Dd Logs (DataDog/pup, 1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Position Sizing?

agentii-ai (a GitHub user) maintains it in agentii-ai/agentii-investment-intelligence, which has 207 GitHub stars. The repository holds 79 skills in this directory. The repository was last updated on September 29, 2026.

Source: agentii-ai/agentii-investment-intelligence on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.