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Modeling Portfolio Risk Decomposition

Category: General  ·  Sub-category: finance-personal  ·  Last updated:
Decomposes portfolio risk with factor attribution, idiosyncratic risk, and marginal contribution to risk analysis. Use when decomposing portfolio risk, attributing risk sources, or analyzing factor risk contribution.

About this skill (catalog notes)

Modeling Portfolio Risk Decomposition is published as a SKILL.md file in this catalog. The SKILL.md runs to about 707 words, in the catalog's typical mid-range.

License
Apache-2.0
Original author
CaseMark
Indexed lastmod
Catalog position
General · finance-personal
Indexed related skills
10

How Modeling Portfolio Risk Decomposition fits the catalog

Modeling Portfolio Risk Decomposition sits in the General category under the finance-personal sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

What this skill does

Modeling Portfolio Risk Decomposition is a community-contributed Claude Code skill in the finance-personal sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/modeling-portfolio-risk-decomposition/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when decomposing portfolio risk, attributing risk sources, or analyzing factor risk contribution.

Who uses this skill

The Modeling Portfolio Risk Decomposition Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 93,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/modeling-portfolio-risk-decomposition
curl -L https://claudskills.com/skills/modeling-portfolio-risk-decomposition/SKILL.md \
  -o ~/.claude/skills/modeling-portfolio-risk-decomposition/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/modeling-portfolio-risk-decomposition/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/modeling-portfolio-risk-decomposition/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\modeling-portfolio-risk-decomposition\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

Frequently asked questions

How do I install the Modeling Portfolio Risk Decomposition Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/modeling-portfolio-risk-decomposition/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Modeling Portfolio Risk Decomposition skill do?
Decomposes portfolio risk with factor attribution, idiosyncratic risk, and marginal contribution to risk analysis. Use when decomposing portfolio risk, attributing risk sources, or analyzing factor risk contribution.
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Modeling Portfolio Risk Decomposition skill?
Use Modeling Portfolio Risk Decomposition when your Claude Code task falls under the General category — specifically in the finance personal area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Modeling Portfolio Risk Decomposition" or describe the task and let Claude pick). Browse related skills at /category/general/.
What is a Claude Code skill and how does the Modeling Portfolio Risk Decomposition skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Modeling Portfolio Risk Decomposition is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
CaseMark. (2026). Modeling Portfolio Risk Decomposition [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/modeling-portfolio-risk-decomposition/
BibTeX
@misc{modeling-portfolio-risk-decomposition-2026,
  author    = {CaseMark},
  title     = {Modeling Portfolio Risk Decomposition [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/modeling-portfolio-risk-decomposition/}
}

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