# Heard Capital LLC 13F holdings

> Latest reported SEC 13F equity book. Teaser: top 10 of 21 long-equity positions.
> CIK 1796409. Latest filing Q1 2026, as of quarter end 2026-03-31. Long-equity book $1.9B.

## Top holdings (teaser)

| # | Ticker | Issuer | Value | % of book | Change |
|---|--------|--------|-------|-----------|--------|
| 1 | LRCX | Lam Research Corp | $228.8M | 11.8% | Reduced |
| 2 | TDG | Transdigm Group Inc | $207.0M | 10.7% | Added |
| 3 | PLTR | Palantir Technologies Inc | $193.3M | 10.0% | Added |
| 4 | AMT | American Tower Corp | $191.9M | 9.9% | Reduced |
| 5 | FICO | Fair Isaac Corp | $190.5M | 9.8% | Added |
| 6 | APO | Apollo Global Mgmt Inc | $187.4M | 9.7% | Added |
| 7 | BX | Blackstone Inc | $141.8M | 7.3% | Added |
| 8 | AVAV | Aerovironment Inc | $132.0M | 6.8% | Reduced |
| 9 | ADBE | Adobe Inc | $108.0M | 5.6% | Added |
| 10 | AXP | American Express Co | $102.8M | 5.3% | Reduced |

## Latest moves

Bought: TDG, PLTR, FICO
Sold: LRCX, AMT, AVAV

Counts and totals reflect the 13F filers and securities Arkolith tracks, not the entire institutional universe. Option legs are excluded from the book above.

## Full data via the API and MCP

This page is a teaser. The complete book, full quarter-over-quarter history, and per-datapoint
provenance are available through the metered REST API and MCP server.

- Endpoint: https://arkolith.com/api/mcp (transport: streamable-http)
- Auth: Bearer API key. Mint one and copy a ready-to-paste command at https://arkolith.com/connect
- Claude Code: `claude mcp add --transport http arkolith https://arkolith.com/api/mcp --header "Authorization: Bearer YOUR_API_KEY"`
- Discovery: `tools/list` is free; `tools/call` is metered by credits.

### Machine-readable
- Tool catalog JSON: https://arkolith.com/api/mcp/catalog
- MCP descriptor: https://arkolith.com/.well-known/mcp.json
- OpenAPI 3.1 REST spec: https://arkolith.com/openapi.json
- Full LLM guide: https://arkolith.com/llms-full.txt
- Human docs: https://arkolith.com/docs

## Source and method

- Source: SEC EDGAR 13F-HR (public domain). Long-equity positions only (option legs excluded). Filed quarterly, about a 45-day lag.
- Primary source: https://www.sec.gov/Archives/edgar/data/1796409/000117266126002072/xslForm13F_X02/primary_doc.xml
- Human page: https://arkolith.com/fund/heard-capital-llc-1796409
- Per-datapoint lineage: call the `provenance.get` MCP tool for the source URL and fetch history behind any figure.

Paid product with a one-time evaluation grant at signup (no card to evaluate). Most calls cost 1 credit (~$0.01); heavier point-in-time / cross-source tools cost more.

_Latest disclosed public filings. Data, not investment advice._