# Greenhaven Associates Inc 13F holdings

> Latest reported SEC 13F equity book. Teaser: top 10 of 27 long-equity positions.
> CIK 846222. Latest filing Q1 2026, as of quarter end 2026-03-31. Long-equity book $6.1B.

## Top holdings (teaser)

| # | Ticker | Issuer | Value | % of book | Change |
|---|--------|--------|-------|-----------|--------|
| 1 | n/a | General Motors Co (GM) | $933.2M | 15.4% | Reduced |
| 2 | LEN | Lennar Corporation - A (LEN) | $923.3M | 15.2% | Added |
| 3 | TOL | Toll Brothers, Inc. (TOL) | $770.4M | 12.7% | Added |
| 4 | PHM | PulteGroup Inc. (PHM) | $646.5M | 10.6% | Reduced |
| 5 | DHI | D R Horton, Inc. (DHI) | $475.7M | 7.8% | Reduced |
| 6 | OSK | Oshkosh Corp (OSK) | $372.6M | 6.1% | Added |
| 7 | ARW | Arrow Electronics Inc (ARW) | $271.9M | 4.5% | Reduced |
| 8 | AVT | Avnet Inc (AVT) | $241.6M | 4.0% | Reduced |
| 9 | BAX | Baxter International Inc (BAX) | $240.4M | 4.0% | Added |
| 10 | SLB | SLB Ltd (SLB) | $239.7M | 3.9% | Added |

## Latest moves

Bought: DNOW, LEN, TOL
Sold: General Motors Co (GM), PHM, DHI

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/846222/000121390026040342/xslForm13F_X02/primary_doc.xml
- Human page: https://arkolith.com/fund/greenhaven-associates-inc-846222
- 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._