# Stairway Partners, LLC 13F holdings

> Latest reported SEC 13F equity book. Teaser: top 10 of 18 long-equity positions.
> CIK 1454138. Latest filing Q2 2026, as of quarter end 2026-06-30. Long-equity book $2.1B.

## Top holdings (teaser)

| # | Ticker | Issuer | Value | % of book | Change |
|---|--------|--------|-------|-----------|--------|
| 1 | n/a | Ishares 1000 Value ETF | $322.9M | 15.2% | Added |
| 2 | n/a | iShares Core MSCI EAFE ETF | $300.2M | 14.1% | Added |
| 3 | n/a | Ishares Core US Aggregate Bond ETF | $278.1M | 13.1% | Added |
| 4 | n/a | Vanguard Total Bond Market ETF | $210.1M | 9.9% | Added |
| 5 | n/a | Ishares Core Msci Emerging MKT Idx | $205.6M | 9.7% | Reduced |
| 6 | n/a | Ishares Russell 1000 Growth Idx Fund | $196.1M | 9.2% | Added |
| 7 | n/a | iShares S&P 500 Index Fund | $154.8M | 7.3% | Reduced |
| 8 | n/a | Ishares Russell 2000 ETF | $123.7M | 5.8% | Reduced |
| 9 | n/a | Vanguard Msci Eurpe Equity Idx Fund | $95.7M | 4.5% | Added |
| 10 | n/a | iShares MSCI Canada | $47.3M | 2.2% | Added |

## Latest moves

Bought: Ishares 1000 Value ETF, iShares Core MSCI EAFE ETF, Ishares Core US Aggregate Bond ETF
Sold: Ishares Core Msci Emerging MKT Idx, iShares S&P 500 Index Fund, Ishares Russell 2000 ETF

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/1454138/000145413826000004/xslForm13F_X02/primary_doc.xml
- Human page: https://arkolith.com/fund/stairway-partners-llc-1454138
- 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._