# Sandler Capital Management 13F holdings

> Latest reported SEC 13F equity book. Teaser: top 10 of 100 long-equity positions.
> CIK 1000742. Latest filing Q1 2026, as of quarter end 2026-03-31. Long-equity book $147.2M.

## Top holdings (teaser)

| # | Ticker | Issuer | Value | % of book | Change |
|---|--------|--------|-------|-----------|--------|
| 1 | n/a | Keysight Technologies Inc | $9.3M | 6.3% | Reduced |
| 2 | n/a | Tko Group Holdings Inc | $6.5M | 4.4% | Reduced |
| 3 | n/a | Madison Square GRDN SPRT Cor | $5.2M | 3.6% | Reduced |
| 4 | n/a | Eastgroup Pptys Inc | $4.8M | 3.2% | Added |
| 5 | n/a | Prologis Inc. | $4.4M | 3.0% | Reduced |
| 6 | n/a | Madison Square Garden Entmt | $4.2M | 2.9% | Added |
| 7 | n/a | Taiwan Semiconductor Manufac | $3.5M | 2.4% | Reduced |
| 8 | n/a | Clean Harbors Inc | $3.2M | 2.1% | New |
| 9 | n/a | Quest Diagnostics Inc | $2.9M | 2.0% | New |
| 10 | n/a | Ralph Lauren Corp | $2.8M | 1.9% | Added |

## Latest moves

Bought: Clean Harbors Inc, Quest Diagnostics Inc, Analog Devices Inc
Sold: Keysight Technologies Inc, Tko Group Holdings Inc, Madison Square GRDN SPRT Cor

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/1000742/000114036126021674/xslForm13F_X02/primary_doc.xml
- Human page: https://arkolith.com/fund/sandler-capital-management-1000742
- 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._
