# Alternative Loan Trust Alternative Loan Trust, Series 2006-OA19, Class A1

Alternative Loan Trust Alternative Loan Trust, Series 2006-OA19, Class A1 is a security (CUSIP 12668RAA6) tracked across SEC portfolio filings. 4 registered fund positions totaling $2.2M via N-PORT as of 2026-04-30.

## Summary

- Issuer: Alternative Loan Trust
- Class: Alternative Loan Trust, Series 2006-OA19, Class A1
- CUSIP: 12668RAA6
- Asset category: ABS-MBS
- 13F holders: 0
- N-PORT fund positions: 4
- N-PORT value: $2.2M
- N-PORT report: 2026-04-30

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Putnam Mortgage Securities Fund](https://search.stillhousedata.com/fund/S000006570) | Putnam Mortgage Securities Fund | $1.2M | 31.91% |
| [Fixed Income SHares: Series M](https://search.stillhousedata.com/fund/S000004803) | PIMCO Managed Accounts Trust | $524K | 2.69% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $363K | 1.00% |
| [Putnam Global Income Trust](https://search.stillhousedata.com/fund/S000005653) | Putnam Global Income Trust | $95K | 4.43% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/12668RAA6.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.