# HAFNIA LTD PUT

HAFNIA LTD PUT is a security (CUSIP Y2990R951) tracked across SEC portfolio filings. 3 institutional managers reported $170K on Form 13F as of 2026-03-31.

## Summary

- Issuer: HAFNIA LTD
- Class: PUT
- CUSIP: Y2990R951
- 13F holders: 3
- 13F value: $170K
- 13F period: 2026-03-31
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [SIMPLEX TRADING, LLC](https://search.stillhousedata.com/firm/153585) | CHICAGO, IL | $163K | — |
| [GROUP ONE TRADING, L.P.](https://search.stillhousedata.com/firm/37484) | CHICAGO, IL | $8K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/Y2990R951.md)
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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.