# Norsk Hydro ASA - Spons ADR COM

Norsk Hydro ASA - Spons ADR COM is a security (CUSIP 656531605) tracked across SEC portfolio filings. 6 institutional managers reported $3.8M on Form 13F as of 2026-06-30.

## Summary

- Issuer: Norsk Hydro ASA - Spons ADR
- Class: COM
- CUSIP: 656531605
- 13F holders: 6
- 13F value: $3.8M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Madison Asset Management, LLC](https://search.stillhousedata.com/firm/130874) | Madison, WI | $2.7M | 251,110 |
| [RHUMBLINE ADVISERS](https://search.stillhousedata.com/firm/107151) | BOSTON, MA | $929K | 86,621 |
| [GAMMA Investing LLC](https://search.stillhousedata.com/firm/312573) | FOSTER CITY, CA | $177K | 19,582 |
| [Salomon & Ludwin, LLC](https://search.stillhousedata.com/firm/292456) | RICHMOND, VA | $10K | 976 |
| PNC Financial Services Group, Inc. | Pittsburgh, PA | $2K | 201 |
| IMA Wealth, Inc. | WICHITA, KS | $2K | 140 |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/656531605.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.