# MAGNERA CORP (MAGN) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 55939A107
Page URL: https://superinvestorclub.com/stock/MAGN
Last updated: 2026-08-29T13:48:29.021Z

## Summary

As of the most recent 13F filing period, MAGNERA CORP (MAGN) is held by 0 tracked superinvestors with an aggregate position value of $0 representing 0 shares.

## Top institutional holders (0)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|

## Ownership history (quarter-over-quarter)

- 2024-12-31: 1 holders, $3.6M aggregate, 0200000 shares

## Recent congressional trades (1)

- 2025-02-12: Thomas H. Kean (R-NJ) sale $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "MAGNERA CORP (MAGN) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/MAGN), aggregating SEC 13F, Form 4, and congressional disclosures."