MAGN
MAGNERA CORPData as of 2026 Q1 (03-31) · 13F snapshot
Summary
MAGNERA CORP (MAGN) is held by 6 tracked hedge-fund managers, a combined reported value of ~$18.59M; the largest are George Soros, Michael Burry, Ken Griffin. This quarter: 2 trimmed, 1 closed. 1 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Cooling
Gurus holding6
Congress trades1
Price$13.50vs quarter-end+41.96%
Sectors0
This quarter's moves
Top holderGeorge SorosNew0
Added0
Trimmed / sold3
Michael BurryNew large stake
Value $3.63M4.7% of portfolio200,0002024 Q4
Value $730.2K— of portfolio62,3002025 Q3
Value $569.3K— of portfolio37,6002025 Q4
Value $475.5K— of portfolio50,0002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Michael Burry | $3.63M | 4.7% | New large stake |
| Ken GriffinPUT | $730.2K | — | — |
| Ken GriffinCALL | $569.3K | — | — |
| Steven CohenCALL | $475.5K | — | — |
Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.