Magnera Corporation (MAGN)
NYSE: MAGN · Paper Mills · Charlotte, NC · filing with the SEC since 1994
Who owns Magnera Corporation
As filed with the SECHolders of 5% or more
2
Newtyn Management, LLC holds 7.7% of Common Stock, as its SCHEDULE 13G/A filed May 15, 2026 says.
Directors and officers
13
report now, of 40 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
Newtyn Management, LLC
SCHEDULE 13G/A · filed May 15, 2026 · Common Stock · 6.4% in Aug 14, 2025
Blackrock, Inc.
SCHEDULE 13G · filed Jul 17, 2025 · Common Stock
Madison Avenue International LP
SCHEDULE 13G/A · filed May 15, 2026 · Common Stock, $0.01 par value per share (the "Common Stock") · reported falling below 5%, from 5% in Feb 17, 2026
Cetus Capital VI, L.P.
SCHEDULE 13G/A · filed Aug 5, 2026 · Common Stock · reported falling below 5%, from 6.26% in May 12, 2026
Morgan Stanley
SCHEDULE 13G/A · filed Aug 12, 2026 · Common Stock · reported falling below 5%, from 5.3% in May 12, 2026
Ancora Advisors LLC
SCHEDULE 13G · filed Feb 13, 2026 · Common Stock, $0.01 par value per share · reported falling below 5%, from 5.33% in Jan 7, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 6.65% in Jul 29, 2025
What MAGN reports owning in othersstakes of 5% or more, and other ties
Magnera Corporation reports no stake in another company in the record.
Insider tradesForm 4
0sales
0purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 6, 2025 to Nov 6, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2025 runs to Nov 6, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window
No one on the roster filed an open-market trade in the window.