MAGN · Insider trading · 13F holders · Congress trades
Magnera Corporation Common Stock (MAGN)
Who is buying and selling MAGN: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 12
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 1
MAGN at a glance
- No open-market insider purchases or sales of MAGN were filed in the last 90 days.
- 12 13F filers hold MAGN among their 50 largest positions, worth $160.6M combined. The biggest bets by portfolio weight are DG Capital Management, LLC (5.0%), Seven Six Capital Management, LLC (4.3%) and Newtyn Management, LLC (4.1%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
- Members of Congress have disclosed 1 MAGN trade since 2025, 0 purchases and 1 sale in the past year; the latest was Thomas H. Kean, Jr. (R-NJ), selling $1K–15K on Feb 12, 2025.
- MAGN last closed at $12.04 on Oct 30, 2026.
MAGN insider trading
No open-market insider purchases or sales of MAGN were filed in the last 90 days.
Who owns MAGN? Hedge funds and superinvestors
12 13F filers hold MAGN among their 50 largest positions, worth $160.6M combined. The biggest bets by portfolio weight are DG Capital Management, LLC (5.0%), Seven Six Capital Management, LLC (4.3%) and Newtyn Management, LLC (4.1%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Newtyn Management, LLCHedge fund | 4.1% | $32.9M | 2,800,000 | +1.4% shares | Q2 2026 |
| Engine Capital Management, LPHedge fund | 2.6% | $26.4M | 2,243,827 | +0.0% shares | Q2 2026 |
| Littlejohn & Co LLCHedge fund | 28.2% | $22.2M | 1,889,088 | -22.1% shares | Q2 2026 |
| Madison Avenue Partners, LPHedge fund | 0.7% | $15.3M | 1,302,066 | -18.1% shares | Q2 2026 |
| Diameter Capital Partners LPHedge fund | 1.9% | $14.2M | 1,205,793 | +0.0% shares | Q2 2026 |
| DG Capital Management, LLCHedge fund | 5.0% | $12.9M | 1,101,476 | -8.8% shares | Q2 2026 |
| Canyon Capital Advisors LLCHedge fund | 1.1% | $9.5M | 810,000 | +0.0% shares | Q2 2026 |
| Clearline Capital LPHedge fund | 0.6% | $8.7M | 741,096 | — | Q2 2026 |
| Jb Capital Partners LPHedge fund | 1.2% | $7.7M | 655,000 | +0.0% shares | Q2 2026 |
| Seven Six Capital Management, LLCHedge fund | 4.3% | $4.7M | 398,568 | +6.3% shares | Q2 2026 |
| Loews CorpInsurance company | 0.0% | $3.5M | 300,000 | +0.0% shares | Q2 2026 |
| Gratia Capital, LLCHedge fund | 3.0% | $2.6M | 224,872 | -24.9% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 12). Screen MAGN in the grand portfolio →
MAGN stock trades by members of Congress
Members of Congress have disclosed 1 MAGN trade since 2025, 0 purchases and 1 sale in the past year; the latest was Thomas H. Kean, Jr. (R-NJ), selling $1K–15K on Feb 12, 2025.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Mar 14, 2025 | Thomas H. Kean, Jr.R-NJ · House | Sale | $1K–15K | Feb 12, 2025 | -47.2% |
MAGN questions and answers
Are insiders buying MAGN stock?
No open-market insider purchases or sales of MAGN were filed in the last 90 days.
Which hedge funds own MAGN?
12 13F filers hold MAGN among their 50 largest positions, worth $160.6M combined. The biggest bets by portfolio weight are DG Capital Management, LLC (5.0%), Seven Six Capital Management, LLC (4.3%) and Newtyn Management, LLC (4.1%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Has Congress traded MAGN?
Members of Congress have disclosed 1 MAGN trade since 2025, 0 purchases and 1 sale in the past year; the latest was Thomas H. Kean, Jr. (R-NJ), selling $1K–15K on Feb 12, 2025.
Who is the largest holder of MAGN?
Among 13F filers, Newtyn Management, LLC reports the largest MAGN position, $32.9M (2,800,000 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is DG Capital Management, LLC's: 5.0% of its portfolio.
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