Magnera Corp placeholder (MAGN) Ownership
MAGN ownership summary
as of October 18, 2026- Institutions
- 101.3% of shares outstanding
- Insiders
- 1.15% of shares outstanding
- Shares outstanding
- 35.9M
- Float
- 30.4M shares available to trade
- Short interest
- 5.23% 1.9M shares short
- Days to cover
- 4.97 short interest down 6.7% vs prior month
- Institutions 101.26%
- Insiders 1.15%
MAGN top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Newtyn Management LLC | 7.81% | 2.8M | $30.9M | +40,000 (+1.4%) | June 30, 2026 |
| 2 | BlackRock Inc | 7.24% | 2.6M | $28.7M | +206,571 (+8.6%) | June 30, 2026 |
| 3 | Engine Capital Management LP | 6.26% | 2.2M | $24.8M | — | June 30, 2026 |
| 4 | LITTLEJOHN & CO LLC | 5.27% | 1.9M | $20.9M | −536,730 (−22.1%) | June 30, 2026 |
| 5 | Vanguard Capital Management, LLC | 4.36% | 1.6M | $17.3M | +29,834 (+1.9%) | June 30, 2026 |
| 6 | Morgan Stanley - Brokerage Accounts | 4.28% | 1.5M | $17.0M | −433,638 (−22.0%) | June 30, 2026 |
| 7 | Madison Avenue Partners, LP | 3.63% | 1.3M | $14.4M | −288,550 (−18.1%) | June 30, 2026 |
| 8 | Diameter Capital Partners LP | 3.36% | 1.2M | $13.3M | — | June 30, 2026 |
| 9 | Assenagon Asset Management SA | 3.12% | 1.1M | $12.4M | +375,489 (+50.6%) | June 30, 2026 |
| 10 | DG Capital Management, LLC | 3.07% | 1.1M | $12.2M | −105,880 (−8.8%) | June 30, 2026 |
| 11 | Geode Capital Management, LLC | 2.41% | 862K | $9.5M | +82,126 (+10.5%) | June 30, 2026 |
| 12 | Canyon Capital Advisors LLC | 2.26% | 810K | $9.0M | — | June 30, 2026 |
| 13 | D. E. Shaw & Co LP | 2.20% | 790K | $8.7M | −106,470 (−11.9%) | June 30, 2026 |
| 14 | Clearline Capital LP | 2.07% | 741K | $8.2M | +2,779 (+0.4%) | June 30, 2026 |
| 15 | State Street Corp | 1.87% | 672K | $7.4M | +15,059 (+2.3%) | June 30, 2026 |
| 16 | Jb Capital Partners LP | 1.83% | 655K | $7.2M | — | June 30, 2026 |
| 17 | Thompson, Siegel & Walmsley LLC | 1.81% | 650K | $7.2M | +75,542 (+13.2%) | June 30, 2026 |
| 18 | JPMorgan Chase & Co | 1.70% | 611K | $6.8M | −217,934 (−26.3%) | June 30, 2026 |
| 19 | Verition Fund Managegment, LLC | 1.69% | 607K | $6.7M | +175,000 (+40.5%) | June 30, 2026 |
| 20 | Jacobs Levy Equity Management, Inc. | 1.68% | 602K | $6.6M | +76,709 (+14.6%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 1.1M shares and 6 cut 1.7M.
MAGN top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.19% | 1.1M | $12.6M | — | August 31, 2026 |
| 2 | Avantis US Small Cap Value ETF | 3.04% | 1.1M | $12.0M | +7,152 (+0.7%) | September 30, 2026 |
| 3 | iShares Russell 2000 ETF | 2.42% | 866K | $9.6M | −9,984 (−1.1%) | September 30, 2026 |
| 4 | Fidelity Small Cap Index | 1.02% | 367K | $4.1M | +5,177 (+1.4%) | July 31, 2026 |
| 5 | Columbia Small Cap Value Discv A | 0.91% | 327K | $3.6M | +2,000 (+0.6%) | August 31, 2026 |
| 6 | iShares Russell 2000 Value ETF | 0.86% | 310K | $3.4M | +470 (+0.2%) | September 30, 2026 |
| 7 | Schwab Fundamental U.S. Small CompanyETF | 0.65% | 234K | $2.6M | +329 (+0.1%) | September 30, 2026 |
| 8 | DFA US Small Cap Value I | 0.55% | 197K | $2.2M | +39,834 (+25.4%) | August 31, 2026 |
| 9 | Vanguard Russell 2000 ETF | 0.54% | 194K | $2.1M | +4,570 (+2.4%) | August 31, 2026 |
| 10 | North Square Dynamic Small Cap I | 0.52% | 186K | $2.1M | −24,480 (−11.6%) | June 30, 2026 |
| 11 | Fidelity Extended Market Index | 0.47% | 169K | $1.9M | +1,515 (+0.9%) | August 31, 2026 |
| 12 | Dimensional US Small Cap Value ETF | 0.47% | 168K | $1.9M | — | September 24, 2026 |
| 13 | EA Bridgeway Omni Small-Cap Value ETF | 0.42% | 150K | $1.7M | — | September 30, 2026 |
| 14 | Multi-Manager Small Cap Eq Strat Inst | 0.30% | 108K | $1.2M | −5,222 (−4.6%) | August 31, 2026 |
| 15 | Dimensional US Small Cap ETF | 0.30% | 107K | $1.2M | — | September 30, 2026 |
| 16 | iShares Micro-Cap ETF | 0.30% | 106K | $1.2M | −732 (−0.7%) | September 30, 2026 |
| 17 | Vanguard Materials ETF | 0.27% | 97K | $1.1M | −778 (−0.8%) | August 31, 2026 |
| 18 | Russell Inv Tax-Managed US Mid&Sm Cap S | 0.26% | 95K | $1.0M | — | August 31, 2026 |
| 19 | Dimensional US Targeted Value ETF | 0.25% | 89K | $988,235 | +111 (+0.1%) | September 30, 2026 |
| 20 | Fidelity Enhanced Small Cap Core ETF | 0.24% | 86K | $954,179 | +180 (+0.2%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
MAGN insider transactions
latest 5| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2025-05-29 | Bruce Brown | Buy | $11.81 | 16,940 | $200,061 |
| 2025-05-28 | Tom Salmon | Buy | $11.94 | 17,000 | $202,980 |
| 2025-05-15 | Carl J Rickertsen | Buy | $13.65 | 20,000 | $273,000 |
| 2025-05-12 | Kevin Michael Fogarty | Buy | $15.15 | 20,000 | $303,000 |
| 2025-05-09 | Curt Begle | Buy | $14.01 | 20,275 | $284,053 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
MAGN shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns MAGN
Institutional investors own 101.3% of Magnera Corp placeholder's shares and insiders 1.15%. The largest holder is Newtyn Management LLC with 7.81% of the shares (2.8M), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 6 reduced their stake in the latest filings. Short interest is 5.23% of the float, or 4.97 days of average trading volume. The share count rose 5.0% since 2014.
Related: MAGN analyst forecast, MAGN key metrics. See the MAGN stock overview for the latest quote and news.
MAGN ownership FAQ
Who owns the most Magnera Corp placeholder stock?
The largest shareholders of Magnera Corp placeholder are Newtyn Management LLC (7.81%), BlackRock Inc (7.24%), Engine Capital Management LP (6.26%), LITTLEJOHN & CO LLC (5.27%), Vanguard Capital Management, LLC (4.36%).
What percentage of Magnera Corp placeholder is owned by institutions?
Institutions hold 101.3% of Magnera Corp placeholder's shares outstanding; insiders hold 1.15%.
Which funds own Magnera Corp placeholder?
The largest fund holders of Magnera Corp placeholder are Vanguard MStar Total Stk Mkt Idx Invest (3.19%), Avantis US Small Cap Value ETF (3.04%), iShares Russell 2000 ETF (2.42%), Fidelity Small Cap Index (1.02%), Columbia Small Cap Value Discv A (0.91%).
What is Magnera Corp placeholder's short interest?
1.9M shares of Magnera Corp placeholder were sold short, 5.23% of the float; at the average daily volume it would take 4.97 days to cover.
Are insiders buying or selling Magnera Corp placeholder?
Of the latest 5 reported insider transactions in Magnera Corp placeholder (since May 9, 2025), 5 were purchases and 0 were sales.
How many shares of Magnera Corp placeholder are outstanding?
Magnera Corp placeholder has 35.9M shares outstanding, of which 30.4M are in the public float.