MagneraMAGN

13F holders, Q2 2025 (June 30)
187holders −27
31new positions
59sold out
5famous investors
$12.08avg. 13F price*

At the end of Q2 2025, 187 institutions reported holding Magnera Corp. (MAGN) in their 13F filings, down 27 from Q1 2025. 31 opened new positions and 59 sold out. The largest holders were Madison Avenue Partners, LP ($40.4M), Littlejohn & Co. LLC ($33.9M) and BlackRock, Inc. ($30.7M). 5 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Magnera Corp.
CUSIP
55939A107
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q3 2024: 4Q3 2024Q4 2024: 231Q4 2024Q1 2025: 214Q1 2025Q2 2025: 187Q2 2025Q3 2025: 178Q3 2025Q4 2025: 187Q4 2025Q1 2026: 174Q1 2026Q2 2026: 178Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions31$19.0M
Exits59$71.1M

All 13F filers, Q1 2025 → Q2 2025: 11,166,358 shares bought and 6,690,934 shares sold, net +4,475,424 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 187 holders

Madison Avenue Partners, LP 2.70% No change 3,344,005 $40.4M
Littlejohn & Co. LLC 16.10% Add +43.9% 2,803,984 $33.9M
BlackRock, Inc. 0.00% Add +175.4% 2,543,998 $30.7M
Engine Capital Management, LP 6.33% Add +5.3% 2,481,317 $30.0M
Vanguard Group Inc. 0.00% Reduce -18.2% 2,370,428 $28.6M
Newtyn Management, LLC 4.16% Add +74.7% 2,271,500 $27.4M
Morgan Stanley 0.00% Add +650.7% 1,955,080 $23.6M
Ancora Advisors LLC 0.49% Add +15.0% 1,927,343 $23.3M
Fuller & Thaler Asset Management, Inc. 0.06% Add +0.0% 1,317,215 $15.9M
UBS Group AG 0.00% Add +99.1% 1,099,602 $13.3M
Scopia Capital Management LP 1.49% Add +46.7% 1,010,794 $12.2M
DG Capital Management, LLC 5.01% Add +15.6% 878,849 $10.6M
Goldman Sachs Group Inc. 0.00% Add +131.0% 816,550 $9.9M
Canyon Capital Advisors LLC 1.35% Add +13.7% 810,000 $9.8M
Geode Capital Management, LLC 0.00% Add +110.0% 783,413 $9.5M
Black Diamond Capital Management, L.L.C. 5.28% No change 750,000 $9.1M
Millennium Management 0.01% Reduce -39.2% 720,259 $8.7M
Brightline Capital Management, LLC 2.89% Reduce -0.2% 555,000 $6.7M
LSV Asset Management 0.02% Reduce -15.8% 554,844 $6.7M
State Street Corp. 0.00% Add +154.4% 523,661 $6.3M
Royal Bank of Canada 0.00% Add +12.0% 511,486 $6.2M
J. Goldman & Co LP 0.19% Add +2.2% 510,519 $6.2M
Dimensional Fund Advisors LP 0.00% Reduce -36.5% 500,274 $6.0M
Empyrean Capital Partners, LP 0.30% No change 469,730 $5.7M
Diameter Capital Partners LP 1.63% New 460,313 $5.6M
D. E. Shaw & Co. 0.01% Reduce -39.4% 455,804 $5.5M
FMR LLC 0.00% Reduce -1.5% 439,035 $5.3M
Ameriprise Financial Inc. 0.00% Add +26.1% 431,069 $5.2M
Loews Corp 0.04% Add +63.5% 360,500 $4.4M
Assenagon Asset Management S.A. 0.01% New 345,725 $4.2M
Turtle Creek Asset Management Inc. 0.11% No change 314,733 $3.8M
Gratia Capital, LLC 4.15% Add +7.3% 314,627 $3.8M
Seven Six Capital Management, LLC 3.34% Add +55.0% 304,468 $3.7M
Northern Trust Corp. 0.00% Add +165.1% 294,956 $3.6M
Russell Investments Group, Ltd. 0.00% Reduce -31.0% 281,850 $3.4M
Centiva Capital, LP 0.20% Add +199.6% 248,143 $3.0M
Charles Schwab Investment Management Inc. 0.00% Add +150.2% 224,147 $2.7M
Bank of America Corp. 0.00% Add +1.2% 211,735 $2.6M
Nuveen, LLC 0.00% Add +523.0% 210,474 $2.5M
Weiss Asset Management LP 0.04% Add +96.6% 174,385 $2.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +99.9% 147,027 $1.8M
CastleKnight Management LP 0.11% Add +1.4% 136,800 $1.7M
Readystate Asset Management LP 0.12% New 130,721 $1.6M
Trexquant Investment LP 0.02% New 126,250 $1.5M
ING Groep NV 0.01% New 110,000 $1.3M
Tocqueville Asset Management L.P. 0.02% No change 105,000 $1.3M
Alpine Global Management, LLC 0.32% Add +66.7% 100,000 $1.2M
HighVista Strategies LLC 0.44% Add +49.7% 99,700 $1.2M
TAM Capital Management Inc. 0.94% New 98,456 $1.2M
Bank of New York Mellon Corp 0.00% Add +505.3% 82,943 $1.0M
Citadel Advisors 0.00% Reduce -39.6% 81,869 $989K
Susquehanna International Group, LLP 0.00% Reduce -89.0% 70,426 $851K
Boothbay Fund Management, LLC 0.03% Add +32.0% 69,265 $837K
Invesco Ltd. 0.00% Add +107.5% 67,808 $819K
Nebula Research & Development LLC 0.07% Add +154.9% 67,682 $818K
Y-Intercept (Hong Kong) Ltd 0.02% New 63,769 $770K
Barclays PLC 0.00% Add +838.3% 62,226 $752K
Bridgeway Capital Management, LLC 0.02% Add +2.0% 62,162 $751K
Bluefin Capital Management, LLC 0.59% Add +86.4% 61,923 $748K
Swiss National Bank 0.00% No change 61,631 $745K
Empowered Funds, LLC 0.01% Add +9.7% 58,316 $704K
XTX Topco Ltd 0.03% Add +326.2% 57,885 $699K
RBF Capital, LLC 0.03% No change 53,992 $652K
Rhumbline Advisers 0.00% Add +3290.8% 51,269 $619K
Susquehanna Fundamental Investments, LLC 0.02% Reduce -42.1% 50,544 $611K
Dynamic Technology Lab Private Ltd 0.08% Add +333.2% 49,644 $600K
Thrivent Financial for Lutherans 0.00% No change 48,725 $588K
Cubist Systematic Strategies, LLC 0.01% Reduce -9.5% 46,997 $568K
Norges Bank 0.00% No change 40,433 $488K
Knightsbridge Asset Management, LLC 0.10% New 37,278 $450K
AQR Capital Management 0.00% Add +57.0% 37,099 $448K
State of Wisconsin Investment Board 0.00% Reduce -4.7% 35,482 $429K
Legal & General Group Plc 0.00% Add +17.4% 34,639 $418K
Catalyst Funds Management Pty Ltd 0.11% Reduce -27.1% 34,080 $412K
California State Teachers Retirement System 0.00% Add +6.9% 32,329 $391K
Raymond James Financial Inc. 0.00% Reduce -3.1% 31,375 $379K
Contrarian Capital Management, L.L.C. 0.10% No change 28,000 $338K
Deutsche Bank AG 0.00% Add +556.3% 26,365 $318K
Point72 Asset Management 0.00% Add +252.1% 26,056 $315K
Wells Fargo & Company 0.00% Add +293.9% 25,507 $308K
JPMorgan Chase & Co. 0.00% Reduce -56.5% 25,399 $307K
Brown Advisory Inc. 0.00% Add +3.6% 25,136 $304K
Two Sigma Advisers, LP 0.00% Add +4.0% 23,160 $280K
Alliancebernstein L.P. 0.00% New 21,338 $258K
MetLife Investment Management, LLC 0.00% New 20,291 $245K
Teacher Retirement System of Texas 0.00% New 18,594 $225K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% No change 18,567 $224K
Diametric Capital, LP 0.12% Reduce -25.0% 18,475 $223K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% New 18,232 $220K
Tactive Advisors, LLC 0.07% — 18,166 $219K
Oppenheimer Asset Management Inc. 0.00% Reduce -33.3% 18,059 $218K
Glenmede Investment Management, LP 0.00% — 17,715 $214K
T. Rowe Price Associates Inc. 0.00% New 16,661 $202K
Intech Investment Management LLC 0.00% New 16,050 $194K
Citigroup Inc. 0.00% Reduce -48.8% 15,551 $188K
Atria Investments, Inc 0.00% New 14,351 $173K
Cannell & Spears LLC 0.00% Reduce -16.7% 14,345 $173K
Jump Financial, LLC 0.00% New 14,170 $171K
Janus Henderson Group PLC 0.00% No change 13,741 $166K
Jane Street Group, LLC 0.00% Reduce -91.5% 13,455 $163K
ExodusPoint Capital Management, LP 0.00% Add +22.4% 12,355 $149K
Manufacturers Life Insurance Company, The 0.00% New 12,182 $147K
Quantbot Technologies LP 0.00% Add +60.8% 12,026 $145K
New York State Common Retirement Fund 0.00% New 10,500 $127K
Valeo Financial Advisors, LLC 0.00% New 10,000 $121K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 9,444 $114K
South Dakota Investment Council 0.00% No change 9,469 $114K
Comerica Bank 0.00% Reduce -4.3% 9,424 $114K
Police & Firemen's Retirement System of New Jersey 0.00% New 7,626 $92K
KLP Kapitalforvaltning As 0.00% No change 6,355 $77K
STRS Ohio 0.00% New 6,200 $75K
Simplex Trading, LLC 0.00% New 5,637 $68K
FNY Investment Advisers, LLC 0.02% Add +88.0% 4,400 $53K
AlphaQuest LLC 0.01% Reduce -93.0% 4,321 $52K
Ameritas Investment Partners, Inc. 0.00% New 3,399 $41K
Public Employees Retirement Association of Colorado 0.00% No change 3,166 $38K
BNP Paribas Financial Markets 0.00% Add +92.7% 3,102 $37K
National Bank of Canada 0.00% Reduce -16.3% 2,196 $27K
Shell Asset Management Co. 0.00% Reduce -9.3% 1,963 $24K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 1,694 $20K
Blue Trust, Inc. 0.00% Reduce -2.4% 1,262 $15K
Federation des caisses Desjardins du Quebec 0.00% Reduce -13.9% 1,173 $14K
EMC Capital Management 0.01% Add +0.8% 1,200 $14K
Amalgamated Bank 0.00% New 1,137 $14K
Investors Research Corp 0.00% No change 991 $12K
Erste Asset Management GmbH 0.00% Add +0.0% 939 $12K
Sterling Capital Management LLC 0.00% New 899 $11K
Tower Research Capital LLC (TRC) 0.00% Reduce -89.1% 870 $11K
Public Employees Retirement System of Ohio 0.00% Add +75.0% 805 $10K
CIBC Private Wealth Group LLC 0.00% Reduce -52.1% 802 $10K
Osaic Holdings, Inc. 0.00% Add +83.1% 628 $8K
US Bancorp \de 0.00% Reduce -16.2% 586 $7K
PNC Financial Services Group, Inc. 0.00% Reduce -22.3% 545 $7K
Nisa Investment Advisors, LLC 0.00% Reduce -64.0% 414 $5K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% New 405 $5K
Cwm, LLC 0.00% Add +274.1% 318 $4K
Caitong International Asset Management Co., Ltd 0.00% Reduce -7.3% 227 $3K
Jones Financial Companies LLLP 0.00% Add +141.5% 198 $2K
Northwestern Mutual Wealth Management Co. 0.00% Add +2514.3% 183 $2K
LRI Investments, LLC 0.00% Reduce -3.5% 165 $2K
Bartlett & Co. Wealth Management LLC 0.00% No change 138 $2K
TD Waterhouse Canada Inc. 0.00% No change 120 $2K
Global Retirement Partners, LLC 0.00% — 125 $2K
AdvisorNet Financial, Inc 0.00% No change 113 $1K
Sound Income Strategies, LLC 0.00% Reduce -13.3% 85 $1K
SBI Securities Co., Ltd. 0.00% Reduce -1.2% 85 $1K
Arax Advisory Partners 0.00% New 84 $1K
MAI Capital Management 0.00% Add +10.8% 72 $870
Fifth Third Bancorp 0.00% Reduce -7.0% 66 $797
Signaturefd, LLC 0.00% Reduce -47.7% 57 $689
Brown, Lisle/Cummings, Inc. 0.00% No change 55 $664
Physician Wealth Advisors, Inc. 0.00% No change 54 $653
Parallel Advisors, LLC 0.00% Reduce -23.2% 53 $640
Allworth Financial LP 0.00% Reduce -14.8% 46 $556
Thompson Investment Management, Inc. 0.00% No change 44 $532
Caldwell Sutter Capital, Inc. 0.00% No change 44 $531
CVA Family Office, LLC 0.00% Reduce -42.6% 31 $374
Rothschild Investment LLC 0.00% Add +3000.0% 31 $374
Natixis 0.00% No change 31 $374
GAMMA Investing LLC 0.00% Reduce -85.5% 30 $362
Sittner & Nelson, LLC 0.00% No change 27 $326
Danske Bank A/S 0.00% No change 27 $326
Wilmington Savings Fund Society, FSB 0.00% No change 22 $266
Versant Capital Management, Inc 0.00% Reduce -61.4% 22 $266
NewEdge Advisors, LLC 0.00% Reduce -68.3% 20 $241
Heritage Wealth Advisors 0.00% No change 19 $230
CENTRAL TRUST Co 0.00% No change 14 $170
Private Wealth Management Group, LLC 0.00% No change 13 $158
WPG Advisers, LLC 0.00% No change 13 $157
Transce3nd, LLC 0.00% No change 9 $109
Winch Advisory Services, LLC 0.00% No change 8 $93
EverSource Wealth Advisors, LLC 0.00% Reduce -73.1% 7 $84
Smartleaf Asset Management LLC 0.00% Reduce -90.9% 6 $84
Parkside Financial Bank & Trust 0.00% Reduce -14.3% 6 $73
JFS Wealth Advisors, LLC 0.00% Reduce -86.7% 6 $73
Brown Brothers Harriman & Co. 0.00% New 6 $72
Private Trust Co. NA 0.00% Reduce -60.0% 4 $48
Farther Finance Advisors, LLC 0.00% Reduce -40.0% 3 $36
Clark Wealth Partners 0.00% New 3 $36
Twin Peaks Wealth Advisors, LLC 0.00% New 2 $27
Bell Investment Advisors, Inc 0.00% Reduce -50.0% 2 $25
Assetmark, Inc. 0.00% Add +100.0% 2 $24
Steward Partners Investment Advisory, LLC 0.00% Reduce -33.3% 2 $24
True Wealth Design, LLC 0.00% New 1 $13
Bessemer Group Inc. 0.00% No change 45 $0
Capital Advisors, Ltd. LLC 0.00% Reduce -66.7% 1 $0
Hemington Wealth Management 0.00% Reduce -47.4% 10 $0

"% of holder's portfolio" is MAGN's weight in each manager's 13F, not the share of Magnera Corp. the manager owns.