Skip to main content

Magnera Corp

MAGN
Exchange
NYSE
Industry
Paper Mills
SEC CIK
0000041719

No open-market purchases or sales by Magnera Corp insiders were filed in the last 90 days; 179 institutions reported holding it in 13F filings for Q2 2026, worth $427.2M in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in Magnera Corp as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
190
−23 vs. Q1 2025
Shares held
39.7M
+4.51M (+12.8%) vs. Q1 2025
Total value
$479.9M
−$159.3M (−24.9%) vs. Q1 2025
New holders
36
62 more added
Sold out
59
55 more reduced

2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MAGN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 190 institutions
Q1 2021: 137 institutionsQ2 2021: 138 institutionsQ3 2021: 142 institutionsQ4 2021: 141 institutionsQ1 2022: 158 institutionsQ2 2022: 152 institutionsQ3 2022: 136 institutionsQ4 2022: 135 institutionsQ1 2023: 119 institutionsQ2 2023: 115 institutionsQ3 2023: 97 institutionsQ4 2023: 97 institutionsQ1 2024: 97 institutionsQ2 2024: 92 institutionsQ3 2024: 77 institutionsQ4 2024: 232 institutionsQ1 2025: 215 institutionsQ2 2025: 190 institutionsQ3 2025: 180 institutionsQ4 2025: 189 institutionsQ1 2026: 175 institutionsQ2 2026: 179 institutions
Value heldQ2 2025: $479.9M
Q1 2021: $697.6MQ2 2021: $562.9MQ3 2021: $572.9MQ4 2021: $705.3MQ1 2022: $503.7MQ2 2022: $280.6MQ3 2022: $121.7MQ4 2022: $103.2MQ1 2023: $116.8MQ2 2023: $108.1MQ3 2023: $69.9MQ4 2023: $67.5MQ1 2024: $72.1MQ2 2024: $45.0MQ3 2024: $51.7MQ4 2024: $635.6MQ1 2025: $639.5MQ2 2025: $479.9MQ3 2025: $431.4MQ4 2025: $567.3MQ1 2026: $347.6MQ2 2026: $427.2M
Institutions holding MAGN and their total value by quarter
QuarterHoldersValue
Q2 2026179$427.2M
Q1 2026175$347.6M
Q4 2025189$567.3M
Q3 2025180$431.4M
Q2 2025190$479.9M
Q1 2025215$639.5M
Q4 2024232$635.6M
Q3 202477$51.7M
Q2 202492$45.0M
Q1 202497$72.1M
Q4 202397$67.5M
Q3 202397$69.9M
Q2 2023115$108.1M
Q1 2023119$116.8M
Q4 2022135$103.2M
Q3 2022136$121.7M
Q2 2022152$280.6M
Q1 2022158$503.7M
Q4 2021141$705.3M
Q3 2021142$572.9M
Q2 2021138$562.9M
Q1 2021137$697.6M

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Magnera Corp; share changes are against Q1 2025.

Institutions holding MAGN in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Madison Avenue Partners, LP3,344,005$40.4M2.70%00.0%Unchanged
Littlejohn & Co LLC2,803,984$33.9M16.10%+855,924+43.9%Added
BlackRock, Inc.2,543,998$30.7M0.00%+1,620,348+175.4%Added
Engine Capital Management, LP2,481,317$30.0M6.33%+124,076+5.3%Added
Vanguard Group Inc2,370,428$28.6M0.00%−526,091−18.2%Reduced
Newtyn Management, LLC2,271,500$27.4M4.16%+971,500+74.7%Added
Morgan Stanley1,955,080$23.6M0.00%+1,694,633+650.7%Added
Ancora Advisors, LLC1,927,343$23.3M0.49%+251,768+15.0%Added
Fuller & Thaler Asset Management, Inc.1,317,215$15.9M0.06%+2270.0%Added
UBS Group AG1,099,602$13.3M0.00%+547,204+99.1%Added
Scopia Capital Management LP1,010,794$12.2M1.49%+321,579+46.7%Added
DG Capital Management, LLC878,849$10.6M5.01%+118,571+15.6%Added
Goldman Sachs Group Inc816,550$9.86M0.00%+463,061+131.0%Added
Canyon Capital Advisors LLC810,000$9.78M1.35%+97,360+13.7%Added
Geode Capital Management, LLC783,413$9.47M0.00%+410,303+110.0%Added
Black Diamond Capital Management, L.L.C.750,000$9.06M5.28%00.0%Unchanged
Millennium Management LLC720,259$8.70M0.01%−463,763−39.2%Reduced
Brightline Capital Management, LLC555,000$6.70M2.89%−1,000−0.2%Reduced
LSV Asset Management554,844$6.70M0.02%−104,477−15.8%Reduced
State Street Corp523,661$6.33M0.00%+317,820+154.4%Added
Royal Bank of Canada511,486$6.18M0.00%+54,753+12.0%Added
J. Goldman & Co LP510,519$6.17M0.19%+11,034+2.2%Added
Dimensional Fund Advisors LP500,274$6.04M0.00%−287,856−36.5%Reduced
Empyrean Capital Partners, LP469,730$5.67M0.26%00.0%Unchanged
Diameter Capital Partners LP460,313$5.56M1.55%+460,313New
D. E. Shaw & Co., Inc.455,804$5.51M0.01%−296,748−39.4%Reduced
FMR LLC439,035$5.30M0.00%−6,702−1.5%Reduced
Ameriprise Financial Inc431,069$5.21M0.00%+89,347+26.1%Added
Loews Corp360,500$4.35M0.04%+140,000+63.5%Added
Assenagon Asset Management S.A.345,725$4.18M0.01%+345,725New
Turtle Creek Asset Management Inc.314,733$3.80M0.11%00.0%Unchanged
Gratia Capital, LLC314,627$3.80M4.14%+21,400+7.3%Added
Seven Six Capital Management, LLC304,468$3.68M3.34%+108,100+55.0%Added
Northern Trust Corp294,956$3.56M0.00%+183,673+165.1%Added
Russell Investments Group, Ltd.281,850$3.40M0.00%−126,390−31.0%Reduced
Centiva Capital, LP248,143$3.00M0.20%+165,322+199.6%Added
Charles Schwab Investment Management Inc224,147$2.71M0.00%+134,575+150.2%Added
Bank of America Corp211,735$2.56M0.00%+2,545+1.2%Added
Nuveen, LLC210,474$2.54M0.00%+176,690+523.0%Added
Weiss Asset Management LP174,385$2.11M0.03%+85,673+96.6%Added
UBS Asset Management Americas Inc147,027$1.78M0.00%+73,479+99.9%Added
CastleKnight Management LP136,800$1.65M0.11%+1,818+1.3%Added
Readystate Asset Management LP130,721$1.58M0.07%+130,721New
Trexquant Investment LP126,250$1.53M0.02%+126,250New
ING Groep NV110,000$1.33M0.01%+110,000New
Tocqueville Asset Management L.P.105,000$1.27M0.02%00.0%Unchanged
Alpine Global Management, LLC100,000$1.21M0.27%+40,000+66.7%Added
HighVista Strategies LLC99,700$1.20M0.44%+33,100+49.7%Added
TAM Capital Management Inc.98,456$1.19M0.94%+98,456New
Bank of New York Mellon Corp82,943$1.00M0.00%+69,241+505.3%Added
Citadel Advisors LLC81,869$989.0K0.00%−53,579−39.6%Reduced
Susquehanna International Group, LLP70,426$850.7K0.00%−569,352−89.0%Reduced
Boothbay Fund Management, LLC69,265$836.7K0.03%+16,811+32.0%Added
Invesco Ltd.67,808$819.1K0.00%+35,132+107.5%Added
Nebula Research & Development LLC67,682$817.6K0.07%+41,131+154.9%Added
Y-Intercept (Hong Kong) Ltd63,769$770.3K0.02%+63,769New
Barclays PLC62,226$751.7K0.00%+55,594+838.3%Added
Bridgeway Capital Management, LLC62,162$750.9K0.02%+1,196+2.0%Added
Bluefin Capital Management, LLC61,923$748.0K0.58%+28,699+86.4%Added
Swiss National Bank61,631$744.5K0.00%00.0%Unchanged
Empowered Funds, LLC58,316$704.5K0.01%+5,172+9.7%Added
XTX Topco Ltd57,885$699.3K0.03%+44,302+326.2%Added
RBF Capital, LLC53,992$652.2K0.03%00.0%Unchanged
Rhumbline Advisers51,269$619.3K0.00%+49,757+3,290.8%Added
Susquehanna Fundamental Investments, LLC50,544$610.6K0.02%−36,802−42.1%Reduced
Dynamic Technology Lab Private Ltd49,644$600.0K0.08%+38,185+333.2%Added
Thrivent Financial for Lutherans48,725$588.0K0.00%00.0%Unchanged
Cubist Systematic Strategies, LLC46,997$567.7K0.01%−4,946−9.5%Reduced
Norges Bank40,433$488.4K0.00%00.0%Unchanged
Knightsbridge Asset Management, LLC37,278$450.3K0.10%+37,278New
AQR Capital Management LLC37,099$448.2K0.00%+13,473+57.0%Added
State of Wisconsin Investment Board35,482$428.6K0.00%−1,730−4.6%Reduced
Legal & General Group Plc34,639$418.4K0.00%+5,121+17.3%Added
Catalyst Funds Management Pty Ltd34,080$411.7K0.11%−12,702−27.2%Reduced
California State Teachers Retirement System32,329$390.5K0.00%+2,077+6.9%Added
Raymond James Financial Inc31,375$379.0K0.00%−1,003−3.1%Reduced
Contrarian Capital Management, L.L.C.28,000$338.2K0.10%00.0%Unchanged
Deutsche Bank AG26,365$318.5K0.00%+22,348+556.3%Added
Point72 Asset Management, L.P.26,056$314.8K0.00%+18,656+252.1%Added
Wells Fargo & Company25,507$308.1K0.00%+19,032+293.9%Added
JPMorgan Chase & Co25,399$306.8K0.00%−32,954−56.5%Reduced
Brown Advisory Inc25,136$303.6K0.00%+869+3.6%Added
Two Sigma Advisers, LP23,160$279.8K0.00%+900+4.0%Added
Alliancebernstein L.P.21,338$257.8K0.00%+21,338New
MetLife Investment Management20,291$245.1K0.00%+20,291New
Limestone Investment Advisors LP–$235.9K0.10%–New
Teacher Retirement System of Texas18,594$224.6K0.00%+18,594New
Universal- Beteiligungs- und Servicegesellschaft mbH18,567$224.3K0.00%00.0%Unchanged
Diametric Capital, LP18,475$223.2K0.12%−6,157−25.0%Reduced
Mirae Asset Global ETFs Holdings Ltd.18,232$220.2K0.00%+18,232New
Tactive Advisors, LLC18,166$219.4K0.07%+18,166New
Oppenheimer Asset Management Inc.18,059$218.2K0.00%−9,032−33.3%Reduced
Glenmede Investment Management, LP17,715$214.0K0.00%+17,715New
Price T Rowe Associates Inc16,661$202.0K0.00%+16,661New
Intech Investment Management LLC16,050$193.9K0.00%+16,050New
Citigroup Inc15,551$187.9K0.00%−14,845−48.8%Reduced
Atria Investments LLC14,351$173.4K0.00%+14,351New
Spears Abacus Advisors LLC14,345$173.3K0.00%−2,869−16.7%Reduced
Jump Financial, LLC14,170$171.2K0.00%+14,170New
Janus Henderson Group PLC13,741$166.0K0.00%00.0%Unchanged