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MAGNNYSEPaper MillsFiscal year ends September 26

Magnera Corp

Financials through Q3 FY2026, quarter ended Jun 27, 2026Last filing: 10-Q on Aug 6, 2026
$10.96−0.09 (-0.81%)

Close on Oct 19, 2026

Market cap
$393.46M
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
100.0%
37M of 36M shares
Institutional holders
178
30 new, 22 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Newtyn Management, LLC2,760,0007.70%13G (passive) amendmentMar 31, 2026
BlackRock, Inc.2,519,4017.10%13G (passive)Jun 30, 2025
Arnaud Ajdler2,358,3416.70%13D (active)Nov 14, 2024
Ancora Advisors, LLC1,883,3765.33%13G (passive)Dec 31, 2024
Madison Avenue Partners, LP1,780,6495.00%13G (passive) amendmentDec 31, 2025

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of MAGNValueChange% of portfolio
Newtyn Management, LLC2,800,0007.82%$32.90M+40,0004.11%
BlackRock, Inc.2,596,5787.25%$30.51M+206,5710.00%
Engine Capital Management, LP2,243,8276.27%$26.36M–2.57%
Littlejohn & Co LLC1,889,0885.28%$22.20M−536,73028.24%
Vanguard Capital Management LLC1,563,1114.37%$18.37M+29,8340.00%
Morgan Stanley1,534,1934.29%$18.03M−433,6380.00%
Madison Avenue Partners, LP1,302,0663.64%$15.30M−288,5500.66%
Diameter Capital Partners LP1,205,7933.37%$14.17M–1.14%
Assenagon Asset Management S.A.1,117,9143.12%$13.14M+375,4890.01%
DG Capital Management, LLC1,101,4763.08%$12.94M−105,8802.73%
Geode Capital Management, LLC862,3842.41%$10.14M+82,1260.00%
Canyon Capital Advisors LLC810,0002.26%$9.52M–1.08%
D. E. Shaw & Co., Inc.789,7452.21%$9.28M−106,4700.00%
Clearline Capital LP741,0962.07%$8.71M+2,7790.52%
State Street Corp671,9271.88%$7.90M+15,0590.00%
Jb Capital Partners LP655,0001.83%$7.70M–1.19%
Thompson Siegel & Walmsley LLC649,8061.82%$7.64K+75,5420.14%
JPMorgan Chase & Co610,8651.71%$7.24M−217,9340.00%
Verition Fund Management LLC607,3031.70%$7.14M+175,0000.04%
Jacobs Levy Equity Management, Inc601,5991.68%$7.07M+76,7090.03%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 202617837M100.0%30 / 6542 / 224M4M
Q1 202617437M100.0%25 / 6155 / 338M7M
Q4 202518738M100.0%47 / 5269 / 3311M10M
Q3 202517837M100.0%22 / 5070 / 305M7M
Q2 202518740M100.0%35 / 6254 / 6012M7M
Q1 202521435M98.4%27 / 6076 / 425M5M
Q4 202423135M98.0%228 / 20 / 035M0M
Q3 202440M0.4%4 / 00 / 00M0M
Q3 202300M0.0%0 / 00 / 10M0M
Q2 202310M0.0%0 / 00 / 00M0M
Q1 202310M0.0%0 / 00 / 00M0M
Q4 202210M0.0%0 / 00 / 00M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of MAGNValue% of fundAs of
Vanguard Total Stock Market Index Fund1,144,0173.20%$13.44M0.00%Jun 30, 2026
iShares Russell 2000 ETF862,0372.41%$10.13M0.01%Jun 30, 2026
Avantis U.S. Small Cap Value ETF491,8151.37%$5.59M0.02%May 31, 2026
Vanguard Extended Market Index Fund381,8261.07%$4.49M0.00%Jun 30, 2026
Fidelity Small Cap Index Fund367,3331.03%$4.87M0.01%Jul 31, 2026
Columbia Small Cap Value Discovery Fund324,7370.91%$4.30M0.17%Jul 31, 2026
iShares Russell 2000 Value ETF308,1670.86%$3.62M0.02%Jun 30, 2026
Schwab Fundamental U.S. Small Company ETF256,4560.72%$2.92M0.03%May 31, 2026
North Square Dynamic Small Cap Fund210,4570.59%$2.39M0.31%May 31, 2026
Fidelity Extended Market Index Fund173,7740.49%$1.98M0.00%May 31, 2026
Vanguard Russell 2000 Index Fund166,3040.46%$1.89M0.01%May 31, 2026
U.S. Small Cap Value Portfolio155,3440.43%$2.06M0.01%Jul 31, 2026
EA Bridgeway Omni Small-Cap Value ETF141,7580.40%$1.67M0.07%Jun 30, 2026
Dimensional US Small Cap Value ETF126,7790.35%$1.68M0.02%Jul 31, 2026
Ancora/Thelen Small-Mid Cap Fund114,9190.32%$1.35M0.56%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Curt BeglePresident & CEO, Director68,2080.19%Nov 18, 2025
Jill L. UreyEVP, GC & Corp Sec5,1660.01%Mar 3, 2026
Erin MaileEVP, CAO2,2310.01%Feb 3, 2026
James TillEVP, CFO & Treasurer2,7260.01%Nov 18, 2025
Tarun ManroaEVP, COO3,5950.01%Nov 18, 2025
Eileen L. BeckEVP, Chief HR Officer6,8600.02%Feb 26, 2025
Achim SchalkPresident, EMEIA/APAC––Nov 6, 2024
David ParksPresident, Americas5310.00%Nov 6, 2024
Thomas FahnemannDirector83,6220.23%Mar 10, 2026
Bruce BrownDirector38,7610.11%Mar 10, 2026
Samantha J. MarnickDirector13,5010.04%Mar 10, 2026
Michael S. CurlessDirector19,5010.05%Mar 10, 2026
Carl J. RickertsenDirector50,8070.14%Mar 10, 2026
Kevin Michael FogartyDirector53,8520.15%Mar 10, 2026
Mary Dean HallDirector9,5010.03%Mar 10, 2026
Tom SalmonDirector44,7900.13%Mar 10, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Jill L. Urey
EVP, GC & Corp Sec
Feb 28, 2026Tax withholding−521$12.95$6.75K5,134
Jill L. Urey
EVP, GC & Corp Sec
Feb 28, 2026Option exercise+1,571$12.95$20.34K5,655
Jill L. Urey
EVP, GC & Corp Sec
Feb 24, 2026Tax withholding−68$13.03$8864,084
Jill L. Urey
EVP, GC & Corp Sec
Feb 24, 2026Option exercise+205$13.03$2.67K4,152
Curt Begle
President & CEO, Director
Nov 4, 2025Option exercise+18,208$8.53$155.31K18,208
Mary Dean Hall
Director
Nov 4, 2025Option exercise+9,501$8.53$81.04K9,501
Tom Salmon
Director
Nov 4, 2025Option exercise+9,501$8.53$81.04K9,501
James Till
EVP, CFO & Treasurer
Nov 4, 2025Tax withholding−2,023$8.53$17.26K2,726
James Till
EVP, CFO & Treasurer
Nov 4, 2025Option exercise+4,749$8.53$40.51K4,749
Michael S. Curless
Director
Nov 4, 2025Option exercise+9,501$8.53$81.04K9,501
Carl J. Rickertsen
Director
Nov 4, 2025Option exercise+9,501$8.53$81.04K50,807
Bruce Brown
Director
Nov 4, 2025Option exercise+9,501$8.53$81.04K21,533
Jill L. Urey
EVP, GC & Corp Sec
Nov 4, 2025Option exercise+1,583$8.53$13.50K4,388
Jill L. Urey
EVP, GC & Corp Sec
Nov 4, 2025Tax withholding−441$8.53$3.76K3,947
Thomas Fahnemann
Director
Nov 4, 2025Option exercise+7,125$8.53$60.78K83,622
Samantha J. Marnick
Director
Nov 4, 2025Option exercise+9,501$8.53$81.04K13,501
Kevin Michael Fogarty
Director
Nov 4, 2025Option exercise+9,501$8.53$81.04K22,314
Tarun Manroa
EVP, COO
Nov 4, 2025Option exercise+3,562$8.53$30.38K3,595
Tarun Manroa
EVP, COO
Nov 4, 2025Tax withholding−1,580$8.53$13.48K2,015
Samantha J. Marnick
Director
Jun 5, 2025Buy+4,000$12.38$49.52K4,000
Michael S. Curless
Director
Jun 4, 2025Buy+10,000$12.29$122.90K10,000
Bruce Brown
Director
May 29, 2025Buy+16,940$11.81$200.06K17,228
Tom Salmon
Director
May 28, 2025Buy+17,000$11.94$202.98K35,289
Carl J. Rickertsen
Director
May 15, 2025Buy+20,000$13.65$273.00K41,306
Kevin Michael Fogarty
Director
May 12, 2025Buy+20,000$15.15$303.00K31,538
Kevin Michael Fogarty
Director
May 10, 2025Option exercise+5,427$14.12$76.63K12,813
Bruce Brown
Director
May 10, 2025Option exercise+5,427$14.12$76.63K12,032
Curt Begle
President & CEO, Director
May 9, 2025Buy+20,275$14.01$284.05K44,341
Carl J. Rickertsen
Director
Feb 27, 2025Buy+20,000$20.33$406.60K21,306
Eileen L. Beck
EVP, Chief HR Officer
Feb 24, 2025Tax withholding−174$20.98$3.65K6,822
Eileen L. Beck
EVP, Chief HR Officer
Feb 24, 2025Option exercise+512$20.98$10.74K6,996
Jill L. Urey
EVP, GC & Corp Sec
Feb 24, 2025Tax withholding−68$20.98$1.43K2,805
Jill L. Urey
EVP, GC & Corp Sec
Feb 24, 2025Option exercise+205$20.98$4.30K2,873
Eileen L. Beck
EVP, Chief HR Officer
Feb 18, 2025Tax withholding−65$22.49$1.46K6,484
Eileen L. Beck
EVP, Chief HR Officer
Feb 18, 2025Option exercise+188$22.49$4.23K6,549
Jill L. Urey
EVP, GC & Corp Sec
Feb 18, 2025Option exercise+75$22.49$1.69K2,694
Jill L. Urey
EVP, GC & Corp Sec
Feb 18, 2025Tax withholding−26$22.49$5852,668
Curt Begle
President & CEO, Director
Feb 11, 2025Buy+23,786$21.08$501.41K24,066
Eileen L. Beck
EVP, Chief HR Officer
Dec 31, 2024Option exercise+2,245$18.17$40.79K7,120
Eileen L. Beck
EVP, Chief HR Officer
Dec 31, 2024Tax withholding−759$18.17$13.79K6,361
Jill L. Urey
EVP, GC & Corp Sec
Dec 31, 2024Option exercise+1,571$18.17$28.55K3,186
Jill L. Urey
EVP, GC & Corp Sec
Dec 31, 2024Tax withholding−567$18.17$10.30K2,619
Thomas Fahnemann
Director
Nov 14, 2024Option exercise+27,210$17.20$468.01K55,397
Thomas Fahnemann
Director
Nov 14, 2024Award+26,094$17.20$448.82K87,114
Thomas Fahnemann
Director
Nov 14, 2024Tax withholding−11,267$17.20$193.79K61,020
Thomas Fahnemann
Director
Nov 14, 2024Award+27,692$17.20$476.30K72,287
Thomas Fahnemann
Director
Nov 14, 2024Tax withholding−10,802$17.20$185.79K44,595
Thomas Fahnemann
Director
Nov 14, 2024Tax withholding−10,617$17.20$182.61K76,497
Thomas Fahnemann
Director
Nov 14, 2024Tax withholding−3,162$17.20$54.39K28,187
Thomas Fahnemann
Director
Nov 14, 2024Option exercise+12,308$17.20$211.70K31,349
Thomas Fahnemann
Director
Nov 14, 2024Tax withholding−2,371$17.20$40.78K19,041
Thomas Fahnemann
Director
Nov 14, 2024Option exercise+9,230$17.20$158.76K21,412
Jill L. Urey
EVP, GC & Corp Sec
Nov 4, 2024Award+101$21.05$2.13K1,020
Jill L. Urey
EVP, GC & Corp Sec
Nov 4, 2024Award+870$21.05$18.31K1,860
Jill L. Urey
EVP, GC & Corp Sec
Nov 4, 2024Tax withholding−245$21.05$5.16K1,615
Jill L. Urey
EVP, GC & Corp Sec
Nov 4, 2024Tax withholding−30$21.05$632990
Eileen L. Beck
EVP, Chief HR Officer
Nov 4, 2024Award+253$21.05$5.33K3,397
Eileen L. Beck
EVP, Chief HR Officer
Nov 4, 2024Award+2,174$21.05$45.76K5,498
Eileen L. Beck
EVP, Chief HR Officer
Nov 4, 2024Tax withholding−73$21.05$1.54K3,324
Eileen L. Beck
EVP, Chief HR Officer
Nov 4, 2024Tax withholding−623$21.05$13.11K4,875

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.