MAGNERA CORP MAGN

US Other Paper Mills
$12.58
+5.4%
52w: $7.96 – $15.26

Latest 13F among current holders filed 19 days ago (Jun 16, 2026)

Price — last 12 months

research preview data
7.9611.6115.26
Jun 20, 2025 Jul 2, 2026
Institutional holders
176
-13 QoQ
13F value
$347.6M
-38.8% QoQ
Smart-money holders
11
signal tier ≥ 2
New smart buyers
0
Q1 2026
Options barometer
calls only
$1.6M calls / — puts

Institutional value by quarter

$726K
Q3 2024
$637.6M
Q4 2024
$639.5M
Q1 2025
$485.7M
Q2 2025
$431.8M
Q3 2025
$567.8M
Q4 2025
$347.6M
Q1 2026

Number of holders

4
Q3 2024
234
Q4 2024
218
Q1 2025
189
Q2 2025
180
Q3 2025
189
Q4 2025
176
Q1 2026

Who owns MAGN?

Q1 2026 filings
FundTypeSharesValue% of fundChange
Newtyn Management, LLC ★3Fundamental concentrated2.8M$26.2M2.8%+16.9%
LITTLEJOHN & CO LLC ★3Fundamental concentrated2.4M$23.1M21.9%-6.5%
BlackRock, Inc. Index provider2.4M$22.7M0.0%+0.6%
Engine Capital Management, LP ★3Fundamental concentrated2.2M$21.3M2.6%Held
MORGAN STANLEY Bank broker2.0M$18.7M0.0%-18.8%
Madison Avenue Partners, LP ★2Fundamental concentrated1.6M$15.1M0.7%-10.7%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical1.5M$14.6M0.0%
DG Capital Management, LLC ★3Fundamental concentrated1.2M$11.5M5.8%+3183.1%
Diameter Capital Partners LP ★2Fundamental concentrated1.2M$11.5M2.6%Held
D. E. Shaw & Co., Inc. Quant stat arb896.2K$8.5M0.0%+11.2%
CANYON CAPITAL ADVISORS LLC ★3Fundamental concentrated810.0K$7.7M1.0%Held
JPMORGAN CHASE & CO Bank broker828.8K$7.4M0.0%+230.2%
GEODE CAPITAL MANAGEMENT, LLC Index provider780.3K$7.4M0.0%+4.6%
Assenagon Asset Management S.A. Diversified mechanical742.4K$7.1M0.0%Held
Clearline Capital LP Other738.3K$7.0M0.5%+11.8%
Ancora Advisors LLC Diversified mechanical721.1K$6.9M0.1%+69.5%
STATE STREET CORP Index provider656.9K$6.2M0.0%+2.5%
JB CAPITAL PARTNERS LP ★2Fundamental diversified655.0K$6.2M1.1%+27.2%
THOMPSON SIEGEL & WALMSLEY LLC Other574.3K$5.5M0.1%New
JACOBS LEVY EQUITY MANAGEMENT, INC Other524.9K$5.0M0.0%-33.2%
AMERIPRISE FINANCIAL INC Bank broker508.5K$4.8M0.0%-2.2%
Russell Investments Group, Ltd. Diversified mechanical507.4K$4.8M0.0%+37.8%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider453.7K$4.3M0.0%+12.8%
Verition Fund Management LLC Multistrat pod432.3K$4.1M0.0%+31.0%
ALGERT GLOBAL LLC Diversified mechanical393.6K$3.7M0.1%+35.4%
J. Goldman & Co LP Quant stat arb387.3K$3.7M0.2%-28.0%
Seven Six Capital Management, LLC ★3Fundamental concentrated374.9K$3.6M3.8%+33.2%
GOLDMAN SACHS GROUP INC Bank broker363.0K$3.5M0.0%-54.0%
CITADEL ADVISORS LLC Multistrat pod314.8K$3.0M0.0%-42.8%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical314.4K$3.0M0.0%
BNP PARIBAS FINANCIAL MARKETS Bank broker304.9K$2.9M0.0%+8.9%
Loews Corp ★2Fundamental concentrated300.0K$2.9M0.0%Held
GRATIA CAPITAL, LLC ★2Fundamental concentrated299.6K$2.8M2.7%-4.8%
UBS Group AG Bank broker294.1K$2.8M0.0%-25.0%
Trexquant Investment LP Diversified mechanical287.3K$2.7M0.0%+42.1%
TUDOR INVESTMENT CORP ET AL Quant stat arb269.3K$2.6M0.0%+73.7%
NORTHERN TRUST CORP Index provider254.6K$2.4M0.0%+3.6%
DIMENSIONAL FUND ADVISORS LP Quant stat arb253.9K$2.4M0.0%+107.9%
LSV ASSET MANAGEMENT Other244.5K$2.3M0.0%-27.0%
AMERICAN CENTURY COMPANIES INC Diversified mechanical221.1K$2.1M0.0%New
VANGUARD FIDUCIARY TRUST CO Diversified mechanical216.6K$2.1M0.0%
STATE OF WISCONSIN INVESTMENT BOARD Diversified mechanical202.9K$1.9M0.0%+119.6%
READYSTATE ASSET MANAGEMENT LP Quant stat arb202.2K$1.9M0.2%+114.8%
MILLENNIUM MANAGEMENT LLC Multistrat pod200.0K$1.9M0.0%-61.4%
BRIDGEWAY CAPITAL MANAGEMENT, LLC Diversified mechanical198.9K$1.9M0.0%+159.0%
Man Group plc Quant stat arb185.4K$1.8M0.0%+117.2%
CastleKnight Management LP Other183.5K$1.7M0.1%Held
Squarepoint Ops LLC Quant stat arb177.9K$1.7M0.0%+12.3%
Jump Financial, LLC Market maker173.3K$1.6M0.0%+8.2%
AQR CAPITAL MANAGEMENT LLC Quant stat arb145.6K$1.4M0.0%New

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