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MAGN

Magnera Corp
MAGN

187 hedge funds and large institutions have $480M invested in Magnera Corp in 2025 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 62 increasing their positions, 54 reducing their positions, and 60 closing their positions.

New
Increased
Maintained
Reduced
Closed

20% more call options, than puts

Call options by funds: $6.79M | Put options by funds: $5.67M

15% more repeat investments, than reductions

Existing positions increased: 62 | Existing positions reduced: 54

12.02% more ownership

Funds ownership: 99.47% → 111.49% (+12%)

13% less funds holding

Funds holding: 215 → 187 (-28)

22% less funds holding in top 10

Funds holding in top 10: 9 → 7 (-2)

25% less capital invested

Capital invested by funds: $639M → $480M (-$160M)

43% less first-time investments, than exits

New positions opened: 34 | Existing positions closed: 60

Holders
187
Holders Change
-28
Holders Change %
-13.02%
% of All Funds
2.46%
Holding in Top 10
7
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-22.22%
% of All Funds
0.09%
New
34
Increased
62
Reduced
54
Closed
60
Calls
$6.79M
Puts
$5.67M
Net Calls
+$1.12M
Net Calls Change
-$3.62M

Top Buyers

Rank Fund Capital Flow
1
Morgan Stanley
Morgan Stanley
New York
+$23.3M
2
BlackRock
BlackRock
New York
+$22.3M
3
NM
Newtyn Management
New York
+$13.4M
4
LC
Littlejohn & Co
Connecticut
+$11.8M
5
UBS Group
UBS Group
Switzerland
+$7.53M

Top Sellers

Rank Fund Capital Flow
1
ICM
Irenic Capital Management
New York
-$22M
2
Loomis, Sayles & Company
Loomis, Sayles & Company
Massachusetts
-$11M
3
CC
Clearline Capital
New York
-$9.53M
4
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$7.83M
5
Vanguard Group
Vanguard Group
Pennsylvania
-$7.24M
Name Holding Trade Value Shares
Change 		Change in
Stake
D.E. Shaw & Co
26
D.E. Shaw & Co
New York
$5.51M -$4.08M -296,748 -39%
Fidelity Investments
27
Fidelity Investments
Massachusetts
$5.3M -$92.2K -6,702 -2%
Ameriprise
28
Ameriprise
Minnesota
$5.21M +$1.23M +89,347 +26%
LC
29
Loews Corp
New York
$4.35M +$1.93M +140,000 +63%
Assenagon Asset Management
30
Assenagon Asset Management
Luxembourg
$4.18M +$4.76M +345,725 New
TCAM
31
Turtle Creek Asset Management
Ontario, Canada
$3.8M – – –
GC
32
Gratia Capital
California
$3.8M +$294K +21,400 +7%
SSCM
33
Seven Six Capital Management
New York
$3.68M +$1.49M +108,100 +55%
Northern Trust
34
Northern Trust
Illinois
$3.56M +$2.53M +183,673 +165%
Russell Investments Group
35
Russell Investments Group
United Kingdom
$3.4M -$1.74M -126,390 -31%
CC
36
Centiva Capital
New York
$3M +$2.27M +165,322 +200%
Charles Schwab
37
Charles Schwab
California
$2.71M +$1.85M +134,575 +150%
Bank of America
38
Bank of America
North Carolina
$2.56M +$35K +2,545 +1%
N
39
Nuveen
North Carolina
$2.54M +$2.43M +176,690 +523%
WAM
40
Weiss Asset Management
Massachusetts
$2.11M +$1.18M +85,673 +97%
UBS AM
41
UBS AM
Illinois
$1.78M +$1.01M +73,479 +100%
CM
42
CastleKnight Management
New York
$1.65M +$25K +1,818 +1%
RAM
43
Readystate Asset Management
Illinois
$1.58M +$1.8M +130,721 New
TI
44
Trexquant Investment
Connecticut
$1.53M +$1.74M +126,250 New
IG
45
ING Group
Netherlands
$1.33M +$1.51M +110,000 New
TAM
46
Tocqueville Asset Management
New York
$1.27M – – –
AGM
47
Alpine Global Management
New York
$1.21M +$550K +40,000 +67%
HS
48
HighVista Strategies
Massachusetts
$1.2M +$455K +33,100 +50%
TCM
49
TAM Capital Management
Connecticut
$1.19M +$1.35M +98,456 New
Bank of New York Mellon
50
Bank of New York Mellon
New York
$1M +$953K +69,241 +505%
1
2
3 4 5

MAGN Hedge Fund Activity: Q2 2025 in Review

187 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Magnera Corp (MAGN) for Q2 2025, worth a combined $480M — down 25% from $639M a quarter earlier.

Sellers outnumbered buyers: 60 funds closed out of MAGN and 34 opened new positions — a net loss of 26 holders — while 54 trimmed existing stakes and 62 added.

The largest buyer was Morgan Stanley, adding an estimated $23.3M. The largest seller was Irenic Capital Management, exiting entirely with an estimated $22M sold.

  • 187 institutional investors held Magnera Corp (MAGN) as of Q2 2025, down from 215 in Q1 2025.
  • Funds reported $480M of Magnera Corp stock for Q2 2025, down 25% quarter-over-quarter.
  • 34 funds opened new Magnera Corp positions in Q2 2025 and 60 closed out, a net change of -26 holders.
  • The largest Magnera Corp buyer in Q2 2025 was Morgan Stanley, an estimated $23.3M added.
  • The largest Magnera Corp seller in Q2 2025 was Irenic Capital Management, an estimated $22M sold.

Based on aggregated 13F filings for Q2 2025.