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MAGN

Magnera Corp
MAGN

175 hedge funds and large institutions have $348M invested in Magnera Corp in 2026 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 61 increasing their positions, 55 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed

11% more repeat investments, than reductions

Existing positions increased: 61 | Existing positions reduced: 55

7% less funds holding

Funds holding: 188 → 175 (-13)

22% less first-time investments, than exits

New positions opened: 25 | Existing positions closed: 32

33% less funds holding in top 10

Funds holding in top 10: 3 → 2 (-1)

39% less capital invested

Capital invested by funds: $567M → $348M (-$220M)

Holders
175
Holders Change
-13
Holders Change %
-6.91%
% of All Funds
2.15%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.02%
New
25
Increased
61
Reduced
55
Closed
32
Calls
$1.61M
Puts
–
Net Calls
+$1.61M
Net Calls Change
+$713K

Top Buyers

Rank Fund Capital Flow
1
DCM
DG Capital Management
New York
+$15M
2
JP Morgan Chase
JP Morgan Chase
New York
+$7.39M
3
TSW
Thompson Siegel & Walmsley
Virginia
+$7.34M
4
NM
Newtyn Management
New York
+$5.11M
5
AA
Ancora Advisors
Ohio
+$3.78M

Top Sellers

Rank Fund Capital Flow
1
JFG
Jefferies Financial Group
New York
-$15.1M
2
N
Nuveen
North Carolina
-$9.36M
3
SG Americas Securities
SG Americas Securities
New York
-$8.45M
4
Morgan Stanley
Morgan Stanley
New York
-$5.81M
5
Goldman Sachs
Goldman Sachs
New York
-$5.45M
Name Holding Trade Value Shares
Change 		Change in
Stake
JGC
26
J. Goldman & Co
New York
$3.68M -$1.93M -150,939 -28%
SSCM
27
Seven Six Capital Management
New York
$3.56M +$1.19M +93,350 +33%
Goldman Sachs
28
Goldman Sachs
New York
$3.45M -$5.45M -425,937 -54%
Citadel Advisors
29
Citadel Advisors
Florida
$2.99M -$3.01M -235,573 -43%
VPM
30
Vanguard Portfolio Management
Pennsylvania
$2.99M +$4.02M +314,409 New
BNP Paribas Financial Markets
31
BNP Paribas Financial Markets
France
$2.9M +$319K +24,980 +9%
LC
32
Loews Corp
New York
$2.85M – – –
GC
33
Gratia Capital
California
$2.85M -$192K -15,000 -5%
UBS Group
34
UBS Group
Switzerland
$2.8M -$1.26M -98,224 -25%
TI
35
Trexquant Investment
Connecticut
$2.73M +$1.09M +85,105 +42%
Tudor Investment Corp
36
Tudor Investment Corp
Connecticut
$2.56M +$1.46M +114,234 +74%
Northern Trust
37
Northern Trust
Illinois
$2.42M +$114K +8,920 +4%
Dimensional Fund Advisors
38
Dimensional Fund Advisors
Texas
$2.41M +$1.68M +131,772 +108%
LSV Asset Management
39
LSV Asset Management
Illinois
$2.33M -$1.16M -90,565 -27%
American Century Companies
40
American Century Companies
Missouri
$2.1M +$2.83M +221,133 New
VFT
41
Vanguard Fiduciary Trust
Pennsylvania
$2.06M +$2.77M +216,581 New
State of Wisconsin Investment Board
42
State of Wisconsin Investment Board
Wisconsin
$1.93M +$1.41M +110,483 +120%
RAM
43
Readystate Asset Management
Illinois
$1.92M +$1.38M +108,082 +115%
Millennium Management
44
Millennium Management
New York
$1.9M -$4.07M -318,075 -61%
BCM
45
Bridgeway Capital Management
Texas
$1.89M +$1.56M +122,094 +159%
Man Group
46
Man Group
United Kingdom
$1.76M +$1.28M +100,048 +117%
CM
47
CastleKnight Management
New York
$1.75M – – –
Squarepoint
48
Squarepoint
New York
$1.69M +$248K +19,428 +12%
JF
49
Jump Financial
Illinois
$1.65M +$168K +13,149 +8%
AQR Capital Management
50
AQR Capital Management
Connecticut
$1.38M +$1.86M +145,579 New
1
2
3 4 5

MAGN Hedge Fund Activity: Q1 2026 in Review

175 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Magnera Corp (MAGN) for Q1 2026, worth a combined $348M — down 39% from $567M a quarter earlier.

Sellers outnumbered buyers: 32 funds closed out of MAGN and 25 opened new positions — a net loss of 7 holders — while 55 trimmed existing stakes and 61 added.

The largest buyer was DG Capital Management, adding an estimated $15M. The largest seller was Jefferies Financial Group, exiting entirely with an estimated $15.1M sold.

  • 175 institutional investors held Magnera Corp (MAGN) as of Q1 2026, down from 188 in Q4 2025.
  • Funds reported $348M of Magnera Corp stock for Q1 2026, down 39% quarter-over-quarter.
  • 25 funds opened new Magnera Corp positions in Q1 2026 and 32 closed out, a net change of -7 holders.
  • The largest Magnera Corp buyer in Q1 2026 was DG Capital Management, an estimated $15M added.
  • The largest Magnera Corp seller in Q1 2026 was Jefferies Financial Group, an estimated $15.1M sold.

Based on aggregated 13F filings for Q1 2026.