Simplex Trading
MAGN

Simplex Trading’s Magnera Corp MAGN Stock Holding History

Simplex Trading’s Portfolio MAGN Stock Details MAGN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-17,600
Closed -$206K – 10433
2025
Q3 		$206K Buy
17,600
+8,700
+98% +$108K ﹤0.01% 4911
2025
Q2 		$107K Buy
8,900
+6,900
+345% +$94.9K ﹤0.01% 5170
2025
Q1 		$36K Buy
+2,000
New +$38.9K ﹤0.01% 6103
2022
Q4 		– Sell
-115
Closed -$4K – 10681
2022
Q3 		$4K Sell
115
-485
-81% -$33.7K ﹤0.01% 8991
2022
Q2 		$53K Buy
600
+62
+12% +$7.43K ﹤0.01% 6426
2022
Q1 		$86K Sell
538
-216
-29% -$42.8K ﹤0.01% 6369
2021
Q4 		$168K Buy
754
+662
+720% +$144K ﹤0.01% 5440
2021
Q3 		$16K Hold
92
– – ﹤0.01% 8632
2021
Q2 		$16K Buy
+92
New +$18.1K ﹤0.01% 8789
2021
Q1 		– Hold
0
– -$6K – 10250
2020
Q4 		– Sell
-4
Closed -$804 – 7678
2020
Q3 		$75K Buy
+4
New +$799 ﹤0.01% 5210
2020
Q2 		– Sell
-1
Closed -$12K – 8524
2020
Q1 		$12K Buy
+1
New +$197 ﹤0.01% 6371
2019
Q1 		– Hold
0
– -$5K – 8009
2018
Q4 		– Hold
0
– – – 6245
2018
Q3 		– Sell
-1
Closed -$244 – 6791
2018
Q2 		$13K Buy
+1
New +$247 ﹤0.01% 6190
2017
Q3 		– Sell
-4
Closed -$2K – 6793
2017
Q2 		$2K Buy
+4
New +$1.02K ﹤0.01% 5372

Other funds holding MAGN

NM
Newtyn Management New York $936M AUM 27.23% 1-Year Est. Return
LC
Littlejohn & Co Greenwich, Connecticut $106M AUM 7.38% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
ECM
Engine Capital Management New York $828M AUM 6.49% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
MAP
Madison Avenue Partners New York $2.3B AUM 115.82% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
DCM
DG Capital Management New York $326M AUM 39.67% 1-Year Est. Return
DCP
Diameter Capital Partners New York $1.07B AUM 152.29% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Simplex Trading's MAGN Position: Q1 2026 in Review

Simplex Trading sold out of Magnera Corp (MAGN) in Q1 2026, closing a stake of 11,643 shares — an estimated $149K sold.

Simplex Trading first reported a position in MAGN in Q2 2017 and held it in 20 quarters. The position peaked at $176K in Q4 2025. 175 funds tracked by Wall St. Rank hold MAGN as of Q1 2026.

  • Simplex Trading reported no remaining Magnera Corp position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 11,643 Magnera Corp shares in Q1 2026, an estimated $149K.
  • Simplex Trading first reported a position in Magnera Corp in Q2 2017 and held it in 20 quarters.
  • Simplex Trading's Magnera Corp position peaked at $176K in Q4 2025.
  • 175 funds tracked by Wall St. Rank held Magnera Corp as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.