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
2026
Q1 		– Sell
-11,643
Closed -$149K – 10419
2025
Q4 		$176K Buy
11,643
+10,241
+730% +$119K ﹤0.01% 4356
2025
Q3 		$16K Sell
1,402
-4,235
-75% -$52.6K ﹤0.01% 7562
2025
Q2 		$68K Buy
+5,637
New +$77.5K ﹤0.01% 5618
2024
Q3 		– Sell
-527
Closed -$11K – 9798
2024
Q2 		$9K Buy
527
+56
+12% +$1.21K ﹤0.01% 7541
2024
Q1 		$12K Buy
471
+172
+58% +$4.08K ﹤0.01% 7509
2023
Q4 		$7K Sell
299
-152
-34% -$3.2K ﹤0.01% 7708
2023
Q3 		$11K Buy
451
+156
+53% +$5.19K ﹤0.01% 7144
2023
Q2 		$11K Sell
295
-324
-52% -$14.7K ﹤0.01% 7353
2023
Q1 		$25K Sell
619
-813
-57% -$37.5K ﹤0.01% 6693
2022
Q4 		$51K Buy
1,432
+1,350
+1,646% +$55.1K ﹤0.01% 5886
2022
Q3 		$3K Sell
82
-156
-66% -$10.8K ﹤0.01% 9172
2022
Q2 		$21K Buy
238
+3
+1% +$360 ﹤0.01% 7573
2022
Q1 		$37K Buy
+235
New +$46.5K ﹤0.01% 7554
2021
Q2 		– Sell
-7
Closed -$1.38K – 10837
2021
Q1 		$1K Buy
+7
New +$1.56K ﹤0.01% 8591
2020
Q2 		– Sell
-86
Closed -$16.3K – 8523
2020
Q1 		$13K Buy
+86
New +$16.9K ﹤0.01% 6307
2019
Q2 		– Sell
-161
Closed -$29K – 7933
2019
Q1 		$29K Buy
161
+132
+455% +$22.2K ﹤0.01% 5440
2018
Q4 		$3K Buy
+29
New +$5.56K ﹤0.01% 6479
2018
Q3 		– Sell
-25
Closed -$6.1K – 8197
2018
Q2 		$6K Sell
25
-12
-32% -$2.97K ﹤0.01% 6644
2018
Q1 		$9K Buy
+37
New +$10.4K ﹤0.01% 4163
2017
Q4 		– Hold
0
– – – 6830
2017
Q3 		– Sell
-68
Closed -$16.2K – 6792
2017
Q2 		$17K Buy
+68
New +$17.3K ﹤0.01% 3478

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.