CSS
MAGN

Cubist Systematic Strategies’s Magnera Corp MAGN Stock Holding History

Cubist Systematic Strategies’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
Q3 		$849K Buy
72,455
+25,458
+54% +$316K ﹤0.01% 2024
2025
Q2 		$568K Sell
46,997
-4,946
-10% -$68K ﹤0.01% 2204
2025
Q1 		$943K Buy
51,943
+38,466
+285% +$748K 0.01% 1851
2024
Q4 		$245K Buy
13,477
+6,184
+85% +$127K ﹤0.01% 2489
2024
Q3 		$171K Sell
7,293
-9,323
-56% -$195K ﹤0.01% 2609
2024
Q2 		$300K Buy
+16,616
New +$358K ﹤0.01% 2350
2024
Q1 		– Sell
-867
Closed -$21.9K – 4369
2023
Q4 		$21.9K Sell
867
-4,394
-84% -$92.5K ﹤0.01% 3346
2023
Q3 		$137K Sell
5,261
-6,032
-53% -$201K ﹤0.01% 2879
2023
Q2 		$443K Buy
11,293
+6,119
+118% +$277K ﹤0.01% 2465
2023
Q1 		$215K Sell
5,174
-4,256
-45% -$196K ﹤0.01% 3195
2022
Q4 		$341K Sell
9,430
-6,708
-42% -$274K ﹤0.01% 3275
2022
Q3 		$652K Buy
16,138
+11,819
+274% +$822K ﹤0.01% 2965
2022
Q2 		$386K Buy
4,319
+2,123
+97% +$254K ﹤0.01% 3259
2022
Q1 		$353K Buy
+2,196
New +$435K ﹤0.01% 2743
2021
Q4 		– Sell
-1,694
Closed -$310K – 3673
2021
Q3 		$310K Sell
1,694
-1,218
-42% -$236K ﹤0.01% 2336
2021
Q2 		$529K Buy
2,912
+1,392
+92% +$274K 0.01% 1971
2021
Q1 		$339K Buy
+1,520
New +$338K ﹤0.01% 2182
2020
Q4 		– Sell
-1,377
Closed -$246K – 2738
2020
Q3 		$246K Buy
+1,377
New +$275K ﹤0.01% 2051
2020
Q1 		– Sell
-3,678
Closed -$875K – 2512
2019
Q4 		$875K Buy
+3,678
New +$818K 0.02% 1244
2019
Q2 		– Sell
-1,671
Closed -$307K – 2605
2019
Q1 		$307K Sell
1,671
-442
-21% -$74.4K 0.01% 1488
2018
Q4 		$268K Buy
+2,113
New +$405K 0.01% 1360
2016
Q1 		– Sell
-1,008
Closed -$242K – 1869
2015
Q4 		$242K Buy
+1,008
New +$237K 0.01% 1245

Other funds holding MAGN

LC
Littlejohn & Co Greenwich, Connecticut $106M AUM 7.38% 1-Year Est. Return
MAP
Madison Avenue Partners New York $2.3B AUM 115.82% 1-Year Est. Return
ECM
Engine Capital Management New York $828M AUM 6.49% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
NM
Newtyn Management New York $936M AUM 27.23% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
AA
Ancora Advisors Cleveland, Ohio $4.7B AUM 19.05% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
DCM
DG Capital Management New York $326M AUM 39.67% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Cubist Systematic Strategies's MAGN Position: Q3 2025 in Review

Cubist Systematic Strategies increased its Magnera Corp (MAGN) stake by 54% in Q3 2025, buying an estimated $316K and bringing the position to 72,455 shares worth $849K. The position accounts for ﹤0.01% of the portfolio, ranked #2024.

Cubist Systematic Strategies first reported a position in MAGN in Q4 2015 and has held it in 22 quarters since. The position peaked at $943K in Q1 2025. 179 funds tracked by Wall St. Rank hold MAGN as of Q3 2025.

  • Cubist Systematic Strategies held 72,455 shares of Magnera Corp worth $849K as of Q3 2025.
  • Cubist Systematic Strategies bought 25,458 Magnera Corp shares in Q3 2025, an estimated $316K.
  • Magnera Corp made up ﹤0.01% of Cubist Systematic Strategies's portfolio in Q3 2025, its #2024 holding.
  • Cubist Systematic Strategies first reported a position in Magnera Corp in Q4 2015 and has held it in 22 quarters since.
  • Cubist Systematic Strategies's Magnera Corp position peaked at $943K in Q1 2025.
  • 179 funds tracked by Wall St. Rank held Magnera Corp as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.