Group One Trading’s Magnera Corp MAGN Stock Holding History

Group One 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 Q2	–	Sell	-2,600	Closed	-$24.7K	–	8706
2026 Q1	$24.7K	Sell	2,600 -6,700	-72%	-$85.7K	﹤0.01%	5821
2025 Q4	$141K	Sell	9,300 -17,800	-66%	-$206K	﹤0.01%	4688
2025 Q3	$318K	Buy	27,100 +16,100	+146%	+$200K	﹤0.01%	4161
2025 Q2	$133K	Sell	11,000 -19,500	-64%	-$268K	﹤0.01%	4722
2025 Q1	$554K	Sell	30,500 -19,500	-39%	-$379K	﹤0.01%	2995
2024 Q4	$909K	Buy	50,000 +48,462	+3,151%	+$992K	﹤0.01%	2657
2024 Q3	$36K	Buy	1,538 +1,315	+590%	+$27.5K	﹤0.01%	4861
2024 Q2	$4.03K	Sell	223 -315	-59%	-$6.78K	﹤0.01%	6033
2024 Q1	$14K	Buy	+538	New	+$12.8K	﹤0.01%	5666
2021 Q4	–	Sell	-1,292	Closed	-$237K	–	8952
2021 Q3	$237K	Hold	1,292	–	–	﹤0.01%	4996
2021 Q2	$235K	Buy	+1,292	New	+$254K	﹤0.01%	5056

Other funds holding MAGN

Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

ECM

Engine Capital Management New York $1.03B AUM 4.33% 1-Year Est. Return

Littlejohn & Co Greenwich, Connecticut $78.6M AUM 1.93% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

MAP

Madison Avenue Partners New York $2.32B AUM 132.6% 1-Year Est. Return

DCP

Diameter Capital Partners New York $1.24B AUM 137.67% 1-Year Est. Return

DCM

DG Capital Management New York $475M AUM 36.12% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Group One Trading's MAGN Position: Q2 2026 in Review

Group One Trading opened a new position in Magnera Corp (MAGN) in Q2 2026: 28 shares worth $329. The stake represents ﹤0.01% of the portfolio and ranks #7341 among its holdings. This is a return to the name: Group One Trading previously reported a position in MAGN as recently as Q4 2025.

Group One Trading first reported a position in MAGN in Q4 2021 and has held it in 4 quarters since. The position peaked at $275K in Q4 2021. 179 funds tracked by Wall St. Rank hold MAGN as of Q2 2026.

Group One Trading held 28 shares of Magnera Corp worth $329 as of Q2 2026.
Magnera Corp was a new Group One Trading position in Q2 2026.
Magnera Corp made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #7341 holding.
Group One Trading first reported a position in Magnera Corp in Q4 2021 and has held it in 4 quarters since.
Group One Trading's Magnera Corp position peaked at $275K in Q4 2021.
179 funds tracked by Wall St. Rank held Magnera Corp as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.