American Century Companies’s Magnera Corp MAGN Stock Holding History

American Century Companies’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	$2.1M	Buy	+221,133	New	+$2.83M	﹤0.01%	2099
2024 Q3	–	Sell	-2,375	Closed	-$42.9K	–	2975
2024 Q2	$42.9K	Buy	2,375 +259	+12%	+$5.58K	﹤0.01%	2866
2024 Q1	$55K	Buy	+2,116	New	+$50.2K	﹤0.01%	2894
2023 Q4	–	Sell	-7,983	Closed	-$208K	–	2933
2023 Q3	$208K	Buy	7,983 +1,907	+31%	+$63.5K	﹤0.01%	2579
2023 Q2	$239K	Buy	6,076 +5,164	+566%	+$234K	﹤0.01%	2478
2023 Q1	$36.1K	Buy	+912	New	+$42K	﹤0.01%	2645
2022 Q3	–	Sell	-962	Closed	-$86K	–	2482
2022 Q2	$86K	Sell	962 -8,489	-90%	-$1.02M	﹤0.01%	2242
2022 Q1	$1.52M	Buy	9,451 +2,499	+36%	+$495K	﹤0.01%	1516
2021 Q4	$1.55M	Buy	6,952 +3,288	+90%	+$715K	﹤0.01%	1462
2021 Q3	$672K	Buy	+3,664	New	+$710K	﹤0.01%	1767
2016 Q2	–	Sell	-3,808	Closed	-$1.03M	–	1407
2016 Q1	$1.03M	Buy	+3,808	New	+$863K	﹤0.01%	1094
2013 Q4	–	Sell	-16,235	Closed	-$5.71M	–	1517
2013 Q3	$5.71M	Buy	16,235 +5,075	+45%	+$1.76M	0.01%	850
2013 Q2	$3.64M	Buy	+11,160	New	+$3.54M	﹤0.01%	940

Other funds holding MAGN

Newtyn Management New York $936M AUM 27.23% 1-Year Est. Return

Littlejohn & Co Greenwich, Connecticut $106M AUM 7.38% 1-Year Est. Return

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 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 New York $166B AUM 43.98% 1-Year Est. Return

American Century Companies's MAGN Position: Q1 2026 in Review

American Century Companies opened a new position in Magnera Corp (MAGN) in Q1 2026: 221,133 shares worth $2.1M. The stake represents ﹤0.01% of the portfolio and ranks #2099 among its holdings. This is a return to the name: American Century Companies previously reported a position in MAGN as recently as Q2 2024.

American Century Companies first reported a position in MAGN in Q2 2013 and has held it in 13 quarters since. The position peaked at $5.71M in Q3 2013. 175 funds tracked by Wall St. Rank hold MAGN as of Q1 2026.

American Century Companies held 221,133 shares of Magnera Corp worth $2.1M as of Q1 2026.
Magnera Corp was a new American Century Companies position in Q1 2026.
Magnera Corp made up ﹤0.01% of American Century Companies's portfolio in Q1 2026, its #2099 holding.
American Century Companies first reported a position in Magnera Corp in Q2 2013 and has held it in 13 quarters since.
American Century Companies's Magnera Corp position peaked at $5.71M in Q3 2013.
175 funds tracked by Wall St. Rank held Magnera Corp as of Q1 2026.

Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.