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HighVista Strategies’s Magnera Corp MAGN Stock Holding History

HighVista 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
Q4 		– Sell
-87,100
Closed -$1.02M – 181
2025
Q3 		$1.02M Sell
87,100
-12,600
-13% -$156K 0.25% 120
2025
Q2 		$1.2M Buy
99,700
+33,100
+50% +$455K 0.44% 93
2025
Q1 		$1.21M Buy
+66,600
New +$1.29M 0.47% 100

Other funds holding MAGN

LC
Littlejohn & Co Greenwich, Connecticut $78.6M AUM 1.93% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
NM
Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return
ECM
Engine Capital Management New York $1.03B AUM 4.33% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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
JFG
Jefferies Financial Group New York $15.2B AUM 55.75% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

HighVista Strategies's MAGN Position: Q4 2025 in Review

HighVista Strategies sold out of Magnera Corp (MAGN) in Q4 2025, closing a stake of 87,100 shares — an estimated $1.02M sold.

HighVista Strategies first reported a position in MAGN in Q1 2025 and held it in 3 quarters. The position peaked at $1.21M in Q1 2025. 188 funds tracked by Wall St. Rank hold MAGN as of Q4 2025.

  • HighVista Strategies reported no remaining Magnera Corp position as of Q4 2025 after selling out during the quarter.
  • HighVista Strategies sold 87,100 Magnera Corp shares in Q4 2025, an estimated $1.02M.
  • HighVista Strategies first reported a position in Magnera Corp in Q1 2025 and held it in 3 quarters.
  • HighVista Strategies's Magnera Corp position peaked at $1.21M in Q1 2025.
  • 188 funds tracked by Wall St. Rank held Magnera Corp as of Q4 2025.

Based on HighVista Strategies's 13F filing for Q4 2025, filed 17 Feb 2026.