Jane Street
MAGN

Jane Street’s Magnera Corp MAGN Stock Holding History

Jane Street’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
-160,000
Closed -$1.88M – 12742
2025
Q3 		$1.88M Sell
160,000
-1,400
-0.9% -$17.4K ﹤0.01% 5058
2025
Q2 		$1.95M Buy
+161,400
New +$2.22M ﹤0.01% 4455

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

Jane Street's MAGN Position: Q1 2026 in Review

Jane Street sold out of Magnera Corp (MAGN) in Q1 2026, closing a stake of 215,920 shares — an estimated $3.27M sold.

Jane Street first reported a position in MAGN in Q2 2013 and held it in 16 quarters. The position peaked at $4.95M in Q4 2024. 175 funds tracked by Wall St. Rank hold MAGN as of Q1 2026.

  • Jane Street reported no remaining Magnera Corp position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 215,920 Magnera Corp shares in Q1 2026, an estimated $3.27M.
  • Jane Street first reported a position in Magnera Corp in Q2 2013 and held it in 16 quarters.
  • Jane Street's Magnera Corp position peaked at $4.95M in Q4 2024.
  • 175 funds tracked by Wall St. Rank held Magnera Corp as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.