MF
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Magnetar Financial’s Mativ Holdings MATV Stock Holding History

Magnetar Financial’s Portfolio MATV Stock Details MATV Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-49,632
Closed -$432K – 1344
2026
Q1 		$432K Buy
49,632
+23,140
+87% +$265K ﹤0.01% 661
2025
Q4 		$322K Buy
+26,492
New +$312K ﹤0.01% 664
2017
Q3 		– Sell
-12,549
Closed -$467K – 827
2017
Q2 		$467K Buy
+12,549
New +$496K 0.01% 510

Other funds holding MATV

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $65.2B AUM 39.42% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
ICM
Invenomic Capital Management Boston, Massachusetts $1.67B AUM 1.43% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Magnetar Financial's MATV Position: Q2 2026 in Review

Magnetar Financial sold out of Mativ Holdings (MATV) in Q2 2026, closing a stake of 49,632 shares — an estimated $432K sold.

Magnetar Financial first reported a position in MATV in Q2 2017 and held it in 3 quarters. The position peaked at $467K in Q2 2017. 207 funds tracked by Wall St. Rank hold MATV as of Q2 2026.

  • Magnetar Financial reported no remaining Mativ Holdings position as of Q2 2026 after selling out during the quarter.
  • Magnetar Financial sold 49,632 Mativ Holdings shares in Q2 2026, an estimated $432K.
  • Magnetar Financial first reported a position in Mativ Holdings in Q2 2017 and held it in 3 quarters.
  • Magnetar Financial's Mativ Holdings position peaked at $467K in Q2 2017.
  • 207 funds tracked by Wall St. Rank held Mativ Holdings as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.