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
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 $5.72T AUM 30.48% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
ICM
Invenomic Capital Management Boston, Massachusetts $2.18B AUM 0.03% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Magnetar Financial's MATV Position: Q1 2026 in Review

Magnetar Financial increased its Mativ Holdings (MATV) stake by 87% in Q1 2026, buying an estimated $265K and bringing the position to 49,632 shares worth $432K. The position accounts for ﹤0.01% of the portfolio, ranked #661.

Magnetar Financial first reported a position in MATV in Q2 2017 and has held it in 3 quarters since. The position peaked at $467K in Q2 2017. 198 funds tracked by Wall St. Rank hold MATV as of Q1 2026.

  • Magnetar Financial held 49,632 shares of Mativ Holdings worth $432K as of Q1 2026.
  • Magnetar Financial bought 23,140 Mativ Holdings shares in Q1 2026, an estimated $265K.
  • Mativ Holdings made up ﹤0.01% of Magnetar Financial's portfolio in Q1 2026, its #661 holding.
  • Magnetar Financial first reported a position in Mativ Holdings in Q2 2017 and has held it in 3 quarters since.
  • Magnetar Financial's Mativ Holdings position peaked at $467K in Q2 2017.
  • 198 funds tracked by Wall St. Rank held Mativ Holdings as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.