Mariner
MATV icon

Mariner’s Mativ Holdings MATV Stock Holding History

Mariner’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 		$145K Sell
19,099
-3,879
-17% -$33.4K ﹤0.01% 3250
2026
Q1 		$200K Buy
22,978
+3,969
+21% +$45.5K ﹤0.01% 3166
2025
Q4 		$232K Sell
19,009
-1,853
-9% -$21.8K ﹤0.01% 3060
2025
Q3 		$236K Buy
+20,862
New +$207K ﹤0.01% 3023

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

Mariner's MATV Position: Q2 2026 in Review

Mariner reduced its Mativ Holdings (MATV) stake by 17% in Q2 2026, selling an estimated $33.4K and leaving 19,099 shares worth $145K. The position accounts for ﹤0.01% of the portfolio, ranked #3250.

Mariner first reported a position in MATV in Q3 2025 and has held it in 4 quarters since. The position peaked at $236K in Q3 2025. 207 funds tracked by Wall St. Rank hold MATV as of Q2 2026.

  • Mariner held 19,099 shares of Mativ Holdings worth $145K as of Q2 2026.
  • Mariner sold 3,879 Mativ Holdings shares in Q2 2026, an estimated $33.4K.
  • Mativ Holdings made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #3250 holding.
  • Mariner first reported a position in Mativ Holdings in Q3 2025 and has held it in 4 quarters since.
  • Mariner's Mativ Holdings position peaked at $236K in Q3 2025.
  • 207 funds tracked by Wall St. Rank held Mativ Holdings as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.