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Mativ Holdings, Inc. (MATV) institutional ownership

Market cap$430M SectorBasic Materials
Funds holding · Q1 2026
186
reported MATV position changes
Top owners · Q1 2026
No disclosed owners are available.
Institutional activity · Q1 2026
Activity unavailable N/A
91 buyers · 95 sellers

Mativ Holdings, Inc. (MATV) price and institutional activity

Dates

Q1 2026

$0 bought by 91 investors
American Century Companies IncInvenomic Capital Management LP +89 more
$0 sold by 95 investors
Wellington Management Group LLPFMR LLC +93 more
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Bought Sold Totals per quarter; hover a bar for the names.

Mativ Holdings, Inc. (MATV) institutional activity · 186

Investor Type Est. change Change Δ Own Date
Wellington Management Group LLP · Reduced
Change −629K Δ Own −64.6% Date Q1 2026
Wellington Management Group LLP Reduced· Q1 2026 −629K −64.6% Q1 2026
FMR LLC · Reduced
Change −568K Δ Own −56.1% Date Q1 2026
FMR LLC Reduced· Q1 2026 −568K −56.1% Q1 2026
American Century Companies Inc · Added
Change +399K Date Q1 2026
American Century Companies Inc Added· Q1 2026 +399K Q1 2026
Zacks Investment Management · Exited
Change −312K Δ Own −100.0% Date Q1 2026
Zacks Investment Management Exited· Q1 2026 −312K −100.0% Q1 2026
Nuveen, LLC · Reduced
Change −239K Date Q1 2026
Nuveen, LLC Reduced· Q1 2026 −239K Q1 2026
Schwab · Reduced
Change −225K Date Q1 2026
Schwab Reduced· Q1 2026 −225K Q1 2026
Invenomic Capital Management LP · Added
Change +214K Date Q1 2026
Invenomic Capital Management LP Added· Q1 2026 +214K Q1 2026
JPMorgan Chase & Co · Added
Change +174K Date Q1 2026
JPMorgan Chase & Co Added· Q1 2026 +174K Q1 2026
Squarepoint Ops LLC · Added
Change +161K Date Q1 2026
Squarepoint Ops LLC Added· Q1 2026 +161K Q1 2026
Deutsche Bank AG · Reduced
Change −160K Date Q1 2026
Deutsche Bank AG Reduced· Q1 2026 −160K Q1 2026
Jacobs Levy Equity Management, Inc · Added
Change +158K Date Q1 2026
Jacobs Levy Equity Management, Inc Added· Q1 2026 +158K Q1 2026
Dimensional · Added
Change +148K Date Q1 2026
Dimensional Added· Q1 2026 +148K Q1 2026
Vanguard · Added
Change +144K Date Q1 2026
Vanguard Added· Q1 2026 +144K Q1 2026
Point72 Asset Management, L.P. · Added
Change +142K Δ Own +76.1% Date Q1 2026
Point72 Asset Management, L.P. Added· Q1 2026 +142K +76.1% Q1 2026
Prudential Financial Inc · Added
Change +140K Date Q1 2026
Prudential Financial Inc Added· Q1 2026 +140K Q1 2026
Data through Q1 2026 · filed Jun 3, 2026
15 of 186

Famous investor activity in Mativ Holdings, Inc. (MATV)

Mativ Holdings, Inc. (MATV) insider trading

Company insiders, action and economics first; trade and filed dates last.
Dates
Insider Title Type Price Qty Value Owned ΔOwn Trade date Filed date
Cook William M. · Director 4 operations 23K
Owned 81K Trade date Jul 1, 2026 Filed date Jul 6, 2026
Cook William M. Director 4 operations 23K 81K Jul 1, 2026 Jul 6, 2026
Ritrievi Kimberly E. · Director 3 operations 22K
Owned 62K Trade date Jul 1, 2026 Filed date Jul 6, 2026
Ritrievi Kimberly E. Director 3 operations 22K 62K Jul 1, 2026 Jul 6, 2026
Hausmann Bruce Andrew · Director Grant (A) 20K
Owned 20K Trade date Jul 1, 2026 Filed date Jul 6, 2026
Hausmann Bruce Andrew Director Grant (A) 20K 20K Jul 1, 2026 Jul 6, 2026
Levi Marco · Director Grant (A) 20K
Owned 20K Trade date Jul 1, 2026 Filed date Jul 6, 2026
Levi Marco Director Grant (A) 20K 20K Jul 1, 2026 Jul 6, 2026
Borg Deborah · Director Grant (A) 20K
Owned 20K Trade date Jul 1, 2026 Filed date Jul 6, 2026
Borg Deborah Director Grant (A) 20K 20K Jul 1, 2026 Jul 6, 2026
Stipancich John K. · Director Grant (A) 20K
Owned 20K Trade date Jul 1, 2026 Filed date Jul 6, 2026
Stipancich John K. Director Grant (A) 20K 20K Jul 1, 2026 Jul 6, 2026
Elwart Ryan Michael · Officer 2 operations 0
Owned 0 Trade date Apr 26, 2026 Filed date Apr 28, 2026
Elwart Ryan Michael Officer 2 operations 0 0 Apr 26, 2026 Apr 28, 2026
Elwart Ryan Michael · Officer Tax withholding or exercise payment (F) -$32K
Price $9.76 Qty -3K Owned 152K Trade date Apr 26, 2026 Filed date Apr 28, 2026
Elwart Ryan Michael Officer Tax withholding or exercise payment (F) $9.76 -3K -$32K 152K Apr 26, 2026 Apr 28, 2026
Allegri Cheryl · Officer Tax withholding or exercise payment (F) -$8K
Price $8.53 Qty -965 Owned 17K Trade date Mar 19, 2026 Filed date Mar 23, 2026
Allegri Cheryl Officer Tax withholding or exercise payment (F) $8.53 -965 -$8K 17K Mar 19, 2026 Mar 23, 2026
Johnson Mark W. · Officer Tax withholding or exercise payment (F) -$25K
Price $8.53 Qty -3K Owned 125K Trade date Mar 19, 2026 Filed date Mar 23, 2026
Johnson Mark W. Officer Tax withholding or exercise payment (F) $8.53 -3K -$25K 125K Mar 19, 2026 Mar 23, 2026
Elwart Ryan Michael · Officer Tax withholding or exercise payment (F) -$30K
Price $8.53 Qty -4K Owned 144K Trade date Mar 19, 2026 Filed date Mar 23, 2026
Elwart Ryan Michael Officer Tax withholding or exercise payment (F) $8.53 -4K -$30K 144K Mar 19, 2026 Mar 23, 2026
Singhal Shruti · Director, Officer 2 operations 0
Owned 0 Trade date Mar 11, 2026 Filed date Mar 13, 2026
Singhal Shruti Director, Officer 2 operations 0 0 Mar 11, 2026 Mar 13, 2026
Singhal Shruti · Director, Officer Tax withholding or exercise payment (F) -$758K
Price $9.02 Qty -84K Owned 278K Trade date Mar 11, 2026 Filed date Mar 13, 2026
Singhal Shruti Director, Officer Tax withholding or exercise payment (F) $9.02 -84K -$758K 278K Mar 11, 2026 Mar 13, 2026
Minder Scott · Officer Grant (A) 31K
Owned 31K Trade date Feb 24, 2026 Filed date Feb 26, 2026
Minder Scott Officer Grant (A) 31K 31K Feb 24, 2026 Feb 26, 2026
Singhal Shruti · Director, Officer Grant (A) 125K
Owned 125K Trade date Feb 24, 2026 Filed date Feb 26, 2026
Singhal Shruti Director, Officer Grant (A) 125K 125K Feb 24, 2026 Feb 26, 2026
15 of 35
15 of 35 Sign in to continue to older insider transactions.

Mativ Holdings, Inc. (MATV) activist and large shareholders

What are Schedules 13D and 13G?

Dates
Owner/Filer identity Shares reported % of shares outstanding Filing date
BlackRock Inc. 8.8M
% of shares outstanding 16.3% Filing date Jan 22, 2024
BlackRock Inc. 8.8M 16.3% Jan 22, 2024
Vanguard Group Inc 6.4M
% of shares outstanding 11.9% Filing date Feb 13, 2024
Vanguard Group Inc 6.4M 11.9% Feb 13, 2024
Allspring Global Investments Holdings, LLC 4.1M
% of shares outstanding 7.6% Filing date Jan 12, 2024
Allspring Global Investments Holdings, LLC 4.1M 7.6% Jan 12, 2024
Rubric Capital Management LP 4.0M
% of shares outstanding 7.4% Filing date Feb 12, 2024
Rubric Capital Management LP 4.0M 7.4% Feb 12, 2024
Boundary Creek Advisors LP 3.8M
% of shares outstanding 7.0% Filing date Feb 14, 2024
Boundary Creek Advisors LP 3.8M 7.0% Feb 14, 2024
Wellington Management Group LLP 2.8M
% of shares outstanding 5.2% Filing date Nov 8, 2024
Wellington Management Group LLP 2.8M 5.2% Nov 8, 2024
Vanguard Capital Management 2.7M
% of shares outstanding 5.0% Filing date Apr 30, 2026
Vanguard Capital Management 2.7M 5.0% Apr 30, 2026
Dimensional Fund Advisors LP 2.6M
% of shares outstanding 4.7% Filing date Feb 10, 2023
Dimensional Fund Advisors LP 2.6M 4.7% Feb 10, 2023
8 of 12

Mativ Holdings, Inc. (MATV) ownership FAQ

Who owns MATV?

186 reporting institutions disclosed MATV position changes in the Q1 2026 snapshot.

How is institutional activity calculated?

For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.

What are activist and large shareholder filings?

An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.

Where does this data come from?

Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.

Why are ownership reports delayed?

Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.

How are missing table values shown?

A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.