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Mativ Holdings, Inc.

MATV
Exchange
NYSE
Industry
Paper Mills
SEC CIK
0001000623

No open-market purchases or sales by Mativ Holdings, Inc. insiders were filed in the last 90 days; 207 institutions reported holding it in 13F filings for Q2 2026, worth $389.5M in total; no superinvestor holds it.

Holders of 5% or more of MATV

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Mativ Holdings, Inc., largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of MATV
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A7.60%4.14M shares−10.90 ppfrom 18.50%Feb 5, 20252 filingsApr 3, 2025SEC
American Century Investment Management Inc13G5.60%3.09M sharesNewAug 14, 20261 filingAug 14, 2026SEC
Vanguard Capital Management LLC13G5.00%2.75M sharesNewApr 30, 20261 filingApr 30, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

40 Schedule 13D and 13G filings on Mativ Holdings, Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on MATV
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 14, 20262:47 PM ETAmerican Century Investment Management Incand 3 others13G5.60%3.09M sharesNewJun 30, 2026SEC
Apr 30, 202611:40 AM ETVanguard Capital Management LLC13G5.00%2.75M sharesNewMar 31, 2026SEC
Mar 27, 202610:31 AM ETVanguard Group Inc13G/A0.00%0 shares−6.43 ppfrom 6.43%Below 5%Mar 13, 2026SEC
Aug 6, 20257:00 PM ETBoundary Creek Advisors LPand 1 other13G/A4.00%2.19M shares−1.20 ppfrom 5.20%Below 5%Jun 30, 2025SEC
May 13, 20252:29 PM ETBoundary Creek Advisors LPand 1 other13G/A5.20%2.82M shares–Mar 31, 2025SEC
Apr 30, 202511:22 AM ETVanguard Group Inc13G/A6.43%3.51M shares−3.35 ppfrom 9.78%Mar 31, 2025SEC
Apr 3, 20252:44 PM ETBlackRock, Inc.13G/A7.60%4.14M shares−10.90 ppfrom 18.50%Mar 31, 2025SEC
Feb 10, 202510:25 AM ETWellington Management Group LLPand 2 others13G/A3.90%2.14M shares–Below 5%Dec 31, 2024SEC
Feb 5, 20251:23 PM ETBlackRock, Inc.13G/A18.50%10.1M shares–Dec 31, 2024SEC
Jan 30, 20259:58 PM ETVanguard Group Inc13G/A9.78%5.32M shares–Dec 31, 2024SEC
Nov 8, 2024Wellington Management Group LLP13G/AOld format–––SEC
Nov 6, 20243:46 PM ETGoldman Sachs Group Inc13G/AOld format–––SEC
Feb 14, 2024Boundary Creek Advisors LP13GOld format–New–SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Feb 12, 2024Rubric Capital Management LP13G/AOld format–––SEC
Feb 8, 2024Wellington Management Group LLP13GOld format–New–SEC
Feb 7, 20247:09 PM ETGoldman Sachs Group Inc13GOld format–New–SEC
Jan 22, 20242:03 PM ETBlackRock Inc.13G/AOld format–––SEC
Jan 12, 2024Allspring Global Investments Holdings, LLC13G/AOld format–––SEC
Feb 14, 2023Cooke & Bieler LP13G/AOld format–––SEC
Feb 10, 2023Rubric Capital Management LP13GOld format–New–SEC
Feb 10, 2023Dimensional Fund Advisors LP13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Jan 26, 20238:52 AM ETBlackRock Inc.13G/AOld format–––SEC
Jan 20, 20235:17 PM ETBlackRock Inc.13G/AOld format–––SEC
Jan 13, 2023Allspring Global Investments Holdings, LLC13G/AOld format–––SEC
Feb 11, 2022Cooke & Bieler LP13G/AOld format–––SEC
Feb 10, 2022Vanguard Group Inc13G/AOld format–––SEC
Feb 8, 2022Dimensional Fund Advisors LP13G/AOld format–––SEC
Jan 27, 20221:59 PM ETBlackRock Inc.13G/AOld format–––SEC
Jan 27, 2022Wells Fargo & Company13G/AOld format–––SEC
Jan 25, 20226:45 PM ETBlackRock Inc.13G/AOld format–––SEC
Jan 18, 2022Allspring Global Investments Holdings, LLC13GOld format–New–SEC
Jun 2, 2021ETF Managers Group, LLC13G/AOld format–––SEC
May 28, 2021ETF Managers Group, LLC13GOld format–New–SEC
Feb 16, 2021Cooke & Bieler LP13G/AOld format–––SEC
Feb 16, 2021Dimensional Fund Advisors LP13G/AOld format–––SEC
Feb 11, 2021Wells Fargo & Company13GOld format–New–SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Jan 26, 20212:22 PM ETBlackRock Inc.13G/AOld format–––SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Mativ Holdings, Inc. shares.

No Form 144 notices for Mativ Holdings, Inc. are on file.