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MATV

Mativ Holdings, Inc.

Company with tickers: MATV

CIK
1000623
CUSIP
808541106
Shares Outstanding
55,117,428
13F Activity (30d)
138 filings 133 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 197
Total Value: $442,515,787
Total Shares: 50,863,898
Showing 1–100 of 198 holdings by value · page 1 of 2

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 197 13F filers · Δ vs Dec 31, 2025
Top Holder
11.9%
Jun 2023 → Mar 2026 · range 9.4% – 22.5%
−0.4 pts
Top 5
37.8%
Jun 2023 → Mar 2026 · range 37.8% – 53.0%
−2.4 pts
Top 10
54.4%
Jun 2023 → Mar 2026 · range 54.4% – 70.2%
−2.0 pts
HHI
425
Jun 2023 → Mar 2026 · range 425 – 836
Broadly held−32

Quarterly Activity

vs Dec 31, 2025
New
25
Increased
69
Decreased
68
Sold Out
35
Unchanged
35
Holder count: -10
Institutional value: -27.5%
Shares held: +1.3%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 198
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Holder Value (USD) % of 13F Shares Open