MAT Institutional Ownership
Top institutional (13F) holders of MAT and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
38
Institutional value
$2.19B
Top holder
PRIMECAP MANAGEMENT CO/CA/
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Top holders
| Holder | Filed | Value |
|---|---|---|
| PRIMECAP MANAGEMENT CO/CA/investment advisor | Aug 14, 2026 | $409.54M |
| BlackRock, Inc.holding company | Aug 7, 2026 | $363.27M |
| Vanguard Capital Managementinvestment advisor | Aug 13, 2026 | $182.78M |
| Vanguard Portfolio Managementinvestment advisor | Aug 13, 2026 | $182.2M |
| Dimensional Fund Advisors LPinvestment advisor | Aug 11, 2026 | $174.78M |
| STATE STREET CORPORATIONinvestment advisor | Sep 22, 2026 | $132.89M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $81.42M |
| GOLDMAN SACHS GROUP INCinvestment advisor | Aug 14, 2026 | $66.33M |
| AQR CAPITAL MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $48.52M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | Aug 14, 2026 | $44.73M |
| MORGAN STANLEYinvestment advisor | Aug 13, 2026 | $43.7M |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $41.37M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIPinvestment advisor | Aug 13, 2026 | $40.47M |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $36.98M |
| Norges Bankother | Aug 12, 2026 | $36.78M |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $36.63M |
| T. Rowe Price Associates, Inc.investment advisor | Aug 14, 2026 | $35.12M |
| CITADEL ADVISORS LLCinvestment advisor | Sep 1, 2026 | $34.72M |
| BANK OF AMERICA CORP /DE/investment advisor | Aug 14, 2026 | $33.5M |
| D. E. Shaw & Co., Inc.investment advisor | Aug 14, 2026 | $31.66M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | Aug 14, 2026 | $29.99M |
| Bank of New York Mellon Corpholding company | Aug 6, 2026 | $23.39M |
| JPMORGAN CHASE & COinvestment advisor | Aug 12, 2026 | $12.36M |
| Invesco Ltd.investment advisor | Aug 14, 2026 | $11.86M |
| Swiss National Bankinvestment advisor | Aug 11, 2026 | $8.09M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.