Who owns MAT
420 institutions reported holding MAT for 2026Q1, together 99% of the company, fewer than the 438 a quarter earlier.
420
Institutions reporting a position · as of 2026Q1 · down from 438 the quarter before
- Shares held by institutions
- 299.4M
Shares held by institutions · 99% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $4.36B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 50%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 52
- New positions
- 63
- Positions exited
- 86
- Added to
- 132
- Reduced
- 130
- Top 10 holdersof the company
- 65%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 420 | 299.4M | $4.36B |
| 2025Q4 | 438 | 311.1M | $6.19B |
| 2025Q3 | 434 | 307.1M | $5.18B |
| 2025Q2 | 429 | 318.7M | $6.29B |
| 2025Q1 | 444 | 324.0M | $6.29B |
| 2024Q4 | 419 | 329.6M | $5.84B |
| 2024Q3 | 377 | 323.3M | $6.16B |
| 2024Q2 | 387 | 337.1M | $5.48B |
| 2024Q1 | 381 | 332.8M | $6.59B |
| 2023Q4 | 375 | 334.4M | $6.31B |
| 2023Q3 | 354 | 333.5M | $7.35B |
| 2023Q2 | 316 | 334.8M | $6.54B |
| 2023Q1 | 333 | 341.4M | $6.29B |
| 2022Q4 | 358 | 348.7M | $6.22B |
| 2022Q3 | 371 | 346.8M | $6.57B |
| 2022Q2 | 371 | 350.0M | $7.82B |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| EdgePoint Investment Group Inc. | 49.1M | 16% | $714M |
| VANGUARD GROUP INC | 29.8M | 9.9% | $433M |
| PRIMECAP MANAGEMENT CO/CA/ | 29.7M | 9.9% | $432M |
| BlackRock Inc. | 27.3M | 9.1% | $397M |
| ARIEL INVESTMENTS, LLC | 13.6M | 4.5% | $197M |
| SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | 12.8M | 4.3% | $186M |
| DIMENSIONAL FUND ADVISORS LP | 11.1M | 3.7% | $161M |
| STATE STREET CORP | 9.7M | 3.2% | $141M |
| LSV ASSET MANAGEMENT | 6.2M | 2.1% | $91M |
| GEODE CAPITAL MANAGEMENT LLC | 6.2M | 2.1% | $90M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
reading the register…