Ticker · CUSIP 577081102
···Share
Holders (tracked)
16
Combined shares
44,479,657
Combined value
$753.08M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
16172024Q12025Q4

SEC event timeline

23 events
  1. +73,315 shares · 2025Q4
    13F
  2. −168,293 shares · 2025Q4
    13F
  3. −3,900 shares · 2025Q4
    13F
  4. +649,350 shares · 2025Q4
    13F
  5. +4,297,594 shares · 2025Q4
    13F
  6. −1,228,455 shares · 2025Q4
    13F
  7. +227,609 shares · 2025Q4
    13F
  8. +80,260 shares · 2025Q4
    13F
  9. +449,958 shares · 2025Q4
    13F
  10. +409,032 shares · 2025Q4
    13F
  11. −1,228,337 shares · 2025Q4
    13F
  12. +2,478,955 shares · 2025Q4
    13F
  13. −507,360 shares · 2025Q3
    13F
  14. −11,400 shares · 2025Q3
    13F
  15. +1,019,133 shares · 2025Q3
    13F
  16. −460,316 shares · 2025Q3
    13F
  17. +941,031 shares · 2025Q3
    13F
  18. −1,041,538 shares · 2025Q3
    13F
  19. −2,134,749 shares · 2025Q3
    13F
  20. −543,638 shares · 2025Q3
    13F
  21. +39,799 shares · 2025Q3
    13F
  22. −2,822,045 shares · 2025Q3
    13F
  23. −169,451 shares · 2024Q3
    13F

Insider activity

No insider transactions in the last 30 days.

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions2
Trimmed4
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
17
$76.41B
2022Q2
17
$73.70B
2022Q3
20
$63.3M
2022Q4
19
$1.35B
2023Q1
16
$1.36B
2023Q2
16
$1.36B
2023Q3
14
$1.39B
2023Q4
15
$1.21B
2024Q1
17
$1.27B
2024Q2
16
$1.08B
2024Q3
15
$588.9M
2024Q4
15
$555.2M
2025Q1
14
$620.0M
2025Q2
17
$701.7M
2025Q3
14
$516.1M
2025Q4
16
$753.1M

Who owns MAT

16 super-investors · 2025Q4
Tracked stake
44.48M
shares
Combined value
$753M
% of shares outstanding
shares-out unknown
Quarter action mix
New2Added8Trim5Held1
#ManagerSharesValue
1John Rogers
Ariel Investments
12.53M$249M
2Southeastern Asset
Longleaf
8.57M$170M
3Steve Cohen
Point72
4.34M$86M
4AQR Capital Management4.10M$81M
5Norges Bank
Norway SWF
2.48M$49M
6D.E. Shaw & Co.2.37M$47M
7Izzy Englander
Millennium Mgmt
2.23M$44M
8Ken Griffin
Citadel Advisors
616.0K$12M
9Paul Tudor Jones
Tudor Investment
227.6K$5M
10Jeremy Grantham
GMO
140.3K$3M
11Ken Griffin
Citadel Advisors
136.3K$3M
12D.E. Shaw & Co.100.0K$2M
13Mario Gabelli
GAMCO
46.6K$925K
14Ken Griffin
Citadel Advisors
34.2K$679K
15Two Sigma Investments22.0K$436K
16T. Rowe Price6.53M$130K

Recent moves

20 transactions
Embed this chart
Paste this iframe anywhere to embed the live MAT chart.
<iframe src="https://openstocks.me/embed/stock/MAT" width="100%" height="480" frameborder="0" loading="lazy" title="MAT chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>