Ticker · CUSIP 576853105
Holders (tracked)
10
Combined shares
2,462,703
Combined value
$28.19M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
SEC event timeline
16 events
- Ken Griffin (Citadel Advisors) added2026-02-17+175,366 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+76,952 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+149,979 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−143,728 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+115,788 shares · 2025Q413F
- T. Rowe Price added2026-02-17+5,795 shares · 2025Q413F
- AQR Capital Management added2026-02-17+58,538 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+6,000 shares · 2025Q413F
- First Eagle Investment Management added2026-02-04+58,209 shares · 2025Q413F
- T. Rowe Price trimmed2025-11-14−5,989 shares · 2025Q313F
- Two Sigma Investments opened position2025-11-14+50,731 shares · 2025Q313F
- AQR Capital Management added2025-11-14+9,506 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+200,189 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+4,370 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+11,400 shares · 2025Q313F
- First Eagle Investment Management added2025-11-12+72,680 shares · 2025Q313F
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 positions1
- Steve Cohen (Point72)+115,788$1.4M
Added to7
- Ken Griffin (Citadel Advisors)+175,366$2.1M
- Two Sigma Investments+149,979$1.8M
- D.E. Shaw & Co.+76,952$900K
- AQR Capital Management+58,538$685K
- First Eagle Investment Management+58,209$681K
- Renaissance Technologies+6,000$70K
- T. Rowe Price+5,795$68
Trimmed1
- Izzy Englander (Millennium Mgmt)−143,728$1.7M
Exited0
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Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 8 | $30.0M |
| 2022Q2 | 9 | $12.9M |
| 2022Q3 | 7 | $9K |
| 2022Q4 | 10 | $11.7M |
| 2023Q1 | 10 | $7.7M |
| 2023Q2 | 9 | $8.3M |
| 2023Q3 | 10 | $16.9M |
| 2023Q4 | 8 | $16.6M |
| 2024Q1 | 8 | $34.4M |
| 2024Q2 | 9 | $43.1M |
| 2024Q3 | 9 | $12.3M |
| 2024Q4 | 9 | $8.1M |
| 2025Q1 | 7 | $11.7M |
| 2025Q2 | 7 | $21.1M |
| 2025Q3 | 9 | $24.9M |
| 2025Q4 | 10 | $28.2M |
Who owns MTRX
10 super-investors · 2025Q4
Tracked stake
2.46M
shares
Combined value
$28M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added8Trim1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | First Eagle Investment Management | 640.1K | $7M |
| 2 | Izzy Englander Millennium Mgmt | 486.7K | $6M |
| 3 | AQR Capital Management | 365.2K | $4M |
| 4 | Renaissance Technologies | 250.6K | $3M |
| 5 | Ken Griffin Citadel Advisors | 228.4K | $3M |
| 6 | Two Sigma Investments | 200.7K | $2M |
| 7 | Steve Cohen Point72 | 115.8K | $1M |
| 8 | D.E. Shaw & Co. | 100.4K | $1M |
| 9 | Ken Griffin Citadel Advisors | 21.6K | $253K |
| 10 | T. Rowe Price | 53.2K | $623 |
Recent moves
20 transactions
- +5,795 · 2025Q4
- +149,979 · 2025Q4
- +175,366 · 2025Q4
- +115,788 · 2025Q4
- −143,728 · 2025Q4
- +76,952 · 2025Q4
- +58,538 · 2025Q4
- +6,000 · 2025Q4
- +58,209 · 2025Q4
- +50,731 · 2025Q3
- +200,189 · 2025Q3
- +9,506 · 2025Q3
- TRIMT. Rowe Price−5,989 · 2025Q3
- +4,370 · 2025Q3
- +11,400 · 2025Q3
- +72,680 · 2025Q3
- TRIMD.E. Shaw & Co.−20,960 · 2025Q2
- +430,207 · 2025Q2
- +374 · 2025Q2
- +5,390 · 2025Q2
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