Ticker · CUSIP 589400100
Holders (tracked)
10
Combined shares
1,676,203
Combined value
$155.06M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
SEC event timeline
16 events
- Two Sigma Investments trimmed2026-02-17−15,908 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−19,732 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−33,530 shares · 2025Q413F
- +49,617 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−1,671 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+45,318 shares · 2025Q413F
- T. Rowe Price added2026-02-17+862 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−161,800 shares · 2025Q413F
- −29,639 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−3,644 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+12,434 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+71,454 shares · 2025Q313F
- D.E. Shaw & Co. exited2025-11-14−3,600 shares · 2025Q313F
- T. Rowe Price added2025-11-14+471 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−128,900 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-12−29,601 shares · 2024Q313F
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
- Paul Tudor Jones (Tudor Investment)+49,617$4.7M
- Steve Cohen (Point72)+45,318$4.3M
Added to1
- T. Rowe Price+862$81
Trimmed5
- Renaissance Technologies−161,800$15.2M
- Izzy Englander (Millennium Mgmt)−33,530$3.2M
- Ken Griffin (Citadel Advisors)−19,732$1.9M
- Two Sigma Investments−15,908$1.5M
- AQR Capital Management−1,671$157K
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 | 11 | $1.32B |
| 2022Q2 | 11 | $227.4M |
| 2022Q3 | 11 | $211K |
| 2022Q4 | 12 | $206.4M |
| 2023Q1 | 11 | $202.3M |
| 2023Q2 | 10 | $196.4M |
| 2023Q3 | 10 | $173.4M |
| 2023Q4 | 9 | $211.6M |
| 2024Q1 | 10 | $256.0M |
| 2024Q2 | 10 | $325.4M |
| 2024Q3 | 8 | $113.8M |
| 2024Q4 | 10 | $128.9M |
| 2025Q1 | 8 | $113.9M |
| 2025Q2 | 10 | $126.2M |
| 2025Q3 | 8 | $151.0M |
| 2025Q4 | 10 | $155.1M |
Who owns MCY
10 super-investors · 2025Q4
Tracked stake
1.68M
shares
Combined value
$155M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added1Trim7
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 881.4K | $83M |
| 2 | AQR Capital Management | 341.0K | $32M |
| 3 | Two Sigma Investments | 214.1K | $20M |
| 4 | Izzy Englander Millennium Mgmt | 56.1K | $5M |
| 5 | Paul Tudor Jones Tudor Investment | 49.6K | $5M |
| 6 | Ken Griffin Citadel Advisors | 46.2K | $4M |
| 7 | Steve Cohen Point72 | 45.3K | $4M |
| 8 | Ken Griffin Citadel Advisors | 8.8K | $828K |
| 9 | Ken Griffin Citadel Advisors | 6.1K | $574K |
| 10 | T. Rowe Price | 27.6K | $3K |
Recent moves
20 transactions
- +45,318 · 2025Q4
- +49,617 · 2025Q4
- −15,908 · 2025Q4
- −1,671 · 2025Q4
- −33,530 · 2025Q4
- +862 · 2025Q4
- −19,732 · 2025Q4
- −161,800 · 2025Q4
- −29,639 · 2025Q3
- SOLDD.E. Shaw & Co.−3,600 · 2025Q3
- +471 · 2025Q3
- +12,434 · 2025Q3
- −3,644 · 2025Q3
- +71,454 · 2025Q3
- −128,900 · 2025Q3
- −29,601 · 2024Q3
- −34,111 · 2025Q2
- +3,600 · 2025Q2
- −41,595 · 2025Q2
- +1,538 · 2025Q2
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