Ticker · CUSIP 615111101
Holders (tracked)
9
Combined shares
3,225,176
Combined value
$79.44M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
SEC event timeline
18 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−63,227 shares · 2025Q413F
- D.E. Shaw & Co. opened position2026-02-17+10,944 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−172,277 shares · 2025Q413F
- Steve Cohen (Point72) exited2026-02-17−49,800 shares · 2025Q413F
- T. Rowe Price added2026-02-17+1,167 shares · 2025Q413F
- +168,699 shares · 2025Q413F
- Ron Baron (Baron Capital / BAMCO) added2026-02-17+136 shares · 2025Q413F
- AQR Capital Management added2026-02-17+45,016 shares · 2025Q413F
- Renaissance Technologies exited2026-02-12−10,300 shares · 2025Q413F
- Ken Fisher (Fisher Asset Mgmt) added2026-02-09+94,697 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−549,884 shares · 2025Q313F
- Steve Cohen (Point72) added2025-11-14+11,941 shares · 2025Q313F
- T. Rowe Price added2025-11-14+1,499 shares · 2025Q313F
- −603,932 shares · 2025Q313F
- Wellington Management exited2025-11-14−271,341 shares · 2025Q313F
- AQR Capital Management added2025-11-14+70,155 shares · 2025Q313F
- Renaissance Technologies opened position2025-11-13+10,300 shares · 2025Q313F
- Ken Fisher (Fisher Asset Mgmt) added2025-11-12+39,331 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 positions2
- Paul Tudor Jones (Tudor Investment)+168,699$4.2M
- D.E. Shaw & Co.+10,944$272K
Added to4
- Ken Fisher (Fisher Asset Mgmt)+94,697$2.4M
- AQR Capital Management+45,016$1.1M
- Ron Baron (Baron Capital / BAMCO)+136$3K
- T. Rowe Price+1,167$29
Trimmed2
- Izzy Englander (Millennium Mgmt)−172,277$4.3M
- Ken Griffin (Citadel Advisors)−63,227$1.6M
Exited2
- Steve Cohen (Point72)−49,800$1.4M
- Renaissance Technologies−10,300$283K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 8 | $155.5M |
| 2022Q2 | 5 | $101.1M |
| 2022Q3 | 6 | $101K |
| 2022Q4 | 7 | $128.9M |
| 2023Q1 | 7 | $121.3M |
| 2023Q2 | 8 | $157.9M |
| 2023Q3 | 11 | $109.4M |
| 2023Q4 | 13 | $126.2M |
| 2024Q1 | 12 | $145.6M |
| 2024Q2 | 10 | $179.4M |
| 2024Q3 | 11 | $80.6M |
| 2024Q4 | 8 | $78.4M |
| 2025Q1 | 10 | $70.6M |
| 2025Q2 | 9 | $97.0M |
| 2025Q3 | 10 | $87.6M |
| 2025Q4 | 9 | $79.4M |
Who owns MEG
9 super-investors · 2025Q4
Tracked stake
3.23M
shares
Combined value
$79M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added4Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ron Baron Baron Capital / BAMCO | 2.16M | $54M |
| 2 | Ken Fisher Fisher Asset Mgmt | 352.6K | $9M |
| 3 | AQR Capital Management | 215.7K | $5M |
| 4 | Ken Griffin Citadel Advisors | 172.8K | $4M |
| 5 | Paul Tudor Jones Tudor Investment | 168.7K | $4M |
| 6 | Izzy Englander Millennium Mgmt | 71.6K | $2M |
| 7 | Ken Griffin Citadel Advisors | 46.5K | $1M |
| 8 | D.E. Shaw & Co. | 10.9K | $272K |
| 9 | T. Rowe Price | 25.8K | $641 |
Recent moves
20 transactions
- −172,277 · 2025Q4
- +1,167 · 2025Q4
- +168,699 · 2025Q4
- +45,016 · 2025Q4
- −49,800 · 2025Q4
- −63,227 · 2025Q4
- +10,944 · 2025Q4
- +136 · 2025Q4
- −10,300 · 2025Q4
- +94,697 · 2025Q4
- +70,155 · 2025Q3
- −549,884 · 2025Q3
- +1,499 · 2025Q3
- +11,941 · 2025Q3
- −271,341 · 2025Q3
- −603,932 · 2025Q3
- +10,300 · 2025Q3
- +39,331 · 2025Q3
- +2,143 · 2025Q2
- −9,862 · 2025Q2
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