Ticker · CUSIP 57142B104
Holders (tracked)
12
Combined shares
88,081,576
Combined value
$152.49M
Last close
$4.18
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is +141.4% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
23 events
- Sumner Crystal · See Remarks2026-04-15Sold $20.8K @ $4.12Insider sell
- Cummings Martha2026-04-15Sold $11.8K @ $4.12Insider sell
- Ken Griffin (Citadel Advisors) added2026-02-17+506,565 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+28,305 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+595,777 shares · 2025Q413F
- T. Rowe Price trimmed2026-02-17−29,330 shares · 2025Q413F
- Wellington Management added2026-02-17+2,129,486 shares · 2025Q413F
- AQR Capital Management added2026-02-17+42,612 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+246,432 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+1,676,113 shares · 2025Q413F
- Ray Dalio (Bridgewater Associates) added2026-02-13+495,333 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−2,186,733 shares · 2025Q413F
- −119,233 shares · 2025Q313F
- AQR Capital Management added2025-11-14+13,196 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+329,649 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−303,140 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+247,955 shares · 2025Q313F
- T. Rowe Price trimmed2025-11-14−168,695 shares · 2025Q313F
- Wellington Management added2025-11-14+4,029,486 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−695,931 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+440,700 shares · 2025Q313F
- +48,080 shares · 2025Q313F
- Norges Bank (Norway SWF) trimmed2025-11-12−6,247,945 shares · 2024Q313F
Insider activity
Last 30 days
Net (open-market)
−$32.6K
Buys
0 · $0
Sells
2 · $32.6K
Unique insiders
2
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-15 | Sumner Crystal See Remarks · Officer | S | 5,056 | $4.12 | $20.8K |
| 04-15 | Cummings Martha Director | S | 2,853 | $4.12 | $11.8K |
Follow-the-investor returns
If you'd copied each holder of MQ…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| T. Rowe Price | 2021Q2 | $0.11 | +3622.3% | $234.2M |
| Two Sigma Investments | 2021Q2 | $4.19 | -0.3% | $4.4M |
| Renaissance Technologies | 2022Q1 | $4.45 | -6.1% | $47.4M |
| Steve Cohen (Point72) | 2021Q4 | $4.51 | -7.4% | $7.0M |
| Izzy Englander (Millennium Mgmt) | 2021Q2 | $4.78 | -12.6% | $5.2M |
| Ken Griffin (Citadel Advisors) | 2021Q2 | $4.80 | -12.9% | $161K |
| Ken Griffin (Citadel Advisors) | 2021Q2 | $4.80 | -12.9% | $161K |
| Ken Griffin (Citadel Advisors) | 2021Q2 | $4.80 | -12.9% | $161K |
| Ray Dalio (Bridgewater Associates) | 2022Q4 | $4.87 | -14.2% | $2.3M |
| Wellington Management | 2021Q2 | $5.21 | -19.7% | $58.2M |
| D.E. Shaw & Co. | 2022Q1 | $5.39 | -22.5% | $1.8M |
| AQR Capital Management | 2024Q1 | $5.43 | -23.0% | $558K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions1
- Steve Cohen (Point72)+1,676,113$8.0M
Added to7
- Wellington Management+2,129,486$10.1M
- Two Sigma Investments+595,777$2.8M
- Ken Griffin (Citadel Advisors)+506,565$2.4M
- Ray Dalio (Bridgewater Associates)+495,333$2.4M
- Izzy Englander (Millennium Mgmt)+246,432$1.2M
- AQR Capital Management+42,612$202K
- D.E. Shaw & Co.+28,305$134K
Trimmed2
- Renaissance Technologies−2,186,733$10.4M
- T. Rowe Price−29,330$139
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 15 | $6.77B |
| 2022Q2 | 18 | $9.65B |
| 2022Q3 | 14 | $29.4M |
| 2022Q4 | 15 | $406.4M |
| 2023Q1 | 15 | $312.7M |
| 2023Q2 | 13 | $333.8M |
| 2023Q3 | 13 | $407.8M |
| 2023Q4 | 11 | $418.3M |
| 2024Q1 | 13 | $326.6M |
| 2024Q2 | 14 | $343.0M |
| 2024Q3 | 10 | $98.3M |
| 2024Q4 | 9 | $110.3M |
| 2025Q1 | 11 | $100.7M |
| 2025Q2 | 12 | $153.5M |
| 2025Q3 | 11 | $151.2M |
| 2025Q4 | 12 | $152.5M |
Who owns MQ
12 super-investors · 2025Q4
Tracked stake
88.08M
shares
Combined value
$152M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added9Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Wellington Management | 13.93M | $66M |
| 2 | Renaissance Technologies | 11.34M | $54M |
| 3 | Steve Cohen Point72 | 1.68M | $8M |
| 4 | Ken Griffin Citadel Advisors | 1.51M | $7M |
| 5 | Izzy Englander Millennium Mgmt | 1.26M | $6M |
| 6 | Two Sigma Investments | 1.05M | $5M |
| 7 | Ray Dalio Bridgewater Associates | 543.4K | $3M |
| 8 | D.E. Shaw & Co. | 441.3K | $2M |
| 9 | AQR Capital Management | 133.5K | $634K |
| 10 | Ken Griffin Citadel Advisors | 126.2K | $599K |
| 11 | T. Rowe Price | 56.03M | $266K |
| 12 | Ken Griffin Citadel Advisors | 38.6K | $183K |
Recent moves
20 transactions
- +28,305 · 2025Q4
- +506,565 · 2025Q4
- +1,676,113 · 2025Q4
- +42,612 · 2025Q4
- +246,432 · 2025Q4
- TRIMT. Rowe Price−29,330 · 2025Q4
- +2,129,486 · 2025Q4
- +595,777 · 2025Q4
- +495,333 · 2025Q4
- −2,186,733 · 2025Q4
- −119,233 · 2025Q3
- TRIMT. Rowe Price−168,695 · 2025Q3
- +4,029,486 · 2025Q3
- +329,649 · 2025Q3
- −303,140 · 2025Q3
- +247,955 · 2025Q3
- +13,196 · 2025Q3
- +440,700 · 2025Q3
- −695,931 · 2025Q3
- +48,080 · 2025Q3
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