Ticker · CUSIP 583928106
Holders (tracked)
4
Combined shares
303,511
Combined value
$3.12M
Last close
$9.54
Quarter
2025Q4
Price · 1Y$9.54+1.25 (+15.04%)H $10.67 · L $8.01 · Avg Vol 50K
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
Price is -7.3% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
7 events
- Ken Griffin (Citadel Advisors) added2026-02-17+1,200 shares · 2025Q4Position
- Two Sigma Investments trimmed2026-02-17−47,744 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−2,407 shares · 2025Q4Position
- Mario Gabelli (GAMCO) trimmed2026-02-05−2,000 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+8,565 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+26,091 shares · 2025Q3Position
- Mario Gabelli (GAMCO) trimmed2025-11-12−2,000 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of MFIN…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Mario Gabelli (GAMCO) | 2016Q1 | $5.79 | +64.8% | $1.5M |
| Two Sigma Investments | 2016Q1 | $8.28 | +15.3% | $371K |
| Izzy Englander (Millennium Mgmt) | 2017Q1 | $8.45 | +12.9% | $392K |
| Ken Griffin (Citadel Advisors) | 2016Q3 | $9.87 | -3.4% | $625K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to1
- Ken Griffin (Citadel Advisors)+1,200$12K
Trimmed3
- Two Sigma Investments−47,744$491K
- Izzy Englander (Millennium Mgmt)−2,407$25K
- Mario Gabelli (GAMCO)−2,000$21K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 8 | $4.4M |
| 2022Q2 | 6 | $3.1M |
| 2022Q3 | 7 | $2.9M |
| 2022Q4 | 5 | $2.2M |
| 2023Q1 | 7 | $3.4M |
| 2023Q2 | 7 | $4.8M |
| 2023Q3 | 7 | $5.3M |
| 2023Q4 | 7 | $6.3M |
| 2024Q1 | 7 | $6.7M |
| 2024Q2 | 7 | $11.5M |
| 2024Q3 | 6 | $3.3M |
| 2024Q4 | 5 | $3.7M |
| 2025Q1 | 6 | $3.0M |
| 2025Q2 | 4 | $3.0M |
| 2025Q3 | 5 | $3.6M |
| 2025Q4 | 4 | $3.1M |
Who owns MFIN
4 super-investors · 2025Q4
Tracked stake
303.5K
shares
Combined value
$3M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added1Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Mario Gabelli GAMCO | 158.0K | $2M |
| 2 | Ken Griffin Citadel Advisors | 65.5K | $674K |
| 3 | Izzy Englander Millennium Mgmt | 41.1K | $423K |
| 4 | Two Sigma Investments | 38.9K | $400K |
Recent moves
20 transactions
- −2,407 · 2025Q4
- −47,744 · 2025Q4
- +1,200 · 2025Q4
- −2,000 · 2025Q4
- +26,091 · 2025Q3
- +8,565 · 2025Q3
- −2,000 · 2025Q3
- −6,706 · 2025Q2
- −26,091 · 2025Q2
- +9,099 · 2025Q1
- −12,163 · 2025Q1
- +7,242 · 2024Q4
- −22,430 · 2024Q4
- −34,339 · 2024Q3
- +26,674 · 2024Q3
- +15,600 · 2024Q2
- −250,278 · 2024Q2
- ADDBlackRock+898,445 · 2024Q2
- +145,101 · 2024Q1
- +12,436 · 2024Q1
Embed this chart
Paste this iframe anywhere to embed the live MFIN chart.
<iframe src="https://openstocks.me/embed/stock/MFIN" width="100%" height="480" frameborder="0" loading="lazy" title="MFIN chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>