MIAX
Miami International Holdings
MIAX
MIAX
161 hedge funds and large institutions have $1.66B invested in Miami International Holdings in 2025 Q4 according to their latest regulatory filings, with 69 funds opening new positions, 62 increasing their positions, 20 reducing their positions, and 23 closing their positions.
New
Increased
Maintained
Reduced
Closed
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more first-time investments, than exits
New positions opened: | Existing positions closed:
more call options, than puts
Call options by funds: $ | Put options by funds: $
more capital invested
Capital invested by funds: $ → $
46.03% more ownership
Funds ownership: 0% → 46.03% (+46%)
40% more funds holding
Funds holding: 115 → 161 (+46)
33% more funds holding in top 10
Funds holding in top 10: 3 → 4 (+1)
Holders
161
Holding in Top 10
4
Calls
$6.44M
Puts
$3.52M
Top Buyers
| 1 | +$53.2M | |
| 2 | +$46.6M | |
| 3 | +$36.6M | |
| 4 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$26.5M |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
+$24.3M |
Top Sellers
| 1 | -$15.9M | |
| 2 | -$13.4M | |
| 3 | -$12M | |
| 4 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$8.85M |
| 5 |
GC
Gillson Capital
Chicago,
Illinois
|
-$8.33M |
