Security record · archived quarter
MIAX
Miami International Holdings, Inc. · Financial Services · Financial - Capital Markets
70Tracked holders
-1Δ holders
23.97MShares held
$1.06BReported value
+2New positions
−2Exits
Momentum inputs (comparable managers):
holder breadth -1.4% ·
share flow +7.9% ·
net new positions 0.0%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 83 | +3 | 40.90M | $1.52B | +15 | −11 |
| Q1 2026 | 82 | +13 | 30.93M | $1.20B | +16 | −4 |
| Q4 2025 | 70 | -1 | 23.97M | $1.06B | +2 | −2 |
| Q3 2025 | 17 | +14 | 7.65M | $307.92M | +14 | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Susquehanna International Group, Llp | 3.28M | — | $145.79M | 0.2% | n/c | 1 | SEC ↗ |
| 2 | Susquehanna International Group, Llp | 3.28M | — | $145.79M | 0.2% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 1.93M | +39.5% | $85.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 1.93M | +39.5% | $85.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 1.93M | +39.5% | $85.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 1.93M | +39.5% | $85.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | The Vanguard Group ✦ (passive) | 1.93M | +39.5% | $85.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 1.75M | +147.8% | $77.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 1.75M | +147.8% | $77.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 1.75M | +147.8% | $77.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 1.75M | +147.8% | $77.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 1.75M | +147.8% | $77.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 1.75M | +147.8% | $77.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 1.75M | +147.8% | $77.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | American Century Companies Inc | 1.45M | — | $64.28M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Alyeska Investment Group, L.P. | 1.29M | — | $57.08M | 0.2% | n/c | 1 | SEC ↗ |
| 17 | Invesco Ltd. | 1.28M | — | $56.76M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Invesco Ltd. | 1.28M | — | $56.76M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Invesco Ltd. | 1.28M | — | $56.76M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Invesco Ltd. | 1.28M | — | $56.76M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Invesco Ltd. | 1.28M | — | $56.76M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Invesco Ltd. | 1.28M | — | $56.76M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Invesco Ltd. | 1.28M | — | $56.76M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Invesco Ltd. | 1.28M | — | $56.76M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Invesco Ltd. | 1.28M | — | $56.76M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Invesco Ltd. | 1.28M | — | $56.76M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Allspring Global Investments… | 932.05K | — | $40.68M | 0.1% | n/c | 1 | SEC ↗ |
| 28 | Allspring Global Investments… | 932.05K | — | $40.68M | 0.1% | n/c | 1 | SEC ↗ |
| 29 | Allspring Global Investments… | 932.05K | — | $40.68M | 0.1% | n/c | 1 | SEC ↗ |
| 30 | Adage Capital Partners ✦ | 881.33K | +39.5% | $39.11M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 31 | JPMorgan Chase ✦ | 814.34K | -49.8% | $36.14M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 32 | JPMorgan Chase ✦ | 814.34K | -49.8% | $36.14M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 33 | JPMorgan Chase ✦ | 814.34K | -49.8% | $36.14M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 34 | Blair William & Co/Il | 654.85K | — | $29.06M | 0.1% | n/c | 1 | SEC ↗ |
| 35 | Jane Street Group, Llc | 638.05K | — | $28.32M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Jane Street Group, Llc | 638.05K | — | $28.32M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Jane Street Group, Llc | 638.05K | — | $28.32M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Citadel Advisors ✦ | 619.58K | -36.5% | $27.50M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 39 | Wellington Management ✦ | 616.12K | +5.7% | $27.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | Wellington Management ✦ | 616.12K | +5.7% | $27.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | Wellington Management ✦ | 616.12K | +5.7% | $27.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Wellington Management ✦ | 616.12K | +5.7% | $27.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | Goldman Sachs Group ✦ | 580.66K | +200.6% | $25.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | State Street Global Advisors ✦ (passive) | 576.38K | +921.1% | $25.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Geode Capital Management ✦ (passive) | 512.80K | +221.7% | $22.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Geode Capital Management ✦ (passive) | 512.80K | +221.7% | $22.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Ameriprise Financial Inc | 447.54K | — | $19.86M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Ameriprise Financial Inc | 447.54K | — | $19.86M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Franklin Resources Inc | 427.15K | — | $18.96M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Franklin Resources Inc | 427.15K | — | $18.96M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Victory Capital Management Inc | 392.12K | — | $17.40M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Sei Investments Co | 340.25K | — | $15.10M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Sei Investments Co | 340.25K | — | $15.10M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Bank Of America Corp /De/ | 303.86K | — | $13.49M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Bank Of America Corp /De/ | 303.86K | — | $13.49M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Bank Of America Corp /De/ | 303.86K | — | $13.49M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Bank Of America Corp /De/ | 303.86K | — | $13.49M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Millennium Management ✦ | 284.66K | +79.6% | $12.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Norges Bank ✦ (passive) | 277.20K | New | $12.30M | 0.0% | New | 1 | SEC ↗ |
| 60 | Massachusetts Financial Services Co… | 273.91K | — | $12.16M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Healthcare Of Ontario Pension Plan… | 234.24K | — | $10.40M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Morgan Stanley ✦ | 220.88K | -57.6% | $9.80M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Morgan Stanley ✦ | 220.88K | -57.6% | $9.80M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Morgan Stanley ✦ | 220.88K | -57.6% | $9.80M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Morgan Stanley ✦ | 220.88K | -57.6% | $9.80M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | Morgan Stanley ✦ | 220.88K | -57.6% | $9.80M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 67 | Morgan Stanley ✦ | 220.88K | -57.6% | $9.80M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 68 | Federated Hermes, Inc. | 200.00K | — | $8.88M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Renaissance Technologies ✦ | 195.10K | New | $8.66M | 0.0% | New | 1 | SEC ↗ |
| 70 | Bnp Paribas Financial Markets | 191.02K | — | $8.48M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Charles Schwab Investment… | 187.06K | — | $8.30M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Northern Trust Corp | 169.61K | — | $7.53M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Northern Trust Corp | 169.61K | — | $7.53M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Northern Trust Corp | 169.61K | — | $7.53M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | UBS Group AG | 162.88K | — | $7.23M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | UBS Group AG | 162.88K | — | $7.23M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | UBS Group AG | 162.88K | — | $7.23M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | UBS Group AG | 162.88K | — | $7.23M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | New York State Common Retirement… | 162.19K | — | $7.20M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Soros Fund Management ✦ | 154.56K | +48.2% | $6.86M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 81 | Manufacturers Life Insurance… | 146.94K | — | $6.52M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Two Sigma Investments ✦ | 140.33K | +180.6% | $6.23M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | T. Rowe Price ✦ | 130.49K | -67.3% | $5.79M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 84 | T. Rowe Price ✦ | 130.49K | -67.3% | $5.79M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | LMR Partners LLP | 109.80K | — | $4.87M | 0.1% | n/c | 1 | SEC ↗ |
| 86 | Raymond James Financial Inc | 102.39K | — | $4.54M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Raymond James Financial Inc | 102.39K | — | $4.54M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Raymond James Financial Inc | 102.39K | — | $4.54M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Td Asset Management Inc | 80.51K | — | $3.57M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Russell Investments Group, Ltd. | 76.35K | — | $3.39M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Russell Investments Group, Ltd. | 76.35K | — | $3.39M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Russell Investments Group, Ltd. | 76.35K | — | $3.39M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Russell Investments Group, Ltd. | 76.35K | — | $3.39M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Russell Investments Group, Ltd. | 76.35K | — | $3.39M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Russell Investments Group, Ltd. | 76.35K | — | $3.39M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Russell Investments Group, Ltd. | 76.35K | — | $3.39M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Bank of New York Mellon Corp | 60.42K | — | $2.68M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Bank of New York Mellon Corp | 60.42K | — | $2.68M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Bank of New York Mellon Corp | 60.42K | — | $2.68M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Bank of New York Mellon Corp | 60.42K | — | $2.68M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $12.30M | 0.0% |
| Renaissance Technologies | $8.66M | 0.0% |
Exited
| Marshall Wace | $3.14M | was 0.0% |
| D. E. Shaw & Co. | $1.01M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 200 holders, 49.13M shares, $1.70B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 19
Gallagher Thomas P.
Officer, Director · 149.70K sh · $6.16M
Aug 17
Emmons Lance
Officer · 35.00K sh · $1.50M
Aug 17
Schwarzkopf Cynthia
Director · 5.00K sh · $214,250
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G — T. Rowe Price Investment Management…
Jul 29
SC 13G — BlackRock, Inc.
May 21
SC 13D/A — HORIZON KINETICS ASSET MANAGEMENT LLC
7.8% of class · View original SEC filing ↗
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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