Security record
MIAX
Miami International Holdings, Inc. · Financial Services · Financial - Capital Markets
83Tracked holders
+3Δ holders
40.90MShares held
$1.52BReported value
+15New positions
−11Exits
Momentum inputs (comparable managers):
holder breadth +3.8% ·
share flow +30.0% ·
net new positions +4.8%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
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 · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 5.07M | +127.2% | $188.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 5.07M | +127.2% | $188.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 5.07M | +127.2% | $188.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 5.07M | +127.2% | $188.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 5.07M | +127.2% | $188.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 5.07M | +127.2% | $188.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 5.07M | +127.2% | $188.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 5.07M | +127.2% | $188.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 5.07M | +127.2% | $188.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 5.07M | +127.2% | $188.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | Susquehanna International Group, Llp | 3.36M | +1.8% | $124.67M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 12 | Susquehanna International Group, Llp | 3.36M | +1.8% | $124.67M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 13 | Vanguard Capital Management Llc | 3.17M | +123.7% | $117.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | Invesco Ltd. | 2.02M | +27.5% | $75.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | Invesco Ltd. | 2.02M | +27.5% | $75.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | Invesco Ltd. | 2.02M | +27.5% | $75.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | Invesco Ltd. | 2.02M | +27.5% | $75.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | Invesco Ltd. | 2.02M | +27.5% | $75.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | Invesco Ltd. | 2.02M | +27.5% | $75.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | Invesco Ltd. | 2.02M | +27.5% | $75.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | Invesco Ltd. | 2.02M | +27.5% | $75.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | Invesco Ltd. | 2.02M | +27.5% | $75.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Invesco Ltd. | 2.02M | +27.5% | $75.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Blair William & Co/Il | 1.77M | +165.8% | $65.75M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 25 | Balyasny Asset Management L.P. | 1.68M | New | $62.54M | 0.1% | New | 1 | SEC ↗ |
| 26 | American Century Companies Inc | 1.59M | +29.9% | $58.98M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | State Street Global Advisors ✦ (passive) | 1.43M | +101.2% | $53.25M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 28 | JPMorgan Chase ✦ | 1.43M | +15.3% | $52.72M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 29 | JPMorgan Chase ✦ | 1.43M | +15.3% | $52.72M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 30 | JPMorgan Chase ✦ | 1.43M | +15.3% | $52.72M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 31 | JPMorgan Chase ✦ | 1.43M | +15.3% | $52.72M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 32 | Geode Capital Management ✦ (passive) | 1.40M | +79.0% | $51.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 33 | Geode Capital Management ✦ (passive) | 1.40M | +79.0% | $51.87M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 34 | Adage Capital Partners ✦ | 1.14M | -8.3% | $42.51M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 35 | Healthcare Of Ontario Pension Plan… | 1.04M | +333.1% | $38.63M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 950.59K | -17.1% | $35.32M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 950.59K | -17.1% | $35.32M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 950.59K | -17.1% | $35.32M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 950.59K | -17.1% | $35.32M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 950.59K | -17.1% | $35.32M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 950.59K | -17.1% | $35.32M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 42 | Allspring Global Investments… | 857.68K | -22.9% | $33.49M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 43 | Allspring Global Investments… | 857.68K | -22.9% | $33.49M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 44 | Allspring Global Investments… | 857.68K | -22.9% | $33.49M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 45 | Two Sigma Investments ✦ | 888.11K | -0.6% | $33.00M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 46 | Bank Of America Corp /De/ | 856.98K | -4.9% | $31.85M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Bank Of America Corp /De/ | 856.98K | -4.9% | $31.85M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 48 | Bank Of America Corp /De/ | 856.98K | -4.9% | $31.85M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | Alyeska Investment Group, L.P. | 848.75K | -41.4% | $31.54M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 50 | T. Rowe Price ✦ | 844.46K | +430.5% | $31.38M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 51 | T. Rowe Price ✦ | 844.46K | +430.5% | $31.38M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 52 | Franklin Resources Inc | 784.80K | +38.1% | $29.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Nuveen, LLC | 668.12K | +188.1% | $24.83M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Nuveen, LLC | 668.12K | +188.1% | $24.83M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Nuveen, LLC | 668.12K | +188.1% | $24.83M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Assenagon Asset Management S.A. | 595.66K | New | $22.13M | 0.0% | New | 1 | SEC ↗ |
| 57 | Assenagon Asset Management S.A. | 595.66K | New | $22.13M | 0.0% | New | 1 | SEC ↗ |
| 58 | UBS Group AG | 567.80K | +34.1% | $21.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | UBS Group AG | 567.80K | +34.1% | $21.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | UBS Group AG | 567.80K | +34.1% | $21.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | UBS Group AG | 567.80K | +34.1% | $21.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Northern Trust Corp | 562.34K | +140.3% | $20.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Northern Trust Corp | 562.34K | +140.3% | $20.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Northern Trust Corp | 562.34K | +140.3% | $20.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Northern Trust Corp | 562.34K | +140.3% | $20.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Northern Trust Corp | 562.34K | +140.3% | $20.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Ameriprise Financial Inc | 559.49K | +9.8% | $20.79M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Ameriprise Financial Inc | 559.49K | +9.8% | $20.79M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Ameriprise Financial Inc | 559.49K | +9.8% | $20.79M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Victory Capital Management Inc | 427.43K | +9.7% | $15.88M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Massachusetts Financial Services Co… | 406.27K | +19.0% | $15.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Goldman Sachs Group ✦ | 399.84K | -6.2% | $14.86M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 73 | Goldman Sachs Group ✦ | 399.84K | -6.2% | $14.86M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 74 | Bnp Paribas Financial Markets | 394.69K | -31.1% | $14.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 75 | Charles Schwab Investment… | 373.54K | +57.4% | $13.88M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | D. E. Shaw & Co. ✦ | 355.53K | +10.8% | $13.21M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | D. E. Shaw & Co. ✦ | 355.53K | +10.8% | $13.21M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Sei Investments Co | 307.06K | -41.7% | $11.41M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 79 | Sei Investments Co | 307.06K | -41.7% | $11.41M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Barclays Plc | 295.77K | +7.8% | $10.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Barclays Plc | 295.77K | +7.8% | $10.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Barclays Plc | 295.77K | +7.8% | $10.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Marshall Wace ✦ | 287.48K | +134.4% | $10.68M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | Marshall Wace ✦ | 287.48K | +134.4% | $10.68M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Marshall Wace ✦ | 287.48K | +134.4% | $10.68M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Jennison Associates Llc | 267.30K | New | $9.93M | 0.0% | New | 1 | SEC ↗ |
| 87 | Jennison Associates Llc | 267.30K | New | $9.93M | 0.0% | New | 1 | SEC ↗ |
| 88 | Wellington Management ✦ | 262.17K | -41.1% | $9.74M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 89 | Wellington Management ✦ | 262.17K | -41.1% | $9.74M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 90 | Wellington Management ✦ | 262.17K | -41.1% | $9.74M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 91 | Norges Bank ✦ (passive) | 237.90K | New | $8.84M | 0.0% | New | 1 | SEC ↗ |
| 92 | Federated Hermes, Inc. | 224.41K | +11.6% | $8.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Federated Hermes, Inc. | 224.41K | +11.6% | $8.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Bank of New York Mellon Corp | 220.39K | +182.6% | $8.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Bank of New York Mellon Corp | 220.39K | +182.6% | $8.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | Bank of New York Mellon Corp | 220.39K | +182.6% | $8.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Bank of New York Mellon Corp | 220.39K | +182.6% | $8.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | Bank of New York Mellon Corp | 220.39K | +182.6% | $8.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | Bank of New York Mellon Corp | 220.39K | +182.6% | $8.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Millennium Management ✦ | 189.10K | -63.5% | $7.03M | 0.0% | ▼ Trim | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Balyasny Asset Management L.P. | $62.54M | 0.1% |
| Assenagon Asset Management… | $22.13M | 0.0% |
| Assenagon Asset Management… | $22.13M | 0.0% |
| Jennison Associates Llc | $9.93M | 0.0% |
| Jennison Associates Llc | $9.93M | 0.0% |
| Norges Bank | $8.84M | 0.0% |
Exited
| Citadel Advisors | $62.57M | was 0.0% |
| Renaissance Technologies | $10.57M | was 0.0% |
| Tudor Investment Corp Et Al | $10.11M | was 0.1% |
| Soros Fund Management | $5.16M | was 0.1% |
| Quantinno Capital Management… | $2.16M | was 0.0% |
| Corient Private Wealth LP | $2.00M | was 0.0% |
| Squarepoint Ops LLC | $1.57M | was 0.0% |
| Hrt Financial Lp | $1.45M | was 0.0% |
| IMC-Chicago, LLC | $567,337 | was 0.0% |
| Man Group plc | $415,432 | was 0.0% |
| AQR Capital Management | $329,886 | 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: Q2 2026 ·
Methodology ·
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