Miami International Holdings, Inc.
MIAX- Exchange
- NYSE
- Industry
- Security Brokers, Dealers & Flotation Companies
- SEC CIK
- 0001438472
In the last 90 days, Miami International Holdings, Inc. insiders filed 0 open-market purchases and 27 sales; 206 institutions reported holding it in 13F filings for Q2 2026, worth $2.68B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Miami International Holdings, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 206
- +7 vs. Q1 2026
- Shares held
- 72.1M
- +21.9M (+43.6%) vs. Q1 2026
- Total value
- $2.68B
- +$732.4M (+37.6%) vs. Q1 2026
- New holders
- 48
- 93 more added
- Sold out
- 41
- 46 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MIAX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 206 | $2.68B |
| Q1 2026 | 202 | $1.95B |
| Q4 2025 | 161 | $1.66B |
| Q3 2025 | 115 | $1.03B |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Miami International Holdings, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Twinbeech Capital LP | 42,572 | $1.58M | 0.29% | +42,572 | New |
| LPL Financial LLC | 43,837 | $1.63M | 0.00% | +3,905+9.8% | Added |
| Canada Pension Plan Investment Board | 44,500 | $1.65M | 0.00% | +44,500 | New |
| MetLife Investment Management | 44,772 | $1.66M | 0.01% | +30,901+222.8% | Added |
| Atlas Brown,Inc. | 44,906 | $1.67M | 0.45% | −6,068−11.9% | Reduced |
| Credit Agricole S A | 51,002 | $1.90M | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 53,256 | $1.98M | 0.00% | +42,955+417.0% | Added |
| EagleClaw Capital Managment, LLC | 57,800 | $2.15M | 0.29% | +57,800 | New |
| Voleon Capital Management LP | 58,234 | $2.16M | 0.04% | +34,197+142.3% | Added |
| Arrowstreet Capital, Limited Partnership | 63,344 | $2.35M | 0.00% | −86,560−57.7% | Reduced |
| Spirepoint Private Client, LLC | 68,883 | $2.56M | 0.21% | 00.0% | Unchanged |
| Deutsche Bank AG | 75,052 | $2.79M | 0.00% | +54,631+267.5% | Added |
| Citigroup Inc | 77,286 | $2.87M | 0.00% | −28,135−26.7% | Reduced |
| MBL Wealth, LLC | 78,902 | $2.93M | 0.20% | −8,058−9.3% | Reduced |
| Polar Capital Holdings Plc | 82,603 | $3.07M | 0.01% | −36,071−30.4% | Reduced |
| G2 Investment Partners Management LLC | 85,000 | $3.16M | 0.58% | +32,400+61.6% | Added |
| Rhumbline Advisers | 89,668 | $3.33M | 0.00% | +60,458+207.0% | Added |
| Alliancebernstein L.P. | 89,200 | $3.47M | 0.00% | +62,900+239.2% | Added |
| Bullseye Asset Management LLC | 98,170 | $3.65M | 1.85% | +32,242+48.9% | Added |
| Qube Research & Technologies Ltd | 101,105 | $3.76M | 0.00% | +18,631+22.6% | Added |
| Intrinsic Edge Capital Management LLC | 106,019 | $3.94M | 0.49% | −170,000−61.6% | Reduced |
| Delta Global Management LP | 109,665 | $4.08M | 0.44% | −177,994−61.9% | Reduced |
| TD Asset Management Inc | 109,708 | $4.08M | 0.00% | +3,668+3.5% | Added |
| HighTower Advisors, LLC | 112,298 | $4.17M | 0.00% | +83,547+290.6% | Added |
| Raymond James Financial Inc | 116,413 | $4.33M | 0.00% | −3,006−2.5% | Reduced |
| One Charles Private Wealth Services, LLC | 118,419 | $4.40M | 1.01% | +118,419 | New |
| Moors & Cabot, Inc. | 118,904 | $4.42M | 0.17% | +80,392+208.7% | Added |
| FJ Capital Management LLC | 119,299 | $4.43M | 0.58% | +119,299 | New |
| Buckingham Strategic Partners | 136,736 | $5.08M | 0.04% | +126,413+1,224.6% | Added |
| HMV Wealth Advisors, LLC | 137,957 | $5.13M | 2.00% | +127,274+1,191.4% | Added |
| Sone Capital Management, LLC | 138,903 | $5.16M | 0.39% | +138,903 | New |
| Northwestern Mutual Wealth Management Co | 151,179 | $5.62M | 0.00% | +151,179 | New |
| Optiver Holding B.V. | 152,285 | $5.66M | 0.08% | −311−0.2% | Reduced |
| Advisor Group Holdings, Inc. | 157,902 | $5.87M | 0.01% | +112,960+251.3% | Added |
| Wells Fargo & Company | 164,132 | $6.10M | 0.00% | +102,946+168.3% | Added |
| XTX Topco Ltd | 170,856 | $6.35M | 0.08% | +141,689+485.8% | Added |
| Manufacturers Life Insurance Company, The | 177,273 | $6.59M | 0.01% | +13,292+8.1% | Added |
| Coastal Bridge Advisors, LLC | 183,761 | $6.83M | 0.42% | +105,745+135.5% | Added |
| Millennium Management LLC | 189,105 | $7.03M | 0.00% | −329,596−63.5% | Reduced |
| Hudson Bay Capital Management LP | 190,223 | $7.07M | 0.03% | +160,587+541.9% | Added |
| BlueCrest Capital Management Ltd | 200,000 | $7.43M | 0.32% | +200,000 | New |
| Schonfeld Strategic Advisors LLC | 200,181 | $7.44M | 0.04% | +42,498+27.0% | Added |
| Bank of New York Mellon Corp | 220,387 | $8.19M | 0.00% | +142,397+182.6% | Added |
| Philadelphia Financial Management of San Francisco, LLC | 223,715 | $8.31M | 2.28% | +223,715 | New |
| Federated Hermes, Inc. | 224,410 | $8.34M | 0.01% | +23,265+11.6% | Added |
| York GP, Ltd. | 230,729 | $8.57M | 6.79% | +230,729 | New |
| Norges Bank | 237,900 | $8.84M | 0.00% | +237,900 | New |
| SG Americas Securities, LLC | 242,518 | $9.01M | 0.01% | +238,981+6,756.6% | Added |
| North Reef Capital Management LP | 251,354 | $9.34M | 0.36% | −762,920−75.2% | Reduced |
| CAPROCK Group, Inc. | 259,873 | $9.66M | 0.19% | +159,288+158.4% | Added |
| Wellington Management Group LLP | 262,170 | $9.74M | 0.00% | −182,681−41.1% | Reduced |
| Jennison Associates LLC | 267,303 | $9.93M | 0.01% | +267,303 | New |
| Nearwater Capital Markets, Ltd | 279,000 | $10.4M | 0.18% | +279,000 | New |
| Langdon Equity Partners | 282,500 | $10.5M | 5.87% | +282,500 | New |
| Marshall Wace, LLP | 287,480 | $10.7M | 0.01% | +164,861+134.4% | Added |
| Mad River Investors | 289,000 | $10.7M | 4.02% | +207,750+255.7% | Added |
| Burkehill Global Management, LP | 290,000 | $10.8M | 0.39% | 00.0% | Unchanged |
| Barclays PLC | 295,775 | $11.0M | 0.00% | +21,528+7.8% | Added |
| Assenagon Asset Management S.A. | 297,832 | $11.1M | 0.01% | +297,832 | New |
| SEI Investments Co | 307,062 | $11.4M | 0.01% | −219,301−41.7% | Reduced |
| Vanguard Fiduciary Trust Co | 315,336 | $11.7M | 0.00% | +112,748+55.7% | Added |
| Tocqueville Asset Management L.P. | 338,225 | $12.6M | 0.17% | +26,090+8.4% | Added |
| D. E. Shaw & Co., Inc. | 355,528 | $13.2M | 0.01% | +34,766+10.8% | Added |
| Allianz Asset Management GmbH | 359,261 | $13.4M | 0.01% | +359,261 | New |
| Charles Schwab Investment Management Inc | 373,541 | $13.9M | 0.00% | +136,232+57.4% | Added |
| BNP Paribas Arbitrage, SA | 394,688 | $14.7M | 0.01% | −177,768−31.1% | Reduced |
| Goldman Sachs Group Inc | 399,844 | $14.9M | 0.00% | −26,464−6.2% | Reduced |
| Massachusetts Financial Services Co | 406,274 | $15.1M | 0.00% | +64,965+19.0% | Added |
| Victory Capital Management Inc | 427,425 | $15.9M | 0.01% | +37,855+9.7% | Added |
| Royce & Associates LP | 452,813 | $16.8M | 0.14% | +143,537+46.4% | Added |
| Clearstead Advisors, LLC | 473,937 | $17.6M | 0.17% | −29,725−5.9% | Reduced |
| Ghisallo Capital Management LLC | 500,000 | $18.6M | 0.36% | −500,000−50.0% | Reduced |
| Seven Grand Managers, LLC | 550,000 | $20.4M | 0.82% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 559,485 | $20.8M | 0.00% | +50,033+9.8% | Added |
| Northern Trust Corp | 562,337 | $20.9M | 0.00% | +328,369+140.3% | Added |
| Driehaus Capital Management LLC | 566,052 | $21.0M | 0.12% | +169,354+42.7% | Added |
| UBS Group AG | 567,797 | $21.1M | 0.00% | +144,392+34.1% | Added |
| Caldwell Investment Management Ltd. | 600,000 | $22.3M | 14.63% | −63,810−9.6% | Reduced |
| Nuveen, LLC | 668,115 | $24.8M | 0.01% | +436,207+188.1% | Added |
| GWM Advisors LLC | 681,610 | $25.3M | 0.08% | +642,585+1,646.6% | Added |
| Westfield Capital Management Co LP | 700,741 | $26.0M | 0.09% | +700,741 | New |
| Walleye Capital LLC | 728,034 | $27.1M | 0.13% | +689,512+1,789.9% | Added |
| Franklin Resources Inc | 784,799 | $29.2M | 0.01% | +216,625+38.1% | Added |
| Price T Rowe Associates Inc | 844,464 | $31.4M | 0.00% | +685,278+430.5% | Added |
| Alyeska Investment Group, L.P. | 848,750 | $31.5M | 0.08% | −598,704−41.4% | Reduced |
| Bank of America Corp | 856,980 | $31.8M | 0.00% | −43,902−4.9% | Reduced |
| Two Sigma Investments, LP | 888,109 | $33.0M | 0.02% | −5,609−0.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 857,682 | $33.5M | 0.05% | −254,579−22.9% | Reduced |
| Morgan Stanley | 950,593 | $35.3M | 0.00% | −196,363−17.1% | Reduced |
| Lord, Abbett & Co. LLC | 1,000,866 | $37.2M | 0.11% | +140,179+16.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 1,039,449 | $38.6M | 0.06% | +799,449+333.1% | Added |
| Adage Capital Partners GP, L.L.C. | 1,143,920 | $42.5M | 0.06% | −103,079−8.3% | Reduced |
| Geode Capital Management, LLC | 1,395,680 | $51.9M | 0.00% | +615,898+79.0% | Added |
| JPMorgan Chase & Co | 1,427,881 | $52.7M | 0.00% | +189,875+15.3% | Added |
| State Street Corp | 1,432,894 | $53.2M | 0.00% | +720,565+101.2% | Added |
| American Century Companies Inc | 1,587,196 | $59.0M | 0.03% | +365,711+29.9% | Added |
| Balyasny Asset Management LLC | 1,682,924 | $62.5M | 0.11% | +1,682,924 | New |
| Blair William & Co | 1,769,432 | $65.8M | 0.17% | +1,103,651+165.8% | Added |
| J Digital 6 LLC | 1,807,234 | $67.2M | 39.72% | +1,807,234 | New |
| Invesco Ltd. | 2,020,650 | $75.1M | 0.01% | +435,647+27.5% | Added |