Security record · archived quarter
MIAX
Miami International Holdings, Inc. · Financial Services · Financial - Capital Markets
82Tracked holders
+13Δ holders
30.93MShares held
$1.20BReported value
+16New positions
−4Exits
Momentum inputs (comparable managers):
holder breadth +18.8% ·
share flow +30.0% ·
net new positions +14.6%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Susquehanna International Group, Llp | 3.30M | +0.3% | $128.29M | 0.2% | ▲ Add | 2 | SEC ↗ ×2 |
| 2 | BlackRock ✦ (passive) | 2.23M | +27.3% | $86.90M | 0.0% | ▲ Add | 3 | SEC ↗ ×11 |
| 3 | Citadel Advisors ✦ | 1.61M | +159.5% | $62.57M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 4 | Invesco Ltd. | 1.59M | +23.9% | $61.69M | 0.0% | ▲ Add | 2 | SEC ↗ ×10 |
| 5 | Alyeska Investment Group, L.P. | 1.45M | +12.6% | $56.33M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 6 | Vanguard Capital Management Llc | 1.41M | n/a | $55.07M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Adage Capital Partners ✦ | 1.25M | +41.5% | $48.53M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 8 | American Century Companies Inc | 1.22M | -15.7% | $47.54M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | JPMorgan Chase ✦ | 1.24M | +52.0% | $46.43M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 10 | Morgan Stanley ✦ | 1.15M | +419.3% | $44.64M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 11 | Allspring Global Investments… | 1.11M | +19.3% | $43.79M | 0.1% | ▲ Add | 2 | SEC ↗ ×3 |
| 12 | Bank Of America Corp /De/ | 900.88K | +196.5% | $35.06M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 13 | Two Sigma Investments ✦ | 893.72K | +536.9% | $34.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | Geode Capital Management ✦ (passive) | 779.78K | +52.1% | $30.36M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 15 | State Street Global Advisors ✦ (passive) | 712.33K | +23.6% | $27.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | Blair William & Co/Il | 665.78K | +1.7% | $25.91M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 17 | Bnp Paribas Financial Markets | 572.46K | +199.7% | $22.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Franklin Resources Inc | 568.17K | +33.0% | $22.11M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 19 | Sei Investments Co | 526.36K | +54.7% | $20.49M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 20 | Millennium Management ✦ | 518.70K | +82.2% | $20.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | Ameriprise Financial Inc | 509.45K | +13.8% | $19.83M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 22 | Wellington Management ✦ | 444.85K | -27.8% | $17.31M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 23 | Goldman Sachs Group ✦ | 426.31K | -26.6% | $16.59M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 24 | UBS Group AG | 423.40K | +159.9% | $16.48M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 25 | Victory Capital Management Inc | 389.57K | -0.7% | $15.16M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 26 | Massachusetts Financial Services Co… | 341.31K | +24.6% | $13.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | D. E. Shaw & Co. ✦ | 320.76K | New | $12.48M | 0.0% | New | 1 | SEC ↗ |
| 28 | Barclays Plc | 274.25K | +380.3% | $10.67M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 29 | Renaissance Technologies ✦ | 271.50K | +39.2% | $10.57M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | Tudor Investment Corp Et Al | 259.76K | +363.8% | $10.11M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 31 | Healthcare Of Ontario Pension Plan… | 240.00K | +2.5% | $9.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Charles Schwab Investment… | 237.31K | +26.9% | $9.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Northern Trust Corp | 233.97K | +37.9% | $9.11M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 34 | Nuveen, LLC | 231.91K | +492.9% | $9.03M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 35 | Federated Hermes, Inc. | 201.15K | +0.6% | $7.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | New York State Common Retirement… | 179.02K | +10.4% | $6.97M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Manufacturers Life Insurance… | 163.98K | +11.6% | $6.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | T. Rowe Price ✦ | 159.19K | +22.0% | $6.20M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 39 | Arrowstreet Capital ✦ | 149.90K | New | $5.83M | 0.0% | New | 1 | SEC ↗ |
| 40 | Soros Fund Management ✦ | 132.60K | -14.2% | $5.16M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 41 | Marshall Wace ✦ | 122.62K | New | $4.77M | 0.0% | New | 1 | SEC ↗ ×3 |
| 42 | Raymond James Financial Inc | 119.42K | +16.6% | $4.65M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 43 | Truist Financial Corp | 117.77K | New | $4.58M | 0.0% | New | 1 | SEC ↗ |
| 44 | Td Asset Management Inc | 106.04K | +31.7% | $4.13M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Citigroup Inc | 105.42K | +783.1% | $4.10M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 46 | Qube Research & Technologies Ltd | 82.47K | New | $3.21M | 0.0% | New | 1 | SEC ↗ |
| 47 | Bank of New York Mellon Corp | 77.99K | +29.1% | $3.04M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 48 | Wells Fargo & Company/Mn | 61.19K | +71.9% | $2.38M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 49 | Quantinno Capital Management LP | 55.49K | New | $2.16M | 0.0% | New | 1 | SEC ↗ |
| 50 | Corient Private Wealth LP | 51.43K | New | $2.00M | 0.0% | New | 1 | SEC ↗ |
| 51 | Credit Agricole S A | 51.00K | 0.0% | $1.98M | 0.0% | Held | 2 | SEC ↗ |
| 52 | Osaic Holdings, Inc. | 44.94K | +11.7% | $1.75M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 53 | Squarepoint Ops LLC | 40.22K | New | $1.57M | 0.0% | New | 1 | SEC ↗ |
| 54 | LPL Financial LLC | 39.93K | New | $1.55M | 0.0% | New | 1 | SEC ↗ |
| 55 | State Of Wisconsin Investment Board | 39.34K | -7.5% | $1.53M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | Hrt Financial Lp | 37.17K | New | $1.45M | 0.0% | New | 1 | SEC ↗ |
| 57 | Russell Investments Group, Ltd. | 34.77K | -54.5% | $1.35M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 58 | Swiss National Bank | 33.80K | +6.3% | $1.32M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Alliancebernstein L.P. | 26.30K | +13.8% | $1.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Rhumbline Advisers | 29.21K | +6.8% | $1.14M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | HighTower Advisors, LLC | 28.75K | +365.8% | $1.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Simplex Trading, Llc | 25.02K | +312600.0% | $973,622 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Deutsche Bank Ag\ | 20.42K | +25.7% | $794,785 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 64 | California State Teachers… | 15.92K | -0.7% | $619,723 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Zurcher Kantonalbank (Zurich… | 15.28K | +22.2% | $594,503 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | IMC-Chicago, LLC | 14.58K | New | $567,337 | 0.0% | New | 1 | SEC ↗ |
| 67 | UBS AM, a distinct business unit of… | 13.11K | +0.8% | $510,241 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 68 | Jones Financial Companies Lllp | 13.47K | New | $502,454 | 0.0% | New | 1 | SEC ↗ |
| 69 | Legal & General Group Plc | 11.65K | -16.4% | $453,418 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 70 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 11.54K | +5.7% | $449,331 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Man Group plc | 10.67K | New | $415,432 | 0.0% | New | 1 | SEC ↗ |
| 72 | Royal Bank Of Canada | 10.30K | +553.2% | $401,000 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 73 | Janus Henderson Group Plc | 8.60K | 0.0% | $334,497 | 0.0% | Held | 2 | SEC ↗ |
| 74 | AQR Capital Management ✦ | 8.48K | New | $329,886 | 0.0% | New | 1 | SEC ↗ ×6 |
| 75 | Stifel Financial Corp | 6.17K | +30.0% | $240,331 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Fifth Third Bancorp | 1.58K | New | $61,333 | 0.0% | New | 1 | SEC ↗ |
| 77 | National Bank Of Canada /Fi/ | 700 | 0.0% | $28,119 | 0.0% | Held | 2 | SEC ↗ |
| 78 | Pnc Financial Services Group, Inc. | 659 | +19.4% | $25,649 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 79 | Fidelity (FMR) ✦ | 651 | -55.9% | $25,336 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 80 | Cwm, Llc | 186 | New | $7,239 | 0.0% | New | 1 | SEC ↗ |
| 81 | Optiver Holding B.V. | 152.60K | +0.2% | $5,939 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 82 | Nomura Asset Management Co Ltd | 0 | n/a | $0 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| D. E. Shaw & Co. | $12.48M | 0.0% |
| Arrowstreet Capital | $5.83M | 0.0% |
| Marshall Wace | $4.77M | 0.0% |
| Truist Financial Corp | $4.58M | 0.0% |
| Qube Research & Technologies… | $3.21M | 0.0% |
| Quantinno Capital Management… | $2.16M | 0.0% |
| Corient Private Wealth LP | $2.00M | 0.0% |
| Squarepoint Ops LLC | $1.57M | 0.0% |
| LPL Financial LLC | $1.55M | 0.0% |
| Hrt Financial Lp | $1.45M | 0.0% |
| IMC-Chicago, LLC | $567,337 | 0.0% |
| Jones Financial Companies Lllp | $502,454 | 0.0% |
Exited
| Jane Street Group, Llc | $28.32M | was 0.0% |
| Norges Bank | $12.30M | was 0.0% |
| LMR Partners LLP | $4.87M | was 0.1% |
| First Trust Advisors Lp | $961,758 | 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)
Oct 02
Schafer Douglas M. JR
Officer · 40.00K sh · $1.33M
Sep 16
Brown Shelly
Officer · 21.22K sh · $819,188
Sep 03
Deitzel Edward
Officer · 11.00K sh · $464,310
Sep 03
Gallagher Thomas P.
Officer, Director · 47.00K sh · $1.99M
Sep 02
Comly Barbara J.
Officer · 44.45K sh · $1.80M
Sep 02
Schafer Douglas M. JR
Officer · 48.00K sh · $1.94M
Sep 02
Teekell Judson Gray
Director · 5.54K sh · $230,561
Sep 02
Teekell Judson Gray
Director · 3.00K sh · $122,670
Aug 19
Gallagher Thomas P.
Officer, Director · 149.70K sh · $6.16M
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: Q1 2026 ·
Methodology ·
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