Which hedge funds own MIAX? MIAMI INTL HLDGS INC, Q2 2026 13F holders
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33 of the hedge funds tracked by WhaleCreep disclosed a position in MIAX (MIAMI INTL HLDGS INC) in their Q2 2026 13F filings, worth $347.5m in total. The largest holder by portfolio weight is Philadelphia Financial Management Of San Francisco, LLC at 2.3% of its book. 9 managers opened a new position this quarter: Philadelphia Financial Management Of San Francisco, LLC, FJ Capital Management LLC, Capelight Capital Asset Management LP, Sone Capital Management, LLC. 19 exited: Aqr Capital Management LLC, Aquatic Capital Management LLC, Axiom Investors LLC.
33tracked managers holding
9opened this quarter
19exited this quarter
Which hedge funds hold MIAX? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Philadelphia Financial Management Of San Francisco, LLC | Q2 2026 | 2.3% | $8.3m | 223,715 | – | new |
| Seven Grand Managers, LLC | Q2 2026 | 0.8% | $20.4m | 550,000 | 0% | held |
| G2 Investment Partners Management LLC | Q2 2026 | 0.6% | $3.2m | 85,000 | 62% | added |
| FJ Capital Management LLC | Q2 2026 | 0.6% | $4.4m | 119,299 | – | new |
| Capelight Capital Asset Management LP | Q2 2026 | 0.6% | $1.1m | 30,000 | – | new |
| Intrinsic Edge Capital Management LLC | Q2 2026 | 0.5% | $3.9m | 106,019 | -62% | reduced |
| Delta Global Management LP | Q2 2026 | 0.4% | $4.1m | 109,665 | -62% | reduced |
| Sone Capital Management, LLC | Q2 2026 | 0.4% | $5.2m | 138,903 | – | new |
| Burkehill Global Management, LP | Q2 2026 | 0.4% | $10.8m | 290,000 | 0% | held |
| Ghisallo Capital Management LLC | Q2 2026 | 0.4% | $18.6m | 500,000 | -50% | reduced |
| North Reef Capital Management LP | Q2 2026 | 0.4% | $9.3m | 251,354 | -75% | reduced |
| Twinbeech Capital LP | Q2 2026 | 0.3% | $1.6m | 42,572 | – | new |
| Walleye Capital LLC | Q2 2026 | 0.1% | $27.1m | 728,034 | 1790% | added |
| Balyasny Asset Management L.P. | Q2 2026 | 0.1% | $62.5m | 1,682,924 | – | new |
| Alyeska Investment Group, L.P. | Q2 2026 | 0.1% | $31.5m | 848,750 | -41% | reduced |
| Adage Capital Partners GP, L.L.C. | Q2 2026 | 0.1% | $42.5m | 1,143,920 | -8% | reduced |
| Corsair Capital Management, L.P. | Q2 2026 | 0.0% | $371.6k | 10,000 | – | new |
| Atom Investors LP | Q2 2026 | 0.0% | $518.2k | 13,944 | – | new |
| Voleon Capital Management LP | Q2 2026 | 0.0% | $2.2m | 58,234 | 142% | added |
| Schonfeld Strategic Advisors LLC | Q2 2026 | 0.0% | $7.4m | 200,181 | 27% | added |
| Hudson Bay Capital Management LP | Q2 2026 | 0.0% | $7.1m | 190,223 | 542% | added |
| Two Sigma Investments, LP | Q2 2026 | 0.0% | $33.0m | 888,109 | -1% | reduced |
| Engineers Gate Manager LP | Q2 2026 | 0.0% | $1.2m | 32,087 | -38% | reduced |
| Boothbay Fund Management, LLC | Q2 2026 | 0.0% | $629.7k | 16,946 | 55% | added |
| Marshall Wace, LLP | Q2 2026 | 0.0% | $10.7m | 287,480 | 134% | added |
| Polar Capital Holdings PLC | Q2 2026 | 0.0% | $3.1m | 82,603 | -30% | reduced |
| D. E. Shaw & Co., Inc. | Q2 2026 | 0.0% | $13.2m | 355,528 | 11% | added |
| Millennium Management LLC | Q2 2026 | 0.0% | $7.0m | 189,105 | -64% | reduced |
| Qube Research & Technologies LTD | Q2 2026 | 0.0% | $3.8m | 101,105 | 23% | added |
| Magnetar Financial LLC | Q2 2026 | 0.0% | $452.2k | 12,168 | – | new |
| Pinpoint Asset Management (Singapore) Pte. Ltd. | Q2 2026 | 0.0% | $15.1k | 405 | 131% | added |
| Arrowstreet Capital, Limited Partnership | Q2 2026 | 0.0% | $2.4m | 63,344 | -58% | reduced |
| Quarry LP | Q2 2026 | 0.0% | $1.5k | 40 | 3% | added |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Aqr Capital Management LLC | 0.0% | $329.9k |
| Aquatic Capital Management LLC | 0.3% | $4.7m |
| Axiom Investors LLC | 1.6% | $6.4m |
| Brevan Howard Capital Management LP | 0.0% | $215.4k |
| Concentric Capital Strategies, LP | 0.6% | $1.0m |
| Dark Forest Capital Management LP | 0.2% | $620.4k |
| Entropy Technologies, LP | 0.2% | $1.6m |
| Jain Global LLC | 0.0% | $667.2k |
| Occudo Quantitative Strategies LP | 1.1% | $7.1m |
| Prana Capital Management, LP | 1.0% | $4.8m |
| Quantbot Technologies LP | 1.0% | $3.7m |
| Quinn Opportunity Partners LLC | 0.2% | $408.1k |
| Soros Fund Management | 0.3% | $5.2m |
| Squarepoint Ops LLC | 0.1% | $1.6m |
| Trexquant Investment LP | 0.4% | $8.4m |
| Verdad Advisers, LP | 1.7% | $478.0k |
| Voloridge Investment Management, LLC | 0.1% | $3.3m |
| Wexford Capital LP | 4.5% | $3.1m |
| Woodline Partners LP | 0.4% | $10.2m |
Held in a manager's last filing on record
These managers have not filed for the latest quarter; their last disclosure is dated.
| Manager | Last filing | Weight |
|---|---|---|
| horizon_kinetics | Q2 2026 | 3.3% |
| Msrh, LLC | Q1 2026 | 0.2% |
How has hedge fund ownership of MIAX changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 34 | $638.9m |
| Q1 2026 | 48 | $619.5m |
| Q4 2025 | 6 | $111.5m |
| Q3 2025 | 5 | $73.2m |
Counts every tracked manager that disclosed MIAX in that quarter's filing, including managers that have since stopped filing.