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MIAMI INTERNATIONAL HOLDINGS, INC. hedge fund holdings

MIAXNYSE
$33.01-0.74 (-2.19%)as of Oct 2, 2026

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

MIAX · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-19.5%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q3 2025910$846M$0109Nov 14, 2025
Q4 202510739$598M$144M154Feb 14, 2026
Q1 202613451$553M$129M194May 15, 2026
Q2 202611670$1.03B$308M193Aug 14, 2026

Quarterly action breakdown

Q2 2026
193 filers
New position
36
$196M+5.28M sh
Increased
80
$829M+22.3M sh
Reduced
37
-$152M-4.09M sh
Out / sold
33
-$156M-4.2M sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
J Digital 6 LLCNew Buy+$67.2M$67.2M39.72%Aug 13, 2026
Blair William & CoAdded 165.77%+$41M$65.8M0.17%Aug 11, 2026
T. Rowe Price Investment Management, Inc.Added 21.40%+$33M$187M0.12%Aug 14, 2026
Healthcare of Ontario Pension Plan Trust FundAdded 333.10%+$29.7M$38.6M0.05%Aug 13, 2026
North Reef Capital Management LPReduce 75.22%-$28.4M$9.34M0.36%Aug 14, 2026
Westfield Capital Management Co LPNew Buy+$26M$26M0.09%Aug 12, 2026
Penn Capital Management Company, LLCSell 100%-$10.7M$00.00%Jul 30, 2026
Langdon Equity PartnersNew Buy+$10.5M$10.5M5.87%Aug 13, 2026
Nearwater Capital Markets, LtdNew Buy+$10.4M$10.4M0.18%Aug 14, 2026
Jennison Associates LLCNew Buy+$9.93M$9.93M0.01%Aug 3, 2026
York GP, Ltd.New Buy+$8.57M$8.57M6.79%Jul 22, 2026
Philadelphia Financial Management of San Francisco, LLCNew Buy+$8.31M$8.31M1.68%Aug 14, 2026
Mad River InvestorsAdded 255.69%+$7.72M$10.7M4.01%Aug 3, 2026
Wellington Management Group LLPReduce 41.07%-$6.79M$9.74M0.00%Aug 14, 2026
Delta Global Management LPReduce 61.88%-$6.61M$4.08M0.44%Aug 13, 2026
Axiom Investors LLCSell 100%-$6.35M$00.00%Aug 12, 2026
Intrinsic Edge Capital Management LLCReduce 61.59%-$6.32M$3.94M0.41%Aug 12, 2026
Driehaus Capital Management LLCAdded 42.69%+$6.29M$21M0.12%Aug 14, 2026
Caprock Group, LLCAdded 158.36%+$5.92M$9.66M0.19%Jul 27, 2026
Lord, Abbett & Co. LLCAdded 16.29%+$5.21M$37.2M0.11%Aug 14, 2026
Sone Capital Management, LLCNew Buy+$5.16M$5.16M0.39%Aug 14, 2026
Soros Fund Management LLCSell 100%-$5.16M$00.00%Aug 14, 2026
Portolan Capital Management, LLCSell 100%-$5.01M$00.00%Aug 14, 2026
Prana Capital Management, LPSell 100%-$4.8M$00.00%Aug 14, 2026
HMV Wealth Advisors, LLCAdded 1191.37%+$4.73M$5.13M2.00%Jul 13, 2026
Focus Partners Advisor Solutions, LLCAdded 1224.58%+$4.7M$5.08M0.04%Aug 6, 2026
FJ Capital Management LLCNew Buy+$4.43M$4.43M0.58%Aug 14, 2026
One Charles Private Wealth Services, LLCNew Buy+$4.4M$4.4M1.01%Jul 15, 2026
Coastal Bridge Advisors, LLCAdded 135.54%+$3.93M$6.83M0.42%Aug 17, 2026
Adage Capital Partners GP, L.L.C.Reduce 8.27%-$3.83M$42.5M0.06%Aug 14, 2026
Voloridge Investment Management, LLCSell 100%-$3.33M$00.00%Aug 14, 2026
Wexford Capital LPSell 100%-$3.13M$00.00%Aug 14, 2026
Moors & Cabot, Inc.Added 208.75%+$2.99M$4.42M0.17%Aug 10, 2026
King Luther Capital Management CorpReduce 67.41%-$2.94M$1.42M0.01%Aug 10, 2026
Massachusetts Financial Services CoAdded 19.03%+$2.41M$15.1M0.00%Aug 3, 2026
Caldwell Investment Management Ltd.Reduce 9.61%-$2.37M$22.3M14.63%Aug 11, 2026
Quantinno Capital Management LPSell 100%-$2.16M$00.00%Aug 13, 2026
EagleClaw Capital Managment, LLCNew Buy+$2.15M$2.15M0.29%Aug 10, 2026
Covalis Capital LLPSell 100%-$1.95M$00.00%Aug 13, 2026
Canada Pension Plan Investment BoardNew Buy+$1.65M$1.65M0.00%Aug 14, 2026
Swiss Life Asset Management LtdSell 100%-$1.56M$00.00%Jul 29, 2026
Polar Capital Holdings PlcReduce 30.40%-$1.34M$3.07M0.01%Aug 14, 2026
Voleon Capital Management LPAdded 142.27%+$1.27M$2.16M0.04%Aug 14, 2026
G2 Investment Partners Management LLCAdded 61.60%+$1.2M$3.16M0.58%Aug 14, 2026
Bullseye Asset Management LLCAdded 48.90%+$1.2M$3.65M1.85%Aug 12, 2026
one8zero8, LLCReduce 52.65%-$1.16M$1.04M0.21%Aug 10, 2026
Capelight Capital Asset Management LPNew Buy+$1.11M$1.11M0.53%Jul 15, 2026
Goodwin Investment AdvisoryNew Buy+$1.04M$1.04M2.10%Aug 19, 2026
Concentric Capital Strategies, LPSell 100%-$1M$00.00%Aug 14, 2026
Tocqueville Asset Management L.P.Added 8.36%+$970K$12.6M0.17%Aug 10, 2026
Handelsbanken Fonder ABNew Buy+$743K$743K0.00%Jul 10, 2026
Jain Global LLCSell 100%-$667K$00.00%Aug 14, 2026
PKS Advisory Services, LLCNew Buy+$652K$652K0.10%Aug 4, 2026
IMC-Chicago, LLCSell 100%-$567K$00.00%Aug 6, 2026
Levin Capital Strategies, L.P.New Buy+$539K$539K0.04%Jul 31, 2026
Independent Solutions Wealth Management, LLCSell 100%-$430K$00.00%Jul 29, 2026
Quinn Opportunity Partners LLCSell 100%-$408K$00.00%Aug 14, 2026
Jefferies Financial Group Inc.New Buy+$408K$408K0.00%Aug 17, 2026
Sig Brokerage, LPReduce 46.50%-$401K$461K0.01%Aug 14, 2026
Aviva PLCNew Buy+$389K$389K0.00%Aug 13, 2026
C2P Capital Advisory Group, LLC d.b.a. Prosperity Capital AdvisorsReduce 21.77%-$380K$1.36M0.07%Jul 20, 2026
Corsair Capital Management, L.P.New Buy+$372K$372K0.05%Aug 14, 2026
MBL Wealth, LLCReduce 9.27%-$299K$2.93M0.20%Jul 15, 2026
Xponance LLCNew Buy+$280K$280K0.00%Aug 10, 2026
Quent Capital, LLCAdded 492.24%+$212K$255K0.02%Aug 7, 2026
Fred Alger Management, LLCAdded 16.85%+$185K$1.29M0.00%Aug 14, 2026
VANGUARD ASSET MANAGEMENT, LtdAdded 35.48%+$141K$539K0.00%Aug 13, 2026
Grandeur Peak Global Advisors, LLCAdded 20.59%+$121K$707K0.16%Aug 17, 2026
Stratos Wealth Partners, LTD.Added 51.77%+$112K$327K0.00%Aug 11, 2026
Promethium Advisors,llcAdded 31.72%+$106K$442K0.21%Aug 5, 2026
Emerald Mutual Fund Advisers TrustSell 100%-$97.3K$00.00%Aug 5, 2026
Pekin Hardy Strauss, Inc.Added 4.99%+$65K$1.37M0.12%Jul 30, 2026
HFM Investment Advisors, LLCSell 100%-$50.6K$00.00%Aug 4, 2026
Natixis Advisors, LLCReduce 10.02%-$49.9K$448K0.00%Aug 14, 2026
Vinva Investment Management LtdReduce 9.41%-$49.4K$475K0.00%Aug 14, 2026
Whittier Trust Co of Nevada IncNew Buy+$43.7K$43.7K0.00%Jul 28, 2026
Atlas Wealth Partners, LLCAdded 2.18%+$30.6K$1.43M1.56%Jul 27, 2026
Kemnay Advisory Services Inc.New Buy+$22.6K$22.6K0.00%Aug 14, 2026
Silvant Capital Management LLCNew Buy+$19.5K$19.5K0.00%Aug 11, 2026
Pinpoint Asset Management (Singapore) Pte. Ltd.Added 131.43%+$8.55K$15.1K0.00%Aug 6, 2026
West Paces Advisors Inc.New Buy+$5.83K$5.83K0.00%Jul 20, 2026
WPG Advisers, LLCReduce 79.01%-$2.38K$6320.00%Aug 6, 2026
MCF Advisors LLCSell 100%-$1.32K$00.00%Aug 12, 2026
Cornerstone Financial Management LLCSell 100%-$467$00.00%Aug 28, 2026
CENTRAL TRUST CoSell 100%-$273$00.00%Jul 31, 2026
Quarry LPAdded 2.56%+$37$1.49K0.00%Aug 14, 2026
Hughes Financial Services, LLCReduce 50.00%-$37$370.00%Jul 20, 2026

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