MIAMI INTL HLDGS INC

$MIAX
Smart money positioned

6 of the Top-200 alpha managers hold $MIAX as of the latest 13F snapshot.

13F holders
199
Insider buys · 90d
0
Congress · 90d
1trades

Smart Money · top-200 alpha cohort

6 holders · Q1 2026

$MIAX is held by 6 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.06%, with an average of 0.01% of portfolio. Largest holder: Independent Solutions Wealth Management, LLC at 0.06%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 199 · Source: 13F-HR
01
Cibc World Markets Corp.
1.46% of portfolio
6,903,098 sh
02
Roberts Capital Advisors, LLC
0.11% of portfolio
4,145,618 sh
03
Strategic Planning Group, LLC
0.07% of portfolio
3,260,442 sh
04
Horizon Kinetics Asset Management LLC
1.09% of portfolio
1,819,798 sh
05
Confluence Investment Management LLC
0.16% of portfolio
1,447,454 sh
06
Partners Value Investments L.P.
0.08% of portfolio
1,246,999 sh
07
Massachusetts Institute of Technology
0.02% of portfolio
1,221,485 sh
08
Hedges Asset Management LLC
1.47% of portfolio
1,100,000 sh
09
Gladwyn Financial Advisors, Inc.
0.02% of portfolio
1,038,392 sh
10
Siemens Fonds Invest GmbH
1.36% of portfolio
1,014,274 sh
See all 199 13F holders · Pro →

Insider activity · last 90 days

14 transactions · 11 filers
04 May 2026
Brown Shelly
▼ SOLD
16,000
$47.28
S
14 Aug 2025
Emmons Lance
▲ BOUGHT
4
$31.44
P
13 Aug 2025
Moore Lisa
▲ BOUGHT
5,500
$23.00
P
13 Aug 2025
Jayabalan Harish
▲ BOUGHT
2,500
$23.00
P
13 Aug 2025
Stahlin Paul
▲ BOUGHT
1,000
$23.00
P
13 Aug 2025
Nazarali Jamil
▲ BOUGHT
2,500
$23.00
P
13 Aug 2025
Smollen John
▲ BOUGHT
5,000
$23.00
P
13 Aug 2025
Deitzel Edward
▲ BOUGHT
100
$23.00
P
13 Aug 2025
Gallagher Thomas P.
▲ BOUGHT
12,000
$23.00
P
13 Aug 2025
Lozier Kenneth W.
▲ BOUGHT
1,000
$23.00
P
13 Aug 2025
Massad Mark I.
▲ BOUGHT
500
$23.00
P
13 Aug 2025
Massad Mark I.
▲ BOUGHT
1,500
$23.00
P

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

1 disclosures · STOCK Act
House · Michigan · Traded Mar 20
SOLD
Apr 6STOCK

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 07:38 UTC.