MIAMI INTERNATIONAL HOLDINGS, INC.

MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

MIAX

Insider Sentiment (TTM):

Last Purchase:2026-03-05Last Sale:2026-06-15Shares Purchased (TTM):58,515Shares Sold (TTM):825,826

Institutional Sentiment:

As of:2026-03-31Institutional Shares Owned:43,242,429Shares Outstanding:91,793,374Institutional Ownership Pct.:47.11%

Earnings Market Reaction:

Filing Date:2026-08-07Price on Filing Date:N/APrevious Close:N/A% Change:N/A

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Financial Statements

10‑Q10‑K

Values in Millions ($)	2026-06-30	2026-03-31	2025-12-31	2025-09-30
Assets
Assets Current
Cash And Cash Equivalents At Carrying Value	660	551	434	401
Accounts Receivable Net Current	120	107	98	100
Restricted Cash Current	14	14	6	6
Derivative Assets Current	4	5	6	14
Other Assets Current	36	40	39	30
Assets Of Disposal Group Including Discontinued Op…	0	0	41	-
Assets Current	1,103	971	855	792
Long Term Investments	29	29	19	14
Property Plant And Equipment Net	-	53	47	48
Capitalized Computer Software Net	-	37	36	36
Goodwill	62	62	62	65
Intangible Assets Net Excluding Goodwill	169	169	171	189
Deferred Income Tax Assets Net	74	60	-	-
Derivative Assets Noncurrent	0	4	5	13
Other Assets Noncurrent	63	59	64	68
Assets	1,600	1,444	1,259	1,225
Liabilities And Stockhold…
Liabilities Current
Accounts Payable And Other Accrued Liabilities Cur…	136	84	70	82
Employee Related Liabilities Current	27	20	39	32
Long Term Debt Current	2	2	2	5
Contract With Customer Liability Current	9	10	10	9
Liabilities Of Disposal Group Including Discontinu…	0	0	3	-
Liabilities Current	423	351	337	349
Long Term Debt Noncurrent	-	0	0	2
Deferred Income Tax Liabilities Net	11	11	22	22
Other Liabilities Noncurrent	16	17	19	21
Liabilities	450	379	378	393
Commitments And Contingencies	0	0	0	0
Stockholders Equity Inclu…
Preferred Stock Value	-	-	0	0
Common Stock Value	0	0	0	0
Treasury Stock Common Value	-18	-15	-8	-8
Additional Paid In Capital	1,589	1,544	1,522	1,503
Retained Earnings Accumulated Deficit	-418	-462	-632	-662
Accumulated Other Comprehensive Income Loss Net Of…	-2	-2	-1	-1
Stockholders Equity	1,150	1,066	881	832
Liabilities And Stockholders Equity	1,600	1,444	1,259	1,225
Voting Common Stock	-	400	400	400
Nonvoting Common Stock	-	200	200	200
Common Stock Par Or Stated Value Per Share	0.001	0.001	0.001	0.001
Common Stock Shares Authorized	600	600	600	600
Common Stock Shares Issued	99	95	86	82
Shares Outstanding	99	94	86	81
Preferred Stock Par Or Stated Value Per Share	-	0.001	0.001	0.001
Preferred Stock Shares Authorized	-	25	25	25
Treasury Stock Common Shares	1	1	0	0
Preferred Stock Shares Issued	-	0	0	0
Preferred Stock Shares Outstanding	-	0	0	0

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10‑Q10‑K

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Earnings Market Reaction

10‑Q10‑K

Fiscal Year	Q1 1 Month	Q1 2 Month	Q1 3 Month	Q2 1 Month	Q2 2 Month	Q2 3 Month	Q3 1 Month	Q3 2 Month	Q3 3 Month	Q4 1 Month	Q4 2 Month	Q4 3 Month
2026	-9.12%	-27.06%	-17.71%	-	-	-	-	-	-	-	-	-
2025	-	-	-	-	-	-	-6.34%	-4.17%	-12.85%	-8.96%	11.93%	25.48%
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Performance and Valuation Metrics

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Metrics	2026-06-30	2026-03-31	2025-12-31	2025-09-30
Liquidity Ratios
Current Ratio	2.61	2.77	2.54	2.27
Quick Ratio	2.61	2.77	2.54	2.27
Working Capital	679.38M	620.47M	517.95M	442.73M
Leverage & Debt
Debt to Equity	0.39	0.36	0.43	0.47
Interest Coverage TTM	12.77	-	-	-
Debt Ratio	0.28	0.26	0.30	0.32
Efficiency & Turnover
Asset Turnover TTM	1.33	-	-	-
Days Sales Outstanding TTM	20.62	-	-	-
Receivables Turnover TTM	17.70	-	-	-
Per Share Metrics
Diluted EPS TTM	1.30	-	-	-
Free Cash Flow Per Share TTM	2.64	-	-	-
Dividend Per Share TTM	0.00	-	-	-
Margin Metrics
Gross Profit Margin TTM	33.01%	-	-	-
Operating Profit Margin TTM	7.81%	-	-	-
Net Profit Margin TTM	6.81%	-	-	-
Valuation Metrics
P/E TTM	24.53	-	-	-
P/B TTM	3.08	3.35	3.52	3.39
P/S TTM	1.67	-	-	-
Market Cap	3.54B	3.57B	3.10B	2.82B
Enterprise Value	2.74B	2.90B	2.54B	2.31B
Calculated Values
Free Cash Flow TTM	251.50M	-	-	-
Net Debt	-802.78M	-669.19M	-556.08M	-517.89M
Per-Share and Margin
EPS TTM
Adjusted EPS TTM
Cash Flow Per Share TTM
Pretax Margin TTM
Stock Comp to Revenue TTM
Turnover Ratios and Averages
Average Assets
Average Equity
Average Inventory
Average Receivables
Average Accounts Payables
Inventory Turnover TTM
Payables Turnover TTM
Days Inventory Outstanding TTM
Days Payables Outstanding TTM
Cash Conversion Cycle TTM
Working Capital to Revenue
Deferred Revenue to Revenue
Growth Rates
Total Assets Growth (1Y)
Total Assets Growth (3Y)
Total Assets Growth (5Y)
Dividends Paid Growth (1Y)
Dividends Paid Growth (3Y)
Dividends Paid Growth (5Y)
EPS Growth (3Y)
EPS Growth (5Y)
Net Income Growth (3Y)
Net Income Growth (5Y)
Net Profit Margin Growth (1Y)
Net Profit Margin Growth (3Y)
Net Profit Margin Growth (5Y)
Net Revenue Growth (3Y)
Net Revenue Growth (5Y)
Deferred Revenue Growth (1Y)
Retained Earnings Growth (1Y)
Credit, Liquidity, Returns, Payout
Cash Ratio
Net Working Capital
Debt to EBITDA TTM
Net Debt to EBITDA TTM
Net Debt to Equity
Altman A
Altman B
Altman C
Altman D
Altman E
Altman Z-Score
ROA TTM
ROE TTM
NOPAT TTM
ROIC TTM
Effective Tax Rate TTM
Payout Ratio TTM
Dilution Ratio
Retained Earnings to Equity
Treasury Stock to Equity
Treasury Stock Change (1Y)
Accrued to Current Liabilities
NCAV
NCAV Per Share TTM
Valuation Ratios
P/CF TTM
PEG Ratio
Dividend Yield TTM
Free Cash Flow Yield TTM
EV EBITDA TTM
EV EBIT TTM
EV Revenue TTM
EV FCF TTM
Stock Compensation TTM
Adjusted Net Income TTM
Billings TTM
Total Debt
Invested Capital

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Insider Transactions

2026-06-15Sale

Owner: Brown, Shelly

Title: EVP, Chief Strategy Officer

Shares: 4,714

Price/Share: $44.23

Value: $208,500.22

Shares Owned: 316,714

Relationship: Officer

Ownership: Direct

2026-06-11Sale

Owner: Schwarzkopf, Cynthia

Title: -

Shares: 19,500

Price/Share: $41.73

Value: $813,735.00

Shares Owned: 81,308

Relationship: Director

Ownership: Direct

2026-06-09Sale

Owner: Jayabalan, Harish

Title: EVP, CISO and CRO

Shares: 9,783

Price/Share: $40.04

Value: $391,711.32

Shares Owned: 73,405

Relationship: Officer

Ownership: Direct

2026-06-02Sale

Owner: Eckert, Kurt M.

Title: -

Shares: 5,250

Price/Share: $42.76

Value: $224,490.00

Shares Owned: 142,375

Relationship: Director

Ownership: Direct

2026-06-02Sale

Owner: Teekell, Judson Gray

Title: -

Shares: 3,000

Price/Share: $42.78

Value: $128,340.00

Shares Owned: 71,014

Relationship: Director

Ownership: Direct

Filed Date	Owner	Relationship	Title	Ownership	Purchase/Sale	No. Shares	Price Per Share	Value	Shares Owned	Document Type
2026-06-15	Brown, Shelly	Officer	EVP, Chief Strategy Officer	Direct	Sale	4,714	44.23	$208,500.22	316,714	4
2026-06-11	Schwarzkopf, Cynthia	Director	-	Direct	Sale	19,500	41.73	$813,735.00	81,308	4
2026-06-09	Jayabalan, Harish	Officer	EVP, CISO and CRO	Direct	Sale	9,783	40.04	$391,711.32	73,405	4
2026-06-02	Eckert, Kurt M.	Director	-	Direct	Sale	5,250	42.76	$224,490.00	142,375	4
2026-06-02	Teekell, Judson Gray	Director	-	Direct	Sale	3,000	42.78	$128,340.00	71,014	4
2026-06-02	Deitzel, Edward	Officer	EVP, CRO, CCO MIAX Exchanges	Direct	Sale	11,000	42.16	$463,760.00	116,221	4
2026-06-02	Gallagher, Thomas P.	Director,Officer	Chairman & CEO	Indirect	Sale	70,000	42.36	$2,965,200.00	1,723,275	4
2026-06-02	Comly, Barbara J.	Officer	EVP, GC & Corporate Secretary	Direct	Sale	28,000	42.85	$1,199,800.00	843,844	4
2026-06-02	Schafer, Douglas M. Jr	Officer	EVP and CIO	Direct	Sale	48,000	42.84	$2,056,320.00	396,681	4
2026-06-02	Brown, Shelly	Officer	EVP, Chief Strategy Officer	Direct	Sale	16,000	42.12	$673,920.00	325,047	4
2026-05-15	Emmons, Lance	Officer	EVP and CFO	Direct	Sale	35,000	56.36	$1,972,600.00	84,262	4
2026-05-05	Gallagher, Thomas P.	Director,Officer	Chairman & CEO	Indirect	Sale	15,771	47.92	$755,746.32	1,723,275	4
2026-05-04	Brown, Shelly	Officer	EVP, Chief Strategy Officer	Direct	Sale	16,000	47.28	$756,480.00	325,047	4
2026-05-04	Deitzel, Edward	Officer	EVP, CRO, CCO MIAX Exchanges	Direct	Sale	11,000	47.28	$520,080.00	116,221	4
2026-05-04	Schafer, Douglas M. Jr	Officer	EVP and CIO	Direct	Sale	48,000	47.25	$2,268,000.00	396,681	4
2026-05-04	Gallagher, Thomas P.	Director,Officer	Chairman & CEO	Indirect	Sale	54,229	47.26	$2,562,862.54	1,723,275	4
2026-05-04	Eckert, Kurt M.	Director	-	Direct	Sale	5,625	47.29	$266,006.25	142,375	4
2026-05-04	Teekell, Judson Gray	Director	-	Direct	Sale	3,000	47.30	$141,900.00	56,338	4
2026-05-04	Comly, Barbara J.	Officer	EVP, GC & Corporate Secretary	Direct	Sale	28,000	47.26	$1,323,280.00	843,844	4
2026-04-15	Comly, Barbara J.	Officer	EVP, GC & Corporate Secretary	Direct	Sale	29,667	43.64	$1,294,667.88	843,844	4
2026-04-15	Gallagher, Thomas P.	Director,Officer	Chairman & CEO	Direct	Sale	49,900	43.68	$2,179,632.00	485,963	4
2026-04-08	Brown, Shelly	Officer	EVP, Chief Strategy Officer	Direct	Sale	16,434	42.08	$691,542.72	325,047	4
2026-04-08	Deitzel, Edward	Officer	EVP, CRO, CCO MIAX Exchanges	Direct	Sale	7,572	42.02	$318,175.44	116,221	4
2026-04-07	Brown, Shelly	Officer	EVP, Chief Strategy Officer	Direct	Sale	900	42.00	$37,800.00	325,047	4/A
2026-04-02	Teekell, Judson Gray	Director	-	Direct	Sale	2,700	40.00	$108,000.00	59,338	4
2026-03-25	Teekell, Judson Gray	Director	-	Direct	Sale	300	40.00	$12,000.00	62,038	4
2026-03-23	Brown, Shelly	Officer	EVP, Chief Strategy Officer	Direct	Sale	25,932	39.33	$1,019,905.56	299,197	4
2026-03-19	Eckert, Kurt M.	Director	-	Direct	Sale	37,917	39.00	$1,478,763.00	142,375	4
2026-03-17	Schafer, Douglas M. Jr	Officer	EVP and CIO	Direct	Sale	48,000	39.74	$1,907,520.00	396,681	4
2026-03-05	Stahl, Murray, Horizon Ki…	Director,TenPercentOwner	-	Indirect	Purchase	7,200	43.08	$310,176.00	4,633,842	4
2026-03-04	Horizon, Kinetics Asset M…	Director,TenPercentOwner	-	Indirect	Purchase	7,200	43.38	$312,336.00	4,696,666	4
2026-03-04	Stahl, Murray, Horizon Ki…	Director,TenPercentOwner	-	Indirect	Purchase	7,200	43.38	$312,336.00	4,626,642	4/A
2026-03-02	Horizon, Kinetics Asset M…	Director,TenPercentOwner	-	Indirect	Sale	121,054	40.92	$4,953,529.68	4,689,466	4
2026-03-02	Stahl, Murray, Horizon Ki…	Director,TenPercentOwner	-	Indirect	Sale	53,578	40.92	$2,192,411.76	4,619,442	4/A
2025-12-12	Stahl, Murray, Horizon Ki…	Director,TenPercentOwner	-	Indirect	Purchase	2,439	41.00	$99,999.00	4,560,364	4
2025-10-03	Horizon, Kinetics Asset M…	Director,TenPercentOwner	-	Indirect	Purchase	2	41.97	$83.94	4,557,925	4
2025-09-26	Stahl, Murray, Horizon Ki…	Director,TenPercentOwner	-	Indirect	Purchase	4	41.76	$167.04	4,557,923	4
2025-08-28	Horizon, Kinetics Asset M…	Director,TenPercentOwner	-	Indirect	Purchase	34,470	36.10	$1,244,367.00	4,557,919	4
2025-08-14	Emmons, Lance	Officer	EVP and CFO	Indirect	Purchase	4	31.44	$125.76	4	4
2025-08-13	Smollen, John	Officer	EVP Traded Products & Relation	Direct	Purchase	5,000	23.00	$115,000.00	7,226	4
2025-08-13	Stahlin, Paul	Director	-	Direct	Purchase	1,000	23.00	$23,000.00	1,000	4
2025-08-13	Deitzel, Edward	Officer	EVP, CRO, CCO MIAX Exchanges	Direct	Purchase	100	23.00	$2,300.00	32,193	4
2025-08-13	Massad, Mark I.	Director	-	Direct	Purchase	3,500	23.00	$80,500.00	3,500	4
2025-08-13	Nazarali, Jamil	Director	-	Direct	Purchase	2,500	23.00	$57,500.00	2,500	4
2025-08-13	Gallagher, Thomas P.	Director,Officer	Chairman & CEO	Direct	Purchase	12,000	23.00	$276,000.00	12,000	4
2025-08-13	Jayabalan, Harish	Officer	EVP, CISO and CRO	Direct	Purchase	2,500	23.00	$57,500.00	6,443	4
2025-08-13	Lozier, Kenneth W.	Director	-	Direct	Purchase	1,000	23.00	$23,000.00	1,000	4
2025-08-13	Moore, Lisa	Director	-	Direct	Purchase	5,500	23.00	$126,500.00	5,500	4
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Institutional Ownership

No data available for chart

2026-03-31

47.11%

Inst. Shares: 43,242,429

Shares Outstanding: 91,793,374

2025-12-31

47.84%

Inst. Shares: 33,406,984

Shares Outstanding: 69,836,032

2025-09-30

31.54%

Inst. Shares: 22,117,725

Shares Outstanding: 70,128,197

Date	Institutional Shares Owned	Shares Outstanding	Institutional Ownership %
2026-03-31	43,242,429	91,793,374	47.11%
2025-12-31	33,406,984	69,836,032	47.84%
2025-09-30	22,117,725	70,128,197	31.54%
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MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) — SEC Financial Statements & Analysis

MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) is a security brokers, dealers & flotation companies company, incorporated in DE. MIAMI INTERNATIONAL HOLDINGS, INC. trades on NYSE as: MIAX. Based on its latest SEC filing (Form 10-Q, period ending 2026-06-30), MIAMI INTERNATIONAL HOLDINGS, INC. reported a Gross Profit Margin of 33.01% (TTM), a Debt-to-Equity ratio of 0.39x, a Price-to-Sales (P/S) ratio of 1.67x (TTM), a Price-to-Book (P/B) ratio of 3.08x (TTM), at a market cap of $3.54B. Figures below are sourced from SEC EDGAR, as-filed.

Gross Profit Margin TTM: 33.01%
Debt To Equity: 0.39x
P/S TTM: 1.67x
P/B TTM: 3.08x
Market Cap: $3.54B

Data as of 2026-06-30 · Source: SEC EDGAR

Frequently Asked Questions

What industry is MIAMI INTERNATIONAL HOLDINGS, INC. in?

MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) operates in the Security Brokers, Dealers & Flotation Companies industry.

What is MIAX's market cap?

MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) has a market capitalization of $3.54B as of 2026-06-30.

What is MIAX's P/E ratio?

MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)'s trailing twelve month P/E ratio is 24.53x as of 2026-06-30.

What exchange does MIAX trade on?

MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) trades on the NYSE.

Where is MIAMI INTERNATIONAL HOLDINGS, INC. incorporated?

MIAMI INTERNATIONAL HOLDINGS, INC. is incorporated in DE.