Compare Stocks: HEI.A, HEI, TDG, and LMT

Comparative Price Performance Over Time

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
HEI Heico	$355.92 +1.4%	$353.68	$256.11 ▼ $376.86	$49.72B	1.04	591,089 shs	164,143 shs
HEI.A Heico	$262.29 +2.0%	$257.30	$199.35 ▼ $279.66	$36.67B	1.08	316,072 shs	22,032 shs
LMT Lockheed Martin	$565.68 +1.6%	$548.90	$437.25 ▼ $692.00	$130.72B	0.1	1.50 million shs	55,410 shs
TDG Transdigm Group	$1,219.71 +2.3%	$1,266.03	$1,123.61 ▼ $1,463.03	$68.23B	0.91	396,213 shs	69,338 shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
HEI Heico	-0.45%	-4.64%	+0.53%	+13.17%	+14.94%
HEI.A Heico	-0.78%	-4.37%	+1.61%	+11.59%	+6.97%
LMT Lockheed Martin	-1.19%	-8.44%	-4.42%	+4.73%	+24.42%
TDG Transdigm Group	-0.46%	-3.51%	-3.46%	-3.92%	-14.13%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
HEI Heico	$355.92 +1.4%	$353.68	$256.11 ▼ $376.86	$49.72B	1.04	591,089 shs	164,143 shs
HEI.A Heico	$262.29 +2.0%	$257.30	$199.35 ▼ $279.66	$36.67B	1.08	316,072 shs	22,032 shs
LMT Lockheed Martin	$565.68 +1.6%	$548.90	$437.25 ▼ $692.00	$130.72B	0.1	1.50 million shs	55,410 shs
TDG Transdigm Group	$1,219.71 +2.3%	$1,266.03	$1,123.61 ▼ $1,463.03	$68.23B	0.91	396,213 shs	69,338 shs

The 7 Hottest IPO Stories of 2026

MarketBeat just released its list of the 7 hottest IPOs expected to hit Wall Street in 2026. See which companies are preparing to go public and why investors are watching closely.

Get This Free Report

Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
HEI Heico	-0.45%	-4.64%	+0.53%	+13.17%	+14.94%
HEI.A Heico	-0.78%	-4.37%	+1.61%	+11.59%	+6.97%
LMT Lockheed Martin	-1.19%	-8.44%	-4.42%	+4.73%	+24.42%
TDG Transdigm Group	-0.46%	-3.51%	-3.46%	-3.92%	-14.13%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
HEI Heico	2.94	Moderate Buy	$379.56	6.64% Upside
HEI.A Heico	3.00	Buy	N/A	N/A
LMT Lockheed Martin	2.45	Hold	$632.39	11.79% Upside
TDG Transdigm Group	2.35	Hold	$1,463.71	20.01% Upside

Current Analyst Ratings Breakdown

Latest HEI.A, HEI, TDG, and LMT Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
8/19/2026	HEI Heico	Deutsche Bank Aktiengesellschaft Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Set Price Target	Buy	$403.00 ➝ $421.00
8/13/2026	LMT Lockheed Martin	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Hold (C+) ➝ Buy (B-)
8/13/2026	HEI Heico	Jefferies Financial Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Buy	$425.00
8/13/2026	LMT Lockheed Martin	Citigroup Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Boost Price Target	Buy	$641.00 ➝ $691.00
8/13/2026	HEI Heico	Citigroup Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Buy	$410.00 ➝ $429.00
8/5/2026	TDG Transdigm Group	UBS Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Boost Price Target	Buy	$1,585.00 ➝ $1,695.00
8/5/2026	TDG Transdigm Group	Stifel Nicolaus Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Buy ➝ Hold	$1,525.00 ➝ $1,405.00
7/31/2026	LMT Lockheed Martin	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Hold (C) ➝ Hold (C+)
7/27/2026	LMT Lockheed Martin	Wells Fargo & Company Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Set Price Target		$600.00
7/26/2026	LMT Lockheed Martin	Jefferies Financial Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Hold
7/24/2026	LMT Lockheed Martin	UBS Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Neutral	$581.00

(Data available from 8/26/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Compare Sales & Book Value

Company	Annual Revenue	Price/Sales	Cashflow	Price/Cash	Book Value	Price/Book
HEI Heico	$4.49B	11.08	$6.42 per share	55.44	$31.43 per share	11.32
HEI.A Heico	$4.49B	8.17	$6.44 per share	40.75	$31.43 per share	8.35
LMT Lockheed Martin	$75.05B	1.74	$36.38 per share	15.55	$37.99 per share	14.89
TDG Transdigm Group	$8.83B	7.72	$44.06 per share	27.68	($175.21) per share	-6.96

Compare Profitability & Earnings

Company	Net Income	EPS	Trailing P/E Ratio	Forward P/E Ratio	P/E Growth	Net Margins	Return on Equity (ROE)	Return on Assets (ROA)	Next Earnings Date
HEI Heico	$690.39M	$5.60	63.57	53.04	3.56	16.08%	17.52%	8.86%	N/A
HEI.A Heico	$690.39M	$5.60	46.89	N/A	N/A	16.08%	17.52%	8.86%	N/A
LMT Lockheed Martin	$5.02B	$27.13	20.88	17.17	0.97	8.16%	91.42%	11.02%	10/20/2026 (Estimated)
TDG Transdigm Group	$2.07B	$32.96	37.01	26.94	2.00	19.69%	-23.65%	9.12%	11/11/2026 (Estimated)

Latest HEI.A, HEI, TDG, and LMT Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
8/25/2026	Q3 2026	HEI Heico	$1.51	$1.67	+$0.16	$1.67	$1.35 billion	$1.41 billion
8/25/2026	Q3 2026	HEI.A Heico	N/A	$1.67	N/A	$1.67	N/A	$1.41 billion
8/4/2026	Q3 2026	TDG Transdigm Group	$10.30	$10.87	+$0.57	$9.39	$2.68 billion	$2.74 billion
7/23/2026	Q2 2026	LMT Lockheed Martin	$7.22	$7.94	+$0.72	$7.94	$19.34 billion	$20.06 billion
5/27/2026	Q2 2026	HEI Heico	$1.33	$1.66	+$0.33	$1.66	$1.25 billion	$1.38 billion
5/27/2026	Q2 2026	HEI.A Heico	N/A	$1.66	N/A	$1.66	$1.22 billion	$1.38 billion

Compare Dividends

Company	Annual Payout	Dividend Yield	5-Year Annualized Dividend Growth	Payout Ratio	Years of Consecutive Growth
HEI Heico	$0.26	0.07%	+7.53%	4.64%	17 Years
HEI.A Heico	$0.26	0.10%	+7.53%	4.64%	N/A
LMT Lockheed Martin	$13.80	2.44%	+6.38%	50.87%	22 Years
TDG Transdigm Group	N/A	N/A	+38.39%	N/A	N/A

Latest HEI.A, HEI, TDG, and LMT Dividends

Announcement	Company	Period	Amount	Yield	Ex-Dividend Date	Record Date	Payable Date
7/22/2026	LMT Lockheed Martin	quarterly	$3.45	2.68%	9/1/2026	9/1/2026	9/25/2026
6/12/2026	HEI Heico		$0.13	0.07%	7/1/2026	7/1/2026	7/15/2026

(Data available from 1/1/2013 forward)

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
HEI Heico	0.53	2.92	1.36
HEI.A Heico	0.53	2.92	1.36
LMT Lockheed Martin	2.34	1.19	1.01
TDG Transdigm Group	N/A	3.02	2.01

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
HEI Heico	27.12%
HEI.A Heico	59.01%
LMT Lockheed Martin	74.19%
TDG Transdigm Group	95.78%

Insider Ownership

Company	Insider Ownership
HEI Heico	4.86%
HEI.A Heico	9.76%
LMT Lockheed Martin	0.13%
TDG Transdigm Group	3.20%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
HEI Heico	11,100	139.66 million	132.87 million	Optionable
HEI.A Heico	6,500	139.66 million	126.03 million	Optionable
LMT Lockheed Martin	123,000	230.79 million	230.49 million	Optionable
TDG Transdigm Group	16,500	55.93 million	54.14 million	Optionable

HEI.A, HEI, TDG, and LMT Headlines

Recent News About These Companies

Linonia Partnership LP Takes $14.68 Million Position in Transdigm Group Incorporated $TDG

4 hours ago | marketbeat.com

Hsbc Holdings PLC Buys 8,266 Shares of Transdigm Group Incorporated $TDG

4 hours ago | marketbeat.com

Legal & General Group Plc Purchases New Stake in Transdigm Group Incorporated $TDG

4 hours ago | marketbeat.com

Primecap Management Co. CA Purchases New Shares in Transdigm Group Incorporated $TDG

4 hours ago | marketbeat.com

Palisade Capital Management LP Takes $2.26 Million Position in Transdigm Group Incorporated $TDG

4 hours ago | marketbeat.com

Sanctuary Advisors LLC Buys New Stake in Transdigm Group Incorporated $TDG

4 hours ago | marketbeat.com

Ancora Advisors LLC Purchases New Shares in Transdigm Group Incorporated $TDG

August 26 at 3:05 AM | marketbeat.com

Advent International L.P. Takes $1.36 Million Position in Transdigm Group Incorporated $TDG

August 26 at 3:04 AM | marketbeat.com

Nicholas Investment Partners LP Purchases Shares of 5,633 Transdigm Group Incorporated $TDG

August 25 at 6:32 AM | marketbeat.com

392,447 Shares in Transdigm Group Incorporated $TDG Acquired by The Manufacturers Life Insurance Company

August 25 at 6:16 AM | marketbeat.com

Stockbridge Partners LLC Acquires New Holdings in Transdigm Group Incorporated $TDG

August 25 at 6:07 AM | marketbeat.com

Partners Capital Investment Group LLP Invests $3.22 Million in Transdigm Group Incorporated $TDG

August 25 at 5:43 AM | marketbeat.com

OMERS ADMINISTRATION Corp Takes Position in Transdigm Group Incorporated $TDG

August 25 at 5:36 AM | marketbeat.com

Osmosis Investment Management UK Ltd Invests $2.05 Million in Transdigm Group Incorporated $TDG

August 25 at 5:29 AM | marketbeat.com

Northwestern Mutual Wealth Management Co. Invests $2.55 Million in Transdigm Group Incorporated $TDG

August 25 at 5:20 AM | marketbeat.com

Goodnow Investment Group LLC Acquires Shares of 20,482 Transdigm Group Incorporated $TDG

August 25 at 4:24 AM | marketbeat.com

Cibc World Market Inc. Purchases Shares of 10,577 Transdigm Group Incorporated $TDG

August 25 at 4:09 AM | marketbeat.com

Connor Clark & Lunn Investment Management Ltd. Takes $25.07 Million Position in Transdigm Group Incorporated $TDG

August 25 at 4:08 AM | marketbeat.com

Commerce Bank Takes Position in Transdigm Group Incorporated $TDG

August 25 at 3:52 AM | marketbeat.com

Broad Run Investment Management LLC Buys New Shares in Transdigm Group Incorporated $TDG

August 25 at 3:28 AM | marketbeat.com

TransDigm Group Incorporated (TDG)

August 20, 2026 | finance.yahoo.com

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Media Sentiment Over Time

Top Headlines

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HEI.A, HEI, TDG, and LMT Company Descriptions

Heico NYSE:HEI

$355.92 +4.87 (+1.39%)

As of 10:11 AM Eastern

HEICO Corporation, through its subsidiaries, designs, manufactures, and sells aerospace, defense, and electronic related products and services in the United States and internationally. Its Flight Support Group segment provides jet engine and aircraft component replacement parts; thermal insulation blankets and parts; renewable/reusable insulation systems; and specialty components. This segment also distributes hydraulic, pneumatic, structural, interconnect, mechanical, and electro-mechanical components for the commercial, regional, and general aviation markets; and offers repair and overhaul services for jet engine and aircraft component parts, avionics, instruments, composites, and flight surfaces of commercial aircraft, as well as for avionics and navigation systems, and other instruments utilized on military aircraft. The company's Electronic Technologies Group segment provides electro-optical infrared simulation and test equipment; electro-optical laser products; electro-optical, microwave, and other power equipment; electromagnetic and radio frequency (RF) interference shielding and suppression filters; power conversion and interface; interconnection devices; and underwater locator beacons and emergency locator transmission beacons. This segment also offers traveling wave tube amplifiers and microwave power modules; memory products and specialty semiconductors; harsh environment connectivity products and custom molded cable assemblies; RF and microwave products; communications and electronic intercept receivers and tuners; self-sealing auxiliary fuel systems; active antenna systems and airborne antennas; nuclear radiation detectors; silicone products; power amplifiers; ceramic-to-metal feedthroughs and connectors; technical surveillance countermeasures equipment; RF receivers and sources; embedded computing solutions; test sockets and adapters; and radiation assurance services. The company was incorporated in 1957 and is headquartered in Hollywood, Florida.

Heico NYSE:HEI.A

$262.29 +5.19 (+2.02%)

As of 10:11 AM Eastern

HEICO Corporation, through its subsidiaries, designs, manufactures, and sells aerospace, defense, and electronic related products and services in the United States and internationally. The company's Flight Support Group segment provides jet engine and aircraft component replacement parts; thermal insulation blankets and parts; renewable/reusable insulation systems; and specialty components. This segment also distributes hydraulic, pneumatic, structural, interconnect, mechanical, and electro-mechanical components for the commercial, regional, and general aviation markets; and offers repair and overhaul services for jet engine and aircraft component parts, avionics, instruments, composites, and flight surfaces of commercial aircraft, as well as for avionics and navigation systems, subcomponents, and other instruments utilized on military aircraft. Its Electronic Technologies Group segment provides electro-optical infrared simulation and test equipment; electro-optical laser products; electro-optical, microwave, and other power equipment; electromagnetic and radio interference shielding and suppression filters; high-speed interface products; high voltage interconnection devices; high voltage advanced power electronics; power conversion products; and underwater locator beacons and emergency locator transmission beacons. This segment also offers traveling wave tube amplifiers and microwave power modules; three-dimensional microelectronic and stacked memory products; harsh environment connectivity products and custom molded cable assemblies; radio frequency and microwave amplifiers, transmitters, and receivers; communications and electronic intercept receivers and tuners; self-sealing auxiliary fuel systems; active antenna systems; and nuclear radiation detectors. The company serves customers primarily in the aviation, defense, space, medical, telecommunications, and electronics industries. HEICO Corporation was founded in 1957 and is headquartered in Hollywood, Florida.

Lockheed Martin NYSE:LMT

$565.68 +9.16 (+1.65%)

As of 10:11 AM Eastern

Lockheed Martin Corporation, a security and aerospace company, engages in the research, design, development, manufacture, integration, and sustainment of technology systems, products, and services worldwide. The company operates through Aeronautics, Missiles and Fire Control, Rotary and Mission Systems, and Space segments. The Aeronautics segment offers combat and air mobility aircraft, unmanned air vehicles, and related technologies. The Missiles and Fire Control segment provides air and missile defense systems; tactical missiles and air-to-ground precision strike weapon systems; logistics; fire control systems; mission operations support, readiness, engineering support, and integration services; manned and unmanned ground vehicles; and energy management solutions. The Rotary and Mission Systems segment offers military and commercial helicopters, surface ships, sea and land-based missile defense systems, radar systems, sea and air-based mission and combat systems, command and control mission solutions, cyber solutions, and simulation and training solutions. The Space segment offers satellites; space transportation systems; strategic, advanced strike, and defensive systems; and classified systems and services in support of national security systems. This segment also provides network-enabled situational awareness and integrates space and ground global systems to help its customers gather, analyze, and securely distribute critical intelligence data. It serves primarily serves the U.S. government, as well as foreign military sales contracted through the U.S. government. The company was founded in 1912 and is based in Bethesda, Maryland.

Transdigm Group NYSE:TDG

$1,219.71 +27.11 (+2.27%)

As of 10:11 AM Eastern

TransDigm Group Incorporated designs, produces, and supplies aircraft components in the United States and internationally. The Power & Control segment offers mechanical/electro-mechanical actuators and controls, ignition systems and engine technology, specialized pumps and valves, power conditioning devices, specialized AC/DC electric motors and generators, batteries and chargers, databus and power controls, sensor products, switches and relay panels, hoists, winches and lifting devices, and cargo loading and handling systems. This segment serves engine and power system and subsystem suppliers, airlines, third party maintenance suppliers, military buying agencies, and repair depots. The Airframe segment provides engineered latching and locking devices, engineered rods, engineered connectors and elastomer sealing solutions, cockpit security components and systems, cockpit displays, engineered audio, radio and antenna systems, lavatory components, seat belts and safety restraints, engineered and customized interior surfaces and related components, thermal protection and insulation products, lighting and control technology, and parachutes. This segment serves airframe manufacturers, cabin system and subsystem suppliers, airlines, third party maintenance suppliers, military buying agencies, and repair depots. The Non-aviation segment offers seat belts and safety restraints for ground transportation applications; electro-mechanical actuators for space applications; hydraulic/electromechanical actuators and fuel valves for land-based gas turbines; refueling systems for heavy equipment used in mining, construction, and other industries; and turbine controls for the energy and oil and gas markets. This segment serves off-road vehicle and subsystem suppliers, child restraint system suppliers, and satellite and space system suppliers; and manufacturers of heavy equipment. TransDigm Group Incorporated was founded in 1993 and is based in Cleveland, Ohio.

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Compare Stocks

Comparative Price Performance Over Time

Compare Price & Volume

Compare Price Performance

Compare Price & Volume

Compare Price Performance

Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest HEI.A, HEI, TDG, and LMT Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest HEI.A, HEI, TDG, and LMT Earnings

Compare Dividends

Latest HEI.A, HEI, TDG, and LMT Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

HEI.A, HEI, TDG, and LMT Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

HEI.A, HEI, TDG, and LMT Company Descriptions

Heico NYSE:HEI

Heico NYSE:HEI.A

Lockheed Martin NYSE:LMT

Transdigm Group NYSE:TDG

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