Jonathan Siegmann Analyst Performance

Managing Director Aerospace & Defense at Stifel Nicolaus

Jonathan Siegmann is a stock analyst at Stifel Nicolaus across a range of sectors, covering 12 publicly traded companies. Over the past year, Jonathan Siegmann has issued 23 stock ratings, including buy and hold recommendations. While full access to Jonathan Siegmann's proprietary MarketBeat Analyst Ranking is reserved for MarketBeat All Access subscribers, the rating is updated daily to reflect the most recent analyst activity. This profile highlights Jonathan Siegmann's coverage history, rating activity, and performance tendencies — helping individual investors make more informed trading decisions.

Analyst Ranking: Subscribe to MarketBeat All Access for the analyst's recommendation accuracy rating MarketBeat
Average Return: 00.00% 12-Month ROI
Success Rate: 00.00% Profitable Ratings
Total Ratings: 23 Last 0 Years
Buy Recommendations: 90.48% 19 Buy Ratings
Companies Covered: 12 Unique Companies

Ratings Distribution

Rating	Percentage	Count
Strong Buy	0.0%	0 ratings
Buy	90.5%	19 ratings
Hold	9.5%	2 ratings
Sell	0.0%	0 ratings

Out of 21 total stock ratings issued by Jonathan Siegmann at Stifel Nicolaus, the majority (90.5%) have been Buy recommendations, followed by 9.5% Hold.

Best & Worst Calls

This analyst does not have any ratings with enough history to determine best and worst calls.

Exchange Coverage

Exchange	Percentage	Count
NYSE	75.0% of companies on NYSE	9 companies
NASDAQ	25.0% of companies on NASDAQ	3 companies

Jonathan Siegmann, an analyst at Stifel Nicolaus, currently covers 12 companies listed on NYSE and NASDAQ, with the majority traded on NYSE.

Coverage Focus

Sector Icon	Sector	Percentage
	Aerospace 5 companies	41.7%
	Computer and Technology 4 companies	33.3%
	Business Services 3 companies	25.0%

Jonathan Siegmann of Stifel Nicolaus specializes in stock coverage within the Aerospace sector, with additional focus on Computer and Technology and Business Services companies.

Coverage Industries

Industry	Percentage
AEROSP/DEF EQ 5 companies	41.7%
TECHNOLOGY SERVICES 2 companies	16.7%
COMP - SERVICES 1 company	8.3%
ELEC PRODS - MISC 1 company	8.3%
COMPUTER INTEGRATED SYSTEMS DESIGN 1 company	8.3%
CONSULTING 1 company	8.3%
IT SERVICES 1 company	8.3%

About Jonathan Siegmann

Jonathan Siegmann joined Stifel in 2025 and serves as a Managing Director covering the aerospace and defense industry. Most recently, he was engaged in the new space industry and served as Senior Vice President of Corporate Development at Terran Orbital Corporation, which was sold to Lockheed Martin in 2024. Before that, Jonathan spent nearly 15 years at Fidelity Investments as Portfolio Manager and Equity Research Analyst, covering public and private North American aerospace, defense, and new space companies. Jonathan received a BS from Rensselaer Polytechnic Institute and an MBA from New York University’s Stern School of Business and is a Chartered Financial Analyst® holder from the CFA Institute.

Follow on LinkedIn

Timeframe

Start Date

End Date

Rating

12-Month ROIAll ROI

Export to Excel

Company	Report Date	Action	Report Date Price	12-Month Price Target	Rating
CACI CACI International	10/23/2025	Set Price Target	$583.64	$670.00
TDY Teledyne Technologies	10/23/2025	Boost Price Target	$539.24	$645.00	Buy
KOPN Kopin	10/17/2025	Initiated Coverage	$3.65	$5.50	Buy
KTOS Kratos Defense & Security Solutions	10/15/2025	Boost Price Target	$95.30	$112.00	Buy
AVAV AeroVironment	10/2/2025	Boost Price Target	$346.08	$389.00	Buy
SAIC Science Applications International	9/5/2025	Lower Price Target	$106.22	$128.00	Buy
HEI Heico	8/26/2025	Set Price Target	$332.98	$360.00
CACI CACI International	8/8/2025	Boost Price Target	$495.49	$600.00	Buy
VVX V2X	8/5/2025	Set Price Target	$48.82	$63.00	Buy
BAH Booz Allen Hamilton	7/28/2025	Boost Price Target	$113.13	$119.00	Hold
KTOS Kratos Defense & Security Solutions	7/21/2025	Boost Price Target	$59.12	$70.00	Buy
KTOS Kratos Defense & Security Solutions	7/3/2025	Set Price Target	$44.53	$54.00	Buy
AVAV AeroVironment	6/24/2025	Initiated Coverage	$191.23	$240.00	Buy
KTOS Kratos Defense & Security Solutions	6/24/2025	Initiated Coverage	$43.63	$52.00	Buy
TDY Teledyne Technologies	6/24/2025	Initiated Coverage	$491.11	$626.00	Buy
VVX V2X	6/24/2025	Initiated Coverage	$45.75	$55.00	Buy
TDG Transdigm Group	6/24/2025	Initiated Coverage	$1,471.93	$1,710.00	Buy
SAIC Science Applications International	6/24/2025	Initiated Coverage	$104.21	$130.00	Buy
PSN Parsons	6/24/2025	Initiated Coverage	$66.43	$81.00	Buy
LDOS Leidos	6/24/2025	Set Price Target	$150.79	$178.00	Buy
HEI Heico	6/24/2025	Set Price Target	$319.64	$352.00	Buy
CACI CACI International	6/24/2025	Initiated Coverage	$458.67	$576.00	Buy
BAH Booz Allen Hamilton	6/24/2025	Initiated Coverage	$100.71	$112.00	Hold

Stock Forecasts and Research Tools

Today's Ratings

Top-Rated Stocks

More Ratings Tools

Price Forecasts for Popular Stocks

Get 30 Days of MarketBeat All Access for Free

Start Your 30-Day Trial

In-depth profiles and analysis for 20,000 public companies.
Real-time analyst ratings, insider transactions, earnings data, and more.
Our daily ratings and market update email newsletter.

Sign In
Create Account

Your Email Address:

Your Password:

Forgot your password?

Your Email Address:

Choose a Password:

By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.