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Jonathan Siegmann

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 11 publicly traded companies. Over the past year, Jonathan Siegmann has issued 18 stock ratings, including buy and hold recommendations. While full access to Jonathan Siegmann's proprietary MarketBeat Analyst Rating 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 Ratings, Coverage, and Performance Statistics

Average Return
00.00% 12-Month ROI
Success Rate
00.00% Profitable Ratings
Total Ratings
18 Last 0 Years
Buy Recommendations
88.24% 15 Buy Ratings
Companies Covered
11 Unique Companies

Ratings Distribution

RatingPercentageCount
Strong Buy0.0%0 ratings
Buy88.2%15 ratings
Hold11.8%2 ratings
Sell0.0%0 ratings

Out of 17 total stock ratings issued by Jonathan Siegmann at Stifel Nicolaus, the majority (88.2%) have been Buy recommendations, followed by 11.8% Hold.

Best & Worst Calls

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

Exchange Coverage

ExchangePercentageCount
NYSE
81.8% of companies on NYSE
9 companies
NASDAQ
18.2% of companies on NASDAQ
2 companies

Jonathan Siegmann, an analyst at Stifel Nicolaus, currently covers 11 companies listed on NYSE and NASDAQ, with the majority traded on NYSE.

Coverage Focus

Sector IconSectorPercentage
Aerospace
5 companies
45.5%
Computer and Technology
3 companies
27.3%
Business Services
3 companies
27.3%

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

IndustryPercentage
AEROSP/DEF EQ
5 companies
45.5%
TECHNOLOGY SERVICES
2 companies
18.2%
COMPUTER INTEGRATED SYSTEMS DESIGN
1 company
9.1%
COMP - SERVICES
1 company
9.1%
CONSULTING
1 company
9.1%
IT SERVICES
1 company
9.1%

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.
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Jonathan Siegmann's Ratings History at Stifel Nicolaus

Recommendation ROI is the percentage between the price on the Report Date to the price 12 months after the report date.
Available with a MarketBeat All Access Subscription
12-Month ROIUpgrade to All Access to use the All ROI Filter
CompanyReport DateActionReport Date Price12-Month
Price Target
Rating12-Month
Price & ROI
Details
Science Applications International Co. stock logo
SAIC
Science Applications International
9/5/2025Lower Price Target$106.22$128.00Buy
Heico Corporation stock logo
HEI
Heico
8/26/2025Set Price Target$332.98$360.00
CACI International, Inc. stock logo
CACI
CACI International
8/8/2025Boost Price Target$495.49$600.00Buy
V2X, Inc. stock logo
VVX
V2X
8/5/2025Set Price Target$48.82$63.00Buy
Booz Allen Hamilton Holding Corporation stock logo
BAH
Booz Allen Hamilton
7/28/2025Boost Price Target$113.13$119.00Hold
Kratos Defense & Security Solutions, Inc. stock logo
KTOS
Kratos Defense & Security Solutions
7/21/2025Boost Price Target$59.12$70.00Buy
Kratos Defense & Security Solutions, Inc. stock logo
KTOS
Kratos Defense & Security Solutions
7/3/2025Set Price Target$44.53$54.00Buy
AeroVironment, Inc. stock logo
AVAV
AeroVironment
6/24/2025Initiated Coverage$191.23$240.00Buy
Kratos Defense & Security Solutions, Inc. stock logo
KTOS
Kratos Defense & Security Solutions
6/24/2025Initiated Coverage$43.63$52.00Buy
Teledyne Technologies Incorporated stock logo
TDY
Teledyne Technologies
6/24/2025Initiated Coverage$491.11$626.00Buy
V2X, Inc. stock logo
VVX
V2X
6/24/2025Initiated Coverage$45.75$55.00Buy
Transdigm Group Incorporated stock logo
TDG
Transdigm Group
6/24/2025Initiated Coverage$1,471.93$1,710.00Buy
Science Applications International Co. stock logo
SAIC
Science Applications International
6/24/2025Initiated Coverage$104.21$130.00Buy
Parsons Corporation stock logo
PSN
Parsons
6/24/2025Initiated Coverage$66.43$81.00Buy
Leidos Holdings, Inc. stock logo
LDOS
Leidos
6/24/2025Set Price Target$150.79$178.00Buy
Heico Corporation stock logo
HEI
Heico
6/24/2025Set Price Target$319.64$352.00Buy
CACI International, Inc. stock logo
CACI
CACI International
6/24/2025Initiated Coverage$458.67$576.00Buy
Booz Allen Hamilton Holding Corporation stock logo
BAH
Booz Allen Hamilton
6/24/2025Initiated Coverage$100.71$112.00Hold