Compare · CTM vs EXPO
CTM vs EXPO
Side-by-side comparison of Castellum Inc. (CTM) and Exponent Inc. (EXPO): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both CTM and EXPO operate in Professional Services (Consumer Discretionary), so they compete in similar markets.
- EXPO is the larger of the two at $3.44B, about 61.9x CTM ($55.5M).
- CTM has been more active in the news (7 items in the past 4 weeks vs 2 for EXPO).
- EXPO has more recent analyst coverage (2 ratings vs 0 for CTM).
- Company
- Castellum Inc.
- Exponent Inc.
- Price
- -
- -
- Market cap
- $55.5M
- $3.44B
- 1M return
- -
- -
- 1Y return
- -
- -
- Industry
- Professional Services
- Professional Services
- Exchange
- AMEX
- NASDAQ
- IPO
- 2022
- News (4w)
- 7
- 2
- Recent ratings
- 0
- 2
Exponent Inc.
Exponent, Inc., together with its subsidiaries, operates as a science and engineering consulting company worldwide. Its services include analysis of product development, product recall, regulatory compliance, and the discovery of potential problems related to products, people, property, and impending litigation. The company operates in two segments, Engineering and Other Scientific, and Environmental and Health. The Engineering and Other Scientific segment provides services in the areas of biomechanics, biomedical engineering, buildings and structures, civil engineering, construction consulting, data sciences, electrical engineering and computer science, human factors, materials and corrosion engineering, mechanical engineering, polymer science and materials chemistry, thermal sciences, and vehicle engineering. The Environmental and Health segment offers services in the areas of chemical regulation and food safety, ecological and biological sciences, environmental and earth sciences, and health sciences. The company offers approximately 90 different technical disciplines to solve complicated issues facing industry and government. It serves clients in chemical, construction, consumer products, energy, food, beverage and nutrition, government, life sciences, insurance, manufacturing, technology, industrial equipment, transportation, and other sectors of the economy. The company was formerly known as The Failure Group, Inc. and changed its name to Exponent, Inc. in 1998. Exponent, Inc. was founded in 1967 and is headquartered in Menlo Park, California.
Latest CTM
- Six Weeks, Five Companies: Defense and National Security Tech Insiders Are Buying Their Own Shares
- SEC Form 8-K filed by Castellum Inc.
- Castellum to Participate in the 2026 Maxim Group Growth Summit on October 14
- General Counsel and Secretary Martin Tammy L bought $747 worth of shares (1,396 units at $0.54), increasing direct ownership by 9% to 16,427 units (SEC Form 4)
- Chief Financial Officer Bell David T bought $747 worth of shares (1,396 units at $0.54), increasing direct ownership by 8% to 18,651 units (SEC Form 4)
- Chief Operating Officer Merriman Andrew bought $747 worth of shares (1,396 units at $0.54), increasing direct ownership by 0.24% to 589,927 units (SEC Form 4)
- President Ives Glen R bought $910 worth of shares (1,700 units at $0.54), increasing direct ownership by 0.85% to 202,578 units (SEC Form 4)
- Chief Operating Officer Merriman Andrew bought $30,972 worth of shares (50,000 units at $0.62), increasing direct ownership by 9% to 588,531 units (SEC Form 4)
- Castellum Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits
- Castellum to Present at the H.C. Wainwright Global Investment Conference on September 15
Latest EXPO
- Exponent to Announce Third Quarter of Fiscal Year 2026 Results and Host Quarterly Conference Call on October 29, 2026
- Exponent Hosts Investor Day
- Group Vice President Souri Shukri Jeries bought $12,594 worth of shares (184 units at $68.45), increasing direct ownership by 0.45% to 40,873 units (SEC Form 4)
- New insider Souri Shukri Jeries claimed ownership of 40,689 shares (SEC Form 3)
- Chief Executive Officer Corrigan Catherine exercised 2,379 shares at a strike of $29.05 and sold $113,136 worth of shares (1,707 units at $66.28), increasing direct ownership by 0.52% to 129,108 units (SEC Form 4)
- SEC Form S-8 POS filed by Exponent Inc.
- SEC Form S-8 POS filed by Exponent Inc.
- SEC Form S-8 POS filed by Exponent Inc.
- SEC Form S-8 POS filed by Exponent Inc.
- SEC Form S-8 POS filed by Exponent Inc.