Reviewing Sera Prognostics (NASDAQ:SERA) and Protagonist Therapeutics (NASDAQ:PTGX)

Protagonist Therapeutics (NASDAQ:PTGX) and Sera Prognostics (NASDAQ:SERA) are both healthcare companies, but which is the superior investment? We will compare the two businesses based on the strength of their institutional ownership, dividends, earnings, risk, valuation, profitability and analyst recommendations.

Insider & Institutional Ownership

98.6% of Protagonist Therapeutics shares are owned by institutional investors. Comparatively, 54.6% of Sera Prognostics shares are owned by institutional investors. 5.2% of Protagonist Therapeutics shares are owned by company insiders. Comparatively, 11.3% of Sera Prognostics shares are owned by company insiders. Strong institutional ownership is an indication that endowments, hedge funds and large money managers believe a stock will outperform the market over the long term.

Profitability

This table compares Protagonist Therapeutics and Sera Prognostics’ net margins, return on equity and return on assets.

	Net Margins	Return on Equity	Return on Assets
Protagonist Therapeutics	29.40%	12.03%	11.23%
Sera Prognostics	-47,475.72%	-46.71%	-34.06%

Analyst Recommendations

This is a breakdown of current ratings for Protagonist Therapeutics and Sera Prognostics, as reported by MarketBeat.

	Sell Ratings	Hold Ratings	Buy Ratings	Strong Buy Ratings	Rating Score
Protagonist Therapeutics	0	2	16	0	2.89
Sera Prognostics	1	0	1	1	2.67

Protagonist Therapeutics currently has a consensus target price of $147.13, indicating a potential upside of 1.15%. Sera Prognostics has a consensus target price of $5.50, indicating a potential upside of 177.78%. Given Sera Prognostics’ higher possible upside, analysts clearly believe Sera Prognostics is more favorable than Protagonist Therapeutics.

Risk & Volatility

Protagonist Therapeutics has a beta of 1.8, suggesting that its stock price is 80% more volatile than the S&P 500. Comparatively, Sera Prognostics has a beta of 0.98, suggesting that its stock price is 2% less volatile than the S&P 500.

Earnings & Valuation

This table compares Protagonist Therapeutics and Sera Prognostics”s top-line revenue, earnings per share (EPS) and valuation.

	Gross Revenue	Price/Sales Ratio	Net Income	Earnings Per Share	Price/Earnings Ratio
Protagonist Therapeutics	$46.02 million	204.53	-$130.15 million	$1.03	141.22
Sera Prognostics	$70,000.00	1,115.84	-$31.93 million	($0.67)	-2.96

Sera Prognostics has lower revenue, but higher earnings than Protagonist Therapeutics. Sera Prognostics is trading at a lower price-to-earnings ratio than Protagonist Therapeutics, indicating that it is currently the more affordable of the two stocks.

Summary

Protagonist Therapeutics beats Sera Prognostics on 10 of the 15 factors compared between the two stocks.

About Protagonist Therapeutics

Protagonist Therapeutics, Inc., a biopharmaceutical company, develops peptide-based drugs for hematology and blood disorders, and inflammatory and immunomodulatory diseases. It is developing Rusfertide (PTG-300), an injectable hepcidin mimetic that completed phase 2 clinical trials for the treatment of polycythemia vera and other blood disorders; and JNJ-2113, an orally delivered investigational drug to block biological pathways that completed phase 2b clinical trials for the treatment of moderate-to-severe plaque psoriasis; and PN-943, an orally delivered, gut-restricted alpha 4 beta 7 specific integrin antagonist completed a phase 2 clinical trials in patients with moderate to severe ulcerative colitis. The company has a license and collaboration agreement with Takeda to commercialize rusfertide; and JNJ Innovative Medicines to co-develop Interleukin-23 receptor antagonist compound JNJ-2113. Protagonist Therapeutics, Inc. was incorporated in 2006 and is headquartered in Newark, California.

About Sera Prognostics

Sera Prognostics, Inc., a women's health diagnostic company, discovers, develops, and commercializes biomarker tests for improving pregnancy outcomes in the United States. The company develops PreTRM test, a blood-based biomarker test to predict the risk of spontaneous preterm birth in singleton pregnancies. It is also developing a portfolio of product candidates for various pregnancy-related conditions, including preterm birth, preeclampsia, molecular time-to-birth, predictive analytics, gestational diabetes mellitus, fetal growth restriction, stillbirth, and postpartum depression. The company was incorporated in 2008 and is headquartered in Salt Lake City, Utah.