OPRA vs MNTS vs IAC

For growth investors, Opera Limited (OPRA) is the stronger pick with 28.

3% revenue growth year-over-year, versus -37. 1% for IAC InterActive Corp. (IAC). Opera Limited (OPRA) offers the better valuation at 15. 8x trailing P/E (16. 1x forward), making it the more compelling value choice. Analysts rate Opera Limited (OPRA) a "Buy" — based on 7 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On forward P/E, Opera Limited is actually cheaper at 16.

1x.

Over the past 5 years, Opera Limited (OPRA) delivered a total return of +110.

8%, compared to -99. 9% for Momentus Inc. (MNTS). Over 10 years, the gap is even starker: IAC returned +347. 8% versus MNTS's -99. 9%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), IAC InterActive Corp.

(IAC) is the lower-risk stock at 1. 10β versus Momentus Inc. 's 3. 48β — meaning MNTS is approximately 217% more volatile than IAC relative to the S&P 500. On balance sheet safety, Opera Limited (OPRA) carries a lower debt/equity ratio of 1% versus 30% for IAC InterActive Corp. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Opera Limited (OPRA) is pulling ahead at 28.

3% versus -37. 1% for IAC InterActive Corp. (IAC). On earnings-per-share growth, the picture is similar: Momentus Inc. grew EPS 90. 0% year-over-year, compared to 32. 2% for Opera Limited. Over a 3-year CAGR, MNTS leads at 85. 7% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Opera Limited (OPRA) is the more profitable company, earning 17.

6% net margin versus -1653. 1% for Momentus Inc. — meaning it keeps 17. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: OPRA leads at 15. 0% versus -1404. 1% for MNTS. At the gross margin level — before operating expenses — MNTS leads at 96. 9%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

On forward earnings alone, Opera Limited (OPRA) trades at 16.

1x forward P/E versus 109. 7x for IAC InterActive Corp. — 93. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for OPRA: 14. 6% to $21. 50.

In this comparison, OPRA (4.

2% yield) pays a dividend. MNTS, IAC do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, IAC InterActive Corp.

(IAC) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 10), +347. 8% 10Y return). Momentus Inc. (MNTS) carries a higher beta of 3. 48 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (IAC: +347. 8%, MNTS: -99. 9%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (OPRA (Communication Services) and MNTS (Industrials) and IAC (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: OPRA is a small-cap high-growth stock; MNTS is a small-cap quality compounder stock; IAC is a small-cap quality compounder stock. OPRA pays a dividend while MNTS, IAC do not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.