Best Penny Stocks to Buy on Robinhood

Type "best penny stocks to buy on Robinhood" into a search bar and you'll get dozens of lists promising the next 10x winner. Almost none of them will tell you honestly how this actually plays out for most people who try it. This one will.

What Actually Counts as a "Penny Stock"?

The term "penny stock" doesn't have one universal definition, and that's worth knowing before you go looking for lists of them. The SEC's technical definition is an equity security trading below $5 per share, typically on over-the-counter markets rather than a major exchange like the NYSE or Nasdaq — which means lighter disclosure requirements and less regulatory scrutiny than a listed company faces. Financial media and screener sites, though, routinely stretch the label to cover anything under $10, sometimes even higher, especially when writing about specific sectors. You'll see both conventions used interchangeably, so when a list claims to cover "penny stocks," check what price ceiling it's actually using before assuming it matches the stricter definition.

What the different definitions agree on is the profile: small market capitalization, thin trading volume, minimal analyst coverage, and — in a meaningful share of cases — a low price that reflects real financial distress rather than an overlooked bargain.

Why Robinhood Specifically

Robinhood didn't invent penny-stock trading, but it removed most of the friction that used to make it impractical. No account minimum means someone can open an account and start trading with whatever amount they have. Commission-free trades mean buying and selling small positions repeatedly doesn't get eaten alive by fees the way it would have at a traditional full-service broker a generation ago. Fractional shares mean even a higher-priced stock can be bought in small dollar amounts — though this matters less for penny stocks specifically, since low absolute prices are already the point.

It's also fair to note, because it's well documented, that Robinhood's app design has drawn real criticism on this front. Reporting from outlets including The Washington Post has scrutinized features like confetti animations on completed trades, push notifications, and a game-like interface that critics argue nudge inexperienced users toward more frequent, more speculative trading than they might otherwise do. Robinhood has pushed back on the "gamification" framing, but the criticism is substantive enough that it entered into a regulatory consent order tied to practices regulators found problematic. None of that makes the app uniquely responsible for what happens to any individual trade — but it's relevant context for why Robinhood, specifically, is the platform most associated with penny-stock speculation, rather than just "a platform where it happens to occur."

The Part Most Lists Skip: This Is Genuinely High-Risk

Here's the honest version of what you're getting into if you trade in this part of the market:

Thin liquidity. Many penny stocks trade a few hundred thousand dollars of volume a day, or less. That means your own order can move the price against you, and getting out of a position at a reasonable price isn't guaranteed just because you want to sell.

Wide bid-ask spreads. The gap between what buyers are offering and what sellers want is often much larger, proportionally, than on a liquid large-cap stock. That spread is a real cost you pay on every round trip, even before the stock moves at all.

High dilution risk. Many small, cash-burning companies fund operations by issuing new shares rather than through profitable operations. Every new share issued dilutes existing holders. A stock can go nowhere in "business terms" and still see its price grind lower for years purely from share-count growth.

Pump-and-dump vulnerability. The SEC and FINRA have repeatedly warned about schemes where promoters accumulate shares in a thinly traded stock, hype it through social media or unsolicited messages, and sell into the buying they created — leaving later buyers holding a stock that craters once the promotion stops. Low-float, low-price, low-coverage stocks are the easiest targets for exactly this kind of manipulation, precisely because a small amount of coordinated buying can move the price a lot.

The base-rate reality. Most penny stocks do not become the next breakout winner. A large share either drift permanently lower, get diluted into irrelevance, or go to zero. The handful of genuine successes get remembered and talked about; the much larger number of failures quietly disappear from people's portfolios and from the conversation. Survivorship bias in how these stories get told is a real distortion worth correcting for in your own head before you commit money.

None of this means penny stocks are uninvestable as a category — it means the category demands a different research standard than a blue-chip screen does, and it demands position sizing that reflects the real chance of a total loss.

A Note on Order Execution

One mechanical detail worth understanding before placing a penny-stock trade on any commission-free app, Robinhood included: "commission-free" doesn't mean "free of all costs." Commission-free brokers generally make money in part through payment for order flow, and on a stock with a wide bid-ask spread, the effective cost of getting in and out can matter far more than any commission ever would have. A market order on a thinly traded name can fill meaningfully worse than the last-quoted price simply because there isn't enough volume sitting at that price to fill your whole order. Using limit orders — where you set the exact price you're willing to accept — rather than market orders is one of the more basic, and more commonly skipped, ways to control for this on any low-liquidity stock, on any platform.

How to Actually Research a Penny-Stock Sector

Rather than hand you a fresh, unverified pick list — which is exactly the kind of content that tends to age badly and mislead readers who find it months later — it's more useful to show you the method. MySmarTrend already published a worked example of this: Best Cybersecurity Stocks Under $10 walks through nine small- and micro-cap cybersecurity names, with sourced prices at the time of writing, and — critically — an explanation for why each one trades where it does. Some are profitable niche businesses the market has simply never bothered to re-rate. Others are cash-burning growth stories betting on a specific contract or technology. A few are companies in real financial distress where the low price is the market correctly pricing in elevated risk of failure.

That distinction — which bucket a company actually falls into — matters far more than the ticker or the price tag. It's the question to ask about any penny stock in any sector: is this cheap because it's overlooked, or is it cheap because the market has already figured out something is wrong? Answering that honestly requires reading actual filings (recent 10-Qs or 10-Ks for share count trends and cash burn), checking insider and institutional ownership, and being skeptical of any stock tip that arrives with urgency attached ("before it's too late") rather than a documented reason.

Apply that same framework to whatever penny-stock sector you're actually interested in — EV components, biotech, mining, cannabis, AI hardware — rather than trusting a list that names tickers without explaining the reasoning behind them.

The Bottom Line

Robinhood makes it easier than any broker in history to buy a $1 or $2 stock with a few taps. Easy access doesn't change the underlying math: thin liquidity, wide spreads, dilution risk, and manipulation vulnerability are structural features of this part of the market, not occasional bad luck. If you trade here, size positions as if a total loss is a real possible outcome, because for a meaningful share of penny stocks, it is.

We track insider and institutional activity across small-cap names every day — the same signals worth checking before touching any penny stock. Free. Drop your email below.

Sources: SEC and FINRA Warn Investors About Penny Stock Scams — SEC.gov, Avoiding Pump-and-Dump Scams — FINRA.org, Robinhood's Role in the 'Gamification' of Investing — The Washington Post, Best Cybersecurity Stocks Under $10 — MySmarTrend