If you're searching for the average return of an IPO, you're probably hoping for a simple, reassuring number. Something like "20%" or "35%." I get it. The headlines scream about companies doubling on their first day, and it feels like free money is being handed out. But after following this market for over a decade, I can tell you the real answer is frustratingly complex and, frankly, less glamorous than the stories suggest.

The core issue is that "average" is a tricky word in finance. Are we talking about the first-day "pop"? The return after one month, one year, or three years? And is it the mean average (which gets skewed by a few mega-winners) or the median average (which tells you what a typical IPO does)? Most people don't ask these questions, and that's where they get tripped up.

Let's cut to the chase. Based on aggregated data from sources like Nasdaq and academic studies, the mean average first-day return for U.S. IPOs has historically been around 10% to 20%. But—and this is a huge but—the median first-day return is often closer to 0% to 10%. That median figure is the reality check. It means for every Snowflake that soared, there's a company that barely budged or even fell. The long-term picture is even more sobering. Many studies, including a famous one from researchers at the University of Florida, show that over a three-to-five-year horizon, the average IPO underperforms the broader market.

So, the simple answer doesn't exist. The valuable answer, the one that helps you make smarter decisions, requires digging deeper. This article will break down the numbers, explain why they vary so wildly, and give you a framework for thinking about IPO investing that goes beyond chasing an average.

What You'll Learn

Defining "Return": It's Not Just Day One

Before we look at any numbers, we have to agree on what we're measuring. When someone asks about IPO return, they could mean several different things. This ambiguity is a major source of confusion.

The First-Day Return (The "Pop"): This is the percentage change from the IPO offering price (the price institutional investors pay) to the closing price on the first day of public trading. It's the most cited figure because it's dramatic and immediate. The media loves it. However, unless you're a large institutional investor allocated shares at the offer price, this pop is largely theoretical for you. By the time retail investors can buy, much of that initial gain has already occurred.

The Return from the Opening Price: This is what a regular investor actually experiences if they buy at the market open on day one. This return is almost always lower, and often negative, compared to the first-day pop from the offer price.

The Long-Term Return (1, 3, 5+ Years): This measures the stock's performance from its offer price (or first-day close) over an extended period. This is arguably the most important metric for a buy-and-hold investor, but it's rarely the focus of the IPO frenzy. It tells you whether the company created lasting value or if the initial excitement was just hype.

Most discussions about "average IPO return" default to the first-day pop. But as an investor, you need to be precise about which return you're chasing and, more importantly, which one you can realistically access.

The Short-Term "Pop": First-Day IPO Returns

Let's look at the data everyone talks about. The first-day return is highly cyclical, depending on market sentiment. In a hot IPO market (like 2020-2021), averages soar. In a cold market, they plummet.

Time Period / Study Source Mean Average First-Day Return Median Average First-Day Return Key Context
2020-2021 (Hot Market)
Data from Ritter, Jay R., IPO Data		 ~30%+ ~15-20% Driven by tech, SPACs, and easy money. Extreme outliers like DoorDash (+86%) were common.
Long-Term Average (1980-2021)
University of Florida, IPO Data		 ~18% ~8% The classic academic benchmark. Shows the gap between mean and median.
2022-2023 (Cooling Market)
Market Analyst Reports		 Single digits, often <10% Low or negative Higher interest rates killed speculative fever. Many IPOs priced flat or below range.

That gap between mean (~18%) and median (~8%) is the story. The mean is pulled up by a small number of gigantic winners. Think of the Facebooks or the Rivians (initially). The median tells you that half of all IPOs had a first-day return of 8% or less. A significant portion had zero pop or fell.

Key Takeaway: The typical IPO, measured by the median, does not double on day one. It gives you a modest gain at best. The "average" you hear about is inflated by lottery-ticket-style wins that are hard to predict.

I remember the frenzy around a biotech IPO a few years back. The talk was all about a possible 50% pop. It opened up 5% and drifted down to close at its offer price. The retail investors who chased the open were left holding the bag, while the underwriters' favored clients who got the offer price just broke even. That's the median experience in action.

The Long-Term Performance Reality

This is where the IPO story gets sobering. The initial pop is a marketing event. Long-term performance is about business execution.

Extensive research, including the work of Professor Jay Ritter, indicates that IPOs, as a group, tend to underperform comparable public companies over three-to-five-year periods. One study found that IPOs underperformed the market by an average of over 20% in the three years after going public.

Why does this happen?

  • Timing: Companies are smart. They tend to go public when market valuations are high and investor optimism is peaking. They're selling at the top.
  • Lock-Up Expiration: After 90 to 180 days, insiders (executives, early investors) are allowed to sell their shares. The anticipation and eventual wave of selling often puts downward pressure on the stock price. This is a period I've seen crush many IPO stocks that had a strong debut.
  • Hype vs. Reality: The first year or two as a public company involves meeting quarterly earnings expectations. Many young companies struggle with this transition, and the stock gets punished as growth forecasts are revised down.

Let's take two famous examples from recent memory:

Snowflake (SNOW): The poster child for a hot IPO. It priced at $120, opened at $245, and closed its first day around $254—a 112% pop from the offer price. A dream debut. But if you bought at the opening price of $245, your return on day one was a more modest 3.7%. Fast forward a year later, the stock was trading below its first-day opening price. It took specific business execution and a market shift to eventually recover and surpass those levels.

Uber (UBER): A much-hyped IPO that priced at $45. It opened at $42 and closed its first day down 7.6% from the offer price. No pop at all for institutional investors, and a immediate loss for those buying at the open. It then proceeded to trade significantly lower for many months. It took years to sustainably break above its IPO price.

These cases aren't outliers; they're illustrations of the different paths an IPO can take after the bell rings.

Key Factors That Skew the Average IPO Return

Not all IPOs are created equal. The "average" masks massive variation driven by these factors:

1. Company Quality and Sector

Profitable, market-leading companies in growing sectors (like enterprise software) tend to have more stable offerings and better long-term trajectories than unprofitable, hyper-growth story stocks. A study by PwC might show higher average returns for tech, but that's skewed by a few winners.

2. Underpricing (The Deliberate Discount)

Investment banks often intentionally price IPOs below their estimated market value. This "underpricing" guarantees a first-day pop. It's a marketing tool to create positive buzz, reward institutional clients, and reduce the risk of a failed offering. This practice directly inflates the short-term average return statistic.

3. Market Sentiment

This is the biggest driver in the short term. In a risk-on bull market, investors throw caution to the wind and bid up new issues. In a risk-off or volatile market, IPO windows slam shut, and those that get out are often met with skepticism. The 2022 market was a brutal lesson in this.

4. Deal Size and Float

A smaller IPO with few shares available for trading (a small "float") is more susceptible to wild price swings based on supply and demand, which can exaggerate both gains and losses. Larger, more established companies going public tend to see less volatility.

How to Approach IPO Investing Strategically

Given the complex reality, how should you think about IPOs? Chasing the average return is a loser's game. Instead, consider these strategies:

Forget the Pop, Focus on the Business: Treat an IPO stock like any other investment. Do the fundamental analysis. Read the S-1 filing (the IPO prospectus) on the SEC's EDGAR database. Look at revenue growth, margins, competitive moat, and management. If you wouldn't buy the business as a private company, don't buy it on day one as a public one.

Use the Lock-Up Expiration as a Potential Entry Point: One of my personal, non-consensus tactics is to avoid the IPO day entirely. I put the company on a watchlist and wait for the lock-up expiration period (usually 180 days). Historically, this creates a period of weakness or a better buying price as the initial insider selling pressure hits. It lets the hype die down and gives you a few quarters of public financials to analyze.

Consider the ETF Route for Diversification If you want exposure to the IPO theme without the single-stock risk, look at ETFs like the Renaissance IPO ETF (IPO) or the First Trust US Equity Opportunities ETF (FPX). They hold a basket of recent IPOs. Be warned: their performance will closely mirror the broad averages we discussed, including the potential for long-term underperformance.

Be Brutally Honest About Your Access Are you getting shares at the offer price? Almost certainly not. So the headline "average return" from the offer price is irrelevant to you. Your relevant benchmark is the return from your entry point, which is likely the open price on day one or later.

Your IPO Return Questions Answered

IPO stocks seem to drop right after the lock-up period ends. Is this a reliable pattern?

It's one of the most reliable patterns in the IPO market, yet retail investors consistently underestimate it. The anticipation of millions of shares becoming eligible for sale creates an overhang. When the date arrives, even if insiders don't sell massively, the removal of that uncertainty often doesn't provide the bullish catalyst people hope for. More often, it reveals a lack of new buyers. I've seen stocks drop 15-30% in the weeks surrounding lock-up expiry. It's not a guarantee, but the risk is high enough that it should be a central part of your timing decision.

What's a more realistic expectation for an IPO return if I buy on the first day?

Set your expectation at zero. Seriously. If you make anything in the first week or month, consider it a bonus. Your primary goal should be to not lose capital. The data shows the median first-day gain from the open is minimal, and the volatility is extreme. Your investment thesis should be based on a 2-3 year horizon based on business fundamentals, not a 2-3 day horizon based on momentum. Expecting double-digit returns from a first-day purchase is a fast track to disappointment.

Are there specific red flags in the S-1 filing that predict poor post-IPO performance?

Absolutely. Beyond the obvious (massive losses, slowing growth), watch for excessive "founder-friendly" dual-class share structures that strip public investors of voting power. Scrutinize the "Use of Proceeds" section. If a huge chunk is simply going to pay off existing investors or early shareholders (rather than fund growth for the company), it's a sign the old guard is cashing out, not betting on the future. Also, look for overly aggressive accounting adjustments like adding back huge stock-based compensation to show "adjusted" profitability. These are often clues that the insiders are engineering the financials for the IPO, not for sustainable public ownership.

Does the reputation of the investment bank underwriting the IPO matter for its performance?

It matters more for the initial pricing and stability than for long-term returns. Top-tier banks like Goldman Sachs or Morgan Stanley can command more attention and usually ensure a smoother process. They also have a stronger network of institutional clients to support the stock initially. However, once trading begins, the company's performance takes over. A great bank can't save a bad business. I've seen mid-tier banks bring solid companies public that performed excellently. Focus on the business first, the bankers second.

So, what is the average return of an IPO? It's a spectrum. A short-term pop that averages in the mid-teens but is rarely accessible, followed by a long-term path where the average company struggles to keep up. The real opportunity isn't in chasing an aggregate statistic; it's in patiently waiting for the hype to dissipate and identifying the rare company that can navigate the transition from private darling to public powerhouse. Treat the IPO not as a buying event, but as the beginning of a company's public life story. Your job is to decide if that story is worth reading for the next several chapters.