How to Buy Seastar Medical Holding Stock

Seastar Medical Holding Corp

SeaStar Medical Holding Corporation is a medical device company dedicated to providing innovative solutions and services designed to combat hyperinflammation and cytokine storm in critically ill individuals.

Seastar Medical Holding stock last closed at $3.06, up 0.66% from the previous day, and has decreased 68.48% in one year. It has overperformed other stocks in the Biotechnology industry by 0.03 percentage points. Seastar Medical Holding stock is currently +47.83% from its 52-week low of $2.07, and -75.52% from its 52-week high of $12.50.

There are currently 4M ICU shares outstanding. The market cap of ICU is $12.23M. In the past 24 hours, 47,500 ICU shares were traded.

How to Buy Seastar Medical Holding Stock

Not sure how to invest in Seastar Medical Holding stock? Here's how.

  1. Decide where to buy Seastar Medical Holding stock: You need to decide on an online brokerage, but don't worry - we've tried dozens of online stock brokerages and apps to help you determine where to buy Seastar Medical Holding stock.
  2. Create your brokerage account: Sign up for 0% commission trading with the highest-rated brokerage we've selected.
  3. Put funds into your brokerage account: Pick your payment method and add your details.
  4. Evaluate Seastar Medical Holding stock: The Seastar Medical Holding ticker symbol is ICU. Is Seastar Medical Holding stock a good investment? Should you buy shares of ICU? How do ICU's underlying business fundamentals look? Do top analysts think Seastar Medical Holding is a good buy? Why has ICU's stock price moved recently? (Hint: Our stock market research tools can help you understand if ICU is a good stock to buy).
  5. Place your ICU buy order: Decide if you will purchase ICU shares at the current market price or use a limit order to purchase ICU shares at a particular price.
  6. Get notifications regarding your ICU position: Create a watchlist to important updates regarding your investment in Seastar Medical Holding shares.

Step 1: Decide where to buy Seastar Medical Holding stock

You will need an online brokerage account in order to access the NASDAQ market and buy ICU shares.

A brokerage account enables you to buy and sell a number of financial instruments, such as stocks, bonds, mutual funds, and ETFs.

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Step 2: Create your brokerage account

Now that you've chosen your brokerage, it's time to fill out some personal information so you can invest in ICU stock today.

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Step 3: Put funds into your brokerage account

Now that you've created your account on the best stock investing app, your next step is to transfer the money for your investment:

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Step 4: Evaluate Seastar Medical Holding stock

Once you have decided on the best place to buy Seastar Medical Holding stock, it's important to research their stock before you buy, so you can wrap your head around the risk as well as the opportunity.

Seastar Medical Holding quick stats

ICU Price
$3.06
1w %
16.35%
1y %
-68.48%
5y %
-99.88%
P/E
-0.79x
P/B
1.67x
P/S
8.36x
PEG
N/A
Revenue
$1.44M
Earnings
-$11.90M
Fore. Rev. Growth
115.07%
Fore. Earn. Growth
N/A
Market Cap
$12.23M
Next Earnings
N/A
Next Dividend
N/A

Seastar Medical Holding Due Diligence Checks

WallStreetZen was created to help part-time investors do better fundamental analysis quickly.

You can see all of the due diligence checks on ICU's stock page.

Is ICU stock undervalued?

You can use many financial metrics, analyses, models, and charts to gauge ICU's fair value.

Using relative valuations measures:

  • ICU could be undervalued based on its P/B ratio of 1.67x, relative to Biotechnology industry P/B ratio of 4.94x

You can access additional valuation analysis on ICU's stock here.

ICU Financial Health Summary

Passed Financial Due Diligence Checks:

  • Total ICU debt is lower than 5 years ago, relative to shareholder equity.
  • There are more short-term assets than short-term liabilities on the ICU balance sheet.
  • There are more short-term assets than long-term liabilities on the ICU balance sheet.

Failed Financial Due Diligence Checks:

  • ICU has $9.35M in cash and short term investments. This is not enough to cover its annual cash burn of $13.71M.
  • ICU has a relatively high debt to equity ratio of 0.54.
  • ICU has cash burn of 13706000. It does not have enough cash and short-term investments to cover this.
  • ICU profit margin has gone up by 28.88 percentage points in the past year, but the company is still unprofitable.

Is ICU stock a Buy, Hold, or Sell, according to Wall Street analysts?

Out of 1 Equities analysts who give ratings on ICU, the consensus analyst rating on ICU is a Strong Buy

It's important to note that analyst ratings are not stock recommendations, nor are they financial advice.

You can dig deeper into what analysts are forecasting on the Seastar Medical Holding stock forecast page.

ICU Technical Indicators

SMA10
2.93
SMA20
3.3
SMA50
3.86
SMA100
3.26
SMA200
4.13
MACD
-0.27
MACD Signal
-0.27
MACD Histogram
0
RSI
40.86
Stochastic %K
37.93
Stochastic %D
32.94
StochRSI %K
86.61
StochRSI %D
75.82

ICU Revenue

Last year, ICU revenue was $1.44M. Over the past one years, ICU's revenue has gone up by 235.51% per year. This was faster than the Biotechnology industry average of 32.15%.

Find out more about ICU's earnings and revenue performance here.

Who is buying/selling ICU?

In the past year, insiders at ICU have bought more shares than they have sold.

Jennifer A. Baird, Director of ICU, was the latest ICU insider to buy. They bought $987.00 worth of ICU stock on Dec 19, 2025.

Research more about who owns ICU shares here.

Does ICU provide a stable income stream?

No, Seastar Medical Holding doesn't provide an income stream by paying out dividends.

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Step 5: Place your ICU buy order

There are two main types of orders:

  • Market order: A market order is an order to buy or sell a security at the best price on the market.
    Market orders are generally the easiest way to buy.
  • Limit order: A limit order lets you buy or sell a stock at a specific price (or better).
    If you want to be sure you're buying or selling at a particular dollar amount, use a limit order.

Click the Open button and eToro will place your order.

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Step 6: Get notifications regarding your ICU position

Now that you own some shares in ICU, you'll want to stay up-to-date on your investment.

Create a watchlist to keep track of your ICU stock.

ICU Feed

How to Buy Stock in Seastar Medical Holding

To summarize, here are the 6 steps you need to take to buy Seastar Medical Holding stock right now:

  1. Decide where to buy Seastar Medical Holding stock
  2. Create your brokerage account
  3. Put funds into your brokerage account
  4. Evaluate Seastar Medical Holding stock
  5. Place your ICU buy order
  6. Get notifications regarding your ICU position

If you require a online brokerage, eToro is our recommended option.

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eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.

If you want to get the latest scoop on your investment in Seastar Medical Holding, hit the button below to create your watchlist.

NASDAQ: ICU
$3.06+0.02 (+0.66%)
Updated Jun 17, 2026
Open eToro Account
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NASDAQ: ICU
$3.06+0.02 (+0.66%)
Updated Jun 17, 2026
Open eToro Account
Your capital is at risk.

FAQ

How much does it cost to buy one Seastar Medical Holding share?

As of Jun 17, 2026, it costs $3.06 to buy one share of Seastar Medical Holding stock.

Remember, eToro's fractional share buying allows you to buy partial shares of stocks and ETFs. Even if you only have $1, you can buy 0.327 shares of ICU.

Get Started with eToro Today
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.

Is now a good time to buy Seastar Medical Holding stock?

According to 1 Wall Street analysts who monitor Seastar Medical Holding, their consensus recommendation is to buy Seastar Medical Holding stock.

What is the best way to buy Seastar Medical Holding stock?

One way to place an order for Seastar Medical Holding stock is with a brokerage account.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.