Serve Robotics Inc. (SERV) Stock Price & How to Invest

Last updated July 2026

Short answer

Serve Robotics (SERV) runs the largest fleet of autonomous sidewalk delivery robots in the US, about 2,000 machines, plus about 100 Moxi hospital robots it bought with Diligent Robotics in January 2026. It is an early-stage, cash-burning company: guided 2026 revenue is only ~$9M to $10M against a ~$377M market value, so the stock trades on whether robot deliveries can ever cover their own costs.

SERV stock price

As of 2026-10-09, Serve Robotics Inc. (SERV) last closed at $4.35, down 70.8% over the past year. Over the past 52 weeks it has traded between $4.29 and $17.51.

SERV last close
$4.35
1 day
-2.25%
1 month
-6.55%
1 year
-70.81%
52-week range
$4.29 to $17.51
Last close
2026-10-09

Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or Serve Robotics Inc.'s investor relations page. Walnut is informational, not investment advice.

What does Serve Robotics Inc. (SERV) do?

Serve Robotics Inc. designs, builds and operates autonomous robots for short trips in busy places. Its main business is a fleet of four-wheeled, cooler-sized robots that carry food orders along sidewalks for delivery platforms. The robots are plugged into Uber Eats, DoorDash and, since August 2026, Grubhub, which dispatch orders to them. Serve reports two revenue lines. Fleet services ($4.26M in the first half of 2026) covers delivery fees, branding and advertising on the robots, and hospital delivery contracts. Software services ($1.96M) covers software and related work. Everything is in the US: the company lists 44 cities across 14 states, with major markets in Los Angeles, Miami, Fort Lauderdale, Dallas, Atlanta, Chicago, Washington, DC and San Jose.

The technology began in 2017 as a project inside Postmates, the delivery company. Uber bought Postmates in 2020, and in February 2021 Uber's leadership agreed to contribute the robot project's intellectual property and assets to a new company, Serve. Serve went public in 2023 through a reverse merger into a shell called Patricia Acquisition Corp. and moved to the Nasdaq Capital Market with an April 2024 offering of 10 million shares at $4.00. Its third-generation robot came off a Magna International production line in October 2024, and the fleet went from about 100 robots to 2,000 within a year, with the 2,000th deployed in December 2025. In 2026 it bought Diligent Robotics (Moxi hospital robots, closed January 27) and Vebu (kitchen automation, closed February 17), after buying autonomy developer Vayu in 2025.

Ali Kashani, a former Postmates vice president with a robotics PhD, co-founded the company and is CEO. Touraj Parang is President and COO, and Brian Read is CFO. Ownership is spread thin. In the April 2026 proxy, the largest holder was Khosla Ventures at ~5.9% (counting 4 million warrants), Kashani held ~3.5%, and all directors and officers together held ~5.0%. Shares outstanding rose from 74.7 million at the end of 2025 to 86.7 million by August 4, 2026, mostly through at-the-market stock sales.

The investment picture is a race between cash and scale. Revenue grew 404% year over year to $3.24M in the June 2026 quarter, but the cost of running the fleet was $12.0M in the same quarter. The quarterly net loss was $64.1M. In August the company cut 2026 revenue guidance to $9M to $10M because Uber Eats volumes fell short, and the stock has dropped from a 52-week high of ~$18.64 to ~$4.35. At that price the company is valued at roughly 1.6 times the $240.4M of cash and marketable securities it held on June 30, 2026.

What's driving Serve Robotics Inc. (SERV)?

1. Filling a fleet that is already built

Serve's 2025 story was manufacturing: it promised 2,000 robots and delivered them. The 2026 story is utilization, and the numbers show the gap. Daily active robots, the average number actually doing deliveries, were 792 in the June 2026 quarter, down from 812 in March, against a fleet of about 2,000 sidewalk robots and 100 hospital robots. Daily supply hours slipped from 10,295 to 9,809 over the same quarters. Q3 results, due in the fall, will show whether active robots and supply hours begin rising again or keep falling.

2. Platform mix after the Uber Eats shortfall

Serve was built around Uber, which contributed the original technology, and Uber Eats was its first big channel. In August 2026 the company said lower than expected Uber Eats volume caused a revenue decline in Q2 and removed projected Uber demand from its second-half forecast. Other platforms are filling some of the gap. Revenue from DoorDash grew nearly 50% sequentially in Q2 and beat internal expectations, and the Washington, DC and San Jose launches were both with DoorDash. The Grubhub partnership, announced August 17, 2026, starts with roughly 300 merchants in Chicago and Los Angeles. One unnamed customer accounted for 22% of Q2 revenue, so a shift at any single platform still moves the whole income statement.

3. Hospitals as steadier revenue

The Diligent Robotics deal moved Serve indoors. Diligent's Moxi robot carries lab specimens, pharmacy items and supplies around hospitals, opening doors and riding elevators with a mobile arm. The acquisition was valued at about $29.0M, including a possible $5.3M earnout, and about $19.0M was paid in cash to settle Diligent's net debt. Serve says it has partnerships with 26 US hospitals, signed seven multiyear contract extensions and added two new hospitals in the first half of 2026. Hospital contracts combine fixed monthly fees with usage charges, which makes them more predictable than per-order food delivery. Moxi 2.0, with 15x faster perception, began rolling out in August 2026 at sites including Children's Hospital Los Angeles.

4. Advertising and new products on the same robots

A robot that rolls through a dense neighborhood for 14 hours a day is also a moving billboard, and Serve has leaned into that. Advertising was nearly half of food delivery revenue in Q2 2026, and branding revenue grew at a triple-digit rate year over year. In August the company launched Characters, an ad product that lets a brand put an interactive persona on a robot, debuting with a hamburger-wrapped robot co-created with Grubhub. It also previewed Beacon, a countertop device aimed at the two-thirds of local orders Serve says robots cannot serve today because restaurants lack the back-of-house setup.

5. Cost discipline and expansion by micro-depot

After the revenue cut, Serve lowered its 2026 non-GAAP operating expense guidance to $140M to $150M from $160M to $170M, and guided capital spending of $15M to $17M. On October 5, 2026 it added a preliminary estimate of $44M to $48M for full-year cost of revenue, several times expected sales. Its expansion model is also getting cheaper: the first micro-depots in Miami are small sites for staging, charging and maintenance that avoid a full facility build. The company says its third-generation robot costs about 65% less than the second. The cost of revenue line, and how fast it falls relative to deliveries, is the clearest test of whether the model can scale.

6. Funding and dilution

Serve had $240.4M of cash and marketable securities on June 30, 2026, after using $84.7M in operating cash in the first half. It funds itself by selling stock. Under a March 2025 at-the-market program it sold 7.7 million shares for ~$91.2M before ending that program in May 2026, and under a new $150M program opened May 11, 2026 it sold 8.5 million shares at an average $9.08 for ~$77.6M by June 30. With the stock now near $4, each dollar raised costs more shares than it did in the spring.

What are the risks to Serve Robotics Inc. (SERV)?

The central risk is that robot delivery stays more expensive than the revenue it brings in. In the June 2026 quarter Serve spent $12.0M on cost of revenue to earn $3.24M, and its own preliminary estimate puts full-year 2026 cost of revenue at $44M to $48M against guided sales of $9M to $10M. Revenue depends on a few delivery platforms that control the order flow and can redirect it at will, which is what happened with Uber Eats volumes in 2026: the company cut its revenue guidance in August and one customer alone made up 22% of Q2 revenue. Delivery platforms are also building their own automation, and sidewalk rivals such as Starship and Coco compete for the same contracts. The company lost $101.4M in 2025 and $113.1M in the first half of 2026, so it relies on selling new shares; the share count rose ~16% in the first seven months of 2026 and further at-the-market sales would add more. Officers and directors have filed frequent Form 144 notices to sell stock through 2026. City rules on sidewalk robots or a serious accident involving a pedestrian could change the economics. Three acquisitions since 2025 (Vayu, Diligent and Vebu) add integration work, and the hospital business is small and depends on staff and infrastructure at each site. The stock is volatile, having traded between ~$4.17 and ~$18.64 over the past 52 weeks.

What is the Serve Robotics Inc. (SERV) forecast?

7 analysts publish price targets on SERV, averaging $12.14 against a $4.35 price as of October 2026, or +179.1%. The published targets run from $7.00 to $22.00, a wide spread, and the ratings split 7 buy, 1 hold, 0 sell. Over the last six months there has been 1 raise and 3 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.

Read the full SERV forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.

Is SERV a buy or a sell?

We give no verdict on Serve Robotics Inc.. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.

The case for buying. Filling a fleet that is already built. Serve's 2025 story was manufacturing: it promised 2,000 robots and delivered them. The most optimistic published target, $22.00, assumes this works close to its best case.

The case against. The central risk is that robot delivery stays more expensive than the revenue it brings in. The most pessimistic target, $7.00, is roughly what SERV is worth if this bites instead.

Read the full bull and bear case on SERV, including what would have to change to break either one. Walnut is not an investment adviser.

How is Serve Robotics Inc. (SERV) valued? (approximate, October 2026)

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Serve Robotics Inc.'s investor relations page or your broker.

  • Revenue (TTM to June 2026): ~$7.8M
  • 2026 revenue guidance: ~$9M to $10M (cut in August)
  • Net loss (H1 2026): ~$113.1M
  • Cash and marketable securities: ~$240.4M (June 30, 2026)
  • Market cap: ~$377M (share price ~$4.35)
  • Shares outstanding: ~86.7M (August 4, 2026)

Ordinary valuation ratios do not say much here. Trailing revenue of ~$7.8M (2025's $2.65M less the first half of 2025, plus the first half of 2026) puts the stock at roughly 48 times sales, yet the market value is only about 1.6 times the cash on hand in June. That combination means the market is giving the operating business a modest value and pricing in more cash burn: the company used $84.7M in operations in the first six months of 2026. Gross margin is deeply negative because depreciation and field operations for a 2,000-robot fleet sit in cost of revenue. The numbers to track are revenue per active robot, cost of revenue as a share of sales and the cash balance at each quarter end.

Who competes with Serve Robotics Inc. (SERV)?

Sidewalk delivery robots

Starship Technologies, the longest-running sidewalk robot operator, works heavily on college campuses and in Europe. Coco Robotics runs remote-supervised sidewalk robots in Los Angeles and other dense US neighborhoods. Kiwibot and Avride also run small sidewalk fleets. These companies compete for the same restaurant partners and city permits.

Road and air autonomous delivery

Nuro builds small road-going autonomous vehicles and licenses its driving software. Drone operators such as Wing (Alphabet) and Zipline target the same short-distance food and retail trips from the air. Each offers platforms a different way to remove the human courier.

Delivery platforms building in-house

Serve's partners are also potential competitors. DoorDash and Uber control the order flow and can route deliveries to their own couriers, to other robot vendors or to automation they build themselves. DoorDash has shown its own autonomous delivery robot, which could limit how much volume third-party fleets receive.

Hospital logistics robots

In hospitals, Moxi competes with Aethon's TUG autonomous carts, Relay Robotics and pneumatic-tube and human courier systems. Hospital buyers compare total cost against nursing and support staff time saved.

What stocks are similar to Serve Robotics Inc. (SERV)?

Other names that sit close to SERV: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.

How to invest in Serve Robotics Inc. (SERV)

There are three common ways to get SERV exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic portfolio, so SERV sits alongside other stocks that express the same thesis.

Walnut takes the portfolio route. Describe a thesis where SERV fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.

The bottom line on Serve Robotics Inc. (SERV)

SERV is a venture-stage bet on robot delivery that has already built its fleet and is now trying to fill it with paid work. The ~$240M cash pile buys time, but the 2026 revenue cut and steady share issuance show how far the company still is from paying its own way.

More on Serve Robotics Inc. (SERV)

Whether SERV is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is SERV a buy or a sell?, and where the stock could go from here in the SERV stock forecast.

For income investors, whether SERV pays a dividend and how the payout looks is covered in does SERV pay a dividend? And to weigh SERV against a peer, read the full side-by-side comparisons: SERV vs GOOGL and SERV vs DASH.

Wondering how SERV fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.

Investing in Serve Robotics Inc. with AI

Connect the broker you already use and ask Walnut's AI how SERV fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

What does Serve Robotics do?

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Serve Robotics builds and runs autonomous robots that make short deliveries. Its ~2,000 sidewalk robots carry food orders for Uber Eats, DoorDash and Grubhub in 44 US cities, and its ~100 Moxi robots, acquired with Diligent Robotics in January 2026, move supplies and specimens inside hospitals. It earns money from delivery fees, advertising on the robots, hospital contracts and software.

Is Serve Robotics profitable?

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No. Serve lost $101.4M in 2025 and $113.1M in the first half of 2026. Its cost of revenue alone was $12.0M in the June 2026 quarter against revenue of $3.24M, so it loses money on deliveries before research and overhead. The company funds itself with cash raised from stock sales.

How much revenue does Serve Robotics make?

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Revenue was $1.81M in 2024 and $2.65M in 2025. In the first half of 2026 it reached $6.22M, including $3.24M in the June quarter, up 404% year over year. In August 2026 the company guided full-year 2026 revenue of $9M to $10M, down from earlier expectations because of weaker Uber Eats volume.

Why did SERV stock fall in 2026?

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The shares fell from a 52-week high of ~$18.64 to ~$4.35 by October 2026. The biggest event was the August 2026 guidance cut, which the company tied to lower Uber Eats delivery volume and the removal of expected Uber demand in the second half. Heavy losses, ongoing share sales and frequent insider sale filings added pressure.

Is Serve Robotics owned by Uber?

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Serve was created from Uber. Its technology started at Postmates in 2017, and after Uber bought Postmates, Uber contributed the robot project to the new company in February 2021. Serve is now an independent Nasdaq-listed company. Its largest disclosed holder in April 2026 was Khosla Ventures at about 5.9%, and Uber Eats remains a delivery partner.

Who owns Serve Robotics stock?

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Ownership is widely spread. The April 2026 proxy listed Khosla Ventures as the only holder above 5%, at ~5.9% including 4 million warrants. CEO Ali Kashani held about 3.5%, and all directors and officers together held about 5.0%.

How much cash does Serve Robotics have?

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Serve held $240.4M of cash and marketable securities on June 30, 2026: $79.1M in cash, $156.3M in short-term securities and $5.0M in long-term securities. It used $84.7M in operating cash in the first half of 2026 and has a $150M at-the-market stock program it can draw on.

Does Serve Robotics pay a dividend?

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No. Serve Robotics has never paid a dividend and is losing money, so any cash goes to running and expanding the robot fleet. Returns for shareholders come only from changes in the share price.

When does Serve Robotics report earnings?

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Serve reports quarterly results with an 8-K press release and a conference call, usually in early May, early August and November, with full-year results in late winter. Q2 2026 results came out on August 6, 2026, and its Q3 2024 report was filed on November 7, 2024, so Q3 2026 results are likely in early November.

Who are Serve Robotics' competitors?

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Sidewalk rivals include Starship Technologies, Coco Robotics, Kiwibot and Avride. Nuro builds road-going delivery vehicles, and Wing and Zipline deliver by drone. Delivery platforms such as DoorDash can also build their own automation. In hospitals, Moxi competes with Aethon's TUG robots and Relay Robotics.

How do I buy Serve Robotics stock in the US?

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Serve trades on the Nasdaq Capital Market under the ticker SERV, so any US brokerage that offers Nasdaq stocks can place an order, and many allow fractional shares. The shares have been volatile, trading between ~$4.17 and ~$18.64 over the past 52 weeks, and the company is unprofitable.

Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with Serve Robotics Inc.'s investor relations page or your broker before making investment decisions.