ABNB · Airbnb
Conviction · Medium · more likely to lead the S&P 500 over the next three months, by a modest margin
Wrong if: a daily close below $170.13
Note written ·
Price against the kill line
9.8% clear of its kill line on the 13 November 2026 close.
How to read this
The red mark is the price level of the published kill line: a close through it (a weekly close, on a weekly line) would prove the research note wrong on price. The dot is where the stock closed on 13 November 2026; a dot left of the mark has closed through its line.
The scale is stretched near the line, so close calls are easy to see. More than 8% from the line, the stock reads well clear, with a hollow dot to show the figure is off the drawn scale.
The kill line is the research note's own test. The portfolio sells on business facts, not on a price. How the portfolio decides
Three months against the kill line
Daily closes, to . Red: the kill line, a daily close below $170.13, on record since 10 November 2026. The shares are up 4.2% since the close; the S&P 500 is down 2.1% over the same sessions. Figures in the note can cover a different window.
Kill line
A daily close below $170.13, the 5 November 2026 pre-report close, which would erase the entire post-earnings gain. Q4 2026 revenue below the $3.22 billion guidance floor would also break the case.
Research onlyNot in the portfolio.
Key figures from the filings · Industrials
Quarter to 30 September 2026, filed 5 November 2026; valuation at the 13 November 2026 close
- Revenue, latest quarter ($M)
- 4,869
- Revenue, change on a year (%)
- +18.9
- Gross margin (%)
- 86.6
- Operating margin (%)
- 41.5
- Net cash, cash less debt ($M)
- 10,219
- Price to earnings (×)
- 34.8
- Enterprise value to sales (×)
- 7.3
- Enterprise value to operating income (×)
- 32.3
All filed numbers
What Airbnb reports to the SEC in its quarterly and annual filings. Each group states its period and filing date once; a figure dated otherwise says so. Built from the filings known on .
| Quarter to | Revenue ($M) | On a year (%) | Gross margin (%) | Operating margin (%) |
|---|---|---|---|---|
| first filed | 4,869 | +18.9 | 86.6 | 41.5 |
| first filed | 3,608 | +16.5 | 82.5 | 21.0 |
| first filed | 2,678 | +17.9 | 78.3 | 3.2 |
| first filed | 2,778 | +12.0 | 82.5 | 9.7 |
| first filed | 4,095 | +9.7 | 86.6 | 39.7 |
| first filed | 3,096 | +12.7 | 82.4 | 19.8 |
| Pre-tax income ($M) | 2,173 |
| Net income ($M) four quarters: 3,207 | 1,890 |
| Diluted shares, change on a year (%) against the quarter to 30 September 2025 | −3.9 |
| Operating cash flow ($M) | 5,012 |
| Capital spending ($M) | Not reported |
| Free cash flow ($M) | Not available |
| Cash and short-term investments ($M) | 12,590 |
| Debt ($M) long-term debt | 2,371 |
| Net cash, cash less debt ($M) | 10,219 |
| Deferred revenue ($M) +2.9% on a year | 7,420 |
| Backlog, orders not yet delivered ($M) | Not reported |
| Receivables ($M) | 214 |
| Inventory ($M) | Not reported |
| Shareholders' equity ($M) | 9,312 |
| Market value ($M) | 111,508 |
| Enterprise value, market value plus net debt ($M) | 101,289 |
| Enterprise value to sales (×) | 7.3 |
| Enterprise value to operating income (×) | 32.3 |
| Price to earnings (×) | 34.8 |
| Price to book value (×) | 12.0 |
| Free-cash-flow yield (%) | Not available |
Short interest (FINRA, settled 15 October 2026, published 26 October 2026): 2.5% of shares outstanding sold short, 4.2 days of average trading to cover, −3.5% since the previous report.
| Window | Bought | Sold |
|---|---|---|
| 90 daysfrom | $0 | $117.7M |
| 12 monthsfrom | $0 | $1.1B |
The thesis
Airbnb's shares are more likely than not to beat the S&P 500 over the next three months. The company's growth sped up in its largest quarter, it raised its 2026 outlook and it added a $12 billion buyback. Fourth-quarter revenue against the $3.22–$3.28 billion guide settles whether that faster growth holds. The report is expected around mid-February 2027.
The market accepted the 5 November 2026 report. The shares jumped about 11% in after-hours trading that evening (247WallSt) and closed at $190.29 on 9 November 2026. They then fell to $181.13 by 11 November 2026, a two-session pullback with no new company results behind it. The rating is Medium because the business evidence from the report still stands. Analysts kept raising targets after it, and the pullback has not undone the move above the pre-report close.
The price reflects the beat but not the raised outlook in full. The 11 November 2026 close of $181.13 sits just above Piper Sandler's $180 target and below Rothschild & Co's $190, set on 9 November 2026. Most brokers that raised targets after the report put them between $215 and $237 (Benzinga, 6 November 2026 and 9 November 2026).
Bullish and bearish views on Airbnb, Inc.
The bull case on Airbnb, Inc. (ABNB), in brief: growth accelerated in the largest quarter. The bear case: a founder sold heavily into the jump.
Bull case
- Growth accelerated in the largest quarter. Q3 2026 revenue was $4.869 billion, up 19% (16% excluding currency), against guidance of $4.69–$4.77 billion. Gross booking value rose 21% to $27.7 billion, and nights and seats booked grew 16%, up from 10% in Q2 (Form 8-K exhibit 99.1, 5 November 2026).
- The full-year outlook moved up. Airbnb raised its 2026 revenue growth outlook to the high teens. It lifted its adjusted EBITDA (earnings before interest, taxes, depreciation and amortization) margin outlook to about 36%, from at least 35.5% (8-K, 5 November 2026).
- Fourth-quarter guidance beat estimates. The Q4 revenue guide of $3.22–$3.28 billion, or 16% to 18% growth, compares with a $3.163 billion analyst estimate (Benzinga, 5 November 2026).
- The buyback is large. The board authorised up to $12 billion of additional Class A repurchases, with $2.7 billion left under the prior programme at 30 September 2026. Airbnb bought back about 4 million shares for $713 million in Q3 (Q3 10-Q, filed 5 November 2026).
- Analysts kept raising targets. On 6 November 2026 Wedbush moved to $237, Oppenheimer, Evercore ISI and B. Riley to $230, Citigroup to $227 and Canaccord to $225 (Benzinga). Jefferies followed on 9 November 2026 with $230, and Rothschild & Co upgraded the shares to Neutral with a $190 target the same day.
- AI is already cutting costs. Airbnb's support assistant resolves about 40% of customer issues without a human. Support cost per booking fell more than 17% year over year (The Next Web, 6 November 2026).
Bear case
- A founder sold heavily into the jump. Co-founder and director Nathan Blecharczyk sold 114,514 shares at an average $191.25 from 6 November to 9 November 2026 under a Rule 10b5-1 plan (SEC Form 4, filed 10 November 2026). His sales on 28 September 2026, 12 October 2026 and 26 October 2026 were 13,615 shares each.
- More insider supply is scheduled. FourWeekMBA's reading of the Q3 10-Q shows CEO Brian Chesky adopted a Rule 10b5-1 plan on 28 August 2026. It runs to 28 May 2027 and covers up to 3,150,000 shares. Chief Accounting Officer David Bernstein also sold small amounts under a plan on 15 October 2026 and 2 November 2026 (SEC Form 4).
- The CEO has a related-party AI lab. The Q3 10-Q discloses that a privately held AI lab founded and controlled by Chesky paid Airbnb $7.1 million for intellectual property and expenses. CTO Ahmad Al-Dahle holds equity in the lab and works for it (The Next Web, 6 November 2026). A special committee of independent directors approved the deal.
- Fourth-quarter margin is guided lower. Airbnb expects Q4 adjusted EBITDA margin to fall slightly from Q4 2025, partly on marketing timing (8-K, 5 November 2026).
- Currency helped growth. Q3 grew 19% reported but 16% excluding currency. The Q4 guide includes about two points of currency tailwind after hedging (247WallSt).
- AI spending comes before AI revenue. The guest-facing AI trip-planning and booking agent is not due until the first half of 2027 (company news, 8 November 2026). The Next Web reported on 6 November 2026 that agent traffic peaked in early October and has not grown since.
Price setup
The shares closed at $181.13 on 11 November 2026, down from $190.29 on 9 November 2026 and $186.90 on 10 November 2026. The 52-week intraday high is $197.87, set on 9 November 2026, and the last close is 8.5% below it. The three-month change is −2.2%, measured from the $185.13 close on 13 August 2026.
On adjusted daily closes the 50-day moving average is $169.13 and the 200-day moving average is $148.58, both as of 11 November 2026. The shares trade above both. The 5 November 2026 pre-report close sits just above the 50-day average, so a return to that close would also put the shares back at that average. The 52-week closing low is $111.54, from 20 November 2025.
The case turns on two levels. A close back under the pre-report close would mean the market has given back the whole earnings move. A close above $190.29, the 9 November 2026 close, would put the shares back at their post-report peak.
Catalysts ahead
- ~12 February 2027 (est.): Q4 2026 results. Revenue against the $3.22–$3.28 billion guide and margin against the 'slightly lower' guidance settle whether the Q3 growth step-up held.
- ~30 June 2027 (est., first half 2027): Launch of Airbnb's guest-facing AI trip-planning and booking agent. Tests whether rising AI spending produces a product guests use and that supports bookings.
What would change the view
A daily close below $170.13, the 5 November 2026 pre-report close, which would erase the entire post-earnings gain. Q4 2026 revenue below the $3.22 billion guidance floor would also break the case.
The risks this note tracks, each with what would confirm it:
- Growth falls back after a strong Q3 as currency support fades. Confirmed by: Q4 2026 revenue below the $3.22 billion guidance floor at the Q4 report.
- AI and marketing spending compress margins below the raised full-year outlook. Confirmed by: a cut to the roughly 36% adjusted EBITDA margin outlook, or a Q4 margin decline larger than the 'slightly' guided.
- Related-party dealings with the CEO's AI lab divert value or management attention from Airbnb. Confirmed by: further disclosed transactions between Airbnb and the lab, or more senior Airbnb technology staff moving to it.
- Founder plan sales add steady supply that outweighs the buyback. Confirmed by: form 4 filings showing sales under Chesky's 3,150,000-share plan, or further founder sales on the scale of the 114,514 shares sold on 6 November to 9 November 2026.
What it trades with
Airbnb trades with online travel and consumer discretionary spending. Peers such as Booking Holdings and Expedia report the same travel-demand and currency effects, so a macro shock to discretionary travel would hit the group together. Part of the 6 November 2026 move was market-wide: the Nasdaq rose about 400 points that session (Benzinga). Founder 10b5-1 sales add a company-specific source of selling that peers do not share.
The evidence, claim by claim (8)
- Q3 2026 revenue $4.869 billion, up 19% (16% excluding currency); nights and seats booked 155.0 million, up 16%; gross booking value $27.7 billion, up 21%. Airbnb Q3 2026 results, Form 8-K exhibit 99.1 · as of
- Q4 2026 revenue guided to $3.22–$3.28 billion (16% to 18% growth) vs a $3.163 billion analyst estimate; Q4 adjusted EBITDA margin expected down slightly year over year. Airbnb Q3 2026 results; Benzinga · as of
- Full-year 2026 revenue growth outlook raised to high teens; adjusted EBITDA margin outlook raised to about 36% from at least 35.5%. Airbnb Q3 2026 results, Form 8-K exhibit 99.1 · as of
- New buyback authorisation of up to $12 billion; about 4 million shares repurchased for $713 million in Q3, with $2.7 billion left under the prior programme at 30 September 2026. Form 8-K exhibit 99.1 and Q3 2026 Form 10-Q · as of
- Brokers raised targets after the report: Wedbush $237, Oppenheimer, Evercore ISI and B. Riley $230, Citigroup $227, Canaccord $225, JPMorgan $202, Barclays $195, Piper Sandler $180. Benzinga analyst-action headlines · as of
- Jefferies raised its Airbnb target to $230 (Buy); Rothschild & Co upgraded Airbnb to Neutral with a $190 target. Benzinga analyst-action headlines · as of
- Co-founder Nathan Blecharczyk sold 114,514 shares at an average $191.25 from 6 November to 9 November 2026 under a Rule 10b5-1 plan. SEC Form 4 filed 10 November 2026 · as of
- A privately held AI lab founded and controlled by CEO Brian Chesky paid Airbnb $7.1 million for intellectual property and expenses; Airbnb may join its future funding rounds. Q3 2026 Form 10-Q, reported by The Next Web · as of
Sources
- Airbnb, Inc. - Form 8-K - FY2026 · sec.gov
- Airbnb, Inc. - Form 10-Q - FY2026 · sec.gov
- Airbnb Jumps 11% After Hours on Its Fastest Growth in More Than 3 Years · 247wallst.com ·
- Airbnb can invest in Brian Chesky's AI lab, its quarterly filing shows · thenextweb.com ·
- Chesky's New AI Lab Paid Airbnb $7.1M for IP, Filing Shows · fourweekmba.com
- Airbnb Q3 2026: Bookings Surge 16%, Full-Year Outlook Raised · 247wallst.com
- Airbnb Q3 2026 Earnings Call Transcript · benzinga.com
- Airbnb Lifted Its 2026 Outlook And Added A $12 Billion Buyback · finimize.com
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