Kymera Therapeutics

KYMR on Nasdaq. Kymera Therapeutics develops oral medicines for patients with immune diseases. Market value $9.1bn.

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Price checks use the past 12 months to June 2026. Quality checks use five annual reports, the latest for the year to December 2025.

We can't read total debt from the filing, so debt is left out.

Should I look at this?

Not a fit for our list right now

See Health care stocks that passed both tests

This is not advice. Check the numbers below.

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Cash yield
past 12 months to June 2026
-2.7%low

For every $100 of what the whole company costs, it produced $-2.70 of spare cash in the past 12 months. A savings account pays about $4.

Price to profit
past 12 months to June 2026
n/a

The filings do not give us enough to work this out.

Return on capital
five annual reports to December 2025
n/a

The filings do not give us enough to work this out.

Quality score: 31 of 100. Price score: 0 of 100. Our list needs 70 on quality and 60 on price.

$105.98 a share, 92% above its 1-year low

Over the past year the price has ranged from $55.26 to $130.05.

Pays no dividend

Prices from Tuesday’s close (6 October).

Five years of cash, in billions

-0.1
-0.2
-0.1
-0.2
-0.2
-0.2
2021202220232024202512 monthsto Jun '26
Revenue
$73m$47m$79m$47m$39m
Operating margin
-138.0%-344.4%-210.6%-555.8%-891.1%
Debt to equity
n/an/an/an/an/a
Shares outstanding
0.05bn0.06bn0.06bn0.07bn0.08bn

Health checks

  • Free cash flow positive0 of 5 years
  • Accounting checksSkipped: company is not yet profitable
  • DebtUnknown
  • Revenue growth, five yearsSlow, 2.9% a year
  • Buying back its own sharesNo, 52% more shares since 2021

The quarter to June 2026

How the business did, compared with the same quarter a year earlier.

  • Sales: $65 million last quarter, up 466% on a year ago.
  • A loss of $61 million, compared with a loss of $77 million a year ago.
  • It loses 333 cents on each $1 of sales, compared with 698 cents a year earlier.
  • Over the past 12 months it spent $238 million more cash than it brought in, compared with $253 million a year earlier.
  • 22% more shares than a year ago. Each share owns a bit less of the company.
  • Sales grew on a year ago in 2 of the last 4 quarters.
Sales by quarter
Sales by quarter
Quarter toAmount
September 2024$4m
December 2024$7m
March 2025$22m
June 2025$11m
September 2025$3m
December 2025$3m
March 2026$34m
June 2026$65m
Profit by quarter
Profit by quarter
Quarter toAmount
September 2024-$62m
December 2024-$71m
March 2025-$66m
June 2025-$77m
September 2025-$82m
December 2025-$87m
March 2026-$69m
June 2026-$61m

From the company's quarterly reports to the SEC.

Dates

Next results (estimated)
n/a
Last annual report (10-K)
26 February 2026
Next quarterly (estimated, 10-Q)
4 November 2026

Who owns it

None of the long-term investors we follow own it. 275 funds in all.

Jun '25
Dec '25
Jun '26
Largest holders overall

From 13F filings for the quarter ended 30 June 2026.

Big holders and activists

9 investors own more than 5%.

  • FMR LLC
    Passive investor
    at least 14.3%+3.1 pts
    (filed with 1 related holder)
    Since 31 March 2026
  • Baker Bros. Advisors LP
    Passive investor
    at least 10.9%+1.4 pts
    (filed with 3 related holders)
    Since 9 December 2025
    What they said

    Item 4 of Amendment No. 3 is supplemented and amended, as the case may be, as follows: The disclosure in Item 3 and in Item 6 below is incorporated herein by reference. On December 9, 2025, the Issuer entered into an underwriting agreement (the "Underwriting Agreement") with…

    Read the filing
  • 10.7%+2.1 pts
    Since 31 August 2026
  • Since 31 March 2026
  • BVF INC/IL
    Passive investor
    at least 6.3%−2.2 pts
    (filed with 10 related holders)
    Since 26 June 2026
  • BlackRock, Inc.
    Passive investor
    5.4%
    Since 30 June 2025
  • Wellington Management Company LLP
    Passive investor
    5.3%−2.1 pts
    Since 31 December 2025
  • at least 4.8%−0.7 pts
    (filed with 2 related holders)
    Since 31 March 2026
  • Atlas Venture Fund X, L.P.
    Passive investor
    at least 2.9%
    (filed with 3 related holders)
    Since 30 June 2026
  • The Vanguard Group
    Passive investor
    Sold down below 5%
    Since 13 March 2026

From Schedule 13D and 13G filings: anyone owning more than 5% must file one.

What insiders did

In the last 12 months, 1 insider bought $172m of shares on the open market. 11 sold $471m, $272m of it under preset trading plans.

  • Mainolfi Nello
    Chief Executive Officer, Director
    Sold
    under a preset trading plan
    Date
    1 October 2026
    Shares
    30,000
    Price
    $113.80
    Value
    $3m
  • Adams Brian
    Chief Legal Officer
    Sold
    Date
    4 September 2026
    Shares
    6,371
    Price
    $116.83
    Value
    $744,297
  • Mainolfi Nello
    Chief Executive Officer, Director
    Sold
    under a preset trading plan
    Date
    7 July 2026
    Shares
    50,000
    Price
    $119.00
    Value
    $6m
  • Goodman Noah
    Chief Business Officer
    Sold
    under a preset trading plan
    Date
    1 July 2026
    Shares
    3,389
    Price
    $114.29
    Value
    $387,329
  • Mainolfi Nello
    Chief Executive Officer, Director
    Sold
    under a preset trading plan
    Date
    1 July 2026
    Shares
    80,000
    Price
    $115.29
    Value
    $9m
  • Jacobs Bruce N.
    Chief Financial Officer
    Sold
    under a preset trading plan
    Date
    30 June 2026
    Shares
    77,109
    Price
    $114.96
    Value
    $9m
  • Booth Bruce
    Director
    Sold
    under a preset trading plan
    Date
    29 June 2026
    Shares
    76,650
    Price
    $108.05
    Value
    $8m
  • Booth Bruce
    Director
    Sold
    under a preset trading plan
    Date
    26 June 2026
    Shares
    467,878
    Price
    $110.29
    Value
    $52m
  • BIOTECHNOLOGY VALUE FUND II LP
    Director
    Sold
    Date
    26 June 2026
    Shares
    1,630,658
    Price
    $106.50
    Value
    $174m
  • Booth Bruce
    Director
    Sold
    under a preset trading plan
    Date
    25 June 2026
    Shares
    285,684
    Price
    $121.86
    Value
    $35m

From Form 4 filings: insiders must report trades in their own company's shares within two days.

Warning signs in its filings

Problems the company itself reported to the SEC, in its own words.

None of the warning signs we check for were found.

We look for five warning signs: doubt it can keep going, weak checks on its own accounts, a notice that its past accounts can't be relied on, a change of auditor, and one customer bringing in a big share of sales. We don't check lawsuits, investigations or debt yet.

We checked the auditor's report, internal controls, restatement notices, auditor changes and big customers in the 10-K filed 26 Feb 2026, plus the 10-Q filed 5 Aug 2026 and 7 later 8-Ks.

A 10-K is the yearly report every US company files with the SEC. An 8-K is a short notice of a big event.

What could go wrong

Cheap for a reason is the question the numbers cannot answer.

Whether the price already reflects the risks is what the deep dive is for.

The deep dive

Everything above is arithmetic on public filings. The deep dive reads the last ten years of annual reports, the proxy statements, and the earnings calls, then argues the case the way Buffett, Klarman, and Hohn would, and checks every claim against the source.

  • What the business is worth, as a range, and the margin of safety at today’s price
  • Prices to start buying, buy, and buy hard
  • The three things that would make this a mistake
  • Every number footnoted to the filing it came from
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Not advice. Numbers on this page come from SEC filings and are updated each night; prices are updated again after the US market closes. The five-year figures are rounded.