Voyager Therapeutics

VYGR on Nasdaq. Biological products, (no diagnostic substances). Market value $152m.

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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
-80.1%low

For every $100 of what the whole company costs, it produced $-80.10 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: 24 of 100. Price score: 0 of 100. Our list needs 70 on quality and 60 on price.

$2.46 a share, 3% above its 1-year low

Over the past year the price has ranged from $2.39 to $5.55.

Pays no dividend

Prices from Tuesday’s close (6 October).

Five years of cash, in billions

-0.1
-0.0
0.1
-0.0
-0.1
-0.1
2021202220232024202512 monthsto Jun '26
Revenue
$37m$41m$250m$80m$40m
Operating margin
-196.8%-124.3%48.8%-104.1%-326.6%
Debt to equity
n/an/an/an/an/a
Shares outstanding
0.04bn0.04bn0.05bn0.06bn0.06bn

Health checks

  • Free cash flow positive1 of 5 years
  • Accounting checksSkipped: company is not yet profitable
  • DebtUnknown
  • Revenue growth, five yearsShrinking, 25.1% a year
  • Buying back its own sharesNo, 60% more shares since 2021

The quarter to June 2026

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

  • Sales: $3 million last quarter, down 39% on a year ago.
  • A loss of $24 million, compared with a loss of $33 million a year ago.
  • It loses 340 cents on each $1 of sales, compared with 290 cents a year earlier.
  • Over the past 12 months it spent $121 million more cash than it brought in, compared with $116 million a year earlier.
  • 3% more shares than a year ago. Each share owns a bit less of the company.
  • Sales grew on a year ago in 1 of the last 4 quarters.
Sales by quarter
Sales by quarter
Quarter toAmount
September 2024$25m
December 2024$6m
March 2025$6m
June 2025$5m
September 2025$13m
December 2025$15m
March 2026$3m
June 2026$3m
Profit by quarter
Profit by quarter
Quarter toAmount
September 2024-$9m
December 2024-$34m
March 2025-$31m
June 2025-$33m
September 2025-$28m
December 2025-$27m
March 2026-$28m
June 2026-$24m

From the company's quarterly reports to the SEC.

Dates

Next results (estimated)
n/a
Last annual report (10-K)
9 March 2026
Next quarterly (estimated, 10-Q)
5 November 2026

Who owns it

None of the long-term investors we follow own it. 136 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

3 investors own more than 5%.

  • Millennium Management LLC
    Passive investor
    at least 7.4%+1.3 pts
    (filed with 3 related holders)
    Since 30 June 2026
  • BlackRock, Inc.
    Passive investor
    6.4%
    Since 31 March 2025
  • Armistice Capital, LLC
    Passive investor
    at least 5.6%−0.3 pts
    (filed with 1 related holder)
    Since 30 June 2026
  • EcoR1 Capital, LLC
    Passive investor
    Sold down below 5%
    Since 31 March 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

No insider bought shares on the open market in the last 12 months. 4 sold $297,957, $220,709 of it under preset trading plans.

  • Sandrock Alfred
    President and CEO, Director
    Sold
    under a preset trading plan
    Date
    2 April 2026
    Shares
    11,511
    Price
    $3.87
    Value
    $44,548
  • Swartz Robin
    COO & CBO
    Sold
    under a preset trading plan
    Date
    24 February 2026
    Shares
    6,458
    Price
    $3.77
    Value
    $24,347
  • Sandrock Alfred
    President and CEO, Director
    Sold
    under a preset trading plan
    Date
    24 February 2026
    Shares
    14,197
    Price
    $3.79
    Value
    $53,807
  • Jorgensen Nathan D.
    Chief Financial Officer
    Sold
    under a preset trading plan
    Date
    24 February 2026
    Shares
    4,668
    Price
    $3.77
    Value
    $17,598
  • Carter Todd Alfred
    Chief Scientific Officer
    Sold
    under a preset trading plan
    Date
    24 February 2026
    Shares
    4,174
    Price
    $3.76
    Value
    $15,694
  • Swartz Robin
    COO & CBO
    Sold
    under a preset trading plan
    Date
    18 February 2026
    Shares
    3,882
    Price
    $3.44
    Value
    $13,354
  • Carter Todd Alfred
    Chief Scientific Officer
    Sold
    under a preset trading plan
    Date
    18 February 2026
    Shares
    3,301
    Price
    $3.44
    Value
    $11,355
  • Sandrock Alfred
    President and CEO, Director
    Sold
    under a preset trading plan
    Date
    18 February 2026
    Shares
    11,732
    Price
    $3.41
    Value
    $40,006
  • Swartz Robin
    COO & CBO
    Sold
    Date
    10 February 2026
    Shares
    4,569
    Price
    $3.85
    Value
    $17,591
  • Sandrock Alfred
    President and CEO, Director
    Sold
    Date
    10 February 2026
    Shares
    12,192
    Price
    $3.78
    Value
    $46,086

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

What could go wrong

  • Sales have shrunk: 25.1% a year.

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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What a finished deep dive looks like

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.