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PureTech Health

PRTC · Main Market · Health Care · mcap £268m · 114.0p 4 open situations →

EV
£187m
EV / EBIT
–
Net cash
£87.4m
FCF yield
-23.2%
Revenue
£4.8m
Cash returned
0.6%
Share price 1y
−15%
Insiders 12m
bought £176k
Next report
around 28 Apr

PureTech founds and part-owns biotech companies, developing some programmes itself before spinning them into separate 'Founded Entities' funded by outside investors. It earns returns through equity stakes, milestones and royalties.

Timeline · every situation
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Open · 4

Project milestones

LYT-200 AML development

Phase 1b detail presented; Phase 2 awaits funding

LYT-200 Phase 1b is complete, with MDS prioritised over AML. On 21 Sep 2026 PureTech announced a successful FDA End-of-Phase 1 meeting and Fast Track in R/R HR-MDS, with the Phase 2 STRIDE-MDS design set. On 26 Oct 2026 Phase 1b detail was presented at ESMO. The Phase 2 trial still waits on external capital.

Financing
External capital expected in the first half of 2027, to fund through Phase 2 completion 21 Sep 2026 ↗
Phase 2 design
STRIDE-MDS: about 125 patients, randomised 2:2:1 to 12 mg/kg, 7.5 mg/kg or placebo, each plus HMA 26 Oct 2026 ↗
Funding
Gallop plans to initiate the trial after securing external capital; earlier guidance was H1 2027 26 Oct 2026 ↗
Ownership
Gallop Oncology is wholly owned by PureTech 26 Oct 2026 ↗
Regulatory
Successful End-of-Phase 1 meeting and Fast Track designation, announced September 2026 22 Sep 2026 ↗
ESMO data
Oral presentation 26 Oct 2026: 36.4% CR+PR and 45.5% ORR in 11 evaluable R/R HR-MDS patients 26 Oct 2026 ↗

Next: Secure external capital, then start STRIDE-MDS

  1. 26 Oct 2026 Phase 1b detail presented; Phase 2 awaits funding
  2. 22 Sep 2026 Fast Track and Phase 2 design set; funding sought
  3. 21 Sep 2026 EOP1 done; Fast Track; Phase 2 design set
  4. 29 Apr 2026 Phase 2 dose chosen; seeking external capital
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Disposal of a part (break-up)

Deupirfenidone IPF Phase 3

Phase 3 dosing; Celea financed

Celea's $180m financing completed in July 2026 and the first patient was dosed in the Phase 3 SURPASS-IPF head-to-head trial on 13 Jul 2026. The 22 Sep 2026 half-year report confirms topline data in H2 2029. PureTech keeps 35.4% plus royalties and milestones; $17.5m of its $30m Celea commitment is not yet in the June cash figure.

Investors
RA Capital Management, Leaps by Bayer, PureTech, a US healthcare fund and a sovereign wealth fund 2 Jul 2026 ↗
Next milestone
Phase 3 SURPASS-IPF topline results in the second half of 2029 22 Sep 2026 ↗
Trial design
Global, randomized, double-blind head-to-head: deupirfenidone 825 mg TID vs pirfenidone 801 mg TID; no placebo arm 13 Jul 2026 ↗
Primary endpoint
Change from baseline in absolute FVC at Week 52 13 Jul 2026 ↗
Regulatory path
Per FDA feedback, this single Phase 3 could complete the data package for potential US registration 13 Jul 2026 ↗
Funding
Celea raised $180m; PureTech committed $30m, of which $17.5m was outstanding at 30 June 2026 22 Sep 2026 ↗

Next: Celea topline data from Phase 3 SURPASS-IPF

  1. 22 Sep 2026 Phase 3 dosing; Celea financed
  2. 13 Jul 2026 Phase 3 under way; first patient dosed
  3. 2 Jul 2026 Financing completed; Phase 3 start early Q3 2026
  4. 2 Jul 2026 Financing completed; Phase 3 start planned early Q3 2026
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Capital return

Capital returns to shareholders

Intent stated; no amount or timing

With Celea financed and Gallop seeking outside capital, PureTech says on 22 Sep 2026 that future monetisation proceeds will go more to shareholder returns. It will also keep an adequate runway and deploy capital selectively. No amount, form or timing is given.

Priorities
Maintain operating runway, deploy capital selectively, return capital to shareholders 22 Sep 2026 ↗
Amount
Not stated 22 Sep 2026 ↗
Timing
Not stated 22 Sep 2026 ↗

Next: Details of any capital return

  1. 22 Sep 2026 Intent stated; no amount or timing
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Delisting / take-private

Nasdaq ADS delisting

Intention to delist announced

PureTech has announced its intention to voluntarily delist its ADSs from Nasdaq and concentrate its listing on the LSE. This was restated in the 29 Apr 2026 results. The company says it simplifies the structure and reduces cost and administrative burden.

Action
Voluntary delisting of ADSs from Nasdaq; LSE listing retained 29 Apr 2026 ↗
Rationale
Most trading volume and liquidity is in London; lower cost and administrative burden 29 Apr 2026 ↗
Timetable
Not stated 29 Apr 2026 ↗
  1. 29 Apr 2026 Intention to delist announced
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Closed · 5

Insider conviction1 director buying £176k in 1 buy · 9 Jul 2026 – 7 Oct 2026 −9% Dilutive fundraisePlacing of 52% of the market value went quiet · 1 May 2026 – 31 May 2026 −7% Insider conviction1 director buying £289k in 1 buy · 24 Sep 2025 – 23 Dec 2025 −8% Dilutive fundraisePlacing of 39% of the market value went quiet · 26 Jun 2025 – 26 Jul 2025 +3% Takeover targetOffer for the company lapsed · 7 Apr 2025 – 7 Apr 2025 +7%

Company filings. Not investment advice.

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