PepGen
PEPGNASDAQUSD
- Source valuation snapshot. Not a live recalculation.
- Latest filed annual earnings; price snapshot date unavailable. Not forward P/E.
- Diluted earnings per share from the latest filed annual.
- $4.61 Prior regular-session close from the quote source.
- $5.11–$5.88 Regular-session low and high so far today.
- 16.0M Regular-session shares traded · Nov 11, 4:00 PM ET.
- Not yet confirmed The company has not confirmed its next report date. Reported quarters are available in the chart’s Earnings view.
- $1.31–$7.80 52-week trading low and high returned by the quote source.
Understand the Business
Why the Stock Moved
Period-matched expectations history is not yet available. Current metrics are not a substitute for a historical explanation.
The core investment thesis
Own PEPG if PepGen is a data-and-runway option on whether its oligonucleotide delivery platform can produce meaningful benefit in severe neuromuscular and neurologic diseases before financing risk overwhelms shareholders.
PEPG price history
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Investment thesis
What must happen next
PepGen’s value depends on its next-generation oligonucleotide approach translating into clinically meaningful benefit in severe neuromuscular and neurologic diseases, not merely into continued development activity.HoldingMateriality: High
The company describes itself as a clinical-stage biotechnology company advancing next-generation oligonucleotide therapeutics for severe neuromuscular and neurologic diseases. If the platform works, each program can carry high scarcity value; if it fails, the company has little financial cushion from existing commercial operations.
Watch: PepGen-sponsored clinical data fail to show a convincing biomarker or functional benefit versus standard of care.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
The company describes itself as a clinical-stage biotechnology company advancing next-generation oligonucleotide therapeutics for severe neuromuscular and neurologic diseases.
Open source ↗PepGen must preserve enough liquidity to reach value-changing clinical data before needing a dilutive or distressed financing.HoldingMateriality: High
Cash and cash equivalents were $60.514 million at December 31, 2025, up from $49.421 million at December 31, 2024. For shareholders, the same successful science is worth far less if the company has to sell too much equity before proof arrives.
Watch: Capital markets for small clinical-stage biotechnology companies close or become highly dilutive before PepGen has decisive data.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Cash and cash equivalents were $60.514 million at December 31, 2025, up from $49.421 million at December 31, 2024.
Open source ↗Management must keep the development burn controlled enough that PepGen remains an investable clinical option rather than a perpetual financing vehicle.StrengtheningMateriality: Medium
FY2025 annual GAAP operating cash flow was negative $81.635 million, roughly stable versus negative $82.372 million in FY2024. Controlled burn gives shareholders more shots on goal per dollar of dilution; uncontrolled burn transfers future upside to new capital providers.
Watch: Late-stage trial preparation, higher-dose studies, or broader enrollment requirements materially increase cash use before proof of concept is clear.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
FY2025 annual GAAP operating cash flow was negative $81.635 million, roughly stable versus negative $82.372 million in FY2024.
Open source ↗PepGen’s small, science-heavy organization must be able to execute complex clinical, regulatory, and manufacturing work without the infrastructure of a larger pharmaceutical company.HoldingMateriality: Medium
PepGen had 56 full-time employees as of December 31, 2025. Execution quality determines whether promising biology becomes usable clinical data on time and within the cash runway.
Watch: Key scientific, clinical, regulatory, or CMC leaders depart before major data readouts.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
PepGen had 56 full-time employees as of December 31, 2025.
Open source ↗A low-liability balance sheet should let clinical data, rather than creditor pressure, drive PepGen’s strategic choices.StrengtheningMateriality: Medium
Liabilities declined to $26.463 million at December 31, 2025 from $32.263 million at December 31, 2024. If liabilities stay modest, shareholders retain more upside to positive data; if obligations rise, financing structure can cap the payoff even if the science improves.
Watch: PepGen raises secured debt, royalty financing, or other restrictive capital to fund trials.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Liabilities declined to $26.463 million at December 31, 2025 from $32.263 million at December 31, 2024.
Open source ↗
Full investment case & evidence
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Original research
PepGen’s value depends on its next-generation oligonucleotide approach translating into clinically meaningful benefit in severe neuromuscular and neurologic diseases, not merely into continued development activity. If the platform works, each program can carry high scarcity value; if it fails, the company has little financial cushion from existing commercial operations.
PepGen must preserve enough liquidity to reach value-changing clinical data before needing a dilutive or distressed financing. For shareholders, the same successful science is worth far less if the company has to sell too much equity before proof arrives.
Management must keep the development burn controlled enough that PepGen remains an investable clinical option rather than a perpetual financing vehicle. Controlled burn gives shareholders more shots on goal per dollar of dilution; uncontrolled burn transfers future upside to new capital providers.
PepGen’s small, science-heavy organization must be able to execute complex clinical, regulatory, and manufacturing work without the infrastructure of a larger pharmaceutical company. Execution quality determines whether promising biology becomes usable clinical data on time and within the cash runway.
A low-liability balance sheet should let clinical data, rather than creditor pressure, drive PepGen’s strategic choices. If liabilities stay modest, shareholders retain more upside to positive data; if obligations rise, financing structure can cap the payoff even if the science improves.
All standing thesis claims
Original report summary
PepGen is a data-and-runway option on whether its oligonucleotide delivery platform can produce meaningful benefit in severe neuromuscular and neurologic diseases before financing risk overwhelms shareholders.
Bull case and bear case
Bull case and bear case for PepGen
Where the evidence on PepGen stands: Holding on the latest evidence (Nov 10, 2026). Of its 5 thesis points, 2 strengthening and 3 holding.
Bull case: what the evidence supports
PepGen’s value depends on its next-generation oligonucleotide approach translating into clinically meaningful benefit in severe neuromuscular and neurologic diseases, not merely into continued development activity.
PepGen must preserve enough liquidity to reach value-changing clinical data before needing a dilutive or distressed financing.
Management must keep the development burn controlled enough that PepGen remains an investable clinical option rather than a perpetual financing vehicle.
PepGen’s small, science-heavy organization must be able to execute complex clinical, regulatory, and manufacturing work without the infrastructure of a larger pharmaceutical company.
A low-liability balance sheet should let clinical data, rather than creditor pressure, drive PepGen’s strategic choices.
Bear case: what would count against it
PepGen-sponsored clinical data fail to show a convincing biomarker or functional benefit versus standard of care.
Capital markets for small clinical-stage biotechnology companies close or become highly dilutive before PepGen has decisive data.
Late-stage trial preparation, higher-dose studies, or broader enrollment requirements materially increase cash use before proof of concept is clear.
Thesis-Break Engine
Thesis-break watch · PepGen
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MARKET + FINANCIAL SNAPSHOT
The numbers behind the thesis
What Changed
- MixedReported results of operations (earnings release).
PepGen filed an SEC 8-K on 2026-08-06: Reported results of operations (earnings release). It is a dated development that tests the current thesis.
- MixedRegulation FD disclosure.
PepGen filed an SEC 8-K on 2026-05-21: Regulation FD disclosure. It is a dated development that tests the current thesis.
- MixedReported results of operations (earnings release).
PepGen filed an SEC 8-K on 2026-05-12: Reported results of operations (earnings release). It is a dated development that tests the current thesis.
Risks / falsifiers
What could break the thesis
- PepGen-sponsored clinical data fail to show a convincing biomarker or functional benefit versus standard of care.
- Capital markets for small clinical-stage biotechnology companies close or become highly dilutive before PepGen has decisive data.
- Late-stage trial preparation, higher-dose studies, or broader enrollment requirements materially increase cash use before proof of concept is clear.
- Key scientific, clinical, regulatory, or CMC leaders depart before major data readouts.
- PepGen raises secured debt, royalty financing, or other restrictive capital to fund trials.
PEPG news
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Financial statements
PEPG income statement
Annual filed results · USD · Oldest to newest. Margins are calculated from the reported figures.
PEPG: quick answers
- Which well-known investors own PEPG?
- 1 of the 37 well-known funds tracked here reported PEPG shares in their latest 13F filing. By share of the fund's portfolio: Viking Global Investors (Andreas Halvorsen), 0.0%. Fund portfolios
PEPG in well-known investors’ portfolios
1 of 37 funds reported PEPG shares in their latest 13F filing. A 13F shows quarter-end positions and arrives up to 45 days later.
| Fund | Of its portfolio | Value | Change | Quarter |
|---|---|---|---|---|
| Andreas HalvorsenViking Global Investors | 0.02% | $6.3M | No change | Q2 2026 |
