Septerna, Inc.

SEPN Healthcare Biotechnology

Septerna, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $46.0 million, up 4,174.5% from fiscal 2024. In the quarter to June 2026, revenue grew 22,375.6%, EPS grew 48.2% and free cash flow fell 9.01%, each against the same quarter a year earlier.

36.05 1.40 −3.74%
Market cap
$1.8B
P/E
0.0×
Fwd P/E
−17.5×
Dividend yield
—
F-score
5/9
Altman Z
3.41
Beneish M
32.85
Dividend safety
n/a

Insider Decisions trades per month

Total sells 76.05
Totals in millions of $.
Dec 25 Mar 26 Jun 26 Sep 26
Buy — — — — — — — — — — — —
Sell 1 — — 1 1 1 1 4 2 4 1 —
Insider Ownership 33.90%

Capital & Financial Ratios $m

Market Cap 1,750.00
Revenue 98.88
Net Income (24.24)
Free Cash Flow 117.60
Net Debt (372.32)
Current Ratio 4.99 (at or above 1.5: strong)
Debt/Equity 0.00 (at or below 0.5: strong)
P/E ratio 0.00
Fwd P/E (17.50) (negative: loss-making)
P/S ratio 16.42 (above 10: high)
P/B ratio 4.20
Past 5Y EPS Growth —
This Y EPS Growth (22.73%) (below 0%: weak)
Next Y EPS Growth (68.74%) (below 0%: weak)
Next Y revenue growth 109.22% (at or above 10%: strong)
Next 5Y EPS Growth 36.02% (at or above 15%: strong)

Green and red mark values outside typical ranges. How we judge →

Valuation vs history

Dividends

Payout Ratio —
Annual Dividend Rate —
Annual Dividend Yield —

Assets vs Liabilities $m

2023 2024 2025 Q'26
Cash 88 351 391 372
Receivables 23 0 10 12
Inventory — — — —
Other — — — —
113 357 411 396
2023 2024 2025 Q'26
Payables 3 3 10 4
ST’ Debt — — — —
Other — — — —
7 13 87 79

Compound Annual Growth %

10y 5y 3y
Sales — — —
Cash Flow — — —
Earnings — — —
Book Value — — —

Revenue $m

Mar Jun Sep Dec Year
’26 27 27 — — —
’25 0 0 21 24 46
’24 0 0 0 0 1
Fiscal quarters ending in the months shown.

Operating Cash Flow $m

Mar Jun Sep Dec Year
’26 (26) (22) — — —
’25 (23) (20) 169 (15) 110
’24 (17) (13) (17) (21) (67)
Fiscal quarters ending in the months shown.

Free Cash Flow $m

Mar Jun Sep Dec Year
’26 (26) (22) — — —
’25 (24) (20) 181 (15) 122
’24 5 (13) (17) (22) (47)
Fiscal quarters ending in the months shown.

EPS $

Mar Jun Sep Dec Year
’26 (0.19) (0.29) — — —
’25 (0.49) (0.56) 0.18 (0.24) (1.10)
’24 (6.35) (7.03) (8.40) (0.64) (7.26)
Fiscal quarters ending in the months shown.

Target Price Range

Analyst price targets

Recommendation Rating

1
1Buy 2 3Hold 4 5Sell

Ten years at a glance Fiscal years to December

Group Line 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 Trend 2026e 2027e 2028e
Price, $
Price, $ Low — — — — — — — — 18.62 4.17

Analyst estimates 2026–2028

Powerpack
High — — — — — — — — 28.99 30.50
People
People Employees — — — — — — — — 75 130
Revenue/emp, $m — — — — — — — 0.00 0.01 0.35
Income, $m
Income, $m Revenue — — — — — — — 0 1 46
Gross margin, % — — — — — — — 100.00 100.00 100.00
EBT — — — — — — — 5 (72) (49)
EBT margin, % — — — — — — — 3,225.83 (6,725.21) (106.35)
Net income — — — — — — — 4 (72) (49)
Depreciation — — — — — — — 1 1 2
Per share, $
Per share, $ Revenue — — — — — — — 0.08 0.11 1.04
Earnings — — — — — — — 2.17 (7.26) (1.10)
Cash flow — — — — — — — (20.07) (6.82) 2.49
Capex — — — — — — — 11.47 2.07 0.27
Free cash flow — — — — — — — (8.61) (4.75) 2.76
Book value — — — — — — — (19.89) 42.47 8.63
Shares, m — — — — — — — 2 10 44
Valuation, ×
Valuation, × P/E — — — — — — — 0.00 0.00 0.00
P/S — — — — — — — 58.37 210.70 26.85
P/B — — — — — — — 0.00 0.54 3.23
EV/Sales — — — — — — — (87.31) (115.74) 18.34
EV/FCF — — — — — — — 2.21 2.65 6.90
Cash, $m
Cash, $m Operating cash flow — — — — — — — (39) (67) 110
Capex — — — — — — — 22 21 12
Free cash flow — — — — — — — (17) (47) 122
Balance, $m
Balance, $m Working capital — — — — — — — 106 344 324
Total debt — — — — — — — — — —
Net debt — — — — — — — (88) (351) (391)
Shareholders’ equity — — — — — — — (38) 420 382
Returns, %
Returns, % ROA — — — — — — — 0.00 (24.45) (9.29)
ROIC — — — — — — — 0.00 (73.08) 0.00
ROE — — — — — — — 0.00 (37.62) (12.19)
Negative figures in brackets.

All 10 years →

Fiscal years to Dec 2025 · latest quarter Jun 2026

Charts ten years each

Septerna, Inc. vs peers in Biotechnology (Q) = latest quarter vs a year earlier

Company Market cap P/E Fwd P/E Revenue growth (Q) EPS growth (Q) FCF growth (Q) Gross margin (Q) EBIT margin (Q) Compare
PVLA Palvella Therapeutics, Inc. $1.8B — (loss-making) — (loss-making) −99.09% (below 0%: shrinking) n/m −136.38% (below 0%: shrinking) 100.00% 0.00% Compare
MESO Mesoblast Limited $1.8B — (loss-making) — −13.41% (below 0%: shrinking) n/m −89.23% (below 0%: shrinking) (353.35%) (909.40%) Compare
URGN Urogen Pharma $1.8B — (loss-making) — (loss-making) +199.22% (above 0%: growing) n/m +17.26% (above 0%: growing) 90.93% 0.15% Compare
XNCR Xencor, Inc. $1.8B — (loss-making) — (loss-making) +17.46% (above 0%: growing) n/m −52.91% (below 0%: shrinking) 100.00% (72.37%) Compare
VIR Vir Biotechnology, Inc. $1.8B — (loss-making) — (loss-making) +19,582.54% (above 0%: growing) n/m +200.47% (above 0%: growing) 100.00% 30.75% Compare
SEPN Septerna, Inc. $1.8B — (loss-making) — (loss-making) +22,375.63% (above 0%: growing) n/m −9.01% (below 0%: shrinking) 100.00% (62.95%)
BHVN Biohaven Ltd. $1.7B — (loss-making) — (loss-making) +131.43% (above 0%: growing) n/m +49.13% (above 0%: growing) 0.00% 0.00% Compare
TRVI Trevi Therapeutics, Inc. $1.7B — (loss-making) — — n/m −73.77% (below 0%: shrinking) 0.00% 0.00% Compare
NUVB Nuvation Bio Inc. $1.7B — (loss-making) — (loss-making) +555.64% (above 0%: growing) n/m +10.62% (above 0%: growing) 70.11% (161.06%) Compare
Median of peers $1.8B — — +131.43% — −21.14% 80.52% 0.00%

All 614 Biotechnology stocks →

Septerna, Inc. (SEPN) key facts

  • Strength: Septerna, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $46.0 million, up 4,174.5% from fiscal 2024.
  • Septerna, Inc. (SEPN) is a Biotechnology company in the Healthcare sector, listed on Nasdaq.
  • As of October 16, 2026, SEPN traded at $36.05, a market capitalization of $1.8 billion.
  • Return on equity was −12.2% and debt-to-equity 0.00.
  • Its Piotroski F-score is 5 out of 9 and its Altman Z-score is 3.41 (safe zone) for fiscal 2025.

Source: company filings (standardised) and stockrow calculations.

Septerna, Inc. (SEPN) Latest News

2 Oct

stockrow.com/SEPN · Data as of Jun 30, 2026 · For information only; not investment advice. · © 2026 stockrow.com