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.

Revenue
+22,375.6%
EPS
+48.2%
Free cash flow
−9.01%

Quarter to June 2026, against a year earlier

49.90 2.55 +5.39%
Market cap
$2.2B
P/E
0.0×
Fwd P/E
−32.6×
Dividend yield
—
F-score
5/9
Altman Z
3.41
Beneish M
32.85
Dividend safety
n/a

Insider Decisions last twelve months

Sold, $m 76.14
Trades a month
Jan 26 Apr 26 Jul 26 Oct 26
Buy — — — — — — — — — — — —
Sell — — 1 1 1 1 4 2 4 1 1 —
Insider Ownership 33.90%

Capital & Financial Ratios $m

Size
Market Cap 2,210.00
Revenue ttm 98.88
Net income ttm (24.24)
Free cash flow ttm 117.60
Net debt Q (372.32)
Valuation
P/E 0.00
Forward P/E (32.60) (negative: loss-making)
Price / sales 21.84 (above 10: high)
Forward P/S Powerpack
Price / FCF 18.36
Price / book 5.58
Financial health
Current ratio Q 4.99 (at or above 1.5: strong)
Debt / equity Q 0.00 (at or below 0.5: strong)
Interest coverage Q —
Growth
Revenue growth Q +22,375.63% (above 0%: growing)
Operating income growth Q +41.90% (above 0%: growing)
EPS, this year −22.73% (below 0%: weak)
EPS, next year A −69.11% (below 0%: weak)
Revenue, next year A +109.22% (at or above 10%: strong)
EPS, past 5 yrs —
EPS, next 5 yrs A +36.02% (at or above 15%: strong)

Green and red mark values outside typical ranges; (Q) is the latest quarter, (A) analysts’ estimates. How we judge →

Valuation vs history

Dividends

Yield
—
Annual rate
—
Payout ratio
—

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 — — —

Earnings Trends EPS, adjusted, against the consensus

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.

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.

Target Price Range

Analyst price targets

Recommendation Rating

1
1Buy 2 3Hold 4 5Sell

Ten years at a glance Fiscal years to December

Ten-year view Analyst estimates Powerpack
Group Line 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 TTM Jun ’26 Trend 10 yrs 2026e 2027e 2028e Next 3/yr
Income, $m
Income, $m Revenue — — — — — — — 0 1 46 99 +1,644.5% 96 74 50 +3.0%
Gross margin, % — — — — — — — 100.00 100.00 100.00 100.00 0.0 pt
EBT — — — — — — — 5 (72) (49) (23) n/m
EBT margin, % — — — — — — — 3,225.83 (6,725.21) (106.35) (23.17) (3,332.2) pt
Net income — — — — — — — 4 (72) (49) (24) n/m
Per share, $
Per share, $ Revenue — — — — — — — 0.08 0.11 1.04 2.20 +264.2%
Earnings — — — — — — — 0.29 (7.26) (1.10) (0.54) n/m
Cash flow — — — — — — — (20.07) (6.82) 2.49 2.35 n/m
Capex — — — — — — — 11.47 2.07 0.27 0.26 (84.6%)
Free cash flow — — — — — — — (8.61) (4.75) 2.76 2.61 n/m
Book value — — — — — — — (19.89) 42.47 8.63 8.59 n/m
Shares, m — — — — — — — 2 10 44 45 +379.0%
Valuation, ×
Valuation, × P/E — — — — — — — 0.00 0.00 0.00 0.00 0.0
P/S — — — — — — — 58.37 210.70 26.85 21.84 98.6
P/B — — — — — — — 0.00 0.54 3.23 5.58 1.3
EV/Sales — — — — — — — (87.31) (115.74) 18.34 18.07 (61.6)
EV/FCF — — — — — — — 2.21 2.65 6.90 15.20 3.9
Cash, $m
Cash, $m Operating cash flow — — — — — — — (39) (67) 110 106 n/m
Capex — — — — — — — 22 21 12 12 (26.4%)
Free cash flow — — — — — — — (17) (47) 122 118 n/m
Balance, $m
Balance, $m Working capital — — — — — — — 106 344 324 317 +75.0%
Net debt — — — — — — — (88) (351) (391) (372) +110.2%
Shareholders’ equity — — — — — — — (38) 420 382 387 n/m
Returns, %
Returns, % ROA — — — — — — — 0.00 (24.45) (9.29) (4.94) (9.3) pt
ROIC — — — — — — — 0.00 (73.08) 0.00 (189.01) 0.0 pt
ROE — — — — — — — 0.00 (37.62) (12.19) (6.34) (12.2) pt
People
People Employees — — — — — — — — 75 130 — +73.3%
Revenue/emp, $m — — — — — — — 0.00 0.01 0.35 — n/m
Negative figures in brackets.
estimates

All 10 years →

Fiscal years to Dec 2025 · latest quarter Jun 2026 · fundamentals updated 25 Oct 2026

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
VCEL Vericel Corporation $2.7B 77.8× 72.9× +26.47% (above 0%: growing) +180.00% (above 0%: growing) −19.39% (below 0%: shrinking) 73.34% 14.27% Compare
PVLA Palvella Therapeutics, Inc. $2.3B — (loss-making) — (loss-making) −99.09% (below 0%: shrinking) n/m −136.38% (below 0%: shrinking) 100.00% 0.00% Compare
SEPN Septerna, Inc. $2.2B — (loss-making) — (loss-making) +22,375.63% (above 0%: growing) n/m −9.01% (below 0%: shrinking) 100.00% (62.95%)
LKFT Lakefront Biotherapeutics - Sponsored ADR $2.2B — (loss-making) — (loss-making) −95.35% (below 0%: shrinking) +198.85% (above 0%: growing) +18.22% (above 0%: growing) 25.95% (982.91%) Compare
AUPH Aurinia Pharmaceuticals Inc $2.2B 6.8× 17.6× +13.93% (above 0%: growing) 0.00% +4.41% (above 0%: growing) 90.08% 40.74% Compare
VERA Vera Therapeutics, Inc. $2.2B — (loss-making) — — n/m −82.47% (below 0%: shrinking) 0.00% 0.00% Compare
IMNM Immunome, Inc. $2.1B — (loss-making) — (loss-making) +69.84% (above 0%: growing) n/m −26.96% (below 0%: shrinking) 100.00% 0.00% Compare
BHVN Biohaven Ltd. $2.1B — (loss-making) — (loss-making) +131.43% (above 0%: growing) n/m +26.55% (above 0%: growing) 0.00% 0.00% Compare
ZYME Zymeworks Inc. $2.0B — (loss-making) 26.0× −90.58% (below 0%: shrinking) n/m −385.53% (below 0%: shrinking) (497.71%) (918.95%) Compare
Median of peers $2.2B — 26.0× +13.93% +180.00% −23.17% 49.65% 0.00%

All 621 Biotechnology stocks →

Pay and ownership Proxy statement filed 30 April 2026

Ownership

Directors and executive officers, together 5.80%
Entities Affiliated with Third Rock Ventures 23.30%
Entities Affiliated with RA Capital 15.60%
Driehaus Capital Management LLC 10.40%
Samsara BioCapital LP 6.20%
Ownership is the proxy’s own table: the directors and officers as a group, and every holder of 5% or more. Read the proxy statement

Septerna, Inc. (SEPN) Latest News

28 Oct

Impact 3 · · Simply Wall St.

8 Jan

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17 Dec

17 Nov

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15 Nov

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2 Oct

Impact 4 · · Zacks Small Cap Research
Impact 3 · · Simply Wall St.

SEPN metrics, ten years each

stockrow.com/SEPN · Data as of Oct 25, 2026 · For information only; not investment advice. · © 2026 stockrow.com