Karyopharm Therapeutics Inc.

KPTI Healthcare Biotechnology

Karyopharm Therapeutics Inc.’s revenue for fiscal 2025 (year ended December 2025) was $146.1 million, up 0.57% from fiscal 2024. In the quarter to June 2026, revenue fell 11.9%, EPS grew 46.3%, free cash flow fell 33.3% and total debt rose 36.6%, each against the same quarter a year earlier.

0.39 0.04 +11.43%
Market cap
$8.0M
P/E
0.0×
Fwd P/E
−2.1×
Dividend yield
—
F-score
3/9
Altman Z
−23.89
Beneish M
−8.05
Dividend safety
n/a

Insider Decisions trades per month

Total sells 0.25
Totals in millions of $.
Dec 25 Mar 26 Jun 26 Sep 26
Buy — — — — — — — — — — — —
Sell — — 2 2 3 1 6 — 1 — 1 1
Insider Ownership 34.86%

Capital & Financial Ratios $m

Market Cap 7.95
Revenue 146.62
Net Income (224.74)
Free Cash Flow (65.35)
Net Debt 184.84
Current Ratio 0.79 (below 1: weak)
Debt/Equity (0.76) (negative: negative equity)
P/E ratio 0.00
Fwd P/E (2.08) (negative: loss-making)
P/S ratio 0.08
P/B ratio 0.00
Past 5Y EPS Growth —
This Y EPS Growth 72.99% (at or above 15%: strong)
Next Y EPS Growth 53.13% (at or above 15%: strong)
Next Y revenue growth (7.17%) (below 0%: weak)
Next 5Y EPS Growth 60.92% (at or above 15%: strong)

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

Valuation vs history

P/S against its own 10 years 0.11%
10-year low 10-year high
EV/Sales against its own 10 years 24.59%
10-year low 10-year high

Dividends

Payout Ratio —
Annual Dividend Rate —
Annual Dividend Yield —
total individual payouts
2023 Powerpack
2022 Powerpack
2021 Powerpack
2020 Powerpack
2019 Powerpack
2017 Powerpack
special payouts not included in total or ratios

Assets vs Liabilities $m

2023 2024 2025 Q'26
Cash 192 109 64 65
Receivables 27 31 26 30
Inventory 3 5 4 4
Other — — — —
234 156 103 106
2023 2024 2025 Q'26
Payables 3 5 4 8
ST’ Debt — 24 21 40
Other 2 2 2 6
69 92 92 134

Compound Annual Growth %

10y 5y 3y
Sales 89.09% 6.21% (2.39%)
Cash Flow 0.00% 0.00% 0.00%
Earnings 0.00% 0.00% 0.00%
Book Value 0.00% 0.00% 0.00%

Revenue $m

Mar Jun Sep Dec Year
’26 35 33 — — —
’25 30 38 44 34 146
’24 33 43 39 31 145
’23 39 38 36 34 146
’22 48 40 36 34 157
’21 23 23 38 126 210
’20 18 34 21 35 108
Fiscal quarters ending in the months shown.

Operating Cash Flow $m

Mar Jun Sep Dec Year
’26 (23) (25) — — —
’25 (39) (19) (6) (12) (75)
’24 (44) (38) (19) (26) (127)
’23 (19) (26) (30) (19) (93)
’22 (59) (35) (28) (27) (150)
’21 (53) (56) (24) 25 (107)
’20 (45) (40) (44) (31) (160)
Fiscal quarters ending in the months shown.

Free Cash Flow $m

Mar Jun Sep Dec Year
’26 (23) (25) — — —
’25 (39) (19) (6) (12) (75)
’24 (44) (38) (19) (26) (128)
’23 (19) (26) (30) (19) (93)
’22 (59) (35) (28) (27) (150)
’21 (53) (56) (24) 25 (107)
’20 (45) (40) (44) (31) (160)
Fiscal quarters ending in the months shown.

EPS $

Mar Jun Sep Dec Year
’26 (0.91) (2.32) — — —
’25 (2.77) (4.32) (3.82) (7.01) (17.93)
’24 (4.80) 2.31 (3.90) (3.60) (9.04)
’23 (4.50) (4.35) (4.50) (5.40) (18.74)
’22 (7.95) (9.30) (6.75) (6.45) (30.28)
’21 (11.54) (10.64) (10.34) 6.90 (24.74)
’20 (11.69) (9.45) (10.94) (8.85) (40.78)
Fiscal quarters ending in the months shown.

Target Price Range

Analyst price targets

Recommendation Rating

1.3
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 72.45 112.20 120.15 58.80 200.85 66.30 36.75 9.26 8.72 3.51

Analyst estimates 2026–2028

Powerpack
High 209.55 219.45 325.65 300.00 444.15 270.00 220.95 73.05 29.25 12.45
People
People Employees 108 154 332 347 432 442 385 325 279 228
Revenue/emp, $m 0.00 0.01 0.09 0.12 0.25 0.47 0.41 0.45 0.52 0.64
Income, $m
Income, $m Revenue 0 2 30 41 108 210 157 146 145 146
Gross margin, % 100.00 100.00 100.00 94.11 97.50 98.38 96.68 96.62 95.86 95.93
EBT (109) (129) (178) (200) (196) (124) (165) (143) (76) (196)
EBT margin, % (71,063.64) (8,032.46) (588.02) (487.98) (181.31) (59.01) (105.00) (97.77) (52.58) (134.18)
Net income (110) (129) (178) (200) (196) (124) (165) (143) (76) (196)
Depreciation 2 2 2 7 10 3 1 (3) 4 10
Per share, $
Per share, $ Revenue 0.06 0.52 8.01 9.90 22.49 41.82 28.76 19.17 17.88 13.36
Earnings (43.78) (42.13) (47.08) (48.28) (40.78) (24.74) (30.28) (18.74) (9.45) (17.93)
Cash flow (33.72) (24.08) (42.01) (46.18) (33.35) (21.35) (27.39) (12.17) (15.69) (6.89)
Capex (0.03) (0.02) (0.62) (0.05) (0.03) (0.04) (0.02) 0.00 (0.02) 0.00
Free cash flow (33.75) (24.10) (42.64) (46.23) (33.38) (21.39) (27.41) (12.17) (15.71) (6.89)
Book value 64.82 42.29 48.37 12.04 10.52 (15.88) (3.05) (17.88) (22.89) (26.79)
Shares, m 3 3 4 4 5 5 5 8 8 11
Valuation, ×
Valuation, × P/E 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
P/S 2,021.82 275.76 17.55 29.06 10.32 2.31 1.70 0.71 0.57 0.55
P/B 2.23 3.52 2.91 23.87 22.07 0.00 0.00 0.00 0.00 0.00
EV/Sales 1,298.06 186.97 10.11 25.35 9.10 2.00 1.02 0.58 1.11 1.67
EV/FCF (2.75) (4.19) (1.90) (5.43) (6.13) (3.91) (1.08) (0.92) (1.26) (3.23)
Cash, $m
Cash, $m Operating cash flow (84) (74) (159) (191) (160) (107) (150) (93) (127) (75)
Capex 0 0 (2) 0 0 0 0 — 0 —
Free cash flow (84) (74) (161) (191) (160) (107) (150) (93) (128) (75)
Balance, $m
Balance, $m Working capital 115 99 288 232 216 202 284 164 64 11
Total debt — — 103 112 120 172 173 171 187 227
Net debt (130) (147) (226) (152) (132) (63) (106) (21) 79 163
Shareholders’ equity 162 129 183 50 51 (80) (17) (136) (186) (293)
Returns, %
Returns, % ROA (55.37) (71.52) (68.42) (62.75) (64.56) (40.13) (49.83) (47.81) (37.75) (143.71)
ROIC (211.70) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
ROE (60.77) (88.43) (114.13) (171.36) (391.29) 852.05 343.18 187.23 47.43 81.86
Negative figures in brackets.

All 10 years →

Fiscal years to Dec 2025 · latest quarter Jun 2026

Charts ten years each

Karyopharm Therapeutics 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
ADIL Adial Pharmaceuticals, Inc. $8.3M — (loss-making) — — n/m −263.66% (below 0%: shrinking) 0.00% 0.00% Compare
BOLT Bolt Biotherapeutics, Inc. $8.2M — (loss-making) — (loss-making) −99.72% (below 0%: shrinking) n/m +38.87% (above 0%: growing) 100.00% (167,480.00%) Compare
SNTI Senti Biosciences, Inc. $8.1M — (loss-making) — (loss-making) −98.68% (below 0%: shrinking) n/m −7.48% (below 0%: shrinking) 100.00% (85,229.41%) Compare
QNRX Quoin Pharmaceuticals, Ltd. Sponsored ADR $8.1M — (loss-making) — — n/m −510.28% (below 0%: shrinking) 0.00% 0.00% Compare
XTLB XTL Biopharmaceuticals Ltd. $8.1M — (loss-making) — −39.32% (below 0%: shrinking) n/m +46.78% (above 0%: growing) 0.00% 0.00% Compare
KPTI Karyopharm Therapeutics Inc. $8.0M — (loss-making) — (loss-making) −11.86% (below 0%: shrinking) n/m −33.34% (below 0%: shrinking) 96.75% (67.38%)
CNSP CNS Pharmaceuticals, Inc. $7.9M — (loss-making) — — n/m +33.70% (above 0%: growing) 0.00% 0.00% Compare
APRE Aprea Therapeutics, Inc. $7.8M — (loss-making) — (loss-making) −98.40% (below 0%: shrinking) n/m −5.22% (below 0%: shrinking) 100.00% 0.00% Compare
SNGX Soligenix Inc. $7.7M — (loss-making) — (loss-making) −98.89% (below 0%: shrinking) n/m +37.83% (above 0%: growing) 0.00% 0.00% Compare
Median of peers $8.1M — — −98.68% — +14.24% 0.00% 0.00%

All 614 Biotechnology stocks →

Karyopharm Therapeutics Inc. (KPTI) key facts

  • Strength: Karyopharm Therapeutics Inc.’s revenue for fiscal 2025 (year ended December 2025) was $146.1 million, up 0.57% from fiscal 2024.
  • Karyopharm Therapeutics Inc. (KPTI) is a Biotechnology company in the Healthcare sector, listed on Nasdaq.
  • As of October 16, 2026, KPTI traded at $0.39, a market capitalization of $8.0 million.
  • Return on equity was 81.9% and debt-to-equity -0.76.
  • Its Piotroski F-score is 3 out of 9 and its Altman Z-score is −23.89 (distress zone) for fiscal 2025.

Source: company filings (standardised) and stockrow calculations.

Karyopharm Therapeutics Inc. (KPTI) Latest News

20 Aug

14 Aug

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