Werewolf Therapeutics, Inc.

HOWL Healthcare Biotechnology

Werewolf Therapeutics, Inc.’s revenue for fiscal 2024 (year ended December 2024) was $1.9 million, down 90.5% from fiscal 2023. In the quarter to June 2026, revenue grew 256.1%, EPS grew 120.0% and free cash flow grew 146.5%, each against the same quarter a year earlier.

0.98 0.02 −2.00%
Market cap
$48.5M
P/E
0.0×
Fwd P/E
−0.5×
Dividend yield
—
F-score
3/9
Altman Z
−4.83
Beneish M
n/a
Dividend safety
n/a

Insider Decisions trades per month

Total sells 6.45
Totals in millions of $.
Dec 25 Mar 26 Jun 26 Sep 26
Buy — — — — — — — — — — — —
Sell 18 8 4 — — 2 7 7 1 — — —
Insider Ownership 17.84%

Capital & Financial Ratios $m

Market Cap 48.46
Revenue 24.39
Net Income (34.61)
Free Cash Flow (29.87)
Net Debt (21.99)
Current Ratio 2.91 (at or above 1.5: strong)
Debt/Equity 0.00 (at or below 0.5: strong)
P/E ratio 0.00
Fwd P/E (0.52) (negative: loss-making)
P/S ratio 1.95
P/B ratio 2.92
Past 5Y EPS Growth —
This Y EPS Growth 33.08% (at or above 15%: strong)
Next Y EPS Growth 33.71% (at or above 15%: strong)
Next Y revenue growth 430.50% (at or above 10%: strong)
Next 5Y EPS Growth 0.72%

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

Valuation vs history

P/S against its own 10 years 8.99%
10-year low 10-year high
P/B against its own 10 years 97.60%
10-year low 10-year high

Dividends

Payout Ratio —
Annual Dividend Rate —
Annual Dividend Yield —
total individual payouts
2025 Powerpack
2024 Powerpack
2023 Powerpack
2022 Powerpack
2021 Powerpack
2020 Powerpack
2019 Powerpack
predictions special payouts not included in total or ratios

Assets vs Liabilities $m

2023 2024 2025 Q'26
Cash 134 111 57 22
Receivables 1 — — —
Inventory — — — —
Other — — — —
138 113 59 23
2023 2024 2025 Q'26
Payables 1 3 1 2
ST’ Debt — — — —
Other — — — —
19 15 36 8

Compound Annual Growth %

10y 5y 3y
Sales — — —
Cash Flow — 0.00% 0.00%
Earnings — 0.00% 0.00%
Book Value — 0.00% (41.25%)

Revenue $m

Mar Jun Sep Dec Year
’26 — 21 — — —
’24 1 1 — — 2
’23 4 8 6 2 20
Fiscal quarters ending in the months shown.

Operating Cash Flow $m

Mar Jun Sep Dec Year
’26 (11) 7 — — —
’25 (19) (15) (15) (11) (60)
’24 (15) (14) (12) (14) (56)
’23 (10) (11) (7) (5) (33)
’22 (14) 0 (14) (12) (41)
’21 (7) (10) (12) (13) (43)
’20 (3) (4) (5) (6) (19)
Fiscal quarters ending in the months shown.

Free Cash Flow $m

Mar Jun Sep Dec Year
’26 (11) 7 — — —
’25 (19) (15) (15) (11) (60)
’24 (15) (14) (12) (14) (56)
’23 (10) (11) (7) (5) (33)
’22 (14) (1) (16) (12) (44)
’21 (7) (11) (13) (13) (43)
’20 (4) (4) (5) (6) (19)
Fiscal quarters ending in the months shown.

EPS $

Mar Jun Sep Dec Year
’26 (0.28) 0.08 — — —
’25 (0.40) (0.40) (0.36) (0.20) (1.33)
’24 (0.39) (0.43) (0.38) (0.46) (1.63)
’23 (0.34) (0.14) (0.23) (0.33) (1.05)
’22 (0.56) (0.53) (0.40) (0.39) (1.86)
’21 (83.36) (3.82) (0.51) (0.66) (10.94)
’20 (4.58) 0.22 (6.61) (4.00) (14.97)
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 — — — — — 10.69 1.39 1.57 1.38 0.56

Analyst estimates 2026–2028

Powerpack
High — — — — — 23.99 12.86 4.57 8.19 2.38
People
People Employees — — — — 24 39 46 47 46 39
Revenue/emp, $m — — — — 0.00 0.00 0.36 0.42 0.04 0.00
Income, $m
Income, $m Revenue — — — — — — 16 20 2 —
Gross margin, % — — — 0.00 0.00 0.00 100.00 100.00 100.00 —
EBT — — — (10) (15) (50) (54) (37) (71) (61)
EBT margin, % — — — 0.00 0.00 0.00 (328.09) (187.37) (3,740.85) 0.00
Net income — 0 — (10) (15) (50) (54) (37) (71) (61)
Depreciation — — — 0 0 0 1 2 2 2
Per share, $
Per share, $ Revenue — — — 0.00 0.00 0.00 0.57 0.56 0.04 0.00
Earnings — — — (16.01) (14.97) (10.94) (1.86) (1.05) (1.63) (1.32)
Cash flow — — — (14.91) (18.53) (2.32) (1.41) (0.91) (1.30) (1.31)
Capex — — — (0.42) (0.56) (0.03) (0.13) (0.02) (0.01) 0.00
Free cash flow — — — (15.32) (19.09) (2.35) (1.53) (0.94) (1.30) (1.31)
Book value — — — (37.97) (51.60) 8.28 4.24 3.12 1.69 0.54
Shares, m — — — 1 1 18 29 36 43 46
Valuation, ×
Valuation, × P/E — — — — — — 0.00 0.00 0.00 —
P/S — — — — — — 0.00 8.29 6.91 —
P/B — — — — — — 0.48 1.49 0.87 —
EV/Sales — — — — — — 0.00 3.19 (2.24) —
EV/FCF — — — — — — 1.30 (1.91) 0.37 —
Cash, $m
Cash, $m Operating cash flow — — — (10) (19) (43) (41) (33) (56) (60)
Capex — — — 0 (1) 0 (4) (1) 0 —
Free cash flow — — — (10) (19) (43) (44) (33) (56) (60)
Balance, $m
Balance, $m Working capital — — — 16 88 149 116 119 98 22
Total debt — — — 10 2 15 13 33 26 —
Net debt — — — (8) (91) (143) (117) (102) (85) (57)
Shareholders’ equity — — — (24) (52) 153 122 111 73 25
Returns, %
Returns, % ROA — — — (168.17) (47.79) (146.51) (31.70) (22.30) (46.74) (61.96)
ROIC — — — 0.00 0.00 (317.97) (623.18) (261.32) 0.00 0.00
ROE — — — 47.87 74.09 (400.15) (39.12) (31.98) (76.33) (123.88)
Negative figures in brackets.

All 10 years →

Fiscal years to Dec 2024 · latest quarter Jun 2026

Charts ten years each

Werewolf 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
LONA LeonaBio, Inc. $49.8M — (loss-making) — — n/m −142.29% (below 0%: shrinking) 0.00% 0.00% Compare
CRBU Caribou Biosciences, Inc. $49.8M — (loss-making) — (loss-making) −43.79% (below 0%: shrinking) n/m −33.16% (below 0%: shrinking) 100.00% (1,690.39%) Compare
MREO Mereo BioPharma Group plc - Sponsored ADR $49.3M — (loss-making) — (loss-making) — n/m +21.02% (above 0%: growing) 0.00% 0.00% Compare
HYPD Hyperion DeFi, Inc. $49.0M — (loss-making) 3.6× +2,333.33% (above 0%: growing) n/m +86.82% (above 0%: growing) 100.00% 8,668.63% Compare
HOWL Werewolf Therapeutics, Inc. $48.5M — (loss-making) — (loss-making) +256.11% (above 0%: growing) n/m +146.46% (above 0%: growing) 100.00% 34.09%
ELTX Elicio Therapeutics, Inc. $48.2M — (loss-making) — (loss-making) −55.27% (below 0%: shrinking) n/m +8.77% (above 0%: growing) 0.00% 0.00% Compare
ACET Adicet Bio, Inc. $48.1M — (loss-making) — (loss-making) +727.73% (above 0%: growing) n/m +24.94% (above 0%: growing) 0.00% 0.00% Compare
KLRS Kalaris Therapeutics Inc. $47.8M — (loss-making) — — n/m +11.91% (above 0%: growing) 0.00% 0.00% Compare
IBIO iBio, Inc. $47.6M — (loss-making) — (loss-making) +100.00% (above 0%: growing) n/m −35.33% (below 0%: shrinking) 100.00% 0.00% Compare
Median of peers $48.6M — — +100.00% — +10.34% 0.00% 0.00%

All 614 Biotechnology stocks →

Werewolf Therapeutics, Inc. (HOWL) key facts

  • Concern: Werewolf Therapeutics, Inc.’s revenue for fiscal 2024 (year ended December 2024) was $1.9 million, down 90.5% from fiscal 2023.
  • Werewolf Therapeutics, Inc. (HOWL) is a Biotechnology company in the Healthcare sector, listed on Nasdaq.
  • As of October 16, 2026, HOWL traded at $0.98, a market capitalization of $48.5 million.
  • Return on equity was −123.9% and debt-to-equity 0.00.
  • Its Piotroski F-score is 3 out of 9 and its Altman Z-score is −4.83 (distress zone) for fiscal 2024.

Source: company filings (standardised) and stockrow calculations.

Werewolf Therapeutics, Inc. (HOWL) Latest News

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