Q32 Bio Inc.

QTTB Healthcare Biotechnology

Q32 Bio Inc.’s revenue for fiscal 2025 (year ended December 2025) was $53.7 million.

EPS
+43.6%
Free cash flow
+71.1%
Total debt
−35.6%

Quarter to June 2026, against a year earlier

9.25 0.40 +4.52%
Market cap
$263.5M
P/E
3.1×
Fwd P/E
−6.2×
Dividend yield
—
F-score
n/a
Altman Z
−0.78
Beneish M
n/a
Dividend safety
n/a

Insider Decisions last twelve months

Bought, $m 30.00
Sold, $m 0.51
Trades a month
Jan 26 Apr 26 Jul 26 Oct 26
Buy — — — — — 2 — — — — — —
Sell 2 — 3 — — — — — 3 — 3 —
Insider Ownership 5.37%

Capital & Financial Ratios $m

Size
Market Cap 263.46
Revenue ttm (6.65)
Net income ttm 33.79
Free cash flow ttm (19.83)
Net debt Q (106.27)
Valuation
P/E 3.07
Forward P/E (6.16) (negative: loss-making)
Price / sales 0.00
Forward P/S Powerpack
Price / FCF 0.00
Price / book 1.78
Financial health
Current ratio Q 20.30 (at or above 1.5: strong)
Debt / equity Q 0.00 (at or below 0.5: strong)
Interest coverage Q (5.48)
Growth
Revenue growth Q −1,928.18% (below 0%: shrinking)
Operating income growth Q +0.58% (above 0%: growing)
EPS, this year −156.40% (below 0%: weak)
EPS, next year A −51.56% (below 0%: weak)
Revenue, next year A −99.38% (below 0%: weak)
EPS, past 5 yrs —
EPS, next 5 yrs A +9.95%

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

Valuation vs history

P/B against its own 10 years 43.16%
10-year low 10-year high

Dividends

Yield
—
Annual rate
—
Payout ratio
—

Assets vs Liabilities $m

2023 2024 2025 Q'26
Cash 26 78 48 106
Receivables — — — —
Inventory — — — —
Other — — — —
29 82 55 110
2023 2024 2025 Q'26
Payables 3 3 1 2
ST’ Debt 1 3 6 —
Other — 3 — —
14 16 11 5

Compound Annual Growth %

10y 5y 3y
Sales — 100.32% 16.52%
Cash Flow — 0.00% 0.00%
Earnings — 0.00% 0.00%
Book Value — (26.51%) (38.20%)

Earnings Trends EPS, adjusted, against the consensus

EPS $

Mar Jun Sep Dec Year
’26 (0.54) (0.44) — — —
’25 (0.90) (0.78) (0.60) 4.58 2.42
’24 0.44 (1.42) (1.46) (1.16) (6.58)
’23 (19.84) (16.69) (40.52) (76.91) (153.96)
’22 28.60 (9.17) (10.61) (10.79) (1.62)
’21 (0.36) (9.71) (9.71) (10.61) (31.11)
’20 (14.03) (14.03) (11.15) (11.15) (50.36)
Fiscal quarters ending in the months shown.

Revenue $m

Mar Jun Sep Dec Year
’26 — — — — —
’25 — — — — 54
’23 3 3 2 (15) (7)
’22 1 1 1 1 3
’21 29 2 2 1 34
’20 1 1 1 1 3
’19 0 0 0 1 2
Fiscal quarters ending in the months shown.

Operating Cash Flow $m

Mar Jun Sep Dec Year
’26 (6) (3) — — —
’25 (12) (11) (4) (6) (34)
’24 (15) (22) (20) (11) (68)
’23 (12) (11) 16 (11) (19)
’22 (31) (31) (25) (27) (114)
’21 (30) (24) (25) (30) (110)
’20 (26) (28) (29) (12) (94)
Fiscal quarters ending in the months shown.

Free Cash Flow $m

Mar Jun Sep Dec Year
’26 (6) (3) — — —
’25 (12) (11) (4) 1 (27)
’24 (15) (22) (20) (11) (68)
’23 (13) (11) 16 (11) (19)
’22 (32) (31) (25) (27) (115)
’21 (31) (25) (26) (31) (112)
’20 (28) (29) (29) (13) (98)
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 — — 5 2 3 34 3 (7) — 54 (7) +39.1% 0 1 2 (68.6%)
Gross margin, % 0.00 0.00 100.00 100.00 100.00 100.00 100.00 100.00 — 100.00 100.00 +100.0 pt
EBT (8) (30) (56) (104) (129) (96) 1 (53) (46) 30 34 n/m
EBT margin, % 0.00 0.00 (1,044.29) (6,237.45) (4,762.92) (281.90) 37.34 803.26 0.00 55.49 0.00 +55.5 pt
Net income (8) (30) (56) (104) (129) (96) (5) (54) (48) 30 34 n/m
Per share, $
Per share, $ Revenue 0.00 0.00 3.35 0.71 1.06 11.05 1.01 (19.05) 0.00 4.37 0.00 n/m
Earnings (76.13) (217.59) (35.97) (44.42) (50.36) (31.11) (1.62) (153.96) (5.12) 2.42 3.02 n/m
Cash flow (80.27) 47.02 (26.81) (39.01) (36.96) (35.71) (35.61) (53.50) (7.26) (2.73) (0.97) (31.3%)
Capex (18.82) (14.21) (15.71) (9.32) (1.46) (0.78) (0.40) (0.01) (0.01) 0.57 0.00 n/m
Free cash flow (99.09) 32.81 (42.52) (48.33) (38.42) (36.48) (36.02) (53.51) (7.27) (2.16) (0.97) (34.6%)
Book value 70.96 713.41 123.69 110.39 76.78 55.19 55.77 (204.74) 0.61 3.42 5.21 (28.6%)
Shares, m 0 0 2 2 3 3 3 0 9 12 15 +69.6%
Valuation, ×
Valuation, × P/E — — 0.00 0.00 0.00 0.00 0.00 0.00 — 1.43 3.07 0.2
P/S — — 120.05 523.70 191.96 5.93 21.49 0.00 — 0.00 0.00 123.3
P/B — — 3.25 3.38 2.65 1.19 0.39 0.00 — 0.97 1.78 1.7
EV/Sales — — 79.70 366.20 117.21 2.04 (23.88) (3.34) — (0.34) (13.63) 76.8
EV/FCF — — (6.28) (5.39) (3.23) (0.62) 0.67 (1.19) — (0.08) (7.03) (2.3)
Cash, $m
Cash, $m Operating cash flow (8) 6 (43) (91) (94) (110) (114) (19) (68) (34) (20) +16.5%
Capex (2) (2) (25) (22) (4) (2) (1) 0 0 7 7 n/m
Free cash flow (10) 5 (68) (113) (98) (112) (115) (19) (68) (27) (20) +10.9%
Balance, $m
Balance, $m Working capital 6 123 199 254 197 175 158 15 65 44 104 +25.6%
Net debt (11) (130) (215) (262) (202) (132) (146) 18 (65) (39) (106) +14.5%
Shareholders’ equity 8 98 196 259 196 170 178 (71) 6 42 106 +21.1%
Returns, %
Returns, % ROA (10.61) (39.53) (28.03) (36.48) (44.82) (40.28) (2.27) (39.01) (68.49) 38.70 37.13 +49.3 pt
ROIC 0.00 0.00 0.00 0.00 0.00 (159.02) (256.87) 0.00 0.00 308.43 0.00 +308.4 pt
ROE 32.61 121.55 (70.84) (45.69) (56.63) (52.38) (2.88) 2,174.51 53.86 125.06 72.14 +92.4 pt
People
People Employees — 67 124 187 205 224 92 7 42 24 — (12.0%)
Revenue/emp, $m — 0.00 0.04 0.01 0.01 0.15 0.03 (0.95) 0.00 2.24 — n/m
Negative figures in brackets.
estimates

All 10 years →

Fiscal years to Dec 2025 · latest quarter Dec 2023 · fundamentals updated 26 Oct 2026

Q32 Bio 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
NAUT Nautilus Biotechnology, Inc. $273.9M — (loss-making) — — n/m −28.59% (below 0%: shrinking) 89.74% (7,152.56%) Compare
IPSC Century Therapeutics, Inc. $273.4M — (loss-making) — (loss-making) +12,667.72% (above 0%: growing) n/m +26.66% (above 0%: growing) 100.00% 0.00% Compare
TTRX Turn Therapeutics Inc. $273.0M — (loss-making) — — n/m −74.76% (below 0%: shrinking) — 0.00% Compare
VOGX Vogenx Inc $270.8M — — — n/m — — 0.00% Compare
SABS SAB Biotherapeutics, Inc. $267.5M — (loss-making) 19.9× −90.95% (below 0%: shrinking) n/m −59.75% (below 0%: shrinking) 100.00% 0.00% Compare
RCKT Rocket Pharmaceuticals, Inc. $267.3M — (loss-making) — — n/m +19.16% (above 0%: growing) 0.00% 0.00% Compare
ARCT Arcturus Therapeutics Holdings Inc. $266.0M — (loss-making) — (loss-making) +6.68% (above 0%: growing) n/m +59.86% (above 0%: growing) 100.00% (50.20%) Compare
SPRY ARS Pharmaceuticals, Inc. $263.5M — (loss-making) — (loss-making) +16.03% (above 0%: growing) n/m +36.52% (above 0%: growing) 0.00% (90.62%) Compare
QTTB Q32 Bio Inc. $263.5M 3.1× — (loss-making) −1,928.18% (below 0%: shrinking) n/m +71.13% (above 0%: growing) 100.00% 0.00%
Median of peers $269.2M — — +11.36% — +19.16% 94.87% 0.00%

All 621 Biotechnology stocks →

Pay and ownership Proxy statement filed 30 April 2026

Ownership

Directors and executive officers, together 34.46%
Diyong Xu 14.76%
OrbiMed Private Investments VII, LP 14.41%
David Grayzel, M.D. 13.87%
Entities affiliated with Atlas Venture 13.39%
Sirenia Capital Management LP 9.99%
Entities affiliated with Opaleye Management Inc. 8.04%
Abingworth Bioventures VII LP 7.06%
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

Q32 Bio Inc. (QTTB) Latest News

10 Mar

Impact 3 · · Associated Press Finance

17 Feb

1 Dec

Impact 3 · · MT Newswires
stockrow.com/QTTB · Data as of Oct 26, 2026 · For information only; not investment advice. · © 2026 stockrow.com