Inhibrx Biosciences, Inc.

INBX Healthcare Biotechnology

Inhibrx Biosciences, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $1.3 million, up 550.0% from fiscal 2024.

Revenue
+992.4%
EPS
−26.5%
Free cash flow
+0.12%
Total debt
+77.6%

Quarter to June 2026, against a year earlier

85.46 5.18 +6.45%
Market cap
$1.2B
P/E
0.0×
Fwd P/E
−7.3×
Dividend yield
—
F-score
2/9
Altman Z
0.73
Beneish M
0.31
Dividend safety
n/a

Insider Decisions last twelve months

Bought, $m 6.35
Sold, $m 0.28
Trades a month
Jan 26 Apr 26 Jul 26 Oct 26
Buy — — — — — — — — — 6 1 —
Sell — — — — — — — — — 2 — —
Insider Ownership 30.05%

Capital & Financial Ratios $m

Size
Market Cap 1,180.00
Revenue ttm 3.15
Net income ttm (138.18)
Free cash flow ttm (131.89)
Net debt Q 42.94
Valuation
P/E 0.00
Forward P/E (7.33) (negative: loss-making)
Price / sales 424.97 (above 10: high)
Forward P/S Powerpack
Price / FCF 0.00
Price / book 0.00
Financial health
Current ratio Q 5.07 (at or above 1.5: strong)
Debt / equity Q (3.33) (negative: negative equity)
Interest coverage Q (5.65)
Growth
Revenue growth Q +992.44% (above 0%: growing)
Operating income growth Q −17.38% (below 0%: shrinking)
EPS, this year −5.27% (below 0%: weak)
EPS, next year A +6.09%
Revenue, next year A +2,673.08% (at or above 10%: strong)
EPS, past 5 yrs —
EPS, next 5 yrs A +15.68% (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 278 153 124 133
Receivables 1 0 0 0
Inventory — — — —
Other — — — —
295 160 133 142
2023 2024 2025 Q'26
Payables 11 9 6 10
ST’ Debt — — — —
Other — — — —
56 41 34 28

Compound Annual Growth %

10y 5y 3y
Sales — — (0.38%)
Cash Flow — — 0.00%
Earnings — — 0.00%
Book Value — — 0.00%

Earnings Trends EPS, adjusted, against the consensus

EPS $

Mar Jun Sep Dec Year
’26 (2.15) (2.34) — — —
’25 (2.80) (1.85) (2.28) (2.11) (9.04)
’24 (5.77) 125.48 (2.84) (3.09) 112.62
Fiscal quarters ending in the months shown.

Revenue $m

Mar Jun Sep Dec Year
’26 — — — — —
’25 — 1 — — 1
’24 — 0 — 0 0
’23 — 0 0 2 2
Fiscal quarters ending in the months shown.

Operating Cash Flow $m

Mar Jun Sep Dec Year
’26 (38) (30) — — —
’25 (36) (30) (34) (30) (130)
’24 (63) (57) (30) (44) (194)
’23 (27) (55) (54) 7 (193)
Fiscal quarters ending in the months shown.

Free Cash Flow $m

Mar Jun Sep Dec Year
’26 (38) (30) — — —
’25 (36) (30) (34) (30) (130)
’24 (64) (59) (31) (44) (197)
’23 (27) (56) (55) 4 (198)
Fiscal quarters ending in the months shown.

Target Price Range

Analyst price targets

Recommendation Rating

1.5
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 — — — — — — 1 2 0 1 3 (0.4%) 36 36 121 +352.9%
Gross margin, % — — — — — — 100.00 100.00 100.00 100.00 100.00 0.0 pt
EBT — — — — — — (115) (240) 1,688 (140) (138) +6.7%
EBT margin, % — — — — — — (8,769.73) (13,318.00) 843,787.00 (10,773.31) 0.00 (2,003.6) pt
Net income — — — — — — (115) (241) 1,688 (140) (138) +6.7%
Per share, $
Per share, $ Revenue — — — — — — 0.00 0.15 0.01 0.08 0.00 n/m
Earnings — — — — — — — (20.48) 114.01 (9.04) (8.88) (33.6%)
Cash flow — — — — — — 0.00 (16.41) (13.13) (8.38) (8.42) n/m
Capex — — — — — — 0.00 (0.39) (0.18) 0.00 0.00 n/m
Free cash flow — — — — — — 0.00 (16.80) (13.31) (8.38) (8.42) n/m
Book value — — — — — — 0.00 3.69 9.02 0.52 (3.38) n/m
Shares, m — — — — — — — 12 15 15 16 +14.6%
Valuation, ×
Valuation, × P/E — — — — — — 0.00 0.00 0.13 0.00 0.00 0.0
P/S — — — — — — 0.00 0.00 115.71 388.28 424.97 126.0
P/B — — — — — — 0.00 0.00 1.71 153.07 0.00 38.7
EV/Sales — — — — — — 0.00 0.00 143.31 380.77 438.60 131.0
EV/FCF — — — — — — (0.70) (0.70) (1.43) (9.24) (10.48) (3.0)
Cash, $m
Cash, $m Operating cash flow — — — — — — (91) (193) (194) (130) (132) +12.6%
Capex — — — — — — (1) (5) (3) 0 0 (65.6%)
Free cash flow — — — — — — (91) (198) (197) (130) (132) +12.4%
Balance, $m
Balance, $m Working capital — — — — — — (15) 239 120 99 114 n/m
Net debt — — — — — — — (71) (153) (24) 43 (42.3%)
Shareholders’ equity — — — — — — (7) 44 134 8 (53) n/m
Returns, %
Returns, % ROA — — — — — — 0.00 (148.74) 690.69 (85.60) (75.44) (85.6) pt
ROIC — — — — — — 0.00 0.00 0.00 0.00 0.00 0.0 pt
ROE — — — — — — 0.00 (1,333.38) 1,905.92 (197.85) (1,773.60) (197.8) pt
People
People Employees — — — — — — — 163 161 110 — (17.9%)
Revenue/emp, $m — — — — — — 0.00 0.01 0.00 0.01 — n/m
Negative figures in brackets.
estimates

All 10 years →

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

Inhibrx Biosciences, 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
DRTS Alpha Tau Medical Ltd. $1.2B — (loss-making) — — n/m −30.42% (below 0%: shrinking) 0.00% 0.00% Compare
LBRX LB Pharmaceuticals Inc $1.2B — (loss-making) — — n/m −579.03% (below 0%: shrinking) — 0.00% Compare
MNKD MannKind Corporation $1.2B — (loss-making) — (loss-making) +24.04% (above 0%: growing) n/m −267.69% (below 0%: shrinking) 0.00% (2.14%) Compare
INBX Inhibrx Biosciences, Inc. $1.2B — (loss-making) — (loss-making) +992.44% (above 0%: growing) n/m +0.12% (above 0%: growing) 100.00% 0.00%
AVLN Avalyn Pharma Inc. $1.2B — (loss-making) — — n/m — — 0.00% Compare
VOR Vor Biopharma Inc. $1.2B — (loss-making) — — n/m −47.59% (below 0%: shrinking) 0.00% — Compare
RAPP Rapport Therapeutics, Inc. $1.1B — (loss-making) — — n/m −64.75% (below 0%: shrinking) 100.00% 0.00% Compare
SGP SpyGlass Pharma, Inc. $1.1B — (loss-making) — — n/m −100.49% (below 0%: shrinking) — 0.00% Compare
VSTM Verastem, Inc. $1.1B — (loss-making) — (loss-making) +113.59% (above 0%: growing) n/m +24.50% (above 0%: growing) 0.00% (313.28%) Compare
Median of peers $1.2B — — — — −64.75% 0.00% 0.00%

All 621 Biotechnology stocks →

Pay and ownership Proxy statement filed 23 April 2026

Ownership

Directors and executive officers, together 18.26%
Entities affiliated with Viking Global Opportunities Illiquid Investments Sub-Master LP 10.05%
Entities affiliated with Perceptive Life Sciences Master Fund, Ltd. 9.99%
Inhibrx, Inc. 8.00%
Entities affiliated with Morgan Stanley 7.98%
Jon Faiz Kayyem, Ph.D. 7.53%
Mark P. Lappe 7.29%
Entities affiliated with BlackRock, Inc. 5.31%
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

Inhibrx Biosciences, Inc. (INBX) Latest News

23 Oct

13 Oct

28 Dec

Impact 4 · · Insider MonkeyInsider MonkeyInsider MonkeyInsider MonkeyInsider MonkeyInsider MonkeyInsider MonkeyInsider Monkey

14 Nov

Impact 3 · · PR Newswire
stockrow.com/INBX · Data as of Oct 26, 2026 · For information only; not investment advice. · © 2026 stockrow.com