Inhibrx Biosciences INBX
NASDAQ INBX
$122.30 +0.04 (+0.03%)
As of: Sep 4, 2026 · 1:28 PM EDT

Inhibrx Biosciences (INBX) Operating Expenses (2023 - 2026)

Inhibrx Biosciences (INBX) posted quarterly Operating Expenses of $30.9 million for Q4 2025, down 38.19% year-over-year from $50.0 million in Q4 2024, and down 8.54% quarter-over-quarter from $33.8 million in Q3 2025.

Analysis

Inhibrx Biosciences (INBX) Operating Expenses (2023 - 2026) Analysis & Trends

Inhibrx Biosciences (INBX) has reported Operating Expenses for 3 consecutive years, with $30.9 million the latest figure, recorded in Q4 2025.

  • In Q4 2025, Operating Expenses fell 38.19% year-over-year to $30.9 million; the TTM figure through Dec 2025 stood at $136.3 million (down 58.89% YoY), while the FY2025 annual figure was $136.3 million, down 58.89% from the prior year.
  • Operating Expenses retreated to $30.9 million in Q4 2025 per INBX's latest filing, from $33.8 million in the prior quarter.
  • Across five years, Operating Expenses topped out at $161.0 million in Q2 2024 and bottomed at $28.7 million in Q2 2025.
  • Historically, Operating Expenses has averaged $58.7 million across 3 years, with a median of $45.9 million in 2023.
  • Annual changes were most pronounced in 2024 — Operating Expenses soared 289.18% — and 2025, when it tumbled 82.18%.
  • Inhibrx Biosciences' Operating Expenses stood at $89.9 million in 2023, then slumped by 44.37% to $50.0 million in 2024, then slumped by 38.19% to $30.9 million in 2025.
  • Business Quant data shows INBX's Operating Expenses at $30.9 million in Q4 2025, $33.8 million in Q3 2025, and $28.7 million in Q2 2025.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Opex (Qtr)
1 Vertex Pharmaceuticals 139.27 Bn 131.42 Bn 2.84 Bn 2.09 Bn
2 Regeneron Pharmaceuticals 85.55 Bn 77.56 Bn 3.93 Bn 3.00 Bn
3 Argenx Se 63.45 Bn 58.27 Bn 1.37 Bn -1.05 Bn
4 Moderna 57.73 Bn 52.59 Bn 52.00 Mn 960.00 Mn
5 Revolution Medicines 44.08 Bn 44.08 Bn - 505.13 Mn
6 BeOne Medicines 39.95 Bn 34.85 Bn 1.53 Bn 1.21 Bn
7 Alnylam Pharmaceuticals 35.14 Bn 31.84 Bn 992.69 Mn 1.06 Bn
8 Royalty Pharma 28.44 Bn 27.60 Bn - 541.02 Mn
9 Insmed 27.32 Bn 26.16 Bn 358.27 Mn 427.03 Mn
10 Inhibrx Biosciences 1.92 Bn 1.92 Bn - 32.15 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 32.15 Mn
Dec 31, 2025 30.92 Mn
Sep 30, 2025 33.81 Mn
Jun 30, 2025 28.69 Mn
Mar 31, 2025 42.90 Mn
Dec 31, 2024 50.03 Mn
Sep 30, 2024 46.80 Mn
Jun 30, 2024 161.00 Mn
Mar 31, 2024 73.83 Mn
Dec 31, 2023 89.92 Mn
Sep 30, 2023 45.95 Mn
Jun 30, 2023 41.37 Mn