Korro Bio (KRRO) Operating Expenses (2018 - 2026)

Korro Bio (KRRO) posted Operating Expenses of $20.4 million for Q1 2026, down 60.46% on a QoQ basis from $51.7 million in Q4 2025, and down 25.88% year-over-year from $27.6 million in Q1 2025.

Korro Bio (KRRO) Operating Expenses (2018 - 2026) Analysis & Trends

Korro Bio's Operating Expenses history runs 9 years deep, the most recent figure standing at $20.4 million for Q1 2026.

  • Quarterly Operating Expenses fell 25.88% year-over-year to $20.4 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was $121.1 million (up 20.75% YoY) and the FY2025 annual result came in at $128.2 million, up 36.17% from the prior year.
  • Operating Expenses was $20.4 million for Q1 2026 at Korro Bio, down from $51.7 million in the prior quarter.
  • Across five years, Operating Expenses topped out at $51.7 million in Q4 2025 and bottomed at -$5.8 million in Q4 2022.
  • A 5-year average of $22.7 million and a median of $21.5 million in 2024 frame the typical range for Operating Expenses.
  • Annual changes were most pronounced in 2022 — Operating Expenses tumbled 127.19% — and 2023, when it jumped 563.03%.
  • Korro Bio's Operating Expenses stood at -$5.8 million in 2022, then soared by 563.03% to $26.9 million in 2023, then declined by 5.88% to $25.3 million in 2024, then soared by 104.21% to $51.7 million in 2025, then plunged by 60.46% to $20.4 million in 2026.
  • Business Quant data shows KRRO's Operating Expenses at $20.4 million in Q1 2026, $51.7 million in Q4 2025, and $20.3 million in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Opex (Qtr)
1 Oculis Holding AG 66,981.90 Bn 66,981.62 Bn - -28.01 Mn
2 Nanobiotix 1,913.50 Bn 1,913.44 Bn - -
3 Akari Therapeutics 959.56 Bn 959.56 Bn - 15.76 Mn
4 BeOne Medicines 472.03 Bn 467.24 Bn 1.35 Bn 1.10 Bn
5 Vertex Pharmaceuticals 122.09 Bn 114.84 Bn 2.59 Bn 1.85 Bn
6 Regeneron Pharmaceuticals 70.01 Bn 61.26 Bn 3.31 Bn 2.96 Bn
7 Belite Bio 62.34 Bn 62.34 Bn - 32.68 Mn
8 Argenx Se 55.99 Bn 50.80 Bn 1.41 Bn 2.89 Bn
9 Alnylam Pharmaceuticals 37.49 Bn 34.48 Bn 959.66 Mn 898.54 Mn
10 Korro Bio 122.37 Mn 8.40 Mn - 20.44 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 20.44 Mn
Dec 31, 2025 51.69 Mn
Sep 30, 2025 20.33 Mn
Jun 30, 2025 28.66 Mn
Mar 31, 2025 27.57 Mn
Dec 31, 2024 25.31 Mn
Sep 30, 2024 23.29 Mn
Jun 30, 2024 24.13 Mn
Mar 31, 2024 21.45 Mn
Dec 31, 2023 26.89 Mn
Sep 30, 2023 19.15 Mn
Jun 30, 2023 18.41 Mn
Mar 31, 2023 20.09 Mn
Dec 31, 2022 -5.81 Mn
Sep 30, 2022 20.28 Mn
Jun 30, 2022 21.27 Mn
Mar 31, 2022 23.26 Mn
Dec 31, 2021 21.36 Mn
Sep 30, 2021 24.99 Mn
Jun 30, 2021 26.90 Mn