Castle Biosciences (CSTL) Operating Expenses (2018 - 2026)

Castle Biosciences (CSTL) posted Operating Expenses of $106.6 million for Q2 2026, up 4.44% sequentially from $102.1 million in Q1 2026, and up 17.89% YoY from $90.4 million in Q2 2025.

Castle Biosciences (CSTL) Operating Expenses (2018 - 2026) Analysis & Trends

Castle Biosciences has reported Operating Expenses for 9 years, with the latest figure at $106.6 million in Q2 2026.

  • Quarterly Operating Expenses rose 17.89% year-over-year to $106.6 million in Q2 2026, while the trailing twelve-month figure through Jun 2026 was $389.4 million (up 5.43% YoY) and the FY2025 annual result came in at $387.0 million, up 19.68% from the prior year.
  • Operating Expenses rose to $106.6 million in Q2 2026 per CSTL's latest filing, from $102.1 million in the prior quarter.
  • Over five years, Operating Expenses peaked at $115.9 million in Q1 2025 and troughed at $38.8 million in Q2 2022.
  • A 5-year average of $78.7 million and a median of $79.6 million in 2024 frame the typical range for Operating Expenses.
  • The sharpest annual moves came in 2022 and 2026: Operating Expenses surged 89.57% in 2022, then dropped 11.93% in 2026.
  • Over 5 years, Operating Expenses stood at $61.2 million in 2022, then grew by 17.34% to $71.8 million in 2023, then increased by 14.6% to $82.3 million in 2024, then grew by 10.43% to $90.8 million in 2025, then climbed by 17.37% to $106.6 million in 2026.
  • According to Business Quant data, Operating Expenses over the past three periods registered $106.6 million, $102.1 million, and $90.8 million for Q2 2026, Q1 2026, and Q4 2025 respectively.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Opex (Qtr)
1 Thermo Fisher Scientific 213.77 Bn 209.71 Bn 8.34 Bn 9.91 Bn
2 Danaher 139.78 Bn 135.43 Bn 3.61 Bn 2.48 Bn
3 Idexx Laboratories 46.04 Bn 45.85 Bn 779.09 Mn 353.52 Mn
4 Agilent Technologies 39.68 Bn 37.88 Bn 990.00 Mn 1.44 Bn
5 Iqvia Holdings 39.34 Bn 37.26 Bn 1.44 Bn 637.00 Mn
6 Natera 38.75 Bn 37.65 Bn 696.04 Mn 790.16 Mn
7 Illumina 29.90 Bn 28.73 Bn 770.00 Mn 525.00 Mn
8 Mettler Toledo International 28.58 Bn 28.53 Bn 650.22 Mn 321.77 Mn
9 Quest Diagnostics 26.18 Bn 25.55 Bn 1.03 Bn 2.58 Bn
10 Castle Biosciences 943.28 Mn 676.46 Mn 79.85 Mn 106.62 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 106.62 Mn
Mar 31, 2026 102.09 Mn
Dec 31, 2025 90.84 Mn
Sep 30, 2025 89.85 Mn
Jun 30, 2025 90.44 Mn
Mar 31, 2025 115.92 Mn
Dec 31, 2024 82.26 Mn
Sep 30, 2024 80.70 Mn
Jun 30, 2024 81.99 Mn
Mar 31, 2024 78.45 Mn
Dec 31, 2023 71.78 Mn
Sep 30, 2023 71.13 Mn
Jun 30, 2023 71.30 Mn
Mar 31, 2023 73.56 Mn
Dec 31, 2022 61.17 Mn
Sep 30, 2022 58.55 Mn
Jun 30, 2022 38.81 Mn
Mar 31, 2022 51.37 Mn
Dec 31, 2021 40.21 Mn
Sep 30, 2021 35.29 Mn