Castle Biosciences (CSTL) Net Income towards Common Stockholders (2018 - 2026)

Castle Biosciences (CSTL) posted Net Income towards Common Stockholders of -$2.1 million for Q2 2026, up 85.81% sequentially from -$14.5 million in Q1 2026, and down 145.21% YoY from $4.6 million in Q2 2025.

Castle Biosciences (CSTL) Net Income towards Common Stockholders (2018 - 2026) Analysis & Trends

Castle Biosciences has reported Net Income towards Common Stockholders for 9 years, with the latest figure at -$2.1 million in Q2 2026.

  • Quarterly Net Income towards Common Stockholders fell 145.21% year-over-year to -$2.1 million in Q2 2026, while the trailing twelve-month figure through Jun 2026 was -$19.4 million (down 105.84% YoY) and the FY2025 annual result came in at -$24.2 million, down 232.41% from the prior year.
  • Net Income towards Common Stockholders climbed to -$2.1 million in Q2 2026 per CSTL's latest filing, from -$14.5 million in the prior quarter.
  • Over five years, Net Income towards Common Stockholders peaked at $9.6 million in Q4 2024 and troughed at -$29.2 million in Q1 2023.
  • A 5-year average of -$8.2 million and a median of -$2.6 million in 2023 frame the typical range for Net Income towards Common Stockholders.
  • The sharpest annual moves came in 2023 and 2024: Net Income towards Common Stockholders slumped 1039.38% in 2023, then surged 471.71% in 2024.
  • Over 5 years, Net Income towards Common Stockholders stood at -$20.6 million in 2022, then jumped by 87.49% to -$2.6 million in 2023, then soared by 471.71% to $9.6 million in 2024, then sank by 124.32% to -$2.3 million in 2025, then increased by 11.66% to -$2.1 million in 2026.
  • According to Business Quant data, Net Income towards Common Stockholders over the past three periods registered -$2.1 million, -$14.5 million, and -$2.3 million for Q2 2026, Q1 2026, and Q4 2025 respectively.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Net Income (Qtr)
1 Thermo Fisher Scientific 213.88 Bn 209.81 Bn 8.34 Bn 1.76 Bn
2 Danaher 140.65 Bn 136.30 Bn 3.61 Bn 870.00 Mn
3 Idexx Laboratories 46.02 Bn 45.83 Bn 779.09 Mn 338.41 Mn
4 Agilent Technologies 39.85 Bn 38.05 Bn 990.00 Mn 339.00 Mn
5 Iqvia Holdings 39.20 Bn 37.12 Bn 1.44 Bn 241.00 Mn
6 Natera 38.80 Bn 37.70 Bn 696.04 Mn -85.11 Mn
7 Illumina 30.11 Bn 28.94 Bn 770.00 Mn 207.00 Mn
8 Mettler Toledo International 28.66 Bn 28.61 Bn 650.22 Mn 232.90 Mn
9 Quest Diagnostics 26.24 Bn 25.61 Bn 1.03 Bn 324.00 Mn
10 Castle Biosciences 926.56 Mn 659.75 Mn 79.85 Mn -2.06 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 -2.06 Mn
Mar 31, 2026 -14.52 Mn
Dec 31, 2025 -2.33 Mn
Sep 30, 2025 -501,000.00
Jun 30, 2025 4.56 Mn
Mar 31, 2025 -25.85 Mn
Dec 31, 2024 9.59 Mn
Sep 30, 2024 2.27 Mn
Jun 30, 2024 8.92 Mn
Mar 31, 2024 -2.53 Mn
Dec 31, 2023 -2.58 Mn
Sep 30, 2023 -6.91 Mn
Jun 30, 2023 -18.78 Mn
Mar 31, 2023 -29.20 Mn
Dec 31, 2022 -20.62 Mn
Sep 30, 2022 -20.25 Mn
Jun 30, 2022 -1.65 Mn
Mar 31, 2022 -24.62 Mn
Dec 31, 2021 -13.38 Mn
Sep 30, 2021 -11.79 Mn