Serina Therapeutics SER
NYSE SER
$2.87 +0.22 (+8.30%)
At close: Aug 21, 2026 · 4:00 PM EDT

Serina Therapeutics (SER) Retained Earnings (2017 - 2026)

Serina Therapeutics (SER) posted Retained Earnings of -$63.5 million for Q4 2025, down 1587400.0% sequentially from -$4000.0 in Q3 2025, and down 43.28% YoY from -$112.0 million in Q4 2024.

Serina Therapeutics (SER) Retained Earnings (2017 - 2026) Analysis & Trends

Serina Therapeutics has reported Retained Earnings for 9 years, with the latest figure at -$63.5 million in Q4 2025.

  • Quarterly Retained Earnings fell 43.28% year-over-year to -$63.5 million in Q4 2025, while the trailing twelve-month figure through Dec 2025 was -$63.5 million (down 43.28% YoY) and the FY2025 annual result came in at -$63.5 million, down 43.28% from the prior year.
  • Retained Earnings retreated to -$63.5 million in Q4 2025 per SER's latest filing, from -$4000.0 in the prior quarter.
  • Over five years, Retained Earnings peaked at $100.0 million in Q3 2023 and troughed at -$122.2 million in Q2 2023.
  • A 5-year average of -$51.5 million and a median of -$59.5 million in 2025 frame the typical range for Retained Earnings.
  • The sharpest annual moves came in 2021 and 2025: Retained Earnings slumped 225465.91% in 2021, then surged 205.48% in 2025.
  • Over 5 years, Retained Earnings stood at -$105.7 million in 2021, then surged by 193.62% to $99.0 million in 2022, then plunged by 99.11% to $883000.0 in 2023, then sank by 5119.03% to -$44.3 million in 2024, then slumped by 43.28% to -$63.5 million in 2025.
  • According to Business Quant data, Retained Earnings over the past three periods registered -$63.5 million, -$4000.0, and -$55.6 million for Q4 2025, Q3 2025, and Q2 2025 respectively.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Retained Earnings (Qtr)
1 Vertex Pharmaceuticals 139.13 Bn 131.28 Bn 2.84 Bn 15.69 Bn
2 Regeneron Pharmaceuticals 85.77 Bn 77.77 Bn 3.93 Bn 37.62 Bn
3 Argenx Se 64.64 Bn 59.46 Bn 1.37 Bn 558.00 Mn
4 Moderna 58.29 Bn 53.16 Bn 52.00 Mn 5.10 Bn
5 BeOne Medicines 41.92 Bn 36.82 Bn 1.53 Bn 13.05 Bn
6 Alnylam Pharmaceuticals 31.58 Bn 28.28 Bn 992.69 Mn -6.33 Bn
7 BioNTech SE 28.12 Bn 9.73 Bn 668.28 Mn 20.91 Bn
8 Insmed 27.39 Bn 26.22 Bn 358.27 Mn 6.57 Bn
9 Royalty Pharma 27.27 Bn 26.43 Bn - 4.38 Bn
10 Serina Therapeutics 46.70 Mn 23.67 Mn - 95.48 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 95.48 Mn
Dec 31, 2025 -63.50 Mn
Sep 30, 2025 -4,000.00
Jun 30, 2025 -55.58 Mn
Mar 31, 2025 50.83 Mn
Dec 31, 2024 -44.32 Mn
Sep 30, 2024 -41.58 Mn
Jun 30, 2024 -42.99 Mn
Mar 31, 2024 -48.19 Mn
Dec 31, 2023 883,000.00
Sep 30, 2023 100.02 Mn
Jun 30, 2023 -122.20 Mn
Mar 31, 2023 -119.50 Mn
Dec 31, 2022 99.00 Mn
Sep 30, 2022 -113.51 Mn
Jun 30, 2022 -111.07 Mn
Mar 31, 2022 -108.50 Mn
Dec 31, 2021 -105.75 Mn
Sep 30, 2021 -103.59 Mn
Jun 30, 2021 -101.60 Mn