Tiziana Life Sciences TLSA
NASDAQ TLSA
$0.96 -0.01 (-1.30%)
At close: Sep 10, 2026 · 4:00 PM EDT

Tiziana Life Sciences (TLSA) Retained Earnings (2017 - 2025)

Tiziana Life Sciences (TLSA) posted Retained Earnings of -$163.1 million for Q4 2025, down 8.4% on a QoQ basis from -$150.5 million in Q2 2025, and down 12.62% year-over-year from -$186.7 million in Q4 2024.

Analysis

Tiziana Life Sciences (TLSA) Retained Earnings (2017 - 2025) Analysis & Trends

Tiziana Life Sciences has reported Retained Earnings for 9 years, with the latest figure at -$163.1 million in Q4 2025.

  • On a quarterly basis, Retained Earnings fell 12.62% year-over-year to -$163.1 million in Q4 2025; TTM through Dec 2025 was -$163.1 million, a 12.62% decrease from a year earlier, with the FY2025 full-year figure at -$163.1 million, down 12.62% from the prior year.
  • Retained Earnings was -$163.1 million for Q4 2025 at Tiziana Life Sciences, down from -$150.5 million in the prior quarter.
  • The five-year high for Retained Earnings was -$101.7 million in Q2 2021, with the low at -$163.1 million in Q4 2025.
  • Average Retained Earnings over 5 years is -$129.4 million, with a median of -$129.3 million recorded in 2023.
  • The sharpest annual moves came in 2021 and 2022: Retained Earnings plunged 73.0% in 2021, then declined 7.59% in 2022.
  • Over 5 years, Retained Earnings stood at -$108.1 million in 2021, then dropped by 7.59% to -$116.3 million in 2022, then fell by 14.98% to -$133.7 million in 2023, then retreated by 8.34% to -$144.8 million in 2024, then fell by 12.62% to -$163.1 million in 2025.
  • The last three Retained Earnings figures came in at -$163.1 million (Q4 2025), -$150.5 million (Q2 2025), and -$144.8 million (Q4 2024), per Business Quant data.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Retained Earnings (Qtr)
1 Amgen 206.44 Bn 192.45 Bn 7.24 Bn -22.28 Bn
2 Gilead Sciences 179.97 Bn 176.79 Bn 6.22 Bn 9.53 Bn
3 Vertex Pharmaceuticals 130.57 Bn 122.72 Bn 2.84 Bn 15.69 Bn
4 Regeneron Pharmaceuticals 81.63 Bn 73.63 Bn 3.93 Bn 37.62 Bn
5 Argenx Se 60.34 Bn 55.16 Bn 1.37 Bn 558.00 Mn
6 Moderna 54.37 Bn 49.23 Bn 52.00 Mn 5.10 Bn
7 Alnylam Pharmaceuticals 33.07 Bn 29.76 Bn 992.69 Mn -6.33 Bn
8 Biogen 31.84 Bn 30.55 Bn 1.96 Bn 20.97 Bn
9 Roivant Sciences 29.49 Bn 29.49 Bn 1.16 Mn 5.13 Bn
10 Tiziana Life Sciences 113.92 Mn 113.92 Mn - -163.11 Mn
Historic Data

Historic Data

Download Data
DateValue
Dec 31, 2025 -163.11 Mn
Jun 30, 2025 -150.46 Mn
Dec 31, 2024 -144.83 Mn
Jun 30, 2024 -138.27 Mn
Dec 31, 2023 -133.68 Mn
Jun 30, 2023 -124.88 Mn
Dec 31, 2022 -116.26 Mn
Jun 30, 2022 -112.57 Mn
Dec 31, 2021 -108.06 Mn
Jun 30, 2021 -101.67 Mn
Dec 31, 2020 -84.65 Mn
Jun 30, 2020 -58.77 Mn
Dec 31, 2019 -55.47 Mn
Jun 30, 2019 -50.76 Mn
Dec 31, 2018 -46.12 Mn
Jun 30, 2018 -45.90 Mn
Dec 31, 2017 -39.50 Mn