TLSA Stock Price Chart
Daily OHLCV with technical indicators — pan, zoom, and customize your view
04
range
bars
Bar granularity adapts to the selected period — hover the chart to see open/high/low/close for a bar.
Stock splits2
Ex-date
Split
Type
July 31, 2020
2499-for-1000
Forward
Oct. 29, 2019
2-for-1
Forward
10-Year Performance
Revenue, net income, margins and EPS trends
06
EPS$-0.162020-12-31 → 2025-12-31
Free Cash Flow$-13M2019-12-31 → 2025-12-31
Valuation & Ratios07–12
Valuation
P/E, P/S, P/B, EV/EBITDA ratios — is the stock expensive or cheap?
Metric
5Y trend
TLSA
5Y avg
Peer Median
Verdict
P/E
-9.35Y avg ≈-5.4
≈-5.4
·
·
Peer median is calculated on a standardized basis per metric and may not always match the TTM/MRQ basis shown for this stock.
Profitability
Gross, operating and net margins; ROE, ROA, ROIC
Metric
5Y trend
TLSA
5Y avg
Peer Median
Verdict
ROA
-161.8%5Y avg ≈-86.9%
≈-86.9%
-55.2%
Weak
ROE
-924.3%5Y avg ≈-282.3%
≈-282.3%
-98.9%
Weak
Financial Health
Debt, liquidity, solvency — balance sheet strength
Metric
5Y trend
TLSA
5Y avg
Peer Median
Verdict
Current Ratio
0.85Y avg ≈2.6
≈2.6
5.4
Low liquidity
Quick Ratio
0.45Y avg ≈1.9
≈1.9
4.2
Low liquidity
Interest Coverage
-1174.0
·
-58.2
Low liquidity
Growth
Revenue, EPS and net income growth: YoY, 3Y CAGR, 5Y CAGR
No data for this ratio group yet
Not enough fundamentals data to compute this ratio group yet.
Per Share Metrics
EPS, book value per share, cash flow per share, dividend per share
Metric
5Y trend
TLSA
5Y avg
Peer Median
Verdict
EPS (Diluted)
$-0.165Y avg ≈$-0.17
≈$-0.17
·
·
Capital Efficiency
Asset turnover, inventory turnover, receivables turnover
No data for this ratio group yet
Not enough fundamentals data to compute this ratio group yet.
value · ≈ 5Y avg · industry median · verdict relative to median
Full Fundamentals
All metrics by year — income statement, balance sheet, cash flow
15
Income Statement12
Metric
Trend
2025
2024
2023
2022
2021
2020
2019
2018
2017
R&D Expense
$10M
$5M
$8M
$13M
$13M
$6M
$4M
$6M
$6M
SG&A Expense
·
·
·
·
·
·
·
$4M
$5M
Operating Income
$-21M
$-16M
$-18M
$-15M
$-27M
$-28M
$-10M
$-10M
$-10M
Interest Expense
$18.0K
$2M
$412.0K
$876.0K
·
·
$92.0K
$12.0K
$12.0K
Interest Income
$3M
$814.0K
$1M
$32.0K
·
$8.0K
$1.0K
·
·
Pretax Income
$-18M
$-17M
$-17M
$-15M
$-27M
$-28M
$-10M
$-10M
$-11M
Income Tax
·
$-5M
$449.0K
·
$-3M
$-2M
$-2M
$-2M
$-2M
Net Income
$-18M
$-12M
$-18M
$-15M
$-23M
$-26M
$-9M
$-8M
$-9M
EPS (Basic)
$-0.16
$-0.11
$-0.17
$-0.15
$-0.24
$-0.16
$-0.07
$-0.06
$-8.59
EPS (Diluted)
$-0.16
$-0.11
$-0.17
$-0.15
$-0.24
$-0.16
·
·
·
Shares (Basic)
118,282,753
106,672,342
102,471,016
101,526,389
97,932,055
97,306,144
97,306,144
127,553,866
106,403,903
EBITDA
$-21M
$-16M
$-18M
$-15M
$-27M
$-28M
$-10M
$-10M
·
Balance Sheet10
Metric
Trend
2025
2024
2023
2022
2021
2020
2019
2018
2017
Cash & Equivalents
$4M
$4M
$1M
$18M
$42M
$66M
$200.0K
$5M
$64.0K
Current Assets
$9M
$8M
$7M
$24M
$49M
$70M
$2M
$7M
$2M
PP&E (Net)
$26.0K
$16.0K
$10.0K
$17.0K
$17.0K
$3.0K
$6.0K
$7.0K
$23.0K
Intangibles
·
·
·
·
$130.0K
$120.0K
·
·
·
Total Assets
$11M
$11M
$12M
$26M
$49M
$71M
$2M
$7M
$2M
Accounts Payable
$10M
$7M
$6M
$7M
$6M
$6M
$6M
$6M
$4M
Current Liabilities
$11M
$7M
$7M
$7M
$8M
$8M
$7M
$6M
$5M
Total Liabilities
$11M
$7M
$7M
$7M
$8M
$8M
$8M
$6M
$5M
Retained Earnings
$-163M
$-145M
$-134M
$-116M
$-108M
$-85M
$-60M
$-51M
$-43M
Stockholders' Equity
$52.0K
$4M
$6M
$20M
$41M
$62M
$70M
$76M
$-2M
Cash Flow6
Metric
Trend
2025
2024
2023
2022
2021
2020
2019
2018
2017
Operating Cash Flow
$-13M
$-2M
$-16M
$-20M
$-22M
$-11M
$-7M
$-5M
$-8M
CapEx
$21.0K
$19.0K
·
·
$22.0K
$3.0K
$4.0K
·
$1.0K
Investing Cash Flow
$3M
$-71.0K
$-1M
$-4M
$130.0K
$-123.0K
$-4.0K
·
$-1.0K
Financing Cash Flow
$10M
$5M
$40.0K
$-55.0K
$-23.0K
$75M
$2M
$10M
$2M
Free Cash Flow
$-13M
$-2M
·
·
$-22M
$-11M
$-7M
·
·
Levered FCF
·
$-3M
·
·
·
·
$-7M
·
·
Profitability3
Metric
Trend
2025
2024
2023
2022
2021
2020
2019
2018
2017
ROA
-161.8%
-101.1%
-91.5%
-40.9%
-39.2%
-71.6%
-200.5%
-170.2%
·
ROE
-924.3%
-250.5%
-140.9%
-50.6%
-45.2%
-39.6%
-26.5%
908.9%
·
ROIC
·
-284.3%
-333.3%
·
-58.1%
-41.4%
167.5%
-1538.4%
·
Liquidity & Solvency3
Metric
Trend
2025
2024
2023
2022
2021
2020
2019
2018
2017
Current Ratio
0.8
1.0
1.1
3.6
6.5
8.8
0.2
1.1
·
Quick Ratio
0.4
0.5
0.2
2.7
5.6
8.2
0.0
0.8
·
Interest Coverage
-1174.0
-8.9
·
·
·
·
-107.8
-827.2
·
Per Share1
Metric
Trend
2025
2024
2023
2022
2021
2020
2019
2018
2017
EPS (TTM)
$-0.16
$-0.11
$-0.17
$-0.15
$-0.24
$-0.16
·
·
·
Valuation (TTM)3
Metric
Trend
2025
2024
2023
2022
2021
2020
2019
2018
2017
Net Income TTM
$-18M
$-12M
$-18M
$-15M
$-23M
$-26M
$-9M
$-8M
·
P/E
-9.3
-6.4
-3.3
-4.0
-4.0
-12.6
·
·
·
Earnings Yield
-10.7%
-15.7%
-30.4%
-25.0%
-25.0%
-7.9%
·
·
·
No quarterly filings for TLSA
We don't have SEC filings for this ticker yet.
Most recent period on the left · null values shown as ·
Financial Statements
Income statement, balance sheet, cash flow — annual, last 5 years
16
Metric
2025-12-31
2024-12-31
2023-12-31
2022-12-31
2021-12-31
Net Income
$-18M
$-12M
$-18M
$-15M
$-23M
Diluted EPS
$-0.16
$-0.11
$-0.17
$-0.15
$-0.24
Metric
2025-12-31
2024-12-31
2023-12-31
2022-12-31
2021-12-31
Current Ratio
0.8
1.0
1.1
3.6
6.5
Quick Ratio
0.4
0.5
0.2
2.7
5.6
Metric
2025-12-31
2024-12-31
2023-12-31
2022-12-31
2021-12-31
Free Cash Flow
$-13M
$-2M
·
·
$-22M
Institutional owners (13F)
31 filers
· $3.1M total
· As of June 30, 2026
17
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
Holders31
Value held$3.1M
New positions5
Exited positions7
Institutional activity — Q2 2026 vs prior quarter
New positions
Exited positions
Increased
Decreased
Net shares change
5 (-2 vs prior Q)
7 (+1 vs prior Q)
9 (+4 vs prior Q)
4 (-5 vs prior Q)
-700K
Compared to Q1 2026. SEC Form 13F filings are due within 45 days of quarter-end plus a short buffer for late filers — quarters still inside that window are skipped in favor of the most recent fully-reported pair.
Investors who filed SEC Schedule 13D — beneficial ownership above 5% with an intent to influence the issuer (activist stakes, board campaigns, M&A). Each row shows the most recent known state of that filer's position.
Filer
Filed
Stake
Status
Purpose
Filing
Planwise Group Limited, Panetta Partners Limited, Gabriele M. Cerrone
Purpose is an automated classification of the filer's own stated purpose (SEC Item 4) — not investment advice. "—" means no clear purpose was stated or the text could not be classified.
Company insiders
2 insiders
· 1 officers · 0 directors