GLSI logo
GLSI NASDAQ US

Greenwich LifeSciences, Inc. - Common stock

Healthcare · Biotechnology Website · IPO Sep 2020
$22.82
▼ $-0.14 (-0.61%)
Vol 54K
2
Quality Score
fail
Mkt Cap
$291.1M
ROE
-1042.8%
D/E
0.00
Beta
1.59
52W
$8–$22

Wall Street Consensus

8 analysts · Apr 2026
2
Strong Buy
5
Buy
1
Hold
0
Sell
0
Strong Sell
87.5%
Buy Rating

Price Chart

Earnings

Beat rate: 25.0%
Quarter EPS Est EPS Act Surprise
Sep 2025 $-0.30 $-0.30 +$0.00
Jun 2025 $-0.24 $-0.30 $-0.06
Mar 2025 $-0.24 $-0.25 $-0.01
Dec 2024 $-0.21 $-0.61 $-0.40

Quarterly Revenue & Earnings

Quarter 2024-0… 2024-1… 2025-0… 2025-0… 2025-0…
Revenue
Net Income -$2.7M -$8.0M -$3.3M -$4.0M -$4.2M

Fundamentals Trend

Metric 2025-06-30 2025-09-02 2025-10-02 2025-11-03 2025-12-03 2026-01-02
ROE (TTM) -700.9% -700.9% -700.9% -700.9% -700.9% -1042.8%
P/E (TTM)
Net Margin
Gross Margin
D/E Ratio 0.00 0.00 0.00 0.00 0.00 0.00
Current Ratio 1.85 1.85 1.85 1.85 1.85 2.35

Key Ratios

ROA (TTM)
-565.5%
P/B
58.3
EPS (TTM)
$-1.46
CF/Share
$-0.48
52W High
$22.31
52W Low
$7.78
$7.78 52-Week Range $22.31

Financial Health

Free Cash Flow
-$2.7M
Cash
$3.8M
As of Sep 30, 2025

How does GLSI compare to Biotechnology peers?

Peer group: Micro-cap Biotechnology (All) · 528 companies

GLSI AAPG ABEO ABOS ABP

GLSI valuation vs Biotechnology peers

P/E ratio
0% below peers (18.8)
vs Peers
vs Industry
Undervalued
P/S ratio
0% below peers (12.9)
vs Peers
vs Industry
Overvalued
P/B ratio
58.3
2268% above peers (2.5)
vs Peers
vs Industry
Overvalued
Div yield
0% below peers (0.0%)
vs Peers
vs Industry
Low yield

GLSI profitability vs Biotechnology peers

ROE
-1042.8%
1449% below peers (-67.3%)
vs Peers
vs Industry
Weak
Net margin
0% below peers (-286.8%)
vs Peers
vs Industry
Top tier
Gross margin
0% below peers (78.6%)
vs Peers
vs Industry
In line
ROA
-565.5%
1111% below peers (-46.7%)
vs Peers
vs Industry
Weak

GLSI financial health vs Biotechnology peers

D/E ratio
0.0
0% below peers (0.0)
vs Peers
vs Industry
Low debt
Current ratio
2.4
47% below peers (4.4)
vs Peers
vs Industry
Low liquidity
Beta
1.6
64% above peers (1.0)
vs Peers
vs Industry
More volatile

GLSI fundamentals radar

GLSI Peer median Industry

GLSI profitability vs leverage

Bubble size = market cap · X = net margin · Y = D/E ratio

GLSI vs peers: key metrics

Insider Activity

Neutral
Buys
0
Sells
0
PATEL SNEHAL
Chief Executive Officer · Jan 13
1800 shs
PATEL SNEHAL
Chief Executive Officer · Jan 12
2900 shs
Last 90 days

Top Holders

Top 5: 7.25%
Blackrock Inc.
2.68%
$8.3M
Vanguard Group Inc
2.14%
$6.6M
Geode Capital Management, L…
1.09%
$3.4M
State Street Corporation
0.71%
$2.2M
Credit Agricole S.A.
0.63%
$1.9M
As of Dec 31, 2025