Greenwich LifeSciencesGLSI
GLSI
About: Greenwich LifeSciences Inc a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, Flamingo-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences. GP2 is a 9 amino acid transmembrane peptide of the HER2/neu protein, a cell surface receptor protein that is expressed in a variety of common cancers, including expression in 75 percent of breast cancers at low (1+), intermediate (2+), and high (3+ or over-expressor) levels. The combination of GP2 + GM-CSF is called GLSI-100. The company is currently expanding Flamingo-01 into Europe with plans to open up to 150 sites globally.
Employees: 8
0
Funds holding %
of 7,428 funds
–
Analysts bullish %
Fund manager confidence
Based on 2025 Q2 regulatory disclosures by fund managers ($100M+ AUM)
200% more first-time investments, than exits
New positions opened: 9 | Existing positions closed: 3
82% more repeat investments, than reductions
Existing positions increased: 20 | Existing positions reduced: 11
11% more funds holding
Funds holding: 46 [Q1] → 51 (+5) [Q2]
1% more capital invested
Capital invested by funds: $11.1M [Q1] → $11.2M (+$86.1K) [Q2]
0.38% more ownership
Funds ownership: 8.84% [Q1] → 9.21% (+0.38%) [Q2]
Research analyst outlook
We haven’t received any recent analyst ratings for GLSI.
Financial journalist opinion
Based on 4 articles about GLSI published over the past 30 days
Neutral
GlobeNewsWire
5 days ago
Noble Capital Markets Initiates Equity Research Coverage on Greenwich LifeSciences
STAFFORD, Texas, Aug. 20, 2025 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences, today announced that Noble Capital Markets has initiated company-sponsored equity research coverage on the Company. The full report by Noble Capital Markets Research Analyst Robert LeBoyer is available here:
Neutral
GlobeNewsWire
6 days ago
Greenwich LifeSciences Announces Plan to Build Out Internal Clinical Operations Team
STAFFORD, Texas, Aug. 19, 2025 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences, today announced its plan to build out its internal clinical trial management and operations team.
Neutral
GlobeNewsWire
1 week ago
Greenwich LifeSciences Announces Expansion of Flamingo-01 into Romania
STAFFORD, Texas, Aug. 13, 2025 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences, today announced the addition of clinical sites in Romania.
Neutral
GlobeNewsWire
2 weeks ago
Greenwich LifeSciences Provides Update on CEO Interviews & Corporate Events
STAFFORD, Texas, Aug. 11, 2025 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on the development of GLSI-100, an immunotherapy to prevent breast cancer recurrences in patients who have previously undergone surgery, today provided the following update on CEO interviews and corporate events.
Neutral
GlobeNewsWire
4 months ago
Greenwich LifeSciences Provides Global Update on FLAMINGO-01
STAFFORD, Texas, April 03, 2025 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences, today provided the following global update on FLAMINGO-01. Flamingo-01 Progress to Date & Future Plans The Company recently confirmed that the preliminary HLA prevalence, safety, and immune response data in FLAMINGO-01 patients is trending as expected in both HLA-A*02 and non-HLA-A*02 arms.
Neutral
GlobeNewsWire
4 months ago
Greenwich LifeSciences Announces Positive Immune Response Data from FLAMINGO-01 Phase III Clinical Trial
STAFFORD, Texas, April 02, 2025 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences, today announced the following update on FLAMINGO-01 open label immune response data.
Neutral
GlobeNewsWire
4 months ago
Greenwich LifeSciences Extends Lock-up of Directors and Officers to March 31, 2026
STAFFORD, Texas, March 27, 2025 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences, today announced that its Board of Directors has extended the lock-up of the shares owned by the Company's directors, officers, and existing pre-IPO investors to March 31, 2026 which is approximately 66 months from date of the Company's IPO. During this period, current officers, directors and certain shareholders will not be able to sell their shares of the Company's common stock unless otherwise modified by the Board of Directors. After March 31, 2026, the quantity of these locked-up shares that can be sold daily and over various periods of time will be restricted unless otherwise modified by the Board of Directors.
Neutral
GlobeNewsWire
5 months ago
Greenwich LifeSciences Provides Update on Open Label Safety Data from FLAMINGO-01
STAFFORD, Texas, March 17, 2025 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences, today announced the following update on FLAMINGO-01 open label safety data.
Neutral
GlobeNewsWire
6 months ago
Greenwich LifeSciences Provides Update on Open Label HLA Data from FLAMINGO-01
STAFFORD, Texas, Feb. 10, 2025 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences, today announced the following update on FLAMINGO-01 open label HLA data.
Neutral
GlobeNewsWire
6 months ago
Greenwich LifeSciences Approved to Add Additional Sites to FLAMINGO-01 in Europe
STAFFORD, Texas, Jan. 29, 2025 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences, today provided the following update on the expansion of the clinical trial into Europe.
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