OSTX
OS Therapies IncorporatedOSTX
OSTX
About: OS Therapies Inc is a clinical stage biopharmaceutical company focused on the identification, development and commercialization of treatments for Osteosarcoma (OS) and other solid tumors. The companys mission is to address the need for new treatments in cancers of the bone in children and young adults.
Employees: 5
0
Funds holding %
of 7,296 funds
–
Analysts bullish %
Fund manager confidence
Based on 2025 Q1 regulatory disclosures by fund managers ($100M+ AUM)
100% more first-time investments, than exits
New positions opened: 2 | Existing positions closed: 1
100% more repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 1
20% more funds holding
Funds holding: 5 [Q4 2024] → 6 (+1) [Q1 2025]
1.11% more ownership
Funds ownership: 0.68% [Q4 2024] → 1.79% (+1.11%) [Q1 2025]
3% less capital invested
Capital invested by funds: $621K [Q4 2024] → $599K (-$21.3K) [Q1 2025]
Research analyst outlook
2 Wall Street Analysts provided 1 year price targets over the past 3 months
Low target
$19
944%
upside
Avg. target
$19.50
971%
upside
High target
$20
999%
upside
2 analyst ratings
2 positive
100%
0 neutral
0%
0 negative
0%
D. Boral Capital Jason Kolbert | 999%upside $20 | Buy Maintained | 10 Jun 2025 |
Lake Street Chad Messer | 944%upside $19 | Buy Initiated | 2 Apr 2025 |
Financial journalist opinion
Neutral
PRNewsWire
6 days ago
OS Therapies Partners with EVERSANA for the U.S. Commercialization of OST-HER2 in Recurrent, Fully Resected, Pediatric Lung Metastatic Osteosarcoma
NEW YORK and CHICAGO , June 10, 2025 /PRNewswire/ -- OS Therapies Inc. (NYSE-A: OSTX) ("OS Therapies" or "the Company"), a clinical-stage cancer immunotherapy and antibody drug conjugate biotechnology company, has selected EVERSANA®, a leading provider of global commercial services to the life sciences industry, to support the U.S. commercialization of OST-HER2, a novel immunotherapy for recurrent, fully resected, pediatric lung metastatic osteosarcoma. OST-HER2, a Listeria monocytogenes-based immunotherapy, is the first potential new treatment in over 40 years for pediatric osteosarcoma, a rare, aggressive bone cancer that often metastasizes to the lungs, primarily affecting children and adolescents.
Neutral
Business Wire
1 week ago
OS Therapies Submits Request for Regenerative Medicine Advanced Therapy (RMAT) Designation to U.S. FDA for OST-HER2 in the Prevention of Metastases in Recurrent, Fully-Resected, Lung Metastatic Pediatric Osteosarcoma
NEW YORK--(BUSINESS WIRE)--OS Therapies Inc. (NYSE-A: OSTX) (“OS Therapies” or “the Company”), a clinical-stage cancer immunotherapy and antibody drug conjugate biotechnology company, today announced it has submitted a request for Regenerative Medicine Advanced Therapy (RMAT) Designation to U.S. FDA for OST-HER2 in the prevention of metastases in recurrent, fully-resected, lung metastatic pediatric osteosarcoma. RMAT designations are granted to sponsors with regenerative medicine therapies for.
Neutral
Business Wire
1 month ago
OS Therapies Reports First Quarter 2025 Financial Results and Provides Business Update
NEW YORK--(BUSINESS WIRE)--OS Therapies Inc. (NYSE-A: OSTX) (“OS Therapies” or “the Company”), a clinical-stage cancer immunotherapy and antibody drug conjugate biotechnology company, today reported first quarter 2025 financial results ended March 31, 2025 and provided a business update. “The first quarter of 2025 was a crucial execution quarter for OS Therapies, as we announced positive data from our OST-HER2 Phase 2b clinical trial in the prevention of recurrent, fully resected, lung metastat.
Neutral
Business Wire
1 month ago
OS Therapies Forms Subsidiary OS Animal Health to Commercialize OST-HER2 for Canine Osteosarcoma
NEW YORK--(BUSINESS WIRE)--OS Therapies (NYSE-A: OSTX) (“OS Therapies” or “the Company”), a clinical-stage immunotherapy and Antibody Drug Conjugate (ADC) biopharmaceutical company, today announced the launch of OS Animal Health, Inc., a wholly owned subsidiary focused on commercializing OST-HER2 for the treatment of canine osteosarcoma. OST-HER2 market opportunity in canine osteosarcoma exceeds $150 million Recent data in prevention of amputation in frontline canine osteosarcoma and control of.
Neutral
Business Wire
1 month ago
OS Therapies Announces Issuance of U.S. Patent #12,239,738 Protecting Commercial Manufacturing Market Exclusivity for OST-HER2 in Rare Pediatric Cancer Osteosarcoma and Full Listeria Cancer Immunotherapy Platform into 2040
NEW YORK--(BUSINESS WIRE)--OS Therapies (NYSE-A: OSTX) (“OS Therapies” or “the Company”), a clinical-stage immunotherapy and Antibody Drug Conjugate (ADC) biopharmaceutical company, today announced the issuance of United States Patent #12,230,738 protecting proprietary commercial manufacturing methods for the Company's listeria monocytogenes (Lm) cancer immunotherapy platform technology into 2040. The Company is seeking to gain FDA approval for lead asset OST-HER2 in the treatment of pediatric.
Neutral
Business Wire
1 month ago
Emmy-Winning Series Debuts Trailer for "Shelter Me: The Cancer Pioneers" Offering A Hopeful Look at Breakthrough Cancer Therapies
LOS ANGELES--(BUSINESS WIRE)--The official trailer for “Shelter Me: The Cancer Pioneers” has just dropped, giving audiences a moving first look at the groundbreaking new documentary that follows the emotional and inspiring journey of dogs helping to pioneer cancer treatments that are saving human lives. The movie will stream through the PBS app and on PBS.org starting on Thursday, May 15. The newest film in the Emmy Award-winning “Shelter Me” series, ‘The Cancer Pioneers' brings viewers inside.
Neutral
Business Wire
1 month ago
OS Therapies FDA Meeting Request Granted
NEW YORK--(BUSINESS WIRE)--OS Therapies (NYSE-A: OSTX) (“OS Therapies” or “the Company”), a clinical-stage immunotherapy and Antibody Drug Conjugate (ADC) biopharmaceutical company, today announced that the US Food & Drug Administration (“FDA”) granted the Company's meeting request to gain alignment on the surrogate endpoint to support Breakthrough Therapy Designation & Accelerated Approval of OST-HER2 in the Prevention of Recurrence of Fully Resected, Lung Metastatic Osteosarcoma. FDA.
Neutral
Business Wire
2 months ago
OS Therapies Announces Positive Data for OST-HER2 in the Treatment of Unresected Osteosarcoma in Dogs Opening the Potential for Use as Front-Line Therapy in Humans
NEW YORK--(BUSINESS WIRE)--OS Therapies (NYSE-A: OSTX) (“OS Therapies” or “the Company”), a clinical-stage immunotherapy and Antibody Drug Conjugate (ADC) biopharmaceutical company, today announced positive data in the prevention or delay of amputation during the treatment of primary osteosarcoma for OST-HER2 combined palliative radiation in dogs with unresected appendicular osteosarcoma. The treatment led to clinical and radiographic arrest of the primary tumor and prolonged time to metastasis.
Neutral
Newsfile Corp
2 months ago
OS Therapies Announces Positive Data for OST-HER2 in the Treatment of Unresected Osteosarcoma in Dogs Opening the Potential for Use as Front-Line Therapy in Humans
Yet to be published data from clinical study combining OST-HER2 with palliative radiation in dogs with unresected, primary osteosarcoma shows clinical and radiographic arrest of the primary tumor, delayed pulmonary metastases and prolonged overall survival of greater than 500 days in 5 out of 15 dogs. Data from new publication in the journal "Molecular Therapy" show OST-HER2 induces strong innate and cytotoxic immune responses beginning at the 1 st dose of 3 dose regimen, that correlate with prevention of metastasis and long-term survival in dogs with resected primary osteosarcoma.
Neutral
Business Wire
2 months ago
OS Therapies Completes Acquisition of Advaxis Immunotherapies Clinical, Pre-clinical and IP Assets from Ayala Pharmaceuticals
NEW YORK--(BUSINESS WIRE)--OS Therapies (NYSE-A: OSTX) (“OS Therapies” or “the Company”), a clinical-stage immunotherapy and Antibody Drug Conjugate (ADC) biopharmaceutical company, today announced that it has completed the acquisition of the listeria-based cancer immunotherapy assets of Advaxis Immunotherapies from Ayala Pharmaceuticals. The Company is now positioned as the world leader in listeria-based cancer immunotherapies, poised to become a new commercial category of immunotherapy in onc.
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