Xilio Therapeutics
About: Xilio Therapeutics Inc is a clinical-stage biotechnology company discovering and developing tumor-activated immuno-oncology (I-O) therapies with the goal of significantly improving outcomes for people living with cancer without the systemic side effects of current I-O treatments. The company is using its proprietary platform to advance a pipeline of novel, tumor-activated clinical and preclinical I-O molecules that are designed to optimize the therapeutic index by localizing anti-tumor activity within the tumor microenvironment, including tumor-activated cytokines and antibodies (including bispecifics) and immune cell engagers (including tumor-activated cell engagers and tumor-activated effector-enhanced cell engagers).
Employees: 73
0
Funds holding %
of 7,296 funds
–
Analysts bullish %
Fund manager confidence
Based on 2025 Q1 regulatory disclosures by fund managers ($100M+ AUM)
14% more repeat investments, than reductions
Existing positions increased: 8 | Existing positions reduced: 7
0% more funds holding
Funds holding: 35 [Q4 2024] → 35 (+0) [Q1 2025]
0% more funds holding in top 10
Funds holding in top 10: 5 [Q4 2024] → 5 (+0) [Q1 2025]
0% more first-time investments, than exits
New positions opened: 6 | Existing positions closed: 6
13.04% less ownership
Funds ownership: 56.55% [Q4 2024] → 43.52% (-13.04%) [Q1 2025]
34% less capital invested
Capital invested by funds: $24.7M [Q4 2024] → $16.3M (-$8.37M) [Q1 2025]
Research analyst outlook
We haven’t received any recent analyst ratings for XLO.
Financial journalist opinion
Based on 6 articles about XLO published over the past 30 days
Neutral
GlobeNewsWire
5 days ago
Xilio Therapeutics Appoints Akintunde Bello, Ph.D., to its Board of Directors
WALTHAM, Mass., June 10, 2025 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a clinical-stage biotechnology company discovering and developing tumor-activated immuno-oncology therapies for people living with cancer, today announced the appointment of Akintunde (Tunde) Bello, Ph.D., to the company's board of directors.
Neutral
GlobeNewsWire
1 week ago
Xilio Therapeutics Announces Closing of $50.0 Million Public Offering
Total gross proceeds of up to $150.0 million before the end of 2026 if all Series B warrants and Series C warrants are exercised for cash Xilio may elect to cancel unexercised Series B or Series C warrants proportionately to the amount of non-dilutive capital received, under certain circumstances Financing co-led by new investors Coastlands Capital and Frazier Life Sciences and included participation from Gilead Sciences, Inc., Logos Capital, Samsara BioCapital and other new and existing investors WALTHAM, Mass., June 05, 2025 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a clinical-stage biotechnology company discovering and developing tumor-activated immuno-oncology therapies for people living with cancer, today announced the closing of its previously announced underwritten public offering of pre-funded warrants and accompanying common stock warrants for initial gross proceeds of approximately $50.0 million before deducting underwriting discounts and commissions and offering expenses.
Neutral
GlobeNewsWire
1 week ago
Xilio Therapeutics Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)
WALTHAM, Mass., June 03, 2025 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a clinical-stage biotechnology company discovering and developing tumor-activated immuno-oncology therapies for people living with cancer, today announced that, effective June 1, 2025, the company granted non-qualified stock options to purchase 181,300 shares of its common stock to five new employees under Xilio Therapeutics' 2022 Inducement Stock Incentive Plan.
Neutral
GlobeNewsWire
1 week ago
Xilio Therapeutics Announces Pricing of $50.0 Million Public Offering
WALTHAM, Mass., June 02, 2025 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a clinical-stage biotechnology company discovering and developing tumor-activated immuno-oncology therapies for people living with cancer, today announced the pricing of an underwritten public offering of pre-funded warrants to purchase 66,676,000 shares of common stock (the “pre-funded warrants”), accompanied by Series A warrants to purchase 66,676,000 shares of common stock (or, in certain circumstances, pre-funded warrants) (the “Series A warrants”), Series B warrants to purchase 66,676,000 shares of common stock (or, in certain circumstances, pre-funded warrants) (the “Series B warrants”) and Series C warrants to purchase 66,676,000 shares of common stock (or, in certain circumstances, pre-funded warrants) (the “Series C warrants”). The combined public offering price of one pre-funded warrant, one Series A warrant, one Series B warrant and one Series C warrant, which are being sold together but are immediately separable, is $0.7499, which is equal to the combined offering price of the pre-funded warrants, Series A warrants, Series B warrants and Series C warrants, less the $0.0001 per share exercise price of the pre-funded warrants. The offering is expected to close on or about June 5, 2025, subject to satisfaction of customary closing conditions. All of the securities are being offered by Xilio.
Neutral
GlobeNewsWire
1 week ago
Xilio Therapeutics Announces Proposed Public Offering
WALTHAM, Mass., June 02, 2025 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a clinical-stage biotechnology company discovering and developing tumor-activated immuno-oncology therapies for people living with cancer, today announced that it is commencing an underwritten public offering of pre-funded warrants to purchase shares of common stock accompanied by Series A warrants to purchase shares of common stock (or, in certain circumstances, pre-funded warrants), Series B warrants to purchase shares of common stock (or, in certain circumstances, pre-funded warrants) and Series C warrants to purchase shares of common stock (or, in certain circumstances, pre-funded warrants). All of the securities to be sold in the proposed offering will be offered by Xilio. The proposed offering is subject to market and other conditions, and there can be no assurance as to whether or when the offering may be completed or as to the actual size or terms of the offering.
Neutral
GlobeNewsWire
2 weeks ago
Xilio Therapeutics Announces Updated Phase 2 Data for Vilastobart, a Tumor-Activated Anti-CTLA-4, in Combination with Atezolizumab in Patients with Metastatic Microsatellite Stable Colorectal Cancer
26% preliminary objective response rate observed in heavily pre-treated patients with metastatic microsatellite stable colorectal cancer (MSS CRC) without liver metastases
Neutral
GlobeNewsWire
1 month ago
Xilio Therapeutics Announces Pipeline and Business Updates and First Quarter 2025 Financial Results
Updated Phase 2 data to be presented at ASCO for vilastobart, a tumor-activated, Fc-enhanced, anti-CTLA-4, in combination with atezolizumab in patients with metastatic microsatellite stable colorectal cancer (MSS CRC) Advancing multiple masked T cell engager programs utilizing Xilio's novel ATACR and SEECR formats, with first development candidates anticipated in second half of 2025 WALTHAM, Mass., May 08, 2025 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a clinical-stage biotechnology company discovering and developing tumor-activated immuno-oncology therapies for people living with cancer, today announced pipeline progress and business updates and reported financial results for the first quarter ended March 31, 2025.
Neutral
GlobeNewsWire
1 month ago
Xilio Therapeutics Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)
WALTHAM, Mass., May 02, 2025 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a clinical-stage biotechnology company discovering and developing tumor-activated immuno-oncology therapies for people living with cancer, today announced that, effective May 1, 2025, the company granted a non-qualified stock option to purchase 5,000 shares of its common stock to one new employee under Xilio Therapeutics' 2022 Inducement Stock Incentive Plan.
Neutral
GlobeNewsWire
1 month ago
Xilio Therapeutics to Present Updated Phase 2 Data for Vilastobart, a Tumor-Activated, Fc-Enhanced Anti-CTLA-4, in Combination with Atezolizumab in Patients with Microsatellite Stable Colorectal Cancer at the 2025 ASCO Annual Meeting
WALTHAM, Mass., April 23, 2025 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a clinical-stage biotechnology company discovering and developing tumor-activated immuno-oncology therapies for people living with cancer, today announced plans to present updated data from its ongoing Phase 2 clinical trial investigating vilastobart, a tumor-activated, Fc-enhanced anti-CTLA-4, in combination with atezolizumab (Tecentriq®) in patients with metastatic microsatellite stable colorectal cancer (MSS CRC) at the 2025 American Society of Clinical Oncology (ASCO) Annual Meeting.
Neutral
GlobeNewsWire
2 months ago
Xilio Therapeutics Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)
WALTHAM, Mass., April 04, 2025 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a clinical-stage biotechnology company discovering and developing tumor-activated immuno-oncology therapies for people living with cancer, today announced that, effective April 1, 2025, the company granted non-qualified stock options to purchase an aggregate of 22,900 shares of its common stock to three new employees under Xilio Therapeutics' 2022 Inducement Stock Incentive Plan.
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