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Tectonic Therapeutic, Inc.

Tectonic Therapeutic, Inc., a biotechnology company, focuses on the discovery and development of therapeutic proteins and antibodies to modulate the activity of G protein coupled receptors (GPCRs). It develops GEODe technology platform to enable the discovery and development of GPCR-targeted biologic medicines. The company's lead product is TX45, a Fc-relaxin fusion molecule that activates the RXFP1 receptor, the GPCR target of the hormone, and relaxin. It is also developing TX2100 for the treatment of hereditary hemorrhagic telangiectasia; GPCR modulator bispecific for treating fibrosis; and other GPCR modulators. The company is headquartered in Watertown, Massachusetts.

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5 Biotech Stocks That Delivered 100% To 300% Gains

Five biotech stocks highlighted in RTTNews reports have delivered gains ranging from 100% to over 300% since their respective publication dates. Climb Bio Inc. rose 310% to $12.90 from a published price of $3.14 on December 15, 2025, driven by pipeline progress and positive early clinical data for Budoprutug and CLYM116. Tectonic Therapeutic Inc. gained 121% to $37.93 from $17.15 on October 27, 2025, following positive Phase 1b results for TX45 and initiation of multiple clinical trials. UroGen Pharma Ltd. climbed 280% to $38.02 from $10.01 on April 25, 2025, after FDA approval of Zusduri and strong revenue growth. Eton Pharmaceuticals Inc. advanced 128% to $37.50 from $16.44 on December 11, 2025, supported by FDA approval of DESMODA and multiple commercial deals. Liquidia Corp. surged 249% to $78.93 from $22.59 on October 17, 2025, fueled by the launch and expanding adoption of Yutrepia.
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