Boundless Bio, Inc. (BOLD)

NASDAQ: BOLD · Real-Time Price · USD
2.560
+0.050 (1.99%)
At close: Jun 26, 2026, 4:00 PM EDT
2.559
-0.001 (-0.05%)
After-hours: Jun 26, 2026, 7:53 PM EDT
Market Cap57.50M +142.4%
Revenue (ttm)n/a
Net Income-55.99M
EPS-2.50
Shares Out 22.46M
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume238,210
Open2.500
Previous Close2.510
Day's Range2.480 - 2.610
52-Week Range0.961 - 2.790
Beta0.97
Analystsn/a
Price Targetn/a
Earnings DateAug 4, 2026

About BOLD

Boundless Bio, Inc., a clinical-stage oncology company, develops interrogating extrachromosomal DNA (ecDNA) directed therapies for treating patients with oncogene amplified cancers. Its lead product candidate is BBI-940, an ecDNA-directed therapeutic candidate (ecDTx) that is in Phase 1/2 clinical trial in patients with estrogen receptor positive and human epidermal growth factor receptor 2 negative breast cancer, as well as patients with triple-negative breast cancer luminal androgen receptor subtype. The company was formerly known as Pretzel ... [Read more]

Industry Biotechnology
Sector Healthcare
IPO Date Mar 28, 2024
Employees 28
Stock Exchange NASDAQ
Ticker Symbol BOLD
Full Company Profile

Financial Performance

Financial Statements

News

Boundless Bio, Serapha Bio to combine in all-stock merger

Boundless Bio (BOLD) and Serapha Bio announced that they have entered into a definitive merger agreement pursuant to which Serapha will combine with Boundless Bio in an all-stock merger. Prior…

4 days ago - TheFly

Boundless Bio Transcript: M&A announcement

Boundless and Serapha will merge in an all-stock deal, with Boundless shareholders receiving a cash dividend and a minority stake in the new entity. The combined company will focus on advancing SERP-01, a promising gene editing therapy for AATD, and expects strong financial backing through 2029.

4 days ago - Transcripts

Boundless Bio Press release: M&A announcement

Boundless Bio issued a press release on June 23, 2026, disclosing material business information to investors.

4 days ago - Filings

Boundless Bio and Serapha Bio Announce Merger Agreement and $230 Million Concurrent Private Placement

Combined company to operate as Serapha Bio and to advance Serapha's potential best-in-class in vivo base editing program for Alpha-1 Antitrypsin Deficiency

4 days ago - GlobeNewsWire

Boundless Bio reports Q1 EPS (60c), consensus (56c)

“We are encouraged by the progress of the KOMODO-1 trial,” said Zachary Hornby, President and Chief Executive Officer of Boundless Bio (BOLD). “We continue to expand the body of evidence…

7 weeks ago - TheFly

Boundless Bio Reports First Quarter 2026 Financial Results and Business Highlights

Enrollment proceeding in KOMODO-1 first-in-human clinical trial of BBI-940 $93 million in cash provides runway through expected clinical proof-of-concept readout for KOMODO-1 SAN DIEGO, May 08, 2026 (...

7 weeks ago - GlobeNewsWire

Boundless Bio Quarterly report: Q1 2026

Boundless Bio has published its Q1 2026 quarterly earnings report on May 8, 2026.

7 weeks ago - Filings

Boundless Bio Earnings release: Q1 2026

Boundless Bio released its Q1 2026 earnings on May 8, 2026, summarizing the period's financial results.

7 weeks ago - Filings

Boundless Bio Slides: Corporate presentation

Boundless Bio has posted slides in relation to its latest quarterly earnings report, which was published on May 8, 2026.

7 weeks ago - Filings

Boundless Bio Proxy statement: Proxy filing

Boundless Bio filed a proxy statement on April 28, 2026, providing details for shareholder voting and corporate governance matters.

2 months ago - Filings

Boundless Bio Proxy statement: Proxy filing

Boundless Bio filed a proxy statement on April 28, 2026, providing details for shareholder voting and corporate governance matters.

2 months ago - Filings

Boundless Bio presents preclinical data for BBI-940 therapy at AACR

Boundless Bio (BOLD) presents preclinical data supporting its lead ecDNA-directed therapy, BBI-940, at the American Association for Cancer Research Annual Meeting 2026. Boundless has identified a nove...

2 months ago - TheFly

Boundless Bio Presents Preclinical Breast Cancer Data from its Oral Kinesin Degrader Program at 2026 AACR Annual Meeting

Findings support the ongoing Phase 1 clinical development of BBI-940, an oral, selective kinesin degrader, as a potential first-in-class therapy for select advanced or metastatic breast cancers Findin...

2 months ago - GlobeNewsWire

Boundless Bio Announces Upcoming Presentation of Oral Kinesin Degrader Program at the American Association for Cancer Research Annual Meeting 2026

SAN DIEGO, March 17, 2026 (GLOBE NEWSWIRE) -- Boundless Bio (Nasdaq: BOLD), a clinical-stage oncology company interrogating extrachromosomal DNA (ecDNA) biology to deliver transformative therapies to ...

3 months ago - GlobeNewsWire

Boundless Bio Transcript: Leerink Global Healthcare Conference 2026

The company is advancing an oral degrader targeting a novel kinesin critical for ecDNA-driven cancers, with a phase I trial underway in select breast cancer subtypes. Strong preclinical data, a robust financial runway, and a disciplined focus on clinical validation underpin its strategy.

3 months ago - Transcripts

Boundless Bio sees cash runway into 2H28

Cash, cash equivalents, and short-term investments totaled $107.6 million as of December 31, 2025. The Company expects its cash to fund operations into the second half of 2028, through the…

3 months ago - TheFly

Boundless Bio Reports Fourth Quarter and Full Year 2025 Financial Results and Business Highlights

KOMODO-1 first-in-human clinical trial of BBI-940 open for enrollment $108 million in cash provides runway into the second half of 2028, through expected clinical proof-of-concept readout for KOMODO-1...

3 months ago - GlobeNewsWire

Boundless Bio Earnings release: Q4 2025

Boundless Bio released its Q4 2025 earnings on March 9, 2026, summarizing the period's financial results.

3 months ago - Filings

Boundless Bio Annual report: Q4 2025

Boundless Bio has published its Q4 2025 annual report on March 9, 2026.

3 months ago - Filings

Boundless Bio Slides: Corporate presentation

Boundless Bio has posted slides in relation to its latest quarterly earnings report, which was published on March 9, 2026.

3 months ago - Filings

Boundless Bio to Participate in the Leerink Global Healthcare Conference

SAN DIEGO, March 04, 2026 (GLOBE NEWSWIRE) -- Boundless Bio (Nasdaq: BOLD), a clinical-stage oncology company interrogating extrachromosomal DNA (ecDNA) biology to deliver transformative therapies to ...

4 months ago - GlobeNewsWire

Boundless Bio Transcript: Guggenheim Securities Emerging Outlook: Biotech Summit 2026

Oncogene amplification remains a major unmet need in cancer, addressed by targeting ecDNA biology. The phase 1 trial of BBI-940, an oral degrader of a novel kinesin, is enrolling breast cancer patients, with initial data expected this year and efficacy readouts anticipated in the first half of next year.

4 months ago - Transcripts

Boundless Bio to Participate in the Guggenheim Emerging Outlook: Biotech Summit 2026

SAN DIEGO, Feb. 05, 2026 (GLOBE NEWSWIRE) -- Boundless Bio (Nasdaq: BOLD), a clinical-stage oncology company interrogating extrachromosomal DNA (ecDNA) biology to deliver transformative therapies to p...

5 months ago - GlobeNewsWire

Boundless Bio announces FDA accepted IND application of BBI-940

Boundless Bio (BOLD) announced that the U.S. Food and Drug Administration, FDA, has accepted its Investigational New Drug, IND, application for its novel Kinesin oral degrader program, BBI-940. The ac...

5 months ago - TheFly

Boundless ceases enrollment of Phase 1/2 Potentiate trial of BBI-355, BBI-825

Following a strategic portfolio review, Boundless Bio (BOLD) has elected to cease enrollment of the Phase 1/2 Potentiate trial evaluating the combination of BBI-355, its oral, selective CHK1 inhibitor...

5 months ago - TheFly