2.345
price down icon1.88%   -0.045
 
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Boundless Bio Inc stock is traded at $2.345, with a volume of 121.24K. It is down -1.88% in the last 24 hours and down -16.55% over the past month. Boundless Bio Inc is a clinical-stage oncology company. It is focused on developing cancer therapeutics that address the unmet need in patients with oncogene-amplified tumors by targeting extrachromosomal DNA (ecDNA), a root cause of oncogene amplification observed in cancer patients. Using its proprietary Spyglass platform, the company identifies targets essential for ecDNA functionality, then designs and develops small-molecule drugs called ecDNA-directed therapies (ecDTx) to inhibit those targets. Its main ecDTx candidate under development, BBI-940, is a novel, oral, selective degrader that has demonstrated potent anti-tumor activity across a range of cancer cell lines and mouse xenograft models, including single-agent tumor regressions.
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Previous Close:
$2.39
Open:
$2.4
24h Volume:
121.24K
Relative Volume:
0.71
Market Cap:
$54.19M
Revenue:
Net Income/Loss:
$-55.99M
P/E Ratio:
-0.9375
EPS:
-2.5013
Net Cash Flow:
$-47.60M
1W Performance:
-9.11%
1M Performance:
-16.55%
6M Performance:
+43.87%
1Y Performance:
+77.65%
1-Day Range:
Value
$2.335
$2.525
1-Week Range:
Value
$2.385
$2.69
52-Week Range:
Value
$0.9612
$3.1636

Boundless Bio Inc Stock (BOLD) Company Profile

Name
Name
Boundless Bio Inc
Name
Phone
(858) 766-9912
Name
Address
10955 ALEXANDRIA WAY, SAN DIEGO
Name
Employee
28
Name
Twitter
Name
Next Earnings Date
2026-11-04
Name
Latest SEC Filings
Name
BOLD's Discussions on Twitter

Compare BOLD vs VRTX, MRNA, REGN, ARGX, ONC

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
BOLD icon
BOLD
Boundless Bio Inc
2.345 54.19M 0 -55.99M -47.60M -2.5013
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
508.13 128.79B 12.34B 4.34B 3.71B 16.87
MRNA icon
MRNA
Moderna Inc
238.40 95.18B 2.23B -3.19B -1.60B -8.1462
REGN icon
REGN
Regeneron Pharmaceuticals Inc
798.88 82.25B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
853.25 53.66B 4.16B 1.29B 734.26M 19.58
ONC icon
ONC
Beone Medicines Ltd Adr
374.30 42.34B 5.76B 514.49M 1.10B 4.4813

Boundless Bio Inc Stock (BOLD) Upgrades & Downgrades

Date Action Analyst Rating Change
Jun-02-25 Initiated H.C. Wainwright Buy
May-28-25 Downgrade Leerink Partners Outperform → Market Perform
Dec-13-24 Downgrade Guggenheim Buy → Neutral
Apr-22-24 Initiated Guggenheim Buy
Apr-22-24 Initiated Leerink Partners Outperform
Apr-22-24 Initiated Piper Sandler Overweight
View All

Boundless Bio Inc Stock (BOLD) Latest News

pulisher
Sep 15, 2026

Serapha Bio Appoints Kenneth T. Mills as Chief Executive Officer and Names Senior Leadership Team to Advance Potential Best-in-Class in vivo Base Editing Program for Alpha-1 Antitrypsin Deficiency - The Manila Times

Sep 15, 2026
pulisher
Sep 03, 2026

TANG KEVIN C Trims Boundless Bio Inc (BOLD) Stake Amid Volatile Trading - GuruFocus

Sep 03, 2026
pulisher
Sep 03, 2026

Boundless Bio (BOLD) Q2 2026 Earnings: Wider-than-Expected Loss of $1.06 per Share Pressures the Stock - dars.gov.et

Sep 03, 2026
pulisher
Aug 31, 2026

Boundless Bio (NASDAQ: BOLD) Updates Serapha Merger with 19.99% Ownership Cap and Revised Voting Rules - Kalkine Media

Aug 31, 2026
pulisher
Aug 28, 2026

Boundless Bio Amends Merger Agreement with Serapha Bio - TipRanks

Aug 28, 2026
pulisher
Aug 28, 2026

Boundless Bio (NASDAQ: BOLD) adds $0.00001 warrants to cap ownership in Serapha deal - Stock Titan

Aug 28, 2026
pulisher
Aug 28, 2026

Kevin Tang group trims Boundless Bio (BOLD) stake, returns profit - Stock Titan

Aug 28, 2026
pulisher
Aug 28, 2026

2,426,857 Boundless Bio (NASDAQ: BOLD) shares held by Zachary Hornby - Stock Titan

Aug 28, 2026
pulisher
Aug 24, 2026

Boundless (BOLD) Financial Update: Profit Per Share Falls Below Its Benchmark in the Reported Period - vinanet.vn

Aug 24, 2026
pulisher
Aug 20, 2026

Boundless (BOLD) Session: Climbs 1.40% to $2.90 in the Current Update; Trading Range: Price Remains Between $2.75 Support and $3.04 Resistance on the DayFactor Timing - vinanet.vn

Aug 20, 2026
pulisher
Aug 20, 2026

Boundless (BOLD) Results Versus Estimates: Profit Per Share Falls Below Its Benchmark in the Available Record; Shares Show Limited Movement under the Current SnapshotFiscal Year Earnings - vinanet.vn

Aug 20, 2026
pulisher
Aug 14, 2026

Boundless Bio (BOLD): ADAR1 Capital discloses 8.8% beneficial ownership stake - Stock Titan

Aug 14, 2026
pulisher
Aug 14, 2026

Boundless Bio (BOLD): Citadel entities and Ken Griffin report 0.6% ownership - Stock Titan

Aug 14, 2026
pulisher
Aug 13, 2026

Boundless Bio (BOLD) Edges Up to $2.79 as Stock Holds Tight Trading RangeTriple Bottom - Vinanet

Aug 13, 2026
pulisher
Aug 07, 2026

Boundless Bio, Inc. Reports Earnings Results for the Second Quarter and Six Months Ended June 30, 2026 - marketscreener.com

Aug 07, 2026
pulisher
Aug 07, 2026

Boundless Bio Inc (BOLD) Earnings Forecast: Future EPS & Revenue Growth Estimates - TradingKey

Aug 07, 2026
pulisher
Aug 07, 2026

Boundless Bio, Inc. reports results for the quarter ended June 30Earnings Summary - TradingView

Aug 07, 2026
pulisher
Aug 07, 2026

Boundless Bio, Inc. 2Q 2026: Net loss $23.7M, EPS $(1.06) — 10-Q Summary - TradingView

Aug 07, 2026
pulisher
Aug 07, 2026

Boundless Bio (Nasdaq: BOLD) plans Serapha merger and dividend - Stock Titan

Aug 07, 2026
pulisher
Aug 06, 2026

Boundless Bio (BOLD) Advances 3.57% to $2.90 as Support at $2.75 HoldsBPI Bull Correction - vinanet.vn

Aug 06, 2026
pulisher
Jul 31, 2026

Boundless Bio, Inc. Revenue Breakdown – NASDAQ:BOLD - TradingView

Jul 31, 2026
pulisher
Jul 31, 2026

Boundless Bio Inc expected to post a loss of 58 cents a shareEarnings Preview - TradingView

Jul 31, 2026
pulisher
Jul 28, 2026

Boundless Bio Inc (BOLD) Revenue Breakdown: Business Segments, Regional Revenue & Profit Contribution - TradingKey

Jul 28, 2026
pulisher
Jul 27, 2026

Boundless Bio Inc (BOLD) Shareholder Structure: Major Shareholders & Institutional Holdings - TradingKey

Jul 27, 2026
pulisher
Jul 27, 2026

BOLD|Boundless Bio Inc|Price:2.485|Chg%:-0.085 - TradingKey

Jul 27, 2026
pulisher
Jul 27, 2026

Boundless Bio Inc (BOLD) Valuation: PE, PB & Fair Value Analysis - TradingKey

Jul 27, 2026
pulisher
Jul 27, 2026

Boundless Bio Inc (BOLD) Institutional Confidence - TradingKey

Jul 27, 2026
pulisher
Jul 27, 2026

Boundless Bio Inc (BOLD) Financial Health: Profitability & Balance Sheet Analysis - TradingKey

Jul 27, 2026
pulisher
Jul 27, 2026

Boundless Bio Inc (BOLD) Balance Sheet - tradingkey.com

Jul 27, 2026
pulisher
Jul 27, 2026

BOLD|Boundless Bio Inc|Price:2.580|Chg%:+0.010 - TradingKey

Jul 27, 2026
pulisher
Jul 26, 2026

TradingKey - TradingKey

Jul 26, 2026
pulisher
Jul 26, 2026

Boundless Bio Inc (BOLD) Income Statement - TradingKey

Jul 26, 2026
pulisher
Jul 25, 2026

Boundless Bio Inc (BOLD) Earnings Forecast: Future EPS & Revenue Growth Estimates - TradingKey

Jul 25, 2026
pulisher
Jul 23, 2026

Boundless Bio Inc (BOLD) Technical Analysis: Support, Resistance, Indicators & Moving Averages - TradingKey

Jul 23, 2026
pulisher
Jul 22, 2026

Tuesday’s insider trading: Healthcare and airline executives make moves - Investing.com

Jul 22, 2026
pulisher
Jul 22, 2026

Boundless Bio director Kevin Tang buys $11,865 in shares By Investing.com - Investing.com South Africa

Jul 22, 2026
pulisher
Jul 22, 2026

Boundless Bio director Kevin Tang buys $11,865 in shares By Investing.com - Investing.com Australia

Jul 22, 2026
pulisher
Jul 21, 2026

Major Investor Quietly Boosts Stake in Emerging Biotech Player - TipRanks

Jul 21, 2026
pulisher
Jul 21, 2026

Form 4 Boundless Bio Inc For: 21 July By Investing.com - Investing.com South Africa

Jul 21, 2026
pulisher
Jul 21, 2026

Boundless Bio director Kevin Tang buys $11,865 in shares By Investing.com - Investing.com Nigeria

Jul 21, 2026
pulisher
Jul 21, 2026

Boundless Bio 10% owner Kevin Tang acquires $11,876 in common shares - Bitget

Jul 21, 2026
pulisher
Jul 21, 2026

Boundless Bio director Kevin Tang buys $11,865 in shares - Investing.com

Jul 21, 2026
pulisher
Jul 21, 2026

Form 4 Boundless Bio Inc For: 21 July By Investing.com - Investing.com Canada

Jul 21, 2026
pulisher
Jul 21, 2026

Boundless Bio director Kevin Tang buys $11,865 in shares By Investing.com - Investing.com Canada

Jul 21, 2026
pulisher
Jul 21, 2026

Boundless Bio 10% owner Kevin Tang acquires $11,876 in common shares - Bitget

Jul 21, 2026
pulisher
Jul 21, 2026

Boundless Bio (NASDAQ: BOLD) major Tang Capital holder adds 4,863 shares - Stock Titan

Jul 21, 2026
pulisher
Jul 21, 2026

BOLD Q1 2026 Earnings: EPS Misses Estimates as Pre-Revenue Biotech Advances PipelineEarnings Quality Analysis - vinanet.vn

Jul 21, 2026
pulisher
Jul 20, 2026

Boundless Bio Inc. (BOLD) Q1 2026 Earnings: Small EPS Miss as Pre-Revenue Clinical-Stage Biotech Reports First QuarterAnnual Earnings Summary - vinanet.vn

Jul 20, 2026
pulisher
Jul 20, 2026

Boundless Bio Inc. (BOLD) Q1 2026 Earnings: Small EPS Miss as Pre-Revenue Clinical-Stage Biotech Reports First QuarterUpward Estimate Revision - dars.gov.et

Jul 20, 2026
pulisher
Jul 19, 2026

Boundless Bio Inc. (BOLD) Holds Near Support After Modest DeclineBuyback Factor - dars.gov.et

Jul 19, 2026

Boundless Bio Inc Stock (BOLD) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Boundless Bio Inc Stock (BOLD) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
TANG KEVIN
10% Owner
Jul 21 '26
Buy
2.44
2,975
7,259
2,858,935
TANG KEVIN
10% Owner
Jul 20 '26
Buy
2.44
1,623
3,960
2,855,960
TANG KEVIN
10% Owner
Jul 17 '26
Buy
2.44
265
647
2,854,337
TANG KEVIN
10% Owner
Jul 16 '26
Buy
2.44
18,491
45,118
2,854,072
TANG KEVIN
10% Owner
Jul 15 '26
Buy
2.44
1,600
3,904
2,835,581
TANG KEVIN
10% Owner
Jul 14 '26
Buy
2.43
43,878
106,624
2,833,981
TANG KEVIN
10% Owner
Jul 13 '26
Buy
2.42
48,211
116,671
2,790,103
TANG KEVIN
10% Owner
Jul 10 '26
Buy
2.43
43,367
105,382
2,741,892
TANG KEVIN
10% Owner
Jul 09 '26
Buy
2.48
7
17
2,698,525
TANG KEVIN
10% Owner
Jul 08 '26
Buy
2.46
14,338
35,271
2,698,518
$7.51
price up icon 1.49%
$10.29
price up icon 0.59%
$5.765
price up icon 5.49%
$18.95
price up icon 5.31%
$10.93
price up icon 6.22%
WVE WVE
$3.205
price up icon 3.72%
Cap:     |  Volume (24h):