Rein Therapeutics Inc.

Rein Therapeutics Inc.

RNTX
Rein Therapeutics Inc.US flagNASDAQ Global Market
0.89
USD
+0.05
- -
24.86MMarket Cap
2015 Y
2016 Y
2017 Y
2018 Y
2019 Y
2020 Y
2021 Y
2022 Y
2023 Y
2024 Y
2025 Y
TTM
Revenue per Share
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Basic EPS, GAAP
-23.6
-33.35
-60.74
-42.81
-23.94
-12.14
-5.89
-6.02
-3.42
-3.51
-1.96
-1.86
Free Cash Flow per Basic Share
-21.63
-27.51
-55.55
-43.9
-21.7
-11.75
-5.38
-5.48
-4.31
-1.24
-0.76
-0.62
Dividend per Share
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Book Value per Share
-128.24
-204.01
64.92
26.58
11.54
5.55
9.69
4.1
1.41
0.43
-1.02
-1.19
Tangible Book Value per Share
-128.24
-204.01
64.92
26.58
11.54
5.55
9.69
4.1
-16.1
-1.81
-1.74
-1.9
Basic Weighted Avg Shares
1
1
- -
1
1
2
4
5
5
18
25
27
Sales/Revenue/Turnover
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Operating Margin (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Depreciation Expense
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Net Income, GAAP
-13
-18
-23
-32
-29
-21
-26
-27
-16
-63
-50
-50
Effective Tax Rate (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Profit Margin (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Working Capital
1
17
47
16
14
12
44
18
14
8
-2
-8
LT Debt
- -
- -
- -
5
5
- -
- -
- -
- -
- -
- -
- -
Total Equity
-94
-112
48
20
16
12
44
19
7
9
-28
-33
Return on Invested Capital (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Return on Capital (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Return on Common Equity (%)
- -
- -
- -
-93.62
-164.77
-150
-93.33
-87.42
-123.34
-772.8
- -
-429.5

Capital Structure

FRC

in mil. unless spec.
Sep'25
Dec'25
Mar'26
ST Debt
- -
- -
5
LT Borrowings
- -
- -
- -
LT Finance Leases
- -
- -
- -
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
25
28
28
Market Capitalization
29
32
36

Working Capital

FRC

in mil. unless spec.
Sep'25
Dec'25
Mar'26
Total Current Assets
5
4
5
Cash, Cash Equivalents & STI
4
3
4
Accounts Receivable, Net
- -
- -
- -
Inventories
- -
- -
- -
Total Current Liabilities
6
6
14
Payables & Accruals
6
6
9
ST Debt
- -
- -
5
Deferred Revenue
- -
- -
- -

Growth Rates

FRC

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
-44.8%
-44.5%
-399.21%
Free Cash Flow
8.04%
-0.04%
-13.14%
Net Income, GAAP
33.49%
52.94%
-20.69%
Sales/Revenue/Turnover
- -
- -
- -
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

FRC

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
- -
2025
- -
- -
- -
- -
- -
2026
- -
- -
- -
- -
- -

Quarterly Earnings Per Share

FRC

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
-0.86
-0.45
-0.27
- -
-3.51
2025
-0.25
-0.28
-0.21
- -
-1.96
2026
-0.19
- -
- -
- -
- -

Quarterly Dividends Per Share

FRC

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
- -
2025
- -
- -
- -
- -
- -
2026
- -
- -
- -
- -
- -

Company Description

CEO
James Brian Windsor
Full Time Employees
10
Sector
Healthcare
Industry
Biotechnology
Address
12407 N. Mopac Expy. Austin TX United States of America 78758
IPO Date
Jun 29, 2017
Website
reintx.com
Business
Rein Therapeutics Inc. is a clinical-stage biopharmaceutical company focused on developing first-in-class therapies for orphan pulmonary and fibrosis indications. The company’s core products include LTI-03, a novel synthetic peptide designed to treat idiopathic pulmonary fibrosis (IPF) by promoting alveolar epithelial cell survival and inhibiting profibrotic signaling; LTI-01, a proenzyme with completed Phase 1b and Phase 2a trials for loculated pleural effusions; and a pipeline of preclinical programs targeting cystic fibrosis and systemic fibrosis, including a peptide program focused on caveolin-1 protein and LTI-05, an epithelial sodium channel therapy. Rein Therapeutics primarily operates in the United States and internationally through clinical trial sites in the United Kingdom, Germany, Poland, and Australia. The company was founded in 2001 and is headquartered in Austin, Texas. Recent major developments include the lifting of the U.S. FDA's full clinical hold on Rein's Phase 2 RENEW trial of LTI-03 for IPF, enabling the company to resume enrollment across approximately 20 U.S. sites in late 2025 or early 2026, complementing about 30 global sites. Early data from the ongoing trial suggest that LTI-03 may slow fibrosis and support lung repair. The company has also secured European Medicines Agency (EMA) authorization in October 2025 to initiate its global Phase 2 trial program, including sites in Germany and Poland. Additionally, Rein entered into strategic financing agreements in mid-2025 providing potential access to up to $21 million in capital to support the advancement of its clinical programs. A collaboration with Qureight Ltd. has been announced to integrate deep-learning platforms into Rein’s Phase 2 clinical trial, reflecting a strategic use of technology to enhance trial outcomes. Rein operates within the biotechnology sector, addressing significant unmet medical needs in rare and orphan disease markets, targeting patient populations with pulmonary fibrosis, pleural effusions, and cystic fibrosis. The company evolved from Aileron Therapeutics, Inc., renaming to Rein Therapeutics Inc. in 2007. Its pipeline and clinical activities underscore a commitment to developing transformative therapies for underserved pulmonary diseases with global clinical operations and financial strategies to advance its innovative drug candidates. The company is led by CEO James Windsor and maintains its clinical development focus on orphan and rare disease indications.

Company News

  • Rein Therapeutics to Present Late-Breaking Poster at the European Respiratory Society (ERS) 2026 Congress

  • Rein Therapeutics to Present at Upcoming September Investor Conferences

  • Here's Why You Should Add RNTX Stock to Your Portfolio Now

  • Rein Therapeutics Receives U.S. FDA Fast Track Designation for LTI-03 in Idiopathic Pulmonary Fibrosis

  • Brokerages Set Rein Therapeutics Inc. (NASDAQ:RNTX) PT at $6.00

  • Rein Therapeutics Reports Second Quarter 2026 Financial Results and Provides Business Update

  • Rein Therapeutics Announces Publication of Landmark LTI-03 Clinical Data in Nature Communications

  • Rein Therapeutics Announces Phase 2 RENEW Trial Now Enrolling Across All Five Countries

  • Rein Therapeutics Inc. (RNTX) Shareholder/Analyst Call Prepared Remarks Transcript

  • All You Need to Know About Rein Therapeutics Inc. (RNTX) Rating Upgrade to Buy

  • Rein Therapeutics Expands Phase 2 RENEW Trial into United Kingdom

  • Rein Therapeutics Announces Closing of $57.5 Million Underwritten Public Offering, Including Full Exercise of Over-Allotment Option

  • Rein Therapeutics Announces Pricing of $50 Million Underwritten Public Offering of Common Stock

  • Rein Therapeutics Provides Clinical Trial Update for Phase 2 RENEW Study of LTI-03 in Idiopathic Pulmonary Fibrosis

  • Rein Therapeutics (NASDAQ:RNTX) Stock Price Up 1.6% – What’s Next?

  • Rein Therapeutics (NASDAQ:RNTX) Shares Down 0.8% – Here’s Why

  • Why Is Rein Therapeutics Stock Trading Higher On Monday?

  • Rein Therapeutics Receives European Regulatory Approval to Initiate Phase 2 Trial of LTI-03 in Idiopathic Pulmonary Fibrosis

  • Rein Therapeutics Announces Publication of New Translational Data in iScience on Company's Novel Therapy for Idiopathic Pulmonary Fibrosis

  • Rein Therapeutics Wins U.K. Approval to Launch Phase 2 Clinical Trial of LTI-03 in Idiopathic Pulmonary Fibrosis