Actinium Pharmaceuticals, Inc. ATNM

1.20 0.01 0.84% as of 25 Sep
Market cap
$37.4M
P/E
3.3×

Insider Decisions

in millions of $
Nov 25 Feb 26 May 26 Aug 26
Buy — — — — — — — — — — — —
Sell — — — — — — — — — — — —
Insider Ownership 1.62%

Capital & Financial Ratios

Market Cap 37.42
Revenue 35.14
Net Income 11.31
Free Cash Flow (23.25)
Net Debt (36.47)
Current Ratio 4.08
Debt/Equity 0.00
P/E ratio 3.33
P/S ratio 1.07
P/B ratio 1.24
Past 5Y EPS Growth 21.99%
This Y EPS Growth 116.21%
Next Y EPS Growth (420.75%)
Next 5Y EPS Growth 20.23%
in millions of $

Dividends

Payout Ratio 0.00
Annual Dividend Rate —
Annual Dividend Yield —
total individual payouts
2023 Powerpack
2022 Powerpack
2021 Powerpack
2020 Powerpack
2017 Powerpack
predictions in italic, special payouts not included in total or ratios

Assets vs Liabilities

2023 2024 2025 Q'26
Cash 77 73 48 36
Receivables — — — —
Inventory — — — —
Other — — — —
78 75 49 38
2023 2024 2025 Q'26
Payables 8 8 7 9
ST’ Debt — — — —
Other — — — —
8 8 8 9
in millions of $

Compound Annual Growth

10y 5y 3y
Sales — — (57.15%)
Cash Flow 0.00% 0.00% 0.00%
Earnings 0.00% 0.00% 0.00%
Book Value (9.80%) (33.74%) (50.97%)

Revenue

Mar Jun Sep Dec Year
’26 — 35 — — —
’25 — — 0 — 0
’23 — — — — 0
’22 1 0 0 0 1
in millions of $ · fiscal quarters ending in the months shown

Operating Cash Flow

Mar Jun Sep Dec Year
’26 (6) (5) — — —
’25 (8) (5) (6) (5) (25)
’24 (7) (8) (12) (6) (33)
’23 (15) (14) (11) (7) (47)
’22 (6) 28 (6) (8) 9
’21 (6) (5) (6) (5) (21)
’20 (6) (5) (5) (6) (22)
in millions of $ · fiscal quarters ending in the months shown

Free Cash Flow

Mar Jun Sep Dec Year
’26 (6) (6) — — —
’25 (8) (5) (6) (5) (25)
’24 (7) (8) (12) (6) (33)
’23 (15) (14) (11) (7) (47)
’22 (6) 28 (6) (8) 8
’21 (6) (5) (6) (5) (21)
’20 (6) (5) (5) (7) (22)
in millions of $ · fiscal quarters ending in the months shown

EPS

Mar Jun Sep Dec Year
’26 (0.18) 0.89 — — —
’25 (0.51) (0.22) (0.16) (0.19) (1.09)
’24 (0.31) (0.38) (0.37) (0.21) (1.27)
’23 (0.43) (0.58) (0.49) (0.33) (1.83)
’22 (0.23) (0.33) (0.38) (0.42) (1.37)
’21 (0.29) (0.25) (0.30) (0.37) (1.20)
’20 (0.98) (0.41) (0.36) (0.09) (1.83)
fiscal quarters ending in the months shown

Target Price Range

Analyst price targets

Recommendation Rating

1
1Buy 2 3Hold 4 5Sell
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028
25.80 16.17 9.96 5.70 4.71 5.70 4.41 4.00 1.10 1.03

Analyst estimates 2026–2028

Powerpack
Low Price
105.00 51.60 25.95 21.27 19.47 10.30 15.12 14.70 10.24 2.41
High Price
23 25 30 25 32 32 49 49 37 25
Employees
0 0 0 0 0 0 0 0 0 0
Revenue/Emp
— — — — — 1 1 0 — 0
Revenue
0.00% 0.00% 0.00% 0.00% 0.00% 100.00% 100.00% 100.00% — 100.00%
Gross Margin
(24) (27) (24) (22) (22) (25) (33) (49) (38) (34)
EBT
0.00% 0.00% 0.00% 0.00% 0.00% (2,165.56%) (3,205.53%) (60,269.14%) 0.00% (37,652.22%)
EBT Margin
(24) (27) (24) (22) (22) (25) (33) (49) (38) (34)
Net Income
0 0 0 0 0 1 1 1 1 1
Depreciation
0.00 0.00 0.00 0.00 0.00 0.06 0.04 0.00 0.00 0.00
Revenue/Sh
(15.01) (12.01) (6.61) (4.33) (1.83) (1.17) (1.37) (1.83) (1.27) (1.09)
Earnings/Sh
(12.88) (9.70) (5.83) (4.31) (1.78) (1.01) 0.36 (1.78) (1.10) (0.79)
Cash Flow/Sh
(0.04) (0.01) (0.03) (0.01) (0.02) (0.01) (0.02) (0.01) 0.00 0.00
Capex/Sh
(12.92) (9.71) (5.85) (4.33) (1.80) (1.02) 0.34 (1.78) (1.10) (0.79)
Free CF/Sh
11.16 6.15 2.50 1.13 5.05 3.58 2.75 1.37 1.09 0.25
Book Value/Sh
2 2 4 5 12 21 24 27 30 31
Shares
— — — — — 0.00 0.00 0.00 — 0.00
PE Ratio
— — — — — 108.06 234.86 137.41 — 235.70
PS Ratio
— — — — — 1.68 3.64 3.89 — 5.42
PB Ratio
— — — — — 39.91 131.24 63.49 — (28.04)
EV/Sales
— — — — — (2.17) 16.33 (1.38) — 0.20
EV/FCF
(21) (22) (21) (21) (22) (21) 9 (47) (33) (25)
Op' Cash Flow
0 0 0 0 0 0 0 0 0 0
Capex
(21) (22) (21) (22) (22) (21) 8 (47) (33) (25)
FCF
18 13 8 5 60 73 100 70 66 41
Working Cap'
— — 0 0 0 0 2 0 0 —
Total Debt
(21) (17) (14) (9) (64) (78) (107) (77) (73) (48)
Net Debt
18 14 9 6 61 74 66 36 33 8
Sh' Equity
(99.04%) (130.19%) (142.38%) (164.92%) (56.92%) (33.76%) (33.94%) (49.91%) (48.30%) (52.67%)
ROA
0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%
ROIC
(121.66%) (167.94%) (210.41%) (302.99%) (66.35%) (36.74%) (47.16%) (94.92%) (110.63%) (166.96%)
ROE
predictions in italic, sparklines do not include predictions

All 10 years →

Fiscal years to Dec 2025 · latest quarter Jun 2026

Actinium Pharmaceuticals, Inc. peers in Biotechnology

All 616 Biotechnology stocks →

Actinium Pharmaceuticals, Inc. (ATNM) key facts

  • Actinium Pharmaceuticals, Inc. (ATNM) is a Biotechnology company in the Healthcare sector, listed on NYSE American.
  • Actinium Pharmaceuticals, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $90,000.00, up 11.1% from fiscal 2023.
  • Actinium Pharmaceuticals, Inc. reported a net loss of $33.9 million, or a loss of $1.09 per share, for fiscal 2025.
  • As of September 25, 2026, ATNM traded at $1.20, a market capitalization of $37.4 million.
  • At that price the stock trades at 3.3× trailing-twelve-month earnings and 1.1× sales.
  • Return on equity was −167.0% and debt-to-equity 0.00.

Source: company filings (standardised) and stockrow calculations.

Actinium Pharmaceuticals, Inc. (ATNM) Latest News

News by impact score

Fine-tune

15 Sep

3

Analyst initiates coverage on Actinium Pharmaceuticals (ATNM) highlighting diversified nuclear medicine portfolio. Initiation of coverage on ATNM portfolio may draw moderate investor attention without major operational shifts.

14 Aug

3

Actinium Pharmaceuticals advances Actimab-A intellectual property and manufacturing while providing NYSE American listing update. Actimab-A IP and manufacturing advances may affect product development trajectory and market positioning.

3 Jun

3

Actinium Pharmaceuticals presented new ATNM-400 data showing efficacy in KRAS and EGFR mutant non-small cell lung cancer models at SNMMI 2026, supporting mutation-agnostic treatment opportunity. New data expands ATNM-400 market potential in major NSCLC segments but remains early-stage without immediate commercial impact.

3

Actinium Pharmaceuticals' ATNM-400 overcomes resistance to all three approved androgen receptor inhibitors and supports flexible well-tolerated dosing in prostate cancer models per oral presentation at SNMMI 2026. Preclinical data presentation on ATNM-400 signals moderate upside for prostate cancer pipeline progress at Actinium Pharmaceuticals.

1 Jun

3

Actinium Pharmaceuticals appoints Steffen Heeger MD, MSc as Chief Medical Officer to lead rejuvenated oncology pipeline development. New CMO appointment supports pipeline advancement with moderate effect on innovation trajectory.

3

Actinium Pharmaceuticals presented data at SNMMI 2026 showing CAR optimization improves tumor targeting and pharmacokinetics of Actinium-225 radioconjugates. Conference presentation of CAR optimization data signals incremental R&D progress for core radioconjugate platform.

29 May

3

Actinium Pharmaceuticals receives two patent allowances covering its Actimab-A and Iomab-ACT programs. Patent allowances strengthen intellectual property protection for Actinium's key drug programs Actimab-A and Iomab-ACT.

6 May

4

Actinium Pharmaceuticals announces three SNMMI 2026 presentations highlighting ATNM-400's differentiated profile across lung and prostate cancer and radioconjugate optimization. Upcoming SNMMI presentations on ATNM-400's strong profile in lung and prostate cancer boost Actinium's oncology pipeline credibility and investor interest.

4

Actinium Pharmaceuticals, Inc. announced the enrollment of the first patient in the Iomab-ACT trial at the University of Texas Southwestern Medical Center, aiming to evaluate a targeted radiotherapy conditioning agent for CAR-T therapy. Initial clinical data is expected in the second half of 2025. Iomab-ACT is designed to replace traditional chemotherapy conditioning agents, potentially reducing CAR-T related toxicities and improving patient outcomes. The trial builds on promising preclinical results showing effective lymphodepletion and minimal toxicities. The CAR-T market generated over $4 billion in sales in 2024, with expectations for significant growth by 2030. The initiation of the Iomab-ACT trial represents a significant strategic move that could enhance patient access and outcomes in CAR-T therapy, impacting future market performance.

22 Apr

4

Actinium Pharmaceuticals, Inc. (ATNM) announces compelling pan-tumor data for ATNM-400, demonstrating broad efficacy across prostate, lung, and breast cancer models at the 2026 American Association of Cancer Research Annual Meeting. Broad preclinical efficacy data for ATNM-400 across major cancers at AACR signals major pipeline advancement and potential investor enthusiasm.

4

Actinium Pharmaceuticals presents data at the 2026 AACR Annual Meeting revealing transcriptional reprogramming as the key mechanism driving Actimab-A's mutation-agnostic activity against acute myeloid leukemia (AML). AACR presentation validates broad, mutation-agnostic efficacy mechanism of Actimab-A in AML, positioning ATNM for enhanced investor sentiment and accelerated development.

6 Apr

3

Actinium Pharmaceuticals announces new pan-tumor preclinical data for ATNM-400 in solid tumors and differentiated mechanism for Actimab-A in AML, set for presentation at the 2026 AACR Annual Meeting. Preclinical data on expanding ATNM-400 to solid tumors and differentiating Actimab-A offers moderate pipeline validation with potential to boost sentiment but lacks clinical proof.

22 Dec

3

Actinium Pharmaceuticals, Inc. (ATNM) has been underperforming compared to other medical stocks this year. The company is focusing on advancing its clinical programs and expanding its pipeline, which may position it for future growth. However, market sentiment remains cautious due to broader industry trends and competitive pressures. Investors are closely monitoring ATNM's developments as they assess its potential to rebound in the coming months. The company's ongoing clinical programs and pipeline expansion may moderately influence its financial performance and market positioning.

12 Dec

4

Actinium Pharmaceuticals, Inc. presented new preclinical data at SABCS 2025, showcasing the potent anti-tumor activity of ATNM-400 across various breast cancer subtypes, including hormone receptor-positive, triple-negative, and models resistant to tamoxifen and HER2 therapies. The presentation of significant preclinical data could lead to major strategic moves and enhance investor sentiment regarding the company's future prospects.

1 Dec

4

Actinium Pharmaceuticals, Inc. announced promising data for its ATNM-400 treatment, showcasing strong efficacy in triple-negative breast cancer and the ability to overcome resistance to endocrine and HER2-targeted therapies. This data will be presented at the San Antonio Breast Cancer Symposium, highlighting the potential of ATNM-400 in addressing significant challenges in breast cancer treatment. The presentation of ATNM-400 data at a major symposium indicates a significant advancement in treatment options for a challenging cancer type, likely impacting investor sentiment and market positioning.

14 Nov

3

Actinium Pharmaceuticals, Inc. reported its Q3 earnings, highlighting key financial metrics and developments in its product pipeline. The company continues to advance its clinical programs and maintain a strong cash position, which supports ongoing research and development efforts. Investors are closely monitoring the progress of its lead candidates and any potential partnerships that could enhance growth prospects. The earnings report reflects ongoing developments that may moderately influence financial performance and investor sentiment.

4 Nov

4

Actinium Pharmaceuticals, Inc. will present data on its ATNM-400 treatment for hormone-resistant and HER2-resistant breast cancer at the 2025 San Antonio Breast Cancer Symposium. This presentation aims to expand the drug's profile across three solid tumor indications, highlighting the company's ongoing commitment to addressing unmet medical needs in oncology. The presentation of ATNM-400 data at a major symposium could significantly enhance the company's market position and investor sentiment.

3 Nov

3

Actinium Pharmaceuticals, Inc. will participate in the Stephens Biotechnology Virtual Fireside Chat Conference, providing an opportunity for the company to discuss its advancements and strategies in the biotechnology sector. This event allows for engagement with investors and stakeholders, potentially enhancing visibility and interest in Actinium's initiatives. Participation in industry conferences can moderately influence investor sentiment and visibility but is not expected to significantly alter the company's trajectory.

27 Oct

4

Actinium Pharmaceuticals, Inc. announced at the AACR-NCI-EORTC International Conference that its investigational therapy, ATNM-400, demonstrated superior anti-tumor activity in lung cancer compared to leading approved EGFR mutant therapies across all treatment lines. Additionally, ATNM-400 showed mechanistic synergy with Osimertinib, suggesting a potential for enhanced treatment efficacy. The superior anti-tumor activity of ATNM-400 and its synergy with Osimertinib could significantly enhance Actinium's competitive position in the oncology market.

24 Oct

4

Actinium Pharmaceuticals, Inc. presented new data at the 32nd Annual Prostate Cancer Foundation Scientific Retreat, showcasing the potent and durable efficacy of ATNM-400, a first-in-class multi-tumor Actinium-225 radiotherapy. The findings highlight the potential of ATNM-400 in treating various tumors, indicating a promising advancement in cancer therapy. The presentation of new efficacy data for ATNM-400 could significantly influence the company's future performance and market position in cancer treatment.

13 Oct

4

Actinium Pharmaceuticals, Inc. announced that it will present data on ATNM-400, a first-in-class Actinium-225 radiotherapy, highlighting its multi-tumor potential, particularly in non-small cell lung cancer. This presentation will take place at the AACR-NCI-EORTC International Conference on Molecular Targets and Cancer Therapeutics, showcasing the company's innovative approach to cancer treatment. The presentation of data on a novel radiotherapy could significantly influence investor sentiment and the company's market position.

4

Actinium Pharmaceuticals, Inc. announced that it will present preclinical data on its ATNM-400 therapy at the 32nd Annual Prostate Cancer Foundation Scientific Retreat. The data highlights the therapy's potential for durable tumor control and its ability to overcome resistance to standard prostate cancer treatments. The presentation of promising preclinical data could significantly influence investor sentiment and the company's future trajectory in prostate cancer treatment.

2 Sep

4

Actinium Pharmaceuticals, Inc. (ATNM) has shown strong performance this year, outpacing many of its medical peers. The company's advancements in targeted therapies and ongoing clinical trials have contributed to its positive trajectory. Investors are closely monitoring ATNM's developments, particularly in the context of its innovative approaches to cancer treatment, which may enhance its competitive position in the market. Significant advancements in targeted therapies and ongoing clinical trials are likely to impact the company's future performance and investor sentiment.

8 Aug

3

Actinium Pharmaceuticals, Inc. reported its Q2 earnings, highlighting key financial metrics and developments in its pipeline. The company continues to advance its lead product candidate, Actimab-A, and is focused on expanding its clinical trials. Financial results showed a net loss, but the company maintains a strong cash position to support ongoing operations and research initiatives. Management expressed optimism about upcoming milestones and potential partnerships that could enhance growth prospects. The financial results and ongoing clinical developments may moderately influence investor sentiment and the company's competitive positioning.

31 Jul

4

Actinium Pharmaceuticals, Inc. presented data at the 4th Annual Targeted Radiopharmaceuticals Summit highlighting the potential of ATNM-400 in treating prostate cancer. The findings indicate that ATNM-400 demonstrates superior efficacy and improved survival rates in treatment-resistant tumor models compared to Pluvicto and ARPI therapy. Additionally, the combination of ATNM-400 with ARPI therapy showed enhanced efficacy. The data presented suggests a significant advancement in treatment options for prostate cancer, potentially altering the competitive landscape and investor sentiment.

2 Jul

4

Actinium Pharmaceuticals, Inc. highlighted the progress of its ATNM 400 program at the SNMMI Conference, showcasing advancements in its targeted radiotherapy platform. The presentation emphasized the potential of ATNM 400 in treating various cancers, underlining the company's commitment to innovation in oncology. Actinium's leadership discussed the significance of these developments in enhancing treatment options and improving patient outcomes, positioning the company favorably within the competitive landscape of cancer therapeutics. The advancements in the ATNM 400 program could significantly influence Actinium's market position and investor sentiment in the oncology sector.

23 Jun

4

Actinium Pharmaceuticals, Inc. presented expanded data for ATNM-400 in prostate cancer at the Society of Nuclear Medicine & Molecular Imaging Annual Meeting. The data demonstrated superior efficacy compared to Enzalutamide and showed the ability to overcome resistance to androgen receptor pathway inhibitors (ARPI) therapy and PSMA-Ac-225/Lu-177 labeled radiotherapy. The data presented indicates a significant advancement in treatment efficacy, which could alter the company's market position and investor sentiment.

10 Jun

3

Virtual Investor Conferences announced the agenda for the Life Sciences Investor Forum on June 11th-12th, co-hosted by Zacks Small Cap Research. The event invites individual and institutional investors to attend presentations from various companies, including Actinium Pharmaceuticals, Inc. (ATNM), which is scheduled to present on June 12th at 11:00 AM ET. The conference aims to connect pioneering life sciences companies with investors seeking innovation in healthcare and biotech. Actinium Pharmaceuticals' participation in the investor forum may enhance visibility and investor engagement, potentially influencing market sentiment.

28 Apr

4

Actinium Pharmaceuticals, Inc. presented preclinical data at the AACR Annual Meeting showing that ATNM-400 is more effective than Pluvicto in prostate cancer models, achieving 99.8% tumor growth inhibition with a single dose. The data indicates that ATNM-400 remains effective even after Pluvicto resistance, targeting a receptor that persists post-treatment. The therapy was well tolerated with no significant toxicities observed. Actinium's CEO highlighted the unmet need for effective treatments for patients progressing after Pluvicto, emphasizing ATNM-400's innovative approach using the Ac-225 isotope. ATNM-400's demonstrated superiority over Pluvicto and its potential to address unmet clinical needs could significantly impact Actinium's market position and investor sentiment.

4

Actinium Pharmaceuticals, Inc. presented data at the AACR Annual Meeting highlighting the mutation agnostic antileukemic activity of Actimab-A in preclinical AML models. The combination of Actimab-A with standard therapies, including menin and FLT3 inhibitors and azacitidine, showed significant antileukemic effects against various mutations. Actimab-A, a CD33 targeted radiotherapy, is advancing in multiple clinical trials, including a Phase 2/3 trial in relapsed/refractory AML and a combination study with Venetoclax and ASTX-727 under a CRADA with the NCI. The company aims to generate strong clinical outcomes in the second half of the year, focusing on patients with high unmet needs. The advancements in Actimab-A's clinical trials and its mutation agnostic profile are likely to significantly impact the company's future performance and market position.

stockrow.com/ATNM · Data as of Jun 30, 2026 · For information only; not investment advice. · © 2026 stockrow.com