NASDAQ : LNTH
-$0.12 (-0.12%)
30.62%
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0.00
change: -69.2663 | last: 0.69272.2B
| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2026-07-31 | Vanguard Portfolio Management | 3.3M | 5.06% |
| 2026-05-15 | JANUS HENDERSON GROUP PLC | 4.77M | 7.40% |
| 2026-04-30 | Vanguard Capital Management | 3.42M | 5.25% |
| 2026-03-27 | The Vanguard Group | - | 0.00% |
| 2026-02-17 | JANUS HENDERSON GROUP PLC | 5.71M | 8.60% |
| 2026-02-12 | Morgan Stanley | 1.64M | 2.50% |
| 2026-02-05 | Farallon Capital Partners, L.P. | 420.58K | 0.60% |
| 2025-11-14 | JANUS HENDERSON GROUP PLC | 6.68M | 9.80% |
| 2025-11-12 | Farallon Capital Partners, L.P. | 278.9K | 0.40% |
| 2025-11-07 | Morgan Stanley | 3.78M | 5.60% |
| 2025-11-05 | FMR LLC | 4.4M | 6.50% |
| 2025-08-14 | JANUS HENDERSON GROUP PLC | 6.94M | 10.00% |
| 2025-08-06 | FMR LLC | 5.22M | 7.50% |
| 2025-06-06 | JANUS HENDERSON GROUP PLC | 6.96M | 10.10% |
| 2025-05-14 | JANUS HENDERSON GROUP PLC | 6.52M | 9.50% |
| 2025-05-08 | Farallon Capital Partners, L.P. | 465.96K | 0.70% |
| 2025-02-14 | JANUS HENDERSON GROUP PLC | 6.2M | 8.90% |
| 2025-02-05 | Farallon Capital Partners, L.P. | 387.93K | 0.60% |
| 2024-11-14 | Michael G. Linn | 5.06M | 7.30% |
| 2024-11-14 | Rajiv A. Patel | 5.06M | 7.30% |
| 2024-11-14 | Thomas G. Roberts, Jr. | 5.06M | 7.30% |
| 2024-11-14 | Edric C. Saito | 5.06M | 7.30% |
| 2024-11-14 | William Seybold | 5.06M | 7.30% |
| 2024-11-14 | Daniel S. Short | 5.06M | 7.30% |
| 2024-11-14 | Andrew J. M. Spokes | 5.06M | 7.30% |
| 2024-11-14 | Hannah E. Dunn | 5.06M | 7.30% |
| 2024-11-14 | Farallon Capital F5 Master I, L.P. | 135.67K | 0.20% |
| 2024-11-14 | John R. Warren | 5.06M | 7.30% |
| 2024-11-14 | Mark C. Wehrly | 5.06M | 7.30% |
| 2024-11-14 | Farallon Capital Institutional Partners II, L.P. | 95716.0 | 0.10% |
| 2024-11-14 | Farallon Capital Institutional Partners III, L.P. | 46059.0 | 0.10% |
| 2024-11-14 | Four Crossings Institutional Partners V, L.P. | 76530.0 | 0.10% |
| 2024-11-14 | Farallon Capital Offshore Investors II, L.P. | 830.01K | 1.20% |
| 2024-11-14 | Farallon Healthcare Partners Master, L.P. | 3.06M | 4.40% |
| 2024-11-14 | Farallon Partners, L.L.C. | 4.93M | 7.10% |
| 2024-11-14 | Farallon Institutional (GP) V, L.L.C. | 76530.0 | 0.10% |
| 2024-11-14 | Farallon F5 (GP), L.L.C. | 135.67K | 0.20% |
| 2024-11-14 | Farallon Healthcare Partners (GP), L.L.C. | 3.06M | 4.40% |
| 2024-11-14 | Joshua J. Dapice | 5.06M | 7.30% |
| 2024-11-14 | Philip D. Dreyfuss | 5.06M | 7.30% |
| 2024-11-14 | Richard B. Fried | 5.06M | 7.30% |
| 2024-11-14 | Varun N. Gehani | 5.06M | 7.30% |
| 2024-11-14 | Nicolas Giauque | 5.06M | 7.30% |
| 2024-11-14 | David T. Kim | 5.06M | 7.30% |
| 2024-11-14 | Farallon Capital Institutional Partners, L.P. | 403.14K | 0.60% |
| 2024-11-14 | Farallon Capital (AM) Investors, L.P. | 54240.0 | 0.10% |
| 2024-11-14 | Farallon Capital Partners, L.P. | 367.43K | 0.50% |
| 2024-02-14 | EIN #00-0000000 | 3.96M | 5.80% |
| 2024-02-01 | Lantheus Holdings, Inc. | 56.34M | 10.74% |
| 2024-02-01 | Lantheus Alpha Therapy, LLC | 56.34M | 10.74% |
| 2022-02-14 | 52-0556948 | 2.17M | 3.10% |
| 2022-02-10 | The Vanguard Group - 23-1945930 | 4.32M | 6.38% |
| 2022-02-04 | Wellington Trust Company, NA | 1.17M | 1.73% |
| 2022-01-25 | (1) BlackRock, Inc. | 10.68M | 15.80% |
| 2021-12-10 | Wellington Management Group LLP | 3.36M | 4.96% |
| 2021-12-10 | Wellington Group Holdings LLP | 3.36M | 4.96% |
| 2021-12-10 | Wellington Investment Advisors Holdings LLP | 3.36M | 4.96% |
| 2021-02-16 | Armistice Capital, LLC | 5.2M | 7.80% |
| 2021-02-03 | Wellington Trust Company, NA | 3.39M | 5.08% |
| 2021-01-25 | (1) BlackRock, Inc. | 10.29M | 15.40% |
| 2020-05-26 | Armistice Capital, LLC | 2M | 5.00% |
| 2020-05-26 | Steven Boyd | 2M | 5.00% |
| 2020-05-26 | Armistice Capital Master Fund Ltd. | 2M | 5.00% |
| 2020-04-09 | Wellington Management Group LLP | 4.5M | 11.33% |
| 2020-04-09 | Wellington Group Holdings LLP | 4.5M | 11.33% |
| 2020-04-09 | Wellington Management Company LLP | 4.44M | 11.18% |
| 2020-04-09 | Wellington Investment Advisors Holdings LLP | 4.5M | 11.33% |
| 2020-02-14 | 52-0556948 | 3.18M | 8.10% |
| 2020-02-04 | (1) BlackRock, Inc. | 6.06M | 15.40% |
| 2019-02-12 | Wellington Trust Company, NA | 2.47M | 6.42% |
| 2019-01-31 | (1) BlackRock, Inc. | 5.54M | 14.40% |
| 2018-02-08 | Wellington Trust Company, NA | 1.51M | 4.02% |
| 2018-01-19 | (1) BlackRock, Inc. | 3.81M | 10.20% |
| 2017-10-10 | (1) BlackRock, Inc. | 3.74M | 10.00% |
| 2017-02-09 | Wellington Management Company LLP | 3.11M | 8.47% |
| 2017-02-09 | Wellington Trust Company, NA | 2.01M | 5.47% |
| 2017-02-09 | Wellington Investment Advisors Holdings LLP | 3.43M | 9.33% |
| 2017-02-09 | Wellington Group Holdings LLP | 3.43M | 9.33% |
| 2017-02-09 | Wellington Management Group LLP | 3.43M | 9.33% |
| 2016-12-20 | Man Group plc | 2.09M | 5.70% |
| 2016-12-20 | Numeric Investors LLC | 2.09M | 5.70% |
| 2016-02-16 | Jeremy Mindich | 2.09M | 6.65% |
| 2016-02-16 | Matthew Sirovich | 2.09M | 6.65% |
| 2016-02-16 | Scopia Management, Inc. | 2.09M | 6.65% |
| 2016-02-16 | Scopia Capital Management LP | 2.09M | 6.65% |
| 2016-02-08 | Jon D. Gruber | 688.62K | 9.30% |
| 2015-07-10 | Wellington Investment Advisors Holdings LLP | 3.2M | 10.91% |
| 2015-07-10 | Stephen DuBois | 2.87M | 7.63% |
| 2015-07-10 | Wellington Management Group LLP | 3.2M | 10.91% |
| 2015-07-10 | Wellington Group Holdings LLP | 3.2M | 10.91% |
| 2015-07-10 | Wellington Management Company LLP | 2.68M | 9.14% |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-12-31 | $66.55 | 67.49M | $4.49B | $359.12M | $619.43M | $4.75B |
| 2024-12-31 | $89.46 | 69.2M | $6.19B | $912.81M | $619.44M | $5.9B |
| 2023-12-31 | $62.00 | 68.27M | $4.23B | $713.66M | $616.95M | $4.14B |
| 2022-12-31 | $50.96 | 68.49M | $3.49B | $415.65M | $583.51M | $3.66B |
| 2021-12-31 | $28.89 | 67.49M | $1.95B | $98.51M | $191.31M | $2.04B |
| 2020-12-31 | $13.49 | 54.13M | $730.27M | $79.61M | $235.9M | $886.56M |
| 2019-12-31 | $20.51 | 38.99M | $799.64M | $92.92M | $194.4M | $901.12M |
| 2018-12-31 | $15.65 | 38.23M | $598.35M | $113.4M | $266.46M | $751.4M |
| 2017-12-31 | $20.45 | 37.28M | $762.29M | $76.29M | $268.14M | $954.15M |
| 2016-12-31 | $8.60 | 32.04M | $275.58M | $51.18M | $278.11M | $502.51M |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2026-06-30 | $110.94 | 65.16M | $7.23B | $593.3M | $571.05M | $7.21B |
| 2026-03-31 | $75.85 | 64.74M | $4.91B | $498.58M | $625.75M | $5.04B |
| 2025-12-31 | $66.55 | 65.58M | $4.36B | $359.12M | $673.25M | $4.68B |
| 2025-09-30 | $51.29 | 67.23M | $3.45B | $382.01M | $619.44M | $3.69B |
| 2025-06-30 | $81.86 | 68.52M | $5.61B | $695.57M | $615.49M | $5.53B |
| 2025-03-31 | $97.60 | 68.68M | $6.7B | $938.53M | $614.4M | $6.38B |
| 2024-12-31 | $89.46 | 69.22M | $6.19B | $912.81M | $619.44M | $5.9B |
| 2024-09-30 | $109.75 | 69.46M | $7.62B | $866.39M | $619.24M | $7.38B |
| 2024-06-30 | $80.00 | 69.36M | $5.55B | $757.02M | $618.18M | $5.41B |
| 2024-03-31 | $60.11 | 68.76M | $4.13B | $718.28M | $617.32M | $4.03B |
| 2023-12-31 | $62.00 | 68.5M | $4.25B | $713.66M | $616.95M | $4.15B |
| 2023-09-30 | $69.48 | 68.44M | $4.75B | $614.13M | $615.7M | $4.76B |