NASDAQ : ZNTL
-$0.78 (-15.6%)
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| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2026-07-30 | BlackRock, Inc. | 3.71M | 5.20% |
| 2026-03-03 | Squadron Master Fund LP | 3.68M | 5.10% |
| 2026-01-05 | Walters William T | 13.51M | 19.70% |
| 2026-01-02 | David E. Goel | - | 0.00% |
| 2026-01-02 | Matrix Capital Management Company, LP | - | 0.00% |
| 2025-12-30 | 5AM Opportunities II (GP), LLC | 3.95M | 5.20% |
| 2025-12-15 | David E. Goel | 6.46M | 9.98% |
| 2025-12-15 | Matrix Capital Management Company, LP | 6.46M | 9.98% |
| 2025-11-12 | Barclays PLC | 3.84M | 5.32% |
| 2025-10-14 | Millennium Management LLC | 902.52K | 1.30% |
| 2025-07-16 | BlackRock, Inc. | 1.61M | 2.20% |
| 2025-05-14 | Eventide Asset Management, LLC | - | 0.00% |
| 2025-05-13 | Eventide Asset Management, LLC | - | 0.00% |
| 2025-02-14 | Eventide Asset Management, LLC | 4.48M | 6.28% |
| 2025-02-04 | Millennium Management LLC | 3.78M | 5.30% |
| 2025-01-31 | Walters William T | 7.05M | 9.90% |
| 2025-01-31 | The Vanguard Group | 3.27M | 4.59% |
| 2025-01-22 | Walters William T | 6.5M | 9.10% |
| 2025-01-08 | Walters William T | 5M | 7.00% |
| 2024-11-06 | Eventide Asset Management, LLC | 7.09M | 9.97% |
| 2024-11-06 | Robin C. John | 7.09M | 9.97% |
| 2024-11-06 | Finny Kuruvilla, M.D. Ph. D. | 7.09M | 9.97% |
| 2024-10-07 | Abigail P. Johnson | 5.08M | 7.14% |
| 2024-10-07 | FMR LLC | 5.08M | 7.14% |
| 2024-10-07 | FMR LLC | 5.08M | 7.14% |
| 2024-10-07 | Abigail P. Johnson | 5.08M | 7.14% |
| 2023-11-17 | 2. | 10.0 | 0.30% |
| 2023-11-17 | 2. | 10.0 | 0.30% |
| 2023-11-17 | 2. | 10.0 | 5.10% |
| 2023-11-17 | 2. | 10.0 | 0.20% |
| 2023-11-17 | 2. | 10.0 | 5.40% |
| 2023-11-17 | 2. | 10.0 | 0.30% |
| 2023-11-17 | 2. | 10.0 | 5.10% |
| 2023-11-17 | 2. | 10.0 | 5.40% |
| 2023-11-17 | 2. | 10.0 | 5.10% |
| 2023-11-17 | 2. | 10.0 | 5.10% |
| 2023-11-17 | 2. | 10.0 | 5.10% |
| 2023-11-17 | 2. | 10.0 | 5.10% |
| 2023-11-17 | 2. | 10.0 | 0.20% |
| 2023-11-17 | 2. | 10.0 | 0.30% |
| 2023-10-10 | Robin C. John | 7.81M | 11.07% |
| 2023-10-10 | Robin C. John | 7.81M | 11.07% |
| 2023-10-10 | Eventide Asset Management, LLC | 7.81M | 11.07% |
| 2023-10-10 | Finny Kuruvilla, M.D. Ph. D. | 7.81M | 11.07% |
| 2023-10-10 | Finny Kuruvilla, M.D. Ph. D. | 7.81M | 11.07% |
| 2023-10-10 | Eventide Asset Management, LLC | 7.81M | 11.07% |
| 2023-02-14 | VISWANATHAN KRISHNAN | 2.23M | 3.90% |
| 2023-02-14 | TYBOURNE CAPITAL MANAGEMENT (HK) LIMITED | 2.23M | 3.90% |
| 2023-02-14 | TYBOURNE CAPITAL MANAGEMENT LIMITED | 2.23M | 3.90% |
| 2023-02-14 | TYBOURNE CAPITAL MANAGEMENT LIMITED | 2.23M | 3.90% |
| 2023-02-14 | VISWANATHAN KRISHNAN | 2.23M | 3.90% |
| 2023-02-14 | TYBOURNE KESARI LIMITED | 2.23M | 3.90% |
| 2023-02-14 | TYBOURNE CAPITAL MANAGEMENT (HK) LIMITED | 2.23M | 3.90% |
| 2023-02-14 | TYBOURNE KESARI LIMITED | 2.23M | 3.90% |
| 2023-02-13 | 95-1411037 | 13.0 | 5.30% |
| 2023-02-13 | 95-1411037 | 13.0 | 5.30% |
| 2023-02-07 | STATE STREET CORPORATION | 3.08M | 5.40% |
| 2023-02-06 | Wellington Group Holdings LLP | 3.62M | 6.34% |
| 2023-02-06 | Wellington Investment Advisors Holdings LLP | 3.62M | 6.34% |
| 2023-02-06 | Wellington Group Holdings LLP | 3.62M | 6.34% |
| 2023-02-06 | Wellington Management Group LLP | 3.62M | 6.34% |
| 2023-02-06 | Wellington Investment Advisors Holdings LLP | 3.62M | 6.34% |
| 2023-02-06 | Wellington Management Group LLP | 3.62M | 6.34% |
| 2023-02-06 | Wellington Management Company LLP | 3.49M | 6.12% |
| 2023-02-06 | Wellington Management Company LLP | 3.49M | 6.12% |
| 2022-06-03 | Matrix Capital Management Company LP | 9.2M | 16.45% |
| 2022-06-03 | David E. Goel | 9.2M | 16.45% |
| 2022-06-03 | Matrix Capital Management Company LP | 9.2M | 16.45% |
| 2022-06-03 | David E. Goel | 9.2M | 16.45% |
| 2022-02-14 | TYBOURNE CAPITAL MANAGEMENT LIMITED | 2.63M | 5.80% |
| 2022-02-14 | VISWANATHAN KRISHNAN | 2.63M | 5.80% |
| 2022-02-14 | Jeremy C. Green | - | 0.00% |
| 2022-02-14 | Matrix Capital Management Company LP | 4.35M | 9.60% |
| 2022-02-14 | TYBOURNE CAPITAL MANAGEMENT (HK) LIMITED | 2.63M | 5.80% |
| 2022-02-14 | TYBOURNE CAPITAL MANAGEMENT (HK) LIMITED | 2.63M | 5.80% |
| 2022-02-14 | 52-0556948 | 4.38M | 9.60% |
| 2022-02-14 | TYBOURNE CAPITAL MANAGEMENT LIMITED | 2.63M | 5.80% |
| 2022-02-14 | VISWANATHAN KRISHNAN | 2.63M | 5.80% |
| 2022-02-14 | Jeremy C. Green | - | 0.00% |
| 2022-02-14 | Matrix Capital Management Company LP | 4.35M | 9.60% |
| 2022-02-14 | TYBOURNE KESARI LIMITED | 2.63M | 5.80% |
| 2022-02-14 | David E. Goel | 4.35M | 9.60% |
| 2022-02-14 | TYBOURNE KESARI LIMITED | 2.63M | 5.80% |
| 2022-02-14 | Redmile Group, LLC | - | 0.00% |
| 2022-02-14 | Redmile Group, LLC | - | 0.00% |
| 2022-02-14 | 52-0556948 | 4.38M | 9.60% |
| 2022-02-14 | David E. Goel | 4.35M | 9.60% |
| 2022-02-10 | Anthony Y. Sun | 2.86M | 6.20% |
| 2022-02-03 | (1) BlackRock, Inc. | 2.84M | 6.30% |
| 2022-02-01 | Michael Gregory | 3.02M | 6.70% |
| 2022-02-01 | David Witzke | 3.02M | 6.70% |
| 2022-02-01 | Avidity Partners Management LP | 3.02M | 6.70% |
| 2022-02-01 | Michael Gregory | 3.02M | 6.70% |
| 2022-02-01 | David Witzke | 3.02M | 6.70% |
| 2022-02-01 | Avidity Capital Partners (GP) LLC | 3.02M | 6.70% |
| 2022-02-01 | Avidity Capital Partners Fund (GP) LP | 3.02M | 6.70% |
| 2022-02-01 | Avidity Capital Partners (GP) LLC | 3.02M | 6.70% |
| 2022-02-01 | Avidity Partners Management (GP) LLC | 3.02M | 6.70% |
| 2022-02-01 | Avidity Capital Partners Fund (GP) LP | 3.02M | 6.70% |
| 2022-02-01 | Avidity Master Fund LP | 2.45M | 5.40% |
| 2022-02-01 | Avidity Partners Management LP | 3.02M | 6.70% |
| 2022-02-01 | Avidity Master Fund LP | 2.45M | 5.40% |
| 2022-02-01 | Avidity Partners Management (GP) LLC | 3.02M | 6.70% |
| 2021-02-16 | David E. Goel | 3.82M | 9.41% |
| 2021-02-16 | Redmile Group, LLC | 2.42M | 6.00% |
| 2021-02-16 | Redmile Group, LLC | 2.42M | 6.00% |
| 2021-02-16 | Jeremy C. Green | 2.42M | 6.00% |
| 2021-02-16 | Matrix Capital Management Company LP | 3.82M | 9.41% |
| 2021-02-16 | David E. Goel | 3.82M | 9.41% |
| 2021-02-16 | Matrix Capital Management Company LP | 3.82M | 9.41% |
| 2021-02-16 | Jeremy C. Green | 2.42M | 6.00% |
| 2021-02-16 | Viking Global Investors LP | 3.01M | 7.40% |
| 2021-02-10 | The Vanguard Group - 23-1945930 | 2.35M | 5.78% |
| 2021-02-10 | The Vanguard Group - 23-1945930 | 2.35M | 5.78% |
| 2021-02-03 | Anthony Y. Sun | 2.99M | 7.30% |
| 2021-02-02 | (1) BlackRock, Inc. | 2.28M | 5.60% |
| 2020-11-10 | FMR LLC | 5.01M | 12.32% |
| 2020-11-10 | FMR LLC | 5.01M | 12.32% |
| 2020-05-29 | VISWANATHAN KRISHNAN | 2.66M | 7.40% |
| 2020-05-29 | TYBOURNE CAPITAL MANAGEMENT LIMITED | 2.66M | 7.40% |
| 2020-05-29 | TYBOURNE CAPITAL MANAGEMENT (HK) LIMITED | 2.66M | 7.40% |
| 2020-05-29 | VISWANATHAN KRISHNAN | 2.66M | 7.40% |
| 2020-05-29 | TYBOURNE CAPITAL MANAGEMENT LIMITED | 2.66M | 7.40% |
| 2020-05-29 | TYBOURNE CAPITAL MANAGEMENT (HK) LIMITED | 2.66M | 7.40% |
| 2020-05-29 | TYBOURNE KESARI LIMITED | 2.66M | 7.40% |
| 2020-05-29 | TYBOURNE KESARI LIMITED | 2.66M | 7.40% |
| 2020-04-15 | C. Ott | 4.44M | 13.00% |
| 2020-04-15 | Viking Global Opportunities Portfolio GP LLC | 4.44M | 13.00% |
| 2020-04-15 | Viking Global Investors LP | 4.44M | 13.00% |
| 2020-04-15 | Viking Global Opportunities GP LLC | 4.44M | 13.00% |
| 2020-04-15 | Viking Global Opportunities Portfolio GP LLC | 4.44M | 13.00% |
| 2020-04-15 | Viking Global Opportunities Illiquid Investments Sub-Master LP | 4.44M | 13.00% |
| 2020-04-15 | Andreas Halvorsen | 4.44M | 13.00% |
| 2020-04-15 | C. Ott | 4.44M | 13.00% |
| 2020-04-15 | S. Shabet | 4.44M | 13.00% |
| 2020-04-15 | Viking Global Investors LP | 4.44M | 13.00% |
| 2020-04-15 | S. Shabet | 4.44M | 13.00% |
| 2020-04-15 | Viking Global Opportunities Illiquid Investments Sub-Master LP | 4.44M | 13.00% |
| 2020-04-15 | Viking Global Opportunities Liquid Portfolio Sub-Master LP | 4.44M | 13.00% |
| 2020-04-15 | Viking Global Opportunities Liquid Portfolio Sub-Master LP | 4.44M | 13.00% |
| 2020-04-15 | Andreas Halvorsen | 4.44M | 13.00% |
| 2020-04-15 | Viking Global Opportunities GP LLC | 4.44M | 13.00% |
| 2020-04-09 | Citadel Advisors LLC | 10.0 | 5.90% |
| 2020-04-09 | Citadel Advisors LLC | 10.0 | 5.90% |
| 2020-04-09 | Citadel Securities LLC | 10.0 | 12.00% |
| 2020-04-09 | Kenneth Griffin | 10.0 | 5.90% |
| 2020-04-09 | Citadel Securities GP LLC | 10.0 | 12.00% |
| 2020-04-09 | Citadel Securities LLC | 10.0 | 12.00% |
| 2020-04-09 | Citadel GP LLC | 10.0 | 5.90% |
| 2020-04-09 | Kenneth Griffin | 10.0 | 5.90% |
| 2020-04-09 | Citadel Securities GP LLC | 10.0 | 12.00% |
| 2020-04-09 | CALC IV LP | 10.0 | 12.00% |
| 2020-04-09 | Citadel GP LLC | 10.0 | 5.90% |
| 2020-04-09 | Citadel Advisors Holdings LP | 10.0 | 5.90% |
| 2020-04-09 | Citadel Advisors Holdings LP | 10.0 | 5.90% |
| 2020-04-09 | CALC IV LP | 10.0 | 12.00% |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-12-31 | $1.35 | 71.87M | $97.02M | $36M | $39.58M | $100.61M |
| 2024-12-31 | $3.03 | 71.08M | $215.37M | $33.9M | $42.65M | $224.12M |
| 2023-12-31 | $15.15 | 65.41M | $990.95M | $28.04M | $45.77M | $1.01B |
| 2022-12-31 | $20.14 | 52.86M | $1.06B | $43.07M | $47.33M | $1.07B |
| 2021-12-31 | $84.06 | 42.69M | $3.59B | $59.96M | $45.91M | $3.57B |
| 2020-12-31 | $51.94 | 41.04M | $2.13B | $54.95M | $2M | $2.08B |
| 2019-12-31 | $23.20 | 35.88M | $832.38M | $67.25M | $2.48M | $767.61M |
| 2018-12-31 | $23.20 | 18.06M | $418.95M | $25.15M | -$ | $393.79M |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4.85 | 70.26M | $340.78M | $24.78M | $33.56M | $349.56M |
| 2026-03-31 | $2.34 | 70.26M | $164.42M | $31.93M | $38.65M | $171.14M |
| 2025-12-31 | $1.35 | 71.67M | $96.75M | $36M | $39.58M | $100.34M |
| 2025-09-30 | $1.51 | 72.14M | $108.93M | $39.07M | $40.46M | $110.31M |
| 2025-06-30 | $1.16 | 71.99M | $83.51M | $37.6M | $41.32M | $87.23M |
| 2025-03-31 | $1.59 | 71.68M | $113.97M | $41.93M | $42.16M | $114.2M |
| 2024-12-31 | $3.03 | 71.24M | $215.85M | $33.9M | $42.65M | $224.6M |
| 2024-09-30 | $3.68 | 71.11M | $261.69M | $41.32M | $43.27M | $263.63M |
| 2024-06-30 | $4.19 | 71.04M | $297.66M | $36.98M | $44.03M | $304.71M |
| 2024-03-31 | $16.13 | 70.9M | $1.14B | $37.62M | $45.36M | $1.15B |
| 2023-12-31 | $15.15 | 70.77M | $1.07B | $28.04M | $45.77M | $1.09B |
| 2023-09-30 | $20.06 | 70.61M | $1.42B | $110.75M | $45.69M | $1.35B |