ZENTALIS PHARMACEUTICALS INC ZNTL
COM · Common Stock · CUSIP 98943L107
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersSan Diego, CA
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($9.6k this quarter). Holder counts are more reliable. Shares outstanding: 71.3m as of 2024-11-01, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $3.68. Options: 5 managers hold calls ($351.6k notional), 5 hold puts ($430.9k).
Trends to Q3 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 120 |
| Q4 2022 | 105 |
| Q1 2023 | 110 |
| Q2 2023 | 134 |
| Q3 2023 | 137 |
| Q4 2023 | 120 |
| Q1 2024 | 142 |
| Q2 2024 | 145 |
| Q3 2024 | 136 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 51 | 51 |
| Q1 2023 | 53 | 43 |
| Q2 2023 | 92 | 38 |
| Q3 2023 | 69 | 52 |
| Q4 2023 | 61 | 68 |
| Q1 2024 | 78 | 51 |
| Q2 2024 | 79 | 64 |
| Q3 2024 | 69 | 73 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2023 | $17.1m | $536.3k | 0.03 |
| Q1 2024 | $1.1m | $36.2k | 0.03 |
| Q2 2024 | $262.0k | $48.4k | 0.18 |
| Q3 2024 | $351.6k | $430.9k | 1.23 |
Biggest buyers
| Opaleye Management Inc. | New | +967.0k |
| Almitas Capital LLC | New | +960.9k |
| Verition Fund Management LLC | Added | +951.5k |
| D. E. Shaw & Co., Inc. | Added | +888.2k |
| MILLENNIUM MANAGEMENT LLC | Added | +493.5k |
| GSA CAPITAL PARTNERS LLP | Added | +353.4k |
| TWO SIGMA ADVISERS, LP | Added | +352.5k |
| Nuveen Asset Management, LLC | Added | +344.0k |
| BANK OF AMERICA CORP /DE/ | Added | +267.3k |
| PRIMECAP MANAGEMENT CO/CA/ | Added | +265.7k |
Biggest sellers
| FMR LLC | Reduced | -3.6m |
| STATE STREET CORP | Reduced | -1.8m |
| CITADEL ADVISORS LLC | Reduced | -1.8m |
| T. Rowe Price Investment Management, Inc. | Sold out | -1.3m |
| VANGUARD GROUP INC | Reduced | -1.0m |
| Capital International Investors | Sold out | -675.4k |
| Woodline Partners LP | Reduced | -461.8k |
| MORGAN STANLEY | Reduced | -339.2k |
| Rafferty Asset Management, LLC | Sold out | -167.6k |
| Bank of New York Mellon Corp | Reduced | -160.4k |
Biggest calls
| SIMPLEX TRADING, LLC | Added | $172.0k46.8k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $106.0k28.8k shares |
| CITADEL ADVISORS LLC | Reduced | $72.5k19.7k shares |
| GROUP ONE TRADING LLC | Unchanged | $1.1k300 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $208.3k56.6k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $121.4k33.0k shares |
| SIMPLEX TRADING, LLC | Added | $82.0k22.3k shares |
| GROUP ONE TRADING LLC | Added | $19.1k5.2k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| WALTERS GROUP 13G · passive investor -0.9 pts · filed 2026-08-19 | 18.8% |
| Walters William T 13G · passive investor +0.8 pts · filed 2025-01-31 | 9.9% |
| 5AM Opportunities II (GP), LLC 13G · passive investor new · filed 2025-12-30 | 6.4% |
| Squadron Capital Management LLC 13G · passive investor new · filed 2026-03-03 | 5.1% |
Fell to 5% or below in the last year: BlackRock, Inc. (4.1%, 2026-10-27), BARCLAYS PLC (3.2%, 2026-08-13), Matrix Capital Management Company, LP (0.0%, 2026-01-02)
Insider purchases and sales in Q3 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2022 | 0 | — | 1 | $1.7m | — |
| Q1 2023 | 0 | — | 3 | $1.3m | — |
| Q2 2023 | 0 | — | 2 | $3.1m | $3.1m |
| Q3 2023 | 0 | — | 1 | $125.2k | $125.2k |
| Q4 2023 | 2 | $219.4k | 3 | $432.6k | $432.6k |
| Q1 2024 | 0 | — | 4 | $332.7k | — |
| Q2 2024 | 0 | — | 2 | $157.3k | — |
| Q3 2024 | 0 | — | 0 | — | — |
None reported in Q3 2024.
Holders, Q3 2024
| Manager | Shares | Change |
|---|---|---|
| Matrix Capital Management Company, LP 2.45% of their portfolio | 14.0m $51.4m | Unchanged |
| EVENTIDE ASSET MANAGEMENT, LLC 0.54% of their portfolio | 8.5m $31.5m | Unchanged |
| FMR LLC 0.00% of their portfolio | 5.1m $18.7m | Reduced -3.6m |
| BlackRock, Inc. 0.00% of their portfolio | 4.8m $17.5m | First filing |
| VANGUARD GROUP INC 0.00% of their portfolio | 4.6m $17.0m | Reduced -1.0m |
| Decheng Capital LLC 2.71% of their portfolio | 3.1m $11.4m | Added +37.7k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 2.7m $10.0m | Reduced -1.8m |
| MORGAN STANLEY 0.00% of their portfolio | 1.6m $5.9m | Reduced -339.2k |
| Verition Fund Management LLC 0.04% of their portfolio | 1.5m $5.5m | Added +951.5k |
| PRIMECAP MANAGEMENT CO/CA/ 0.00% of their portfolio | 1.5m $5.5m | Added +265.7k |
| MPM BIOIMPACT LLC 0.81% of their portfolio | 1.5m $5.4m | Added +15.8k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.3m $4.8m | Reduced -42.4k |
| STATE STREET CORP 0.00% of their portfolio | 1.2m $4.6m | Reduced -1.8m |
| TWO SIGMA ADVISERS, LP 0.01% of their portfolio | 1.1m $4.2m | Added +352.5k |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 1.1m $4.2m | Added +888.2k |
| Woodline Partners LP 0.03% of their portfolio | 1.1m $3.9m | Reduced -461.8k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 1.0m $3.8m | Added +113.0k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 978.4k $3.6m | Reduced -13.2k |
| Opaleye Management Inc. 0.59% of their portfolio | 967.0k $3.6m | New |
| TYBOURNE CAPITAL MANAGEMENT (HK) LTD 0.99% of their portfolio | 961.5k $3.5m | Unchanged |
| Almitas Capital LLC 1.25% of their portfolio | 960.9k $3.5m | New |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 908.6k $3.3m | Reduced -143.8k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 886.1k $3.3m | Added +493.5k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 775.5k $2.9m | Added +267.3k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 634.1k $2.3m | Added +14.8k |
| GSA CAPITAL PARTNERS LLP 0.17% of their portfolio | 608.6k $2.2m | Added +353.4k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 556.9k $2.0m | Reduced -104.7k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 505.6k $1.9m | Reduced -121.0k |
| 5AM Venture Management, LLC 0.37% of their portfolio | 490.0k $1.8m | Unchanged |
| FEDERATED HERMES, INC. 0.00% of their portfolio | 483.3k $1.8m | Added +857 |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 474.3k $1.7m | Added +344.0k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 474.2k $1.7m | Reduced -21.0k |
| Boxer Capital, LLC 0.08% of their portfolio | 450.0k $1.7m | Unchanged |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 406.2k $1.5m | Reduced -62.2k |
| ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio | 263.2k $967.0k | New |
| Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio | 229.1k $843.2k | Added +127.9k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 195.5k $719.4k | New |
| XTX Topco Ltd 0.05% of their portfolio | 194.1k $714.1k | Added +15.6k |
| Mayo Clinic 22.19% of their portfolio | 175.0k $644.0k | Reduced -12.1k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 173.3k $637.8k | Reduced -160.4k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 161.2k $593.2k | Reduced -11.8k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 128.1k $471.5k | Reduced -1.0k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 121.1k $445.6k | Added +77.0k |
| Squarepoint Ops LLC 0.00% of their portfolio | 115.1k $423.6k | Reduced -33.6k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 109.5k $403.1k | Reduced -1.2k |
| PDT Partners, LLC 0.03% of their portfolio | 107.2k $394.3k | Added +66.9k |
| TD Asset Management Inc 0.00% of their portfolio | 106.1k $397.8k | Added +3.2k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 89.0k $327.6k | Unchanged |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 86.7k $319.1k | Reduced -7.5k |
| HRT FINANCIAL LP 0.00% of their portfolio | 78.9k $290.0k | New |
| BARCLAYS PLC 0.00% of their portfolio | 75.4k $277.5k | Added +11.7k |
| Values First Advisors, Inc. 0.15% of their portfolio | 74.5k $274.3k | Reduced -396 |
| ALGERT GLOBAL LLC 0.01% of their portfolio | 73.1k $269.0k | Added +54.0k |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 68.7k $252.7k | Added +28.5k |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio | 67.9k $249.8k | Added +20.8k |
| Anfield Capital Management, LLC 0.09% of their portfolio | 64.7k $237.9k | Added +54.9k |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 63.9k $235.0k | Added +3.2k |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 59.8k $220.1k | Reduced -23.9k |
| ALPS ADVISORS INC 0.00% of their portfolio | 56.2k $206.9k | Added +802 |
| Man Group plc 0.00% of their portfolio | 54.5k $200.4k | New |
| Invesco Ltd. 0.00% of their portfolio | 51.5k $189.4k | Reduced -2.3k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 50.0k $183.8k | Added +30.7k |
| EXCHANGE TRADED CONCEPTS, LLC 0.00% of their portfolio | 45.5k $167.5k | Added +30.1k |
| CITIGROUP INC 0.00% of their portfolio | 43.7k $160.8k | Reduced -240 |
| Graham Capital Management, L.P. 0.01% of their portfolio | 42.2k $155.2k | Added +30.7k |
| TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio | 35.7k $131.4k | New |
| MetLife Investment Management, LLC 0.00% of their portfolio | 34.1k $125.5k | Unchanged |
| Jump Financial, LLC 0.00% of their portfolio | 33.6k $123.5k | New |
| Birchview Capital, LP 0.05% of their portfolio | 32.0k $117.8k | Unchanged |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 31.9k $117.5k | Added +8.2k |
| SHERBROOKE PARK ADVISERS LLC 0.03% of their portfolio | 31.4k $115.7k | Reduced -9.9k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 31.3k $115.0k | Reduced -4.3k |
| Corebridge Financial, Inc. 0.00% of their portfolio | 30.6k $112.4k | Reduced -189 |
| ProShare Advisors LLC 0.00% of their portfolio | 30.0k $110.4k | Added +17.8k |
| GROUP ONE TRADING LLC 0.00% of their portfolio | 29.8k $109.7k | New |
| UBS Group AG 0.00% of their portfolio | 29.5k $108.7k | Reduced -77.6k |
| Regency Capital Management Inc.\DE 0.06% of their portfolio | 29.5k $108.6k | Unchanged |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 29.5k $108.5k | Added +6.2k |
| Nebula Research & Development LLC 0.01% of their portfolio | 29.2k $107.4k | New |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 27.6k $101.0k | Unchanged |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 27.3k $100.5k | Reduced -772 |
| SG Americas Securities, LLC 0.00% of their portfolio | 26.1k $96.0k | Added +12.0k |
| DARK FOREST CAPITAL MANAGEMENT LP 0.01% of their portfolio | 25.7k $94.6k | New |
| MARTINGALE ASSET MANAGEMENT L P 0.00% of their portfolio | 24.7k $90.9k | New |
| Carson Advisory Inc. 0.06% of their portfolio | 24.6k $90.4k | Added +8.8k |
| 49 WEALTH MANAGEMENT, LLC 0.01% of their portfolio | 22.6k $83.0k | Added +10.1k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 22.3k $82.0k | New |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 21.9k $80.6k | Unchanged |
| Handelsbanken Fonder AB 0.00% of their portfolio | 21.5k $79.0k | Unchanged |
| INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 20.4k $75.1k | New |
| EVERGREEN CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 16.9k $62.2k | Unchanged |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 16.6k $61.2k | Unchanged |
| RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio | 15.9k $58.4k | Added +4.6k |
| State of Wyoming 0.01% of their portfolio | 15.5k $56.9k | New |
| Brevan Howard Capital Management LP 0.00% of their portfolio | 15.4k $56.8k | Reduced -5.8k |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 15.2k $56.0k | New |
| Quarry LP 0.02% of their portfolio | 15.0k $55.2k | New |
| China Universal Asset Management Co., Ltd. 0.01% of their portfolio | 13.7k $50.3k | Added +5.3k |
| CAPSTONE INVESTMENT ADVISORS, LLC 0.00% of their portfolio | 13.1k $48.1k | New |
| Y-Intercept (Hong Kong) Ltd 0.00% of their portfolio | 12.3k $45.3k | Reduced -91.6k |