Zentalis Pharmaceuticals, Inc.
US ˙ NasdaqGM ˙ US98943L1070

SecurityZNTL / Zentalis Pharmaceuticals, Inc.
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership637,116 shares
Latest Disclosed Value $ 1,490,851
Qube Research & Technologies Ltd reports 3,546.71% increase in ownership of ZNTL / Zentalis Pharmaceuticals, Inc.

On May 15, 2026 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 637,116 shares of Zentalis Pharmaceuticals, Inc. (US:ZNTL) valued at $1,490,851 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 17,471 shares of Zentalis Pharmaceuticals, Inc.. This represents a change in shares of 3,546.71% during the quarter. The current value of the position is $2,370,072 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F ZENTALIS PHARMACEUTICALS COM 98943L107 637,116 619,645 3,546.71 1,491 6,378.26 0.0017
2026-02-17 2025-12-31 13F ZENTALIS PHARMACEUTICALS COM 98943L107 17,471 -39,168 -69.15 24 -72.94 0.0000
2025-11-14 2025-09-30 13F ZENTALIS PHARMACEUTICALS COM 98943L107 56,639 24,526 76.37 86 129.73 0.0001
2025-08-14 2025-06-30 13F ZENTALIS PHARMACEUTICALS COM 98943L107 32,113 32,113 37 0.0000
2024-05-14 2024-03-31 13F ZENTALIS PHARMACEUTICALS COM 98943L107 0 -50,202 -100.00 0 -100.00
2024-02-13 2023-12-31 13F ZENTALIS PHARMACEUTICALS COM 98943L107 50,202 -91,186 -64.49 761 -73.20 0.0015
2023-11-13 2023-09-30 13F ZENTALIS PHARMACEUTICALS COM 98943L107 141,388 141,388 2,836 0.0074
2022-08-15 2022-06-30 13F ZENTALIS PHARMACEUTICALS COM 98943L107 0 -15,177 -100.00 0 -100.00
2022-05-09 2022-03-31 13F ZENTALIS PHARMACEUTICALS COM 98943L107 15,177 6,363 72.19 700 -5.53 0.0059
2022-02-10 2021-12-31 13F/A-1 ZENTALIS PHARMACEUTICALS COM 98943L107 8,814 -620 -6.57 741 17.81 0.0057
2022-02-01 2021-12-31 13F ZENTALIS PHARMACEUTICALS COM 98943L107 8,814 -620 741 0.0057
2021-11-12 2021-09-30 13F ZENTALIS PHARMACEUTICALS COM 98943L107 9,434 3,949 72.00 629 115.41 0.0079
2021-08-13 2021-06-30 13F ZENTALIS PHARMACEUTICALS COM 98943L107 5,485 5,485 292 0.0033
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.