Arcellx, Inc.ACLXEarnings & Financial Report
Nasdaq · Health Care · Biological Products, (No Diagnostic Substances)
Arcellx, Inc. is a clinical-stage biotechnology company that develops innovative chimeric antigen receptor T (CAR-T) cell therapies for treating hard-to-treat cancers including hematologic malignancies and solid tumors. Its core pipeline targets unmet oncology medical needs, serving global patient populations and partnering with life sciences stakeholders.
Top Holders
| Holder | % Owned | Shares | Change | As of |
|---|---|---|---|---|
| Gilead Sciences, Inc. | 12.90% | 6.7M | — | 2023-12-28 |
| FMR LLC | 12.05% | 6.5M | ▲ +1.84pp | 2024-11-12 |
| Paradigm BioCapital Advisors LP | 8.90% | 4.8M | ▲ +1.90pp | 2024-11-14 |
| BlackRock, Inc. | 7.90% | 4.2M | flat | 2024-11-08 |
| New Enterprise Associates 15, L.P. | 7.80% | 3.7M | — | 2023-06-23 |
| Perceptive Advisors LLC | 7.20% | 3.9M | ▼ -1.60pp | 2024-11-14 |
| NOS. OF ABOVE PERSONS | 5.20% | 2.8M | ▲ +0.20pp | 2024-11-22 |
| Rami Elghandour | 5.00% | 2.9M | — | 2024-11-08 |
| SR One Capital Management, LLC | 4.44% | 2.3M | ▼ -2.02pp | 2024-03-25 |
Insider Transactions
Net 90d: −$11.52M · buys $0 / sells $11.52MRange:
Action:
Role:
| Insider | Role | Action | ||||
|---|---|---|---|---|---|---|
| 2026-04-28 | Ali Behbahani | Director | Disposed (U) | 1.9K | — | — |
| 2026-04-28 | Ali Behbahani | Director | Disposed (U) | 2.7K | — | — |
| 2026-04-28 | Galligan Andrew H | Director | Disposed (U) | 5.0K | — | — |
| 2026-04-28 | Lubner David Charles | Director | Disposed (U) | 21.7K | — | — |
| 2026-04-28 | Jill Carroll | Director | Disposed (U) | 1.48M | — | — |
| 2026-04-28 | Rami Elghandour | SEE REMARKS | Disposed (U) | 174.9K | — | — |
| 2026-04-28 | Rami Elghandour | SEE REMARKS | Disposed (U) | 198.0K | — | — |
| 2026-04-28 | Rami Elghandour | SEE REMARKS | Disposed (U) | 218.5K | — | — |
| 2026-04-28 | Rami Elghandour | SEE REMARKS | Disposed (U) | 101.2K | — | — |
| 2026-04-28 | Christopher Heery | CHIEF MEDICAL OFFICER | Disposed (U) | 23.7K | — | — |
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