RAPT THERAPEUTICS INC RAPT
COM NEW · Common Stock · CUSIP 75382E208
* 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. Holder counts are more reliable.
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q2 2025 | 49 |
| Q3 2025 | 62 |
| Q4 2025 | 102 |
| Q1 2026 | 0 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2025 | 34 | 27 |
| Q4 2025 | 84 | 16 |
| Q1 2026 | 0 | 101 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $295.2k | $117.5k | 0.40 |
| Q3 2025 | $7.1m | $221.1k | 0.03 |
| Q4 2025 | $22.1m | $294.7k | 0.01 |
| Q1 2026 | $0 | $0 | — |
Biggest buyers
| None |
Biggest sellers
| TCG Crossover Management, LLC | Sold out | -2.6m |
| FCPM III SERVICES B.V. | Sold out | -1.8m |
| ORBIMED ADVISORS LLC | Sold out | -1.6m |
| RTW INVESTMENTS, LP | Sold out | -1.6m |
| Foresite Capital Management VI LLC | Sold out | -1.6m |
| Siren, L.L.C. | Sold out | -1.4m |
| Frazier Life Sciences Management, L.P. | Sold out | -983.3k |
| BRAIDWELL LP | Sold out | -929.7k |
| Redmile Group, LLC | Sold out | -885.9k |
| PERCEPTIVE ADVISORS LLC | Sold out | -825.9k |
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 |
|---|---|
| Redmile Group, LLC 13G · passive investor filed 2025-08-14 | 9.9% |
| ForGrowth III PA B.V. 13G · passive investor new · filed 2025-10-29 | 7.4% |
Fell to 5% or below in the last year: RTW INVESTMENTS, LP (0.0%, 2026-05-15), Deep Track Capital, LP (0.4%, 2026-02-13), Nantahala Capital Management, LLC (3.8%, 2025-11-14)
Holders, Q1 2026
| Manager | Shares | Change |
|---|