RAPT Therapeutics, Inc.
Total Trades
39
Buys
9
Sells
24
Largest Trade
$1M+
Insiders
5
Institutional Funds
69
Inst. Value
$1M+
Activist Filings
50
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| HO WILLIAM | Chief Medical Offi… | SELL | $50K–$100K | 3K | $21.68 | Dec 22, 2023 |
| HO WILLIAM | Chief Medical Offi… | SELL | $15K–$50K | 2K | $13.72 | Nov 29, 2023 |
| HO WILLIAM | Chief Medical Offi… | SELL | $15K–$50K | 3K | $15.77 | Oct 4, 2023 |
| HO WILLIAM | Chief Medical Offi… | SELL | $15K–$50K | 3K | $18.92 | Aug 22, 2023 |
| HO WILLIAM | Chief Medical Offi… | SELL | $50K–$100K | 5K | $18.88 | Apr 20, 2023 |
| Robbins Wendye | Director | BUY | $50K–$100K | 5K | $19.52 | Mar 15, 2023 |
| HO WILLIAM | Chief Medical Offi… | SELL | $100K–$500K | 5K | $29.62 | Mar 13, 2023 |
| HO WILLIAM | Chief Medical Offi… | SELL | $100K–$500K | 5K | $30.00 | Jan 26, 2023 |
| HO WILLIAM | Chief Medical Offi… | SELL | $100K–$500K | 5K | $25.56 | Jan 20, 2023 |
| Brockstedt Dirk G. | Chief Scientific O… | SELL | $15K–$50K | 742 | $21.97 | Jan 9, 2023 |
| HO WILLIAM | Chief Medical Offi… | SELL | $50K–$100K | 5K | $18.03 | Dec 30, 2022 |
| HO WILLIAM | Chief Medical Offi… | SELL | $50K–$100K | 5K | $17.87 | Nov 29, 2022 |
| HO WILLIAM | Chief Medical Offi… | SELL | $100K–$500K | 5K | $22.32 | Nov 3, 2022 |
| HO WILLIAM | Chief Medical Offi… | SELL | $15K–$50K | 2K | $21.52 | Oct 14, 2022 |
| HO WILLIAM | Chief Medical Offi… | SELL | $50K–$100K | 3K | $28.13 | Aug 31, 2022 |
| HO WILLIAM | Chief Medical Offi… | SELL | $15K–$50K | 2K | $19.95 | Jul 13, 2022 |
| HO WILLIAM | Chief Medical Offi… | EXERCISE | $15K–$50K | 2K | $9.55 | Jul 13, 2022 |
| COLUMN GROUP II, LP | 10% Owner | BUY | $15K–$50K | 2K | $12.45 | May 27, 2022 |
| COLUMN GROUP II, LP | 10% Owner | BUY | $15K–$50K | 2K | $12.45 | May 27, 2022 |
| COLUMN GROUP II, LP | 10% Owner | BUY | $100K–$500K | 27K | $12.19 | May 25, 2022 |
| COLUMN GROUP II, LP | 10% Owner | BUY | $100K–$500K | 27K | $12.19 | May 25, 2022 |
| COLUMN GROUP II, LP | 10% Owner | BUY | $1M+ | 1.3M | $10.67 | May 12, 2022 |
| COLUMN GROUP II, LP | 10% Owner | BUY | $1M+ | 1.3M | $10.67 | May 12, 2022 |
| Young Rodney KB | CFO | BUY | $50K–$100K | 5K | $10.53 | May 12, 2022 |
| Robbins Wendye | Director | BUY | $50K–$100K | 7K | $11.04 | May 12, 2022 |
| Brockstedt Dirk G. | Chief Scientific O… | SELL | $1K–$15K | 720 | $15.05 | May 5, 2022 |
| Brockstedt Dirk G. | Chief Scientific O… | EXERCISE | $15K–$50K | 3K | $6.18 | Apr 12, 2022 |
| Brockstedt Dirk G. | Chief Scientific O… | SELL | $50K–$100K | 3K | $23.05 | Apr 12, 2022 |
| HO WILLIAM | Chief Medical Offi… | SELL | $50K–$100K | 3K | $22.96 | Apr 7, 2022 |
| Brockstedt Dirk G. | Chief Scientific O… | SELL | $50K–$100K | 3K | $23.91 | Mar 14, 2022 |
| Brockstedt Dirk G. | Chief Scientific O… | EXERCISE | $15K–$50K | 3K | $6.18 | Mar 14, 2022 |
| HO WILLIAM | Chief Medical Offi… | SELL | $50K–$100K | 3K | $18.79 | Mar 1, 2022 |
| Brockstedt Dirk G. | Chief Scientific O… | EXERCISE | $15K–$50K | 3K | $6.18 | Feb 14, 2022 |
| Brockstedt Dirk G. | Chief Scientific O… | SELL | $50K–$100K | 3K | $22.47 | Feb 14, 2022 |
| HO WILLIAM | Chief Medical Offi… | SELL | $50K–$100K | 3K | $30.67 | Jan 14, 2022 |
| Brockstedt Dirk G. | Chief Scientific O… | SELL | $50K–$100K | 3K | $32.16 | Jan 13, 2022 |
| Brockstedt Dirk G. | Chief Scientific O… | EXERCISE | $15K–$50K | 3K | $6.18 | Jan 13, 2022 |
| HO WILLIAM | Chief Medical Offi… | SELL | $50K–$100K | 2K | $40.00 | Jan 6, 2022 |
| HO WILLIAM | Chief Medical Offi… | EXERCISE | $15K–$50K | 6K | $8.54 | Jan 6, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 69 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Medicxi Ventures Management (Jersey) Ltd | 2.8M | $1M+ | SH |
| ORBIMED ADVISORS LLC | 1.6M | $1M+ | SH |
| Siren, L.L.C. | 1.4M | $1M+ | SH |
| Frazier Life Sciences Management, L.P. | 983K | $1M+ | SH |
| BRAIDWELL LP | 930K | $1M+ | SH |
| Redmile Group, LLC | 886K | $1M+ | SH |
| PERCEPTIVE ADVISORS LLC | 826K | $1M+ | SH |
| Soleus Capital Management, L.P. | 764K | $1M+ | SH |
| Nantahala Capital Management, LLC | 754K | $1M+ | SH |
| Ikarian Capital, LLC | 665K | $1M+ | SH |
| Caligan Partners LP | 644K | $1M+ | SH |
| STATE STREET CORP | 640K | $1M+ | SH |
| Octagon Capital Advisors LP | 574K | $1M+ | SH |
| ADAR1 Capital Management, LLC | 510K | $1M+ | SH |
| ADAR1 Capital Management, LLC | 510K | $1M+ | SH |
| MPM BioImpact LLC | 398K | $1M+ | SH |
| GOLDMAN SACHS GROUP INC | 254K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 198K | $1M+ | SH |
| AWM Investment Company, Inc. | 163K | $1M+ | SH |
| Column Group LLC | 156K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 13, 2026
0.4%
110K shares
SC 13G · Feb 9, 2026
5.4%
1.5M shares
SC 13G/A · Nov 14, 2025
6.6%
1.1M shares
Nantahala Capital Management, LLC
SC 13G/A · Nov 14, 2025
3.8%
623K shares
SC 13G/A · Nov 14, 2025
0.0%
0 shares
SC 13G/A · Oct 30, 2025
4.2%
696K shares
SC 13G · Oct 29, 2025
7.4%
1.8M shares
Nantahala Capital Management, LLC
SC 13G · Aug 14, 2025
5.8%
952K shares
SC 13G/A · Aug 14, 2025
9.9%
1.8M shares
SC 13G · May 15, 2025
8.9%
11.8M shares
SC 13G · Apr 30, 2025
6.3%
8.3M shares
SC 13G/A · Apr 25, 2025
1.7%
2.3M shares
SC 13G/A · Feb 15, 2025
9.9%
13.9M shares
SC 13G · Feb 14, 2025
9.9%
13.1M shares
SC 13G/A · Feb 14, 2025
4.5%
5.9M shares
SC 13G/A · Feb 7, 2025
2.2%
2.9M shares
SC 13G/A · Feb 7, 2025
2.2%
2.9M shares
SC 13G/A · Feb 7, 2025
0.4%
481K shares
SC 13G · Jan 6, 2025
4.5%
6.0M shares
SC 13G · Jan 6, 2025
16.6%
22.0M shares
SC 13G · Jan 3, 2025
10.0%
13.2M shares
Foresite Capital Fund VI, L.P.
SC 13G · Dec 30, 2024
9.3%
12.5M shares
SC 13D/A · Dec 24, 2024
0.6%
180K shares
SC 13G · Dec 23, 2024
9.9%
14.1M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Nov 14, 2024
0.5%
176K shares
SC 13G/A · Nov 14, 2024
0.0%
0 shares
SC 13G/A · Nov 12, 2024
9.0%
3.2M shares
SC 13G/A · Nov 12, 2024
15.0%
5.2M shares
SC 13G/A · Nov 4, 2024
9.0%
3.2M shares
SC 13G/A · Feb 14, 2024
6.2%
2.1M shares
SC 13G/A · Feb 14, 2024
9.9%
3.8M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 14, 2024
9.9%
3.4M shares
SC 13G/A · Feb 14, 2024
5.2%
1.8M shares
The Vanguard Group - 23-1945930
SC 13G · Feb 13, 2024
6.0%
2.1M shares
SC 13G/A · Jan 26, 2024
7.1%
2.5M shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G/A · Jan 23, 2024
4.2%
0 shares
SC 13G · Oct 23, 2023
5.8%
2.0M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Jun 12, 2023
10.4%
3.6M shares
SC 13G/A · Feb 14, 2023
9.9%
3.7M shares
SC 13G/A · Feb 14, 2023
5.3%
1.8M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 14, 2023
9.9%
3.4M shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G · Feb 10, 2023
5.7%
0 shares
SC 13G/A · Feb 10, 2023
11.6%
3.9M shares
SC 13G/A · Feb 1, 2023
5.5%
1.9M shares
SC 13D/A · Jan 13, 2023
4.1%
1.4M shares
SC 13G · Jun 3, 2022
9.9%
3.2M shares
SC 13G/A · Apr 11, 2022
10.8%
3.2M shares
SC 13G/A · Feb 14, 2022
9.9%
2.9M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 14, 2022
13.3%
3.9M shares
Kleiner Perkins Caufield & Byers XV, LLC (“KPCB XV”)
SC 13G/A · Feb 11, 2022
4.3%
1.3M shares