SMMT
Summit Therapeutics Inc.
Pharmaceutical PreparationsNasdaqLarge accelerated filer
Total Trades
16
Buys
14
Sells
0
Largest Trade
$1M+
Insiders
6
Institutional Funds
171
Inst. Value
$1M+
Activist Filings
7
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Xia Yu | Director | BUY | $1M+ | 534K | $18.74 | Oct 24, 2025 |
| DUGGAN ROBERT W | CEO | BUY | $100K–$500K | 27K | $18.74 | Oct 23, 2025 |
| DUGGAN ROBERT W | CEO | GRANT | $1M+ | 14.2M | $18.74 | Oct 23, 2025 |
| Zanganeh Mahkam | CEO | BUY | $100K–$500K | 27K | $18.74 | Oct 23, 2025 |
| Zanganeh Mahkam | CEO | GRANT | $1M+ | 14.2M | $18.74 | Oct 23, 2025 |
| Zanganeh Mahkam | CEO | BUY | $1M+ | 338K | $17.69 | Sep 11, 2025 |
| DUGGAN ROBERT W | CEO | BUY | $1M+ | 338K | $17.69 | Sep 11, 2025 |
| Zanganeh Mahkam | CEO | BUY | $100K–$500K | 110K | $3.73 | Mar 28, 2024 |
| Dhingra Ankur | CFO | BUY | $100K–$500K | 100K | $3.75 | Mar 28, 2024 |
| Soni Manmeet Singh | COO | BUY | $1M+ | 3.0M | $1.68 | Oct 16, 2023 |
| Zanganeh Mahkam | CEO | BUY | $1M+ | 23.5M | $1.05 | Mar 9, 2023 |
| Dhingra Ankur | CFO | BUY | $100K–$500K | 196K | $1.05 | Mar 8, 2023 |
| DUGGAN ROBERT W | CEO | BUY | $1M+ | 376.5M | $1.05 | Mar 8, 2023 |
| DUGGAN ROBERT W | CEO | BUY | $1M+ | 94.8M | $0.97 | Aug 18, 2022 |
| Zanganeh Maky | Co-CEO & President | BUY | $1M+ | 5.8M | $0.97 | Aug 18, 2022 |
| Dhingra Ankur | CFO | BUY | $15K–$50K | 36K | $0.97 | Aug 17, 2022 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 171 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 6.6M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 2.8M | $1M+ | SH |
| Polymer Capital Management (HK) LTD | 1.4M | $1M+ | SH |
| Pictet Asset Management Holding SA | 1.4M | $1M+ | SH |
| NORGES BANK | 1.4M | $1M+ | SH |
| APEIRON CAPITAL Ltd | 1.3M | $1M+ | SH |
| TD ASSET MANAGEMENT INC | 1.2M | $1M+ | SH |
| Aberdeen Group plc | 927K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 893K | $1M+ | SH |
| Squarepoint Ops LLC | 715K | $1M+ | SH |
| NOMURA HOLDINGS INC | 542K | $1M+ | SH |
| Candriam S.C.A. | 541K | $1M+ | SH |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 441K | $1M+ | SH |
| TUDOR INVESTMENT CORP ET AL | 423K | $1M+ | SH |
| QVT Financial LP | 361K | $1M+ | SH |
| Sculptor Capital LP | 357K | $1M+ | SH |
| Affinity Asset Advisors, LLC | 350K | $1M+ | SH (Put) |
| BARCLAYS PLC | 338K | $1M+ | SH |
| Skandinaviska Enskilda Banken AB (publ) | 338K | $1M+ | SH |
| Rafferty Asset Management, LLC | 288K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13D/A · Sep 13, 2024
75.2%
55.6B shares
SC 13D/A · Mar 13, 2023
5.3%
36.9M shares
SC 13D/A · Feb 16, 2023
78.1%
175.9M shares
SC 13G/A · Feb 14, 2023
0.0%
0 shares
SC 13D/A · Dec 9, 2022
81.8%
175.9M shares
SC 13D/A · Aug 18, 2022
81.2%
166.5M shares
SC 13G/A · Feb 14, 2022
6.4%
6.3M shares