Security key
86627T108
- Security type / class
- Equity / COM
- Total 13F shares
- 102,790,902
- Share change
- +5,045,728
- Total reported value
- $2,124,233,076
- Put/Call ratio
- 85%
- Reported price per share
- $20.66
- Number of holders
- 230
- Value change
- +$101,213,528
- Number of buys
- 127
- Number of sells
- 109
Security identity
Holder snapshot
Report period
Q3 2025
Institutions
230
Top holders
10
SMMT full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Previous quarter: Q2 2025
Summit Therapeutics Inc. SEC filings
Summit Therapeutics Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 86627T108
Recent filing periods:
Ownership snapshot
Top reported holders of SMMT - Summit Therapeutics Inc. - COM (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
BAKER BROS. ADVISORS LP
13D/G signal
—
Evidence rows
15
Latest as of
30 Jun 2025
13F
Highest disclosed value: $717,624,887
Showing 1-6 of 15 holder rows.
Rank 1 holder
BAKER BROS. ADVISORS LP
13F
- Ownership
- —
- Position
- $717.62M
Rank 2 holder
FMR LLC
13F
- Ownership
- —
- Position
- $196.34M
Rank 3 holder
VANGUARD GROUP INC
13F
- Ownership
- —
- Position
- $184.58M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BAKER BROS. ADVISORS LP |
13F
Company
|
—
class O/S missing
|
$717,624,887
33,722,974 shares
|
— | 30 Jun 2025 |
| FMR LLC |
13F
Company
|
—
class O/S missing
|
$196,337,286
9,226,376 shares
|
— | 30 Jun 2025 |
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$184,575,740
8,673,672 shares
|
— | 30 Jun 2025 |
| BlackRock, Inc. |
13F
Company
|
—
class O/S missing
|
$145,697,074
6,846,667 shares
|
— | 30 Jun 2025 |
| STATE STREET CORP |
13F
Company
|
—
class O/S missing
|
$85,496,592
4,017,697 shares
|
— | 30 Jun 2025 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
—
class O/S missing
|
$83,103,000
3,905,148 shares
|
— | 30 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
230
Shares
102,790,902
Rows available
230
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
225
Q3 2025 holders
230
Holder diff
5
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend