Security key
83422E204
CUSIP: 83422E204
Security key
83422E204
Report period
Q1 2023
Institutions
35
Top holders
10
Broader feeds
Ownership snapshot
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.
Quick read
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| PERCEPTIVE ADVISORS LLC |
13F
Company
|
3.5%
|
$18,808,120
3,495,933 shares
|
— | 31 Dec 2022 |
| RA CAPITAL MANAGEMENT, L.P. |
13F
Company
|
3.4%
|
$18,433,419
3,426,286 shares
|
— | 31 Dec 2022 |
| Bain Capital Life Sciences Investors, LLC |
13F
Company
|
3.1%
|
$16,842,000
3,130,422 shares
|
— | 31 Dec 2022 |
| Camber Capital Management LP |
13F
Company
|
1.4%
|
$7,631,000
1,418,439 shares
|
— | 31 Dec 2022 |
| Laurion Capital Management LP |
13F
Company
|
0.92%
|
$4,993,549
928,169 shares
|
— | 31 Dec 2022 |
| Artal Group S.A. |
13F
Company
|
0.9%
|
$4,892,000
909,219 shares
|
— | 31 Dec 2022 |
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
Investor-level positions for this CUSIP, loaded as an interactive table.
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-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 did not pass the local price check.
| Investor | Q1 2023 Shares | Q1 2023 Shares | Share Diff | Share Chg % | Q1 2023 value | Q1 2023 value | Value change | Value Chg % |
|---|