Security key
501575104
CUSIP: 501575104
Security key
501575104
Report period
Q4 2025
Institutions
254
Top holders
10
Broader feeds
Reporting periods
Recent filing periods:
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
1 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 |
|---|---|---|---|---|---|
| BAKER BROS. ADVISORS LP |
13D/G
13F
Company
|
11%
Reported 13D/G
· 09 Dec 2025
|
$551,236,913
8,676,797 shares
|
+$127,711,627 | 09 Dec 2025 |
| Atlas Venture Fund X, L.P. |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$235,830,130
5,504,905 shares
|
— | 11 Mar 2024 |
| ATLAS VENTURE ASSOCIATES X, L.P. |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$173,161,222
5,763,012 shares
|
— | 11 Aug 2021 |
| Avoro Capital Advisors LLC |
13F
Company
|
—
denominator unverified
|
$359,410,000
6,350,000 shares
|
— | 30 Sep 2025 |
| FMR LLC |
13F
Company
|
—
denominator unverified
|
$332,785,989
5,879,611 shares
|
— | 30 Sep 2025 |
| BVF INC/IL |
13F
Company
|
—
denominator unverified
|
$311,453,386
5,502,710 shares
|
— | 30 Sep 2025 |
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 | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).