Security key
55083R203
CUSIP: 55083R203
Security key
55083R203
Report period
Q2 2025
Institutions
62
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
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 |
|---|---|---|---|---|---|
| Foresite Capital Fund IV, L.P. |
13D/G
James B. Tananbaum
|
9.2%
|
$12,766,089
27,161,892 shares
|
+$3,611,010 | 31 Mar 2025 |
| BlackRock, Inc. |
13F
13D/G
Company
|
4.5%
from 13D/G
|
$6,844,206
12,721,571 shares
|
— | 31 Mar 2025 |
| MWG Management Ltd. |
13F
Company
|
86%
|
$10,847,335
20,162,332 shares
|
— | 31 Mar 2025 |
| Foresite Capital Management IV, LLC |
13F
Company
|
69%
|
$8,612,303
16,007,999 shares
|
— | 31 Mar 2025 |
| Orland Properties Ltd |
13F
Company
|
65%
|
$8,150,743
15,093,969 shares
|
— | 31 Mar 2025 |
| Decheng Capital LLC |
13F
Company
|
51%
|
$6,407,225
11,909,341 shares
|
— | 31 Mar 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 | Q4 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q4 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).