Security key
75943R102
CUSIP: 75943R102
Security key
75943R102
Report period
Q4 2025
Institutions
226
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 |
|---|---|---|---|---|---|
| Casdin Capital, LLC |
13D/G
13F
Company
|
7.5%
|
$110,010,236
13,003,574 shares
|
$0 | 31 Dec 2025 |
| BlackRock, Inc. |
13F
13D/G
Company
|
6.1%
from 13D/G
|
$71,823,974
13,759,382 shares
|
— | 30 Sep 2025 |
| SB INVESTMENT ADVISERS (UK) LTD |
13F
Company
|
13%
|
$145,663,907
27,904,963 shares
|
— | 30 Sep 2025 |
| Commodore Capital LP |
13F
Company
|
7.8%
|
$88,740,000
17,000,000 shares
|
— | 30 Sep 2025 |
| Point72 Asset Management, L.P. |
13F
Company
|
6.8%
|
$77,118,589
14,773,676 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
4.3%
|
$49,045,785
9,395,744 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 % |
|---|