Security key
09077V100
CUSIP: 09077V100
Security key
09077V100
Report period
Q2 2026
Institutions
3
Top holders
3
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 |
|---|---|---|---|---|---|
| Kristen Fortney |
13D/G
3/4/5
Chief Executive Officer, Director
|
7.2%
|
$48,279,538
2,704,736 shares
|
$0 | 31 Dec 2025 |
| Cormorant Asset Management, LP |
13F
13D/G
3/4/5
Company · Former 10% Owner
|
6.5%
from 13D/G
|
$50,556,681
2,890,605 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
5%
from 13D/G
|
$39,663,052
2,267,756 shares
|
— | 31 Mar 2026 |
| Khosla Ventures VI, L.P. |
13D/G
VK Services, LLC
|
4%
|
$29,120,985
1,798,702 shares
|
$0 | 15 May 2026 |
| RA CAPITAL MANAGEMENT, L.P. |
13F
13D/G
Company
|
3.7%
from 13D/G
|
$28,869,834
1,650,648 shares
|
— | 31 Mar 2026 |
| ADAR1 Capital Management, LLC |
13D/G
13F
Company
|
0.4%
|
$2,419,746
135,560 shares
|
-$32,157,900 | 31 Dec 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 | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).