Security key
90466Y202
CUSIP: 90466Y202
Security key
90466Y202
Report period
Q2 2025
Institutions
19
Top holders
10
Broader feeds
Reporting periods
Recent filing periods:
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Vivo Opportunity Fund Holdings, L.P. |
13D/G
|
— |
10%
|
60,961,729
|
$38,405,889 | $0 | 31 Mar 2025 | |
| BIOTECHNOLOGY VALUE FUND L P |
13D/G
|
BVF PARTNERS L P/IL |
10%
|
1,417,117
|
$7,439,864 | $0 | 30 Jun 2025 | |
| GREAT POINT PARTNERS LLC |
13D/G
13F
|
Company |
10%
|
11,473,166
|
$7,228,095 | $0 | 31 Dec 2024 | |
| RA CAPITAL MANAGEMENT, L.P. |
13D/G
|
— |
9.9%
|
13,285,781
|
$8,370,042 | +$1,112,366 | 31 Mar 2025 | |
| Walleye Capital LLC |
13D/G
13F
|
Company |
4.8%
|
5,000,000
|
$3,150,000 | $0 | 31 Dec 2024 | |
| Nantahala Capital Partners Limited Partnership |
13D/G
|
— |
2.8%
|
3,009,021
|
$1,895,683 | -$3,073,653 | 19 Dec 2024 | |
| Vivo Capital, LLC |
13F
|
Company |
61%
|
11,370,152
|
$6,536,700 | — | 31 Mar 2025 | |
| Octagon Capital Advisors LP |
13F
|
Company |
54%
|
10,000,000
|
$5,749,000 | — | 31 Mar 2025 | |
| Nantahala Capital Management, LLC |
13F
|
Company |
51%
|
9,391,994
|
$5,399,457 | — | 31 Mar 2025 | |
| Logos Global Management LP |
13F
|
Company |
27%
|
5,078,927
|
$2,919,875 | — | 31 Mar 2025 | |
| SILVERARC CAPITAL MANAGEMENT, LLC |
13F
|
Company |
13%
|
2,413,489
|
$1,387,515 | — | 31 Mar 2025 | |
| ACUTA CAPITAL PARTNERS, LLC |
13F
|
Company |
13%
|
2,352,887
|
$1,352,675 | — | 31 Mar 2025 | |
| Alyeska Investment Group, L.P. |
13F
|
Company |
9.4%
|
1,750,000
|
$1,006,075 | — | 31 Mar 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
6.5%
|
1,212,441
|
$697,154 | — | 31 Mar 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
3.1%
|
579,202
|
$332,982 | — | 31 Mar 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.67%
|
125,236
|
$71,998 | — | 31 Mar 2025 | |
| XTX Topco Ltd |
13F
|
Company |
0.66%
|
123,233
|
$70,847 | — | 31 Mar 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.58%
|
107,850
|
$62,003 | — | 31 Mar 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.45%
|
83,242
|
$47,856 | — | 31 Mar 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.4%
|
73,475
|
$42,241 | — | 31 Mar 2025 | |
| Virtu Financial LLC |
13F
|
Company |
0.21%
|
38,868
|
$22,000 | — | 31 Mar 2025 | |
| CANTOR FITZGERALD, L. P. |
13F
|
Individual |
0.18%
|
32,971
|
$18,955 | — | 31 Mar 2025 | |
| Creative Planning |
13F
|
Company |
0.14%
|
25,910
|
$14,896 | — | 31 Mar 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.12%
|
22,266
|
$12,801 | — | 31 Mar 2025 | |
| HRT FINANCIAL LP |
13F
|
Company |
0.1%
|
17,816
|
$10,000 | — | 31 Mar 2025 | |
| TANDEM CAPITAL MANAGEMENT CORP /ADV |
13F
|
Company |
0.08%
|
15,500
|
$8,911 | — | 31 Mar 2025 | |
| Hudson Bay Capital Management LP |
13F
|
Company |
0.08%
|
14,840
|
$8,532 | — | 31 Mar 2025 | |
| TWO SIGMA SECURITIES, LLC |
13F
|
Company |
0.06%
|
12,044
|
$6,924 | — | 31 Mar 2025 | |
| UBS Group AG |
13F
|
Company |
0.05%
|
9,552
|
$5,492 | — | 31 Mar 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
428
|
$246 | — | 31 Mar 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0%
|
184
|
$106 | — | 31 Mar 2025 | |
| Bogart Wealth, LLC |
13F
|
Company |
0%
|
60
|
$34 | — | 31 Mar 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
25
|
$14 | — | 31 Mar 2025 | |
| John L. Ryan |
3/4/5
|
Director |
—
class O/S missing
|
123,775
|
— | — | 05 Sep 2023 | |
| Brigitte Schiller |
3/4/5
|
Director |
—
class O/S missing
|
41,738
|
— | — | 15 Jul 2022 |
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
| Investor | Q4 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q2 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).