Security key
000899104
Security key
000899104
Report period
Q1 2022
Institutions
101
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.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| PERCEPTIVE ADVISORS LLC |
3/4/5
13F
10%+ Owner · Company
|
5%
from 13F
|
$59,945,935
13,262,375 shares
|
— | 28 Sep 2021 |
| Nuveen Asset Management, LLC |
13F
Company
|
4.5%
|
$14,964,000
10,612,600 shares
|
— | 31 Dec 2021 |
| Stonepine Capital Management, LLC |
13F
Company
|
4.2%
|
$13,975,000
9,911,577 shares
|
— | 31 Dec 2021 |
| VANGUARD GROUP INC |
13F
Company
|
3.6%
|
$11,963,000
8,484,060 shares
|
— | 31 Dec 2021 |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
Company
|
3.5%
|
$11,680,000
8,283,860 shares
|
— | 31 Dec 2021 |
| Magnetar Financial LLC |
13F
Company
|
3%
|
$10,060,000
7,134,948 shares
|
— | 31 Dec 2021 |
| Clearline Capital LP |
13F
Company
|
2.7%
|
$8,954,000
6,350,694 shares
|
— | 31 Dec 2021 |
| Velan Capital Investment Management LP |
13F
Company
|
2.3%
|
$7,611,000
5,397,798 shares
|
— | 31 Dec 2021 |
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 % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* 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. An asterisk next to the price means the price is likely invalid.
| Investor | Q4 2021 Shares | Q1 2022 Shares | Share Diff | Share Chg % | Q4 2021 value | Q1 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).