Security key
004468500
CUSIP: 004468500
Security key
004468500
Report period
Q1 2021
Institutions
16
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
14 of 14 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 |
|---|---|---|---|---|---|
| Ikarian Capital, LLC |
13F
Company
|
0.27%
|
$2,302,000
284,151 shares
|
— | 31 Dec 2020 |
| PERKINS CAPITAL MANAGEMENT INC |
13F
Company
|
0.04%
|
$329,000
40,600 shares
|
— | 31 Dec 2020 |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
Company
|
0.03%
|
$270,000
33,389 shares
|
— | 31 Dec 2020 |
| Skylands Capital, LLC |
13F
Company
|
0.03%
|
$223,000
27,500 shares
|
— | 31 Dec 2020 |
| VANGUARD GROUP INC |
13F
Company
|
0.03%
|
$220,000
27,208 shares
|
— | 31 Dec 2020 |
| Hayden Royal, LLC |
13F
Company
|
0.02%
|
$181,000
22,340 shares
|
— | 31 Dec 2020 |
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 2021 Shares | Q1 2021 Shares | Share Diff | Share Chg % | Q1 2021 value | Q1 2021 value | Value change | Value Chg % |
|---|