Security key
00289Y107
Security key
00289Y107
Report period
Q4 2017
Institutions
93
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
0 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.
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Knoll Capital Management, LLC |
13F
Company
|
—
denominator unverified
|
$40,234,000
2,359,767 shares
|
— | 30 Sep 2017 |
| VIKING GLOBAL INVESTORS LP |
13F
Company
|
—
denominator unverified
|
$38,170,000
2,238,720 shares
|
— | 30 Sep 2017 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
Company
|
—
denominator unverified
|
$34,098,000
1,999,900 shares
|
— | 30 Sep 2017 |
| BAKER BROS. ADVISORS LP |
13F
Company
|
—
denominator unverified
|
$28,718,000
1,684,364 shares
|
— | 30 Sep 2017 |
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$27,674,000
1,623,161 shares
|
— | 30 Sep 2017 |
| CITADEL ADVISORS LLC |
13F
Company
|
—
denominator unverified
|
$24,489,000
1,436,329 shares
|
— | 30 Sep 2017 |
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 2017 Shares | Q4 2017 Shares | Share Diff | Share Chg % | Q3 2017 value | Q4 2017 value | Value change | Value Chg % |
|---|