Security key
00211Y407
- Security type / class
- Equity / COM PAR$.001
- Total 13F shares
- 2,073,111
- Total 13F value
- $692,000
- Share change
- +61,520
- SEC-reported price per share
- $0.33
- Number of holders
- 8
- Value change
- -$3,119
- Number of buys
- 2
- Number of sells
- 3
Report period
Q4 2018
Institutions
8
Top holders
8
ABIO full security history
Ownership snapshot
Full 13F holder table
Oruka Therapeutics, Inc. SEC filings
Oruka Therapeutics, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of ABIO - ARCA BIOPHARMA INC - COM PAR$.001 (13F + 13D/G + 3/4/5)
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.
Comparable stake leader
Tekla Capital Management LLC
Disclosed value leader
Tekla Capital Management LLC
Comparable rows
0/10
Latest evidence
30 Sep 2018
13F
Highest disclosed value: $454,000
10 rows are not safely comparable across share classes.
Showing 1-6 of 10 holder rows.
Quick read
Tekla Capital Management LLC has the largest disclosed position value at $454K.
0 of 10 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.
Open SEC evidence
Opens Tekla Capital Management LLC's linked filing trail.
Disclosed position value
Top 5
Tekla Capital Management LLC
$454K
RENAISSANCE TECHNOLOGIES LLC
$375K
ACADIAN ASSET MANAGEMENT LLC
$76K
Aveo Capital Partners, LLC
$58K
Virtu Financial LLC
$57K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 10 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Tekla Capital Management LLC |
13F
Company
|
—
denominator unverified
|
$454,000
811,227 shares
|
— | 30 Sep 2018 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
denominator unverified
|
$375,000
670,459 shares
|
— | 30 Sep 2018 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$76,000
136,363 shares
|
— | 30 Sep 2018 |
| Aveo Capital Partners, LLC |
13F
Company
|
—
denominator unverified
|
$58,000
93,258 shares
|
— | 30 Sep 2018 |
| Virtu Financial LLC |
13F
Company
|
—
denominator unverified
|
$57,000
100,130 shares
|
— | 30 Sep 2018 |
| PANAGORA ASSET MANAGEMENT INC |
13F
Company
|
—
denominator unverified
|
$48,000
84,935 shares
|
— | 30 Sep 2018 |
How to read this table
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
Institutional holders as of Q4 2018
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
8
Shares
2,073,111
Rows available
8
| 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.
Compare Q4 2018 vs Q3 2018 Across Filers
Q3 2018 holders
10
Q4 2018 holders
8
Holder diff
-2
| Investor | Q3 2018 Shares | Q4 2018 Shares | Share Diff | Share Chg % | Q3 2018 value | Q4 2018 value | Value change | Value Chg % |
|---|