Security key
03835T200
- Security type / class
- Equity / Common Shares
- Total 13F shares
- 30,725,365
- Total 13F value
- $174,227,455
- Share change
- +14,192,939
- Put/Call ratio
- 56%
- SEC-reported price per share
- $5.67
- Number of holders
- 56
- Value change
- +$81,216,464
- Number of buys
- 38
- Number of sells
- 16
- Shares outstanding
- 2,556,332
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2019
Institutions
56
Top holders
10
03835T200 full security history
Ownership snapshot
Full 13F holder table
Aptose Biosciences Inc. SEC filings
Aptose Biosciences Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of 03835T200 - Aptose Biosciences Inc. - Common Shares (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
Nantahala Capital Managem...
Disclosed value leader
Nantahala Capital Managem...
Comparable rows
15/15
Latest evidence
30 Sep 2019
13F
Lead comparable stake: 167%
Showing 1-6 of 15 holder rows.
Quick read
Nantahala Capital Management, LLC leads the comparable SEC ownership view at 167%.
15 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.
Open SEC evidence
Opens Nantahala Capital Management, LLC's linked filing trail.
Comparable ownership
Top 5
Nantahala Capital Management, LLC
167%
DRW Securities, LLC
124%
Point72 Asset Management, L.P.
86%
Man Group plc
63%
Opaleye Management Inc.
28%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Nantahala Capital Management, LLC |
13F
Company
|
167%
|
$8,898,000
4,267,530 shares
|
— | 30 Sep 2019 |
| DRW Securities, LLC |
13F
Company
|
124%
|
$6,590,000
3,160,698 shares
|
— | 30 Sep 2019 |
| Point72 Asset Management, L.P. |
13F
Company
|
86%
|
$4,587,000
2,200,000 shares
|
— | 30 Sep 2019 |
| Man Group plc |
13F
Company
|
63%
|
$3,356,000
1,609,424 shares
|
— | 30 Sep 2019 |
| Opaleye Management Inc. |
13F
Company
|
28%
|
$1,501,000
720,000 shares
|
— | 30 Sep 2019 |
| P.A.W. CAPITAL CORP |
13F
Company
|
20%
|
$1,043,000
500,000 shares
|
— | 30 Sep 2019 |
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 2019
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
56
Shares
30,725,365
Rows available
56
| 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 2019 vs Q3 2019 Across Filers
Q3 2019 holders
31
Q4 2019 holders
56
Holder diff
25
| Investor | Q3 2019 Shares | Q4 2019 Shares | Share Diff | Share Chg % | Q3 2019 value | Q4 2019 value | Value change | Value Chg % |
|---|