Security key
03835T200
- Security type / class
- Equity / Common Shares
- Total 13F shares
- 46,407,177
- Total 13F value
- $278,292,363
- Share change
- +10,473,043
- Put/Call ratio
- 8.9%
- SEC-reported price per share
- $6.00
- Number of holders
- 64
- Value change
- +$62,519,881
- Number of buys
- 46
- Number of sells
- 19
- 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
Q3 2020
Institutions
64
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
Consonance Capital Manage...
Disclosed value leader
Consonance Capital Manage...
Comparable rows
15/15
Latest evidence
30 Jun 2020
13F
Lead comparable stake: 273%
Showing 1-6 of 15 holder rows.
Quick read
Consonance Capital Management LP leads the comparable SEC ownership view at 273%.
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 Consonance Capital Management LP's linked filing trail.
Comparable ownership
Top 5
Consonance Capital Management LP
273%
Nantahala Capital Management, LLC
234%
DRW Securities, LLC
137%
Opaleye Management Inc.
122%
PICTET ASSET MANAGEMENT LTD
113%
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 |
|---|---|---|---|---|---|
| Consonance Capital Management LP |
13F
Company
|
273%
|
$43,980,000
6,969,904 shares
|
— | 30 Jun 2020 |
| Nantahala Capital Management, LLC |
13F
Company
|
234%
|
$37,714,000
5,976,852 shares
|
— | 30 Jun 2020 |
| DRW Securities, LLC |
13F
Company
|
137%
|
$22,092,000
3,501,176 shares
|
— | 30 Jun 2020 |
| Opaleye Management Inc. |
13F
Company
|
122%
|
$19,750,000
3,130,000 shares
|
— | 30 Jun 2020 |
| PICTET ASSET MANAGEMENT LTD |
13F
Company
|
113%
|
$18,089,000
2,888,313 shares
|
— | 30 Jun 2020 |
| Corriente Advisors, LLC |
13F
Company
|
108%
|
$17,487,000
2,771,312 shares
|
— | 30 Jun 2020 |
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 Q3 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
64
Shares
46,407,177
Rows available
64
| 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 Q3 2020 vs Q2 2020 Across Filers
Q2 2020 holders
57
Q3 2020 holders
64
Holder diff
7
| Investor | Q2 2020 Shares | Q3 2020 Shares | Share Diff | Share Chg % | Q2 2020 value | Q3 2020 value | Value change | Value Chg % |
|---|