Security key
03835T309
Aptose Biosciences Inc. - Common Shares (APTO)
CUSIP: 03835T309
Q4 2023 13F Holders as of 31 Dec 2023
- Type / Class
- Equity / Common Shares
- Shares outstanding
- 2,587,950
- Total 13F shares
- 1,116,098
- Share change
- +33,725
- Total reported value
- $2,836,001
- Price per share
- $2.54
- Number of holders
- 27
- Value change
- +$82,831
- Number of buys
- 11
- Number of sells
- 7
Report period
Q4 2023
Institutions
27
Top holders
10
APTO full security history
Newer quarter: Q1 2024
Previous quarter: Q3 2023
Aptose Biosciences Inc. SEC filings
Aptose Biosciences Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 03835T309
Recent filing periods:
Top shareholders of APTO - Aptose Biosciences Inc. - Common Shares (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Donald R. Wilson Jr. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
8,892,437
|
$12,885,141 | — | 03 Aug 2021 | |
| DRW Securities, LLC |
13F
|
Company |
23%
|
592,829
|
$1,660,000 | — | 30 Sep 2023 | |
| Sigma Planning Corp |
13F
|
Company |
5.6%
|
145,786
|
$408,201 | — | 30 Sep 2023 | |
| Nantahala Capital Management, LLC |
13F
|
Company |
5.3%
|
136,483
|
$382,152 | — | 30 Sep 2023 | |
| Carlson Capital, L.P. |
13F
|
Company |
4.1%
|
106,666
|
$298,665 | — | 30 Sep 2023 | |
| Annandale Capital, LLC |
13F
|
Company |
2.9%
|
74,666
|
$209,000 | — | 30 Sep 2023 | |
| MORGAN STANLEY |
13F
|
Company |
1.8%
|
46,904
|
$131,331 | — | 30 Sep 2023 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.67%
|
17,353
|
$48,588 | — | 30 Sep 2023 | |
| Cetera Advisors LLC |
13F
|
Company |
0.58%
|
14,996
|
$41,989 | — | 30 Sep 2023 | |
| TD Waterhouse Canada Inc. |
13F
|
Company |
0.28%
|
7,345
|
$27,764 | — | 30 Sep 2023 | |
| TORONTO DOMINION BANK |
13F
|
Company |
0.18%
|
4,599
|
$12,877 | — | 30 Sep 2023 | |
| US BANCORP \DE\ |
13F
|
Company |
0.08%
|
2,020
|
$5,656 | — | 30 Sep 2023 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.07%
|
1,712
|
$4,794 | — | 30 Sep 2023 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.05%
|
1,400
|
$3,920 | — | 30 Sep 2023 | |
| Gleason Group, Inc. |
13F
|
Company |
0.05%
|
1,216
|
$3,405 | — | 30 Sep 2023 | |
| Newbridge Financial Services Group, Inc. |
13F
|
Company |
0.03%
|
832
|
$2,330 | — | 30 Sep 2023 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.03%
|
719
|
$2,000 | — | 30 Sep 2023 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0.02%
|
420
|
$1,176 | — | 30 Sep 2023 | |
| HighMark Wealth Management LLC |
13F
|
Company |
0.01%
|
300
|
$840 | — | 30 Sep 2023 | |
| Beaird Harris Wealth Management, LLC |
13F
|
Company |
0.01%
|
250
|
$700 | — | 30 Sep 2023 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.01%
|
188
|
$526 | — | 30 Sep 2023 | |
| Johnson Midwest Financial, LLC |
13F
|
Company |
0.01%
|
151
|
$423 | — | 30 Sep 2023 | |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO |
13F
|
Company |
0.01%
|
133
|
$372 | — | 30 Sep 2023 | |
| GROUP ONE TRADING LLC |
13F
|
Company |
0%
|
115
|
$322 | — | 30 Sep 2023 | |
| Federation Des Caisses Desjardins du Quebec |
13F
|
Individual |
0%
|
102
|
$285 | — | 30 Sep 2023 | |
| CALDWELL SUTTER CAPITAL, INC. |
13F
|
Company |
0%
|
92
|
$258 | — | 30 Sep 2023 | |
| UBS Group AG |
13F
|
Company |
0%
|
3
|
$8 | — | 30 Sep 2023 | |
| FIL Ltd |
13F
|
Company |
0%
|
1
|
$4 | — | 30 Sep 2023 | |
| NATIONAL BANK OF CANADA /FI/ |
13F
|
Company |
0%
|
1
|
$3 | — | 30 Sep 2023 | |
| Jotin Marango |
3/4/5
|
Senior VP, CFO, and CBO |
—
class O/S missing
|
600,000
|
— | — | 18 Jan 2022 | |
| Caroline M. Loewy |
3/4/5
|
Former Director |
—
class O/S missing
|
50,000
|
— | — | 31 May 2022 |
Institutional Holders of Aptose Biosciences Inc. - Common Shares (APTO) as of Q4 2023
As of 31 Dec 2023,
Aptose Biosciences Inc. - Common Shares (APTO) was held by
27 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
1,116,098 shares.
The largest 10 holders included
DRW Securities, LLC, Nantahala Capital Management, LLC, CARLSON CAPITAL L P, MORGAN STANLEY, Sigma Planning Corp, CITADEL ADVISORS LLC, Cetera Advisors LLC, TWO SIGMA SECURITIES, LLC, Texas Capital Bank Wealth Management Services Inc, and UBS Group AG.
This page lists
27
institutional shareholders reporting positions in this security
for the Q4 2023 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2023 vs Q3 2023 Across Filers
Q3 2023 holders
24
Q4 2023 holders
27
Holder diff
3
| Investor | Q3 2023 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q3 2023 Value $ | Q4 2023 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.