Aptose Biosciences Inc. - Common Shares (APTO)

Historical Holders from Q2 2023 to Q1 2025

Symbol
APTO on Nasdaq
CUSIP
03835T309
Type / Class
Equity / Common Shares
Shares outstanding
2.17M
All holders as of December 31, 2024
Q4 2024
Shares, excl. options
3.97M
Holdings value
$893K
% of all portfolios
0%
Grand Portfolio weight change
0%
Number of holders
20
Number of buys
3
Number of sells
-10
Average Value change %
+0%
Average buys %
+0%
Average sells %
0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Aptose Biosciences Inc. - Common Shares (APTO)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
ARMISTICE CAPITAL, LLC 4.99% $113K 1.03M Armistice Capital, LLC Dec 31, 2024
Bleichroeder LP 7.5% +21.7% $17.9K -$395K 163K -95.7% Bleichroeder LP Mar 24, 2025

Institutional Holders of Aptose Biosciences Inc. - Common Shares (APTO)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q1 0 $0 -$275 0
2024 Q4 3.97M $893K -$204K $0.23 20
2024 Q3 3.23M $1.33M +$214K $0.41 22
2024 Q2 2.71M $2.06M +$1.28M $0.76 21
2024 Q1 978K $1.62M -$253K $1.66 20
2023 Q4 1.12M $2.84M -$25.3K $2.54 26
2023 Q3 1.08M $3.01M +$253K $2.80 23
2023 Q2 950K $4.41M +$4.41M $4.64 20