SPC
APTO

Sigma Planning Corp’s Aptose Biosciences, Inc. APTO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-17,389
Closed -$54.8K 1332
2025
Q1
$54.8K Sell
17,389
-685,995
-98% -$19.1K ﹤0.01% 1175
2024
Q4
$158K Buy
703,384
+301,634
+75% +$68K 0.01% 1111
2024
Q3
$165K Buy
401,750
+167,282
+71% +$68.7K 0.01% 1146
2024
Q2
$178K Buy
234,468
+48,051
+26% +$36.5K 0.01% 1103
2024
Q1
$309K Buy
186,417
+110,940
+147% +$184K 0.01% 949
2023
Q4
$192K Sell
75,477
-70,309
-48% -$179K 0.02% 785
2023
Q3
$408K Buy
+145,786
New +$408K 0.02% 796
2023
Q2
Sell
-1,444,550
Closed -$925K 1377
2023
Q1
$925K Buy
1,444,550
+374,046
+35% +$239K 0.03% 545
2022
Q4
$621K Buy
1,070,504
+170,950
+19% +$99.2K 0.02% 680
2022
Q3
$535K Buy
899,554
+57,380
+7% +$34.3K 0.02% 704
2022
Q2
$625K Buy
842,174
+50,900
+6% +$37.7K 0.02% 663
2022
Q1
$1.08M Buy
791,274
+223,960
+39% +$304K 0.03% 506
2021
Q4
$766K Buy
567,314
+54,795
+11% +$74.1K 0.02% 653
2021
Q3
$1.12M Buy
512,519
+132,475
+35% +$288K 0.03% 500
2021
Q2
$1.26M Buy
380,044
+53,654
+16% +$179K 0.04% 468
2021
Q1
$1.95M Buy
326,390
+35,950
+12% +$215K 0.06% 313
2020
Q4
$1.27M Buy
290,440
+32,775
+13% +$142K 0.04% 379
2020
Q3
$1.55M Buy
257,665
+9,810
+4% +$59.4K 0.06% 297
2020
Q2
$1.56M Buy
247,855
+6,890
+3% +$45.4K 0.07% 282
2020
Q1
$1.43M Buy
240,965
+3,815
+2% +$21.4K 0.09% 245
2019
Q4
$1.35M Buy
237,150
+9,000
+4% +$51K 0.06% 333
2019
Q3
$476K Buy
228,150
+9,000
+4% +$18.8K 0.02% 589
2019
Q2
$572K Buy
+219,150
New +$572K 0.03% 509