APTO

Aptose Biosciences, Inc.

Delisted

APTO was delisted on the 1st of April, 2025.

30 hedge funds and large institutions have $31.1M invested in Aptose Biosciences, Inc. in 2019 Q2 according to their latest regulatory filings, with 12 funds opening new positions, 10 increasing their positions, 3 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
30
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$5K
Puts
$130K
Net Calls
Net Calls Change

Top Buyers

1 +$8.74M
2 +$5.74M
3 +$3.87M
4
DS
DRW Securities
Illinois
+$2.06M
5
SMH
Sanders Morris Harris
Texas
+$572K

Top Sellers

1 -$165K
2 -$66K
3 -$37K
4
Jane Street
Jane Street
New York
-$35K
5
TSS
Two Sigma Securities
New York
-$25K
Name Holding Trade Value Shares
Change
Change in
Stake
1
$8.9M
2
$8.74M
3
$5.74M
4
$3.87M
5
$824K
6
$572K
7
$572K
8
$392K
9
$255K
10
$221K
11
$146K
12
$120K
13
$118K
14
$94K
15
$84K
16
$79K
17
$78K
18
$77K
19
$56K
20
$47K
21
$37K
22
$30K
23
$30K
24
$15K
25
$8K