APTO

Aptose Biosciences, Inc.

Delisted

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

21 hedge funds and large institutions have $3.29M invested in Aptose Biosciences, Inc. in 2018 Q2 according to their latest regulatory filings, with 8 funds opening new positions, 5 increasing their positions, 2 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
21
Holders Change
+5
Holders Change %
+31.25%
% of All Funds
0.48%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
8
Increased
5
Reduced
2
Closed
2
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Shares
Change %
Morgan Stanley
1
Morgan Stanley
New York
$1.42M +$718K +405 +102%
DS
2
DRW Securities
Illinois
$488K +$410K +231 +525%
Deutsche Bank
3
Deutsche Bank
Germany
$307K -$114K -64 -27%
LTFS
4
Ladenburg Thalmann Financial Services
Florida
$190K
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$173K +$173K +98 New
US Bancorp
6
US Bancorp
Minnesota
$119K
PFGIA
7
Patriot Financial Group Insurance Agency
Massachusetts
$112K +$65.8K +37 +142%
AA
8
Antipodean Advisors
New York
$99K
Two Sigma Advisers
9
Two Sigma Advisers
New York
$78K +$78K +44 New
Royal Bank of Canada
10
Royal Bank of Canada
Ontario, Canada
$74K -$7.22K -4 -9%
Renaissance Technologies
11
Renaissance Technologies
New York
$59K +$59K +33 New
ARTA
12
A.R.T. Advisors
New York
$45K +$45K +25 New
Commonwealth Equity Services
13
Commonwealth Equity Services
Massachusetts
$45K +$45K +25 New
Bank of Montreal
14
Bank of Montreal
Ontario, Canada
$24K
Bank of America
15
Bank of America
North Carolina
$17K +$15.3K +9 +900%
UBS Group
16
UBS Group
Switzerland
$13K +$3.71K +2 +40%
FDCDDQ
17
Federation des caisses Desjardins du Quebec
Quebec, Canada
$6.88K
Parallax Volatility Advisers
18
Parallax Volatility Advisers
California
$5K
IA
19
IFP Advisors
Florida
$4K +$4K +2 New
GCM
20
Gables Capital Management
Florida
$4K +$4K +2 New
TRCT
21
Tower Research Capital (TRC)
New York
$3K +$3K +2 New
BlackRock
22
BlackRock
New York
$1K -$1K
Acadian Asset Management
23
Acadian Asset Management
Massachusetts
-$27K -19 Closed
Wells Fargo
24
Wells Fargo
California
-$3K -2 Closed