APTO

Aptose Biosciences, Inc.
APTO

Overview Fund Activity
Delisted

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

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20 hedge funds and large institutions have $1.52M invested in Aptose Biosciences, Inc. in 2018 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 4 increasing their positions, 5 reducing their positions, and 5 closing their positions.

Holders
20
Holders Change
+1
Holders Change %
+5.26%
% of All Funds
0.46%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
6
Increased
4
Reduced
5
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$566K
2
Deutsche Bank
2
Deutsche Bank
Germany
$336K
3
LTFS
3
Ladenburg Thalmann Financial Services
Florida
$190K
4
AA
4
Antipodean Advisors
New York
$79K
5
PFGIA
5
Patriot Financial Group Insurance Agency
Massachusetts
$35K

Top Sellers

1
Acadian Asset Management
1
Acadian Asset Management
Massachusetts
$27K
2
BIP
2
Brandes Investment Partners
California
$0
3
DS
3
DRW Securities
Illinois
$63K
4
Renaissance Technologies
4
Renaissance Technologies
New York
$0
5
VF
5
Virtu Financial
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Morgan Stanley
1
Morgan Stanley
New York
$566K 179,271 +120,443 +205%
Deutsche Bank
2
Deutsche Bank
Germany
$336K 106,600 +76,899 +259%
LTFS
3
Ladenburg Thalmann Financial Services
Florida
$190K 60,000 +60,000 New
US Bancorp
4
US Bancorp
Minnesota
$96K 30,300 – –
AA
5
Antipodean Advisors
New York
$79K 25,000 +25,000 New
Royal Bank of Canada
6
Royal Bank of Canada
Ontario, Canada
$65K 20,400 +207 +1%
DS
7
DRW Securities
Illinois
$63K 20,000 -20,000 -50%
PFGIA
8
Patriot Financial Group Insurance Agency
Massachusetts
$35K 11,500 +11,500 New
Acadian Asset Management
9
Acadian Asset Management
Massachusetts
$27K 8,415 -36,006 -81%
Bank of Montreal
10
Bank of Montreal
Ontario, Canada
$19K 6,008 -2,914 -33%
MOS
11
MGO One Seven
Ohio
$19K 6,000 – –
UBS Group
12
UBS Group
Switzerland
$7K 2,134 -2,123 -50%
FDCDDQ
13
Federation des caisses Desjardins du Quebec
Quebec, Canada
$5.65K 1,814 -4,708 -72%
Parallax Volatility Advisers
14
Parallax Volatility Advisers
California
$4K 1,375 – –
Wells Fargo
15
Wells Fargo
California
$3K 827 +827 New
Bank of America
16
Bank of America
North Carolina
$2K 500 +500 New
BlackRock
17
BlackRock
New York
$1K 200 +200 –
BIP
18
Brandes Investment Partners
California
– – -42,400 Closed
Renaissance Technologies
19
Renaissance Technologies
New York
– – -26,800 Closed
VF
20
Virtu Financial
New York
– – -24,771 Closed
JPMorgan Chase & Co
21
JPMorgan Chase & Co
New York
– – -21,784 Closed
TRCT
22
Tower Research Capital (TRC)
New York
– – -100 -100%
SFG
23
SevenBridge Financial Group
Pennsylvania
$0 1 – –
Citigroup
24
Citigroup
New York
$0 2 – –
Toronto Dominion Bank
25
Toronto Dominion Bank
Ontario, Canada
$0 87 +64 +278%