APTO

Aptose Biosciences, Inc.
APTO

Overview Fund Activity
Delisted

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

Back to rankings

24 hedge funds and large institutions have $2.06M invested in Aptose Biosciences, Inc. in 2024 Q2 according to their latest regulatory filings, with 2 funds opening new positions, 3 increasing their positions, 3 reducing their positions, and 5 closing their positions.

Holders
24
Holders Change
-4
Holders Change %
-14.29%
% of All Funds
0.35%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
3
Reduced
3
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
AC
1
Armistice Capital
New York
$1.3M
2
SPC
2
Sigma Planning Corp
Michigan
$178K
3
OP
3
ORG Partners
Indiana
$2.98K
4
Royal Bank of Canada
4
Royal Bank of Canada
Ontario, Canada
$2K
5
TWC
5
TD Waterhouse Canada
Ontario, Canada
$5.65K

Top Sellers

1
AC
1
Annandale Capital
Texas
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$0
3
NCM
3
Nantahala Capital Management
Connecticut
$58.7K
4
Morgan Stanley
4
Morgan Stanley
New York
$23K
5
Cetera Investment Advisers
5
Cetera Investment Advisers
Illinois
$14.6K
Name Market Value Shares Shares
Change 		Shares
Change %
AC
1
Armistice Capital
New York
$1.3M 1,713,000 +1,713,000 New
DS
2
DRW Securities
Illinois
$450K 592,829 – –
SPC
3
Sigma Planning Corp
Michigan
$178K 234,468 +48,051 +26%
NCM
4
Nantahala Capital Management
Connecticut
$58.7K 77,340 -11,200 -13%
Morgan Stanley
5
Morgan Stanley
New York
$23K 30,360 -3,533 -10%
Cetera Investment Advisers
6
Cetera Investment Advisers
Illinois
$14.6K 19,238 -2,084 -10%
TCBWMS
7
Texas Capital Bank Wealth Management Services
Texas
$9.45K 12,448 – –
PP
8
PDS Planning
Ohio
$7.59K 10,000 – –
TWC
9
TD Waterhouse Canada
Ontario, Canada
$5.65K 7,545 +200 +3%
OP
10
ORG Partners
Indiana
$2.98K 4,000 +4,000 New
Royal Bank of Canada
11
Royal Bank of Canada
Ontario, Canada
$2K 2,219 +854 +63%
US Bancorp
12
US Bancorp
Minnesota
$1.53K 2,020 – –
GG
13
Gleason Group
Kentucky
$923 1,216 – –
NFSG
14
Newbridge Financial Services Group
Florida
$631 832 – –
Osaic Holdings
15
Osaic Holdings
Arizona
$319 420 – –
HWM
16
HighMark Wealth Management
Minnesota
$228 300 – –
Northwestern Mutual Wealth Management
17
Northwestern Mutual Wealth Management
Wisconsin
$101 133 – –
Group One Trading
18
Group One Trading
Illinois
$87 115 – –
FDCDDQ
19
Federation des caisses Desjardins du Quebec
Quebec, Canada
$76 102 – –
CSC
20
Caldwell Sutter Capital
California
$70 92 – –
PCWA
21
Pacific Capital Wealth Advisors
California
$5 6 – –
National Bank of Canada
22
National Bank of Canada
Quebec, Canada
$1 1 – –
Fidelity International
23
Fidelity International
Bermuda
$1 1 – –
Citigroup
24
Citigroup
New York
$1 1 – –
AC
25
Annandale Capital
Texas
– – -26,666 Closed
1
2