APTO

Aptose Biosciences, Inc.
APTO

Overview Fund Activity
Delisted

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

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24 hedge funds and large institutions have $1.72M invested in Aptose Biosciences, Inc. in 2024 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, 8 reducing their positions, and 3 closing their positions.

Holders
24
Holders Change
-1
Holders Change %
-4%
% 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
1
Reduced
8
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
SPC
1
Sigma Planning Corp
Michigan
$309K
2
Cetera Investment Advisers
2
Cetera Investment Advisers
Illinois
$35.4K
3
PP
3
PDS Planning
Ohio
$16.6K

Top Sellers

1
CC
1
Carlson Capital
Texas
$0
2
Morgan Stanley
2
Morgan Stanley
New York
$56.3K
3
AC
3
Annandale Capital
Texas
$44K
4
Citadel Advisors
4
Citadel Advisors
Florida
$42.6K
5
NCM
5
Nantahala Capital Management
Connecticut
$147K
Name Holding Trade Value Shares
Change 		Shares
Change %
DS
1
DRW Securities
Illinois
$984K – – –
SPC
2
Sigma Planning Corp
Michigan
$309K +$184K +3,698 +147%
NCM
3
Nantahala Capital Management
Connecticut
$147K -$52.4K -1,053 -26%
Morgan Stanley
4
Morgan Stanley
New York
$56.3K -$241K -4,834 -81%
AC
5
Annandale Capital
Texas
$44K -$79.2K -1,600 -64%
Citadel Advisors
6
Citadel Advisors
Florida
$42.6K -$60.1K -1,207 -59%
Cetera Investment Advisers
7
Cetera Investment Advisers
Illinois
$35.4K +$35.4K +711 New
CA
8
Cetera Advisors
Colorado
$35.4K -$5.03K -101 -12%
TCBWMS
9
Texas Capital Bank Wealth Management Services
Texas
$20.7K – – –
PP
10
PDS Planning
Ohio
$16.6K +$16.6K +333 New
TWC
11
TD Waterhouse Canada
Ontario, Canada
$15.4K – – –
US Bancorp
12
US Bancorp
Minnesota
$3.35K – – –
GG
13
Gleason Group
Kentucky
$2.02K – – –
Royal Bank of Canada
14
Royal Bank of Canada
Ontario, Canada
$2K -$7.78K -179 -80%
NFSG
15
Newbridge Financial Services Group
Florida
$1.38K – – –
Osaic Holdings
16
Osaic Holdings
Arizona
$697 – – –
HWM
17
HighMark Wealth Management
Minnesota
$498 – – –
BHWM
18
Beaird Harris Wealth Management
Texas
$415 – – –
Northwestern Mutual Wealth Management
19
Northwestern Mutual Wealth Management
Wisconsin
$221 -$387 -7 -64%
FDCDDQ
20
Federation des caisses Desjardins du Quebec
Quebec, Canada
$219 – – –
Group One Trading
21
Group One Trading
Illinois
$191 – – –
CSC
22
Caldwell Sutter Capital
California
$153 – – –
Wells Fargo
23
Wells Fargo
California
$120 – – –
Bank of America
24
Bank of America
North Carolina
$110 -$55 -1 -33%
PCWA
25
Pacific Capital Wealth Advisors
California
$10 -$15 – –
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