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 $4.71M invested in Aptose Biosciences, Inc. in 2023 Q2 according to their latest regulatory filings, with 3 funds opening new positions, 2 increasing their positions, 7 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
24
Holders Change
-20
Holders Change %
-45.45%
% of All Funds
0.38%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
3
Increased
2
Reduced
7
Closed
23
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Royal Bank of Canada
1
Royal Bank of Canada
Ontario, Canada
$8K
2
Morgan Stanley
2
Morgan Stanley
New York
$218K
3
Bank of America
3
Bank of America
North Carolina
$464
4
CSC
4
Caldwell Sutter Capital
California
$427
5
TRCT
5
Tower Research Capital (TRC)
New York
$135

Top Sellers

1
SPC
1
Sigma Planning Corp
Michigan
$0
2
NCM
2
Nantahala Capital Management
Connecticut
$679K
3
Renaissance Technologies
3
Renaissance Technologies
New York
$0
4
VC
4
Voss Capital
Texas
$67.9K
5
FAM
5
Formidable Asset Management
Ohio
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
SPC
26
Sigma Planning Corp
Michigan
– -$925K -3,210 Closed
Renaissance Technologies
27
Renaissance Technologies
New York
– -$205K -713 Closed
FAM
28
Formidable Asset Management
Ohio
– -$58K -200 Closed
CA
29
Cetera Advisors
Colorado
– -$55.8K -193 Closed
GS
30
Gagnon Securities
New York
– -$48.9K -170 Closed
Two Sigma Advisers
31
Two Sigma Advisers
New York
– -$45.1K -157 Closed
AFO
32
Arrowroot Family Office
California
– -$43K -149 Closed
Millennium Management
33
Millennium Management
New York
– -$37K -127 Closed
Toronto Dominion Bank
34
Toronto Dominion Bank
Ontario, Canada
– -$31K -108 Closed
Two Sigma Investments
35
Two Sigma Investments
New York
– -$27.6K -96 Closed
EAM
36
Evanson Asset Management
California
– -$25.3K -88 Closed
JAWM
37
J. Arnold Wealth Management
Ohio
– -$25.2K -88 Closed
RJA
38
Raymond James & Associates
Florida
– -$23.7K -82 Closed
Geode Capital Management
39
Geode Capital Management
Massachusetts
– -$20.8K -72 Closed
TCA
40
Transcend Capital Advisors
New Jersey
– -$15.4K -53 Closed
SFA
41
Sequoia Financial Advisors
Ohio
– -$12.8K -44 Closed
NDSI
42
Newman Dignan & Sheerar Inc
Rhode Island
– -$12.1K -42 Closed
WA
43
WealthTrust Axiom
Pennsylvania
– -$9.6K -33 Closed
Jane Street
44
Jane Street
New York
– -$7.63K -27 Closed
WAM
45
Warberg Asset Management
Illinois
– -$7.36K -26 Closed
BNP Paribas Financial Markets
46
BNP Paribas Financial Markets
France
– -$7.49K -26 Closed
PP
47
PDS Planning
Ohio
– -$6.4K -22 Closed
Citadel Advisors
48
Citadel Advisors
Florida
– -$5.92K -21 Closed
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