APTO

Aptose Biosciences, Inc.
APTO

Overview Fund Activity
Delisted

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

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64 hedge funds and large institutions have $277M invested in Aptose Biosciences, Inc. in 2020 Q3 according to their latest regulatory filings, with 14 funds opening new positions, 32 increasing their positions, 11 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
64
Holders Change
+6
Holders Change %
+10.34%
% of All Funds
1.29%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.1%
New
14
Increased
32
Reduced
11
Closed
8
Calls
$1.55M
Puts
$135K
Net Calls
+$1.41M
Net Calls Change
+$1.11M

Top Buyers

1
Point72 Asset Management
Point72 Asset Management
Connecticut
$12.4M
2
Citadel Advisors
Citadel Advisors
Florida
$9.07M
3
WP
Woodline Partners
California
$9.79M
4
PAMU
Pictet Asset Management (UK)
United Kingdom
$23.4M
5
CCM
Consonance Capital Management
New York
$48M

Top Sellers

1
OM
Opaleye Management
Massachusetts
$10.8M
2
LGM
Logos Global Management
California
$0
3
Renaissance Technologies
Renaissance Technologies
New York
$1.38M
4
Deutsche Bank
Deutsche Bank
Germany
$0
5
Two Sigma Investments
Two Sigma Investments
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
SPC
26
Sigma Planning Corp
Michigan
$1.55M +$59.4K +22 +4%
Renaissance Technologies
27
Renaissance Technologies
New York
$1.38M -$708K -263 -34%
MS
28
Maven Securities
Jersey
$1.18M +$1.18M +444 New
Baird Financial Group
29
Baird Financial Group
Wisconsin
$954K +$257K +95 +37%
PFGIA
30
Patriot Financial Group Insurance Agency
Massachusetts
$866K +$91.7K +34 +12%
Man Group
31
Man Group
United Kingdom
$569K +$569K +211 New
DAM
32
Doheny Asset Management
California
$529K +$227K +84 +75%
GS
33
Gagnon Securities
New York
$504K +$24.3K +9 +5%
WHG
34
Westwood Holdings Group
Texas
$450K +$48.5K +18 +12%
PC
35
PA Capital
Virginia
$447K +$138K +51 +45%
Susquehanna International Group
36
Susquehanna International Group
Pennsylvania
$404K -$186K -69 -32%
BRA
37
Blue Rock Advisors
Minnesota
$367K +$367K +136 New
Bank of America
38
Bank of America
North Carolina
$281K +$222K +82 +373%
Geode Capital Management
39
Geode Capital Management
Massachusetts
$274K – – –
CL
40
CSS LLC
Illinois
$254K +$67.6K +25 +36%
US Bancorp
41
US Bancorp
Minnesota
$182K – – –
RJA
42
Raymond James & Associates
Florida
$180K +$24.2K +9 +16%
AAP
43
Ardsley Advisory Partners
Connecticut
$179K +$59.7K +22 +50%
Royal Bank of Canada
44
Royal Bank of Canada
Ontario, Canada
$113K +$5.38K +2 +5%
JAWM
45
J. Arnold Wealth Management
Ohio
$109K +$16.4K +6 +18%
Group One Trading
46
Group One Trading
Illinois
$108K +$108K +40 New
VWM
47
Vigilare Wealth Management
Arizona
$90K +$90K +33 New
TCWM
48
Total Clarity Wealth Management
Illinois
$74K -$8.22K -3 -10%
Jane Street
49
Jane Street
New York
$69K +$69K +25 New
Bank of Montreal
50
Bank of Montreal
Ontario, Canada
$67K +$37.5K +14 +127%
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