APTO

Aptose Biosciences, Inc.
APTO

Overview Fund Activity
Delisted

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

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33 hedge funds and large institutions have $29.6M invested in Aptose Biosciences, Inc. in 2019 Q3 according to their latest regulatory filings, with 9 funds opening new positions, 14 increasing their positions, 5 reducing their positions, and 10 closing their positions.

Holders
33
Holders Change
-1
Holders Change %
-2.94%
% of All Funds
0.72%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
9
Increased
14
Reduced
5
Closed
10
Calls
$2K
Puts
$251K
Net Calls
-$249K
Net Calls Change
-$124K

Top Buyers

1
NCM
1
Nantahala Capital Management
Connecticut
$8.9M
2
OM
2
Opaleye Management
Massachusetts
$1.5M
3
PAWC
3
P.A.W. Capital
Connecticut
$1.04M
4
Man Group
4
Man Group
United Kingdom
$3.36M
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$273K

Top Sellers

1
PVI
1
Pura Vida Investments
New York
$0
2
DS
2
DRW Securities
Illinois
$6.59M
3
Squarepoint
3
Squarepoint
New York
$0
4
Renaissance Technologies
4
Renaissance Technologies
New York
$0
5
VF
5
Virtu Financial
New York
$27K
Name Market Value Shares Shares
Change 		Shares
Change %
NCM
1
Nantahala Capital Management
Connecticut
$8.9M 4,267,530 +855,488 +25%
DS
2
DRW Securities
Illinois
$6.59M 3,160,698 -186,320 -6%
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$4.59M 2,200,000 – –
Man Group
4
Man Group
United Kingdom
$3.36M 1,609,424 +127,836 +9%
OM
5
Opaleye Management
Massachusetts
$1.5M 720,000 +720,000 New
PAWC
6
P.A.W. Capital
Connecticut
$1.04M 500,000 +500,000 New
Morgan Stanley
7
Morgan Stanley
New York
$773K 370,791 +55,270 +18%
SMH
8
Sanders Morris Harris
Texas
$539K 277,200 +61,100 +28%
SPC
9
Sigma Planning Corp
Michigan
$476K 228,150 +9,000 +4%
Susquehanna International Group
10
Susquehanna International Group
Pennsylvania
$273K 131,127 +85,081 +185%
Two Sigma Advisers
11
Two Sigma Advisers
New York
$197K 94,700 +49,400 +109%
PFGIA
12
Patriot Financial Group Insurance Agency
Massachusetts
$192K 92,029 +7,000 +8%
RCG
13
Rock Creek Group
District of Columbia
$187K 90,000 -7,700 -8%
JPMorgan Chase & Co
14
JPMorgan Chase & Co
New York
$174K 83,558 +83,558 New
Creative Planning
15
Creative Planning
Kansas
$156K 75,000 +75,000 New
WVP
16
Worth Venture Partners
New Jersey
$131K 62,998 +62,998 New
GS
17
Gagnon Securities
New York
$116K 55,847 – –
BFM
18
Boothbay Fund Management
New York
$98K 47,237 +17,658 +60%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$67K 32,455 – –
US Bancorp
20
US Bancorp
Minnesota
$63K 30,300 – –
Simplex Trading
21
Simplex Trading
Illinois
$42K 20,151 +8,530 +73%
Citadel Advisors
22
Citadel Advisors
Florida
$30K 14,284 +14,284 New
VF
23
Virtu Financial
New York
$27K 12,852 -23,234 -64%
Royal Bank of Canada
24
Royal Bank of Canada
Ontario, Canada
$24K 11,963 +701 +6%
Bank of Montreal
25
Bank of Montreal
Ontario, Canada
$12K 5,891 +5 +0.1%
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