APTO

Aptose Biosciences, Inc.
APTO

Overview Fund Activity
Delisted

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

Back to rankings

44 hedge funds and large institutions have $13.5M invested in Aptose Biosciences, Inc. in 2023 Q1 according to their latest regulatory filings, with 4 funds opening new positions, 5 increasing their positions, 12 reducing their positions, and 5 closing their positions.

Holders
44
Holders Change
-3
Holders Change %
-6.38%
% of All Funds
0.7%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
4
Increased
5
Reduced
12
Closed
5
Calls
$8K
Puts
–
Net Calls
+$8K
Net Calls Change
-$24K

Top Buyers

1
SPC
1
Sigma Planning Corp
Michigan
$925K
2
Jane Street
2
Jane Street
New York
$7.63K
3
Morgan Stanley
3
Morgan Stanley
New York
$450K
4
UBS Group
4
UBS Group
Switzerland
$2.64K
5
JMF
5
Johnson Midwest Financial
Iowa
$1.46K

Top Sellers

1
NCM
1
Nantahala Capital Management
Connecticut
$3.19M
2
BNP Paribas Financial Markets
2
BNP Paribas Financial Markets
France
$7.49K
3
CC
3
Carlson Capital
Texas
$1.06M
4
Millennium Management
4
Millennium Management
New York
$37K
5
Renaissance Technologies
5
Renaissance Technologies
New York
$205K
Name Market Value Shares Shares
Change 		Shares
Change %
DS
1
DRW Securities
Illinois
$5.69M 19,761 – –
NCM
2
Nantahala Capital Management
Connecticut
$3.19M 11,064 -2,387 -18%
CC
3
Carlson Capital
Texas
$1.06M 3,667 -689 -16%
SPC
4
Sigma Planning Corp
Michigan
$925K 3,210 +831 +35%
AC
5
Annandale Capital
Texas
$513K 1,778 – –
Morgan Stanley
6
Morgan Stanley
New York
$450K 1,563 +17 +1%
Goldman Sachs
7
Goldman Sachs
New York
$424K 1,473 -8 -0.5%
VC
8
Voss Capital
Texas
$352K 1,222 – –
Renaissance Technologies
9
Renaissance Technologies
New York
$205K 713 -369 -34%
TWC
10
TD Waterhouse Canada
Ontario, Canada
$90.4K 245 – –
FAM
11
Formidable Asset Management
Ohio
$58K 200 – –
CA
12
Cetera Advisors
Colorado
$55.8K 193 – –
GS
13
Gagnon Securities
New York
$48.9K 170 +1 +0.6%
Two Sigma Advisers
14
Two Sigma Advisers
New York
$45.1K 157 -96 -38%
AFO
15
Arrowroot Family Office
California
$43K 149 +149 New
Millennium Management
16
Millennium Management
New York
$37K 127 -368 -74%
Toronto Dominion Bank
17
Toronto Dominion Bank
Ontario, Canada
$31K 108 -18 -14%
Two Sigma Investments
18
Two Sigma Investments
New York
$27.6K 96 -36 -27%
EAM
19
Evanson Asset Management
California
$25.3K 88 – –
JAWM
20
J. Arnold Wealth Management
Ohio
$25.2K 88 +5 +6%
RJA
21
Raymond James & Associates
Florida
$23.7K 82 +3 +4%
Wells Fargo
22
Wells Fargo
California
$22.8K 79 – –
Geode Capital Management
23
Geode Capital Management
Massachusetts
$20.8K 72 – –
US Bancorp
24
US Bancorp
Minnesota
$19.4K 67 – –
TCA
25
Transcend Capital Advisors
New Jersey
$15.4K 53 – –
1
2 3