APTO

Aptose Biosciences, Inc.
APTO

Overview Fund Activity
Delisted

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

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48 hedge funds and large institutions have $18.8M invested in Aptose Biosciences, Inc. in 2022 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 7 increasing their positions, 13 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
48
Holders Change
-4
Holders Change %
-7.69%
% of All Funds
0.81%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
5
Increased
7
Reduced
13
Closed
9
Calls
$158K
Puts
$6K
Net Calls
+$152K
Net Calls Change
-$92K

Top Buyers

1
CC
1
Carlson Capital
Texas
$1.42M
2
AC
2
Annandale Capital
Texas
$290K
3
VC
3
Voss Capital
Texas
$519K
4
Morgan Stanley
4
Morgan Stanley
New York
$697K
5
SPC
5
Sigma Planning Corp
Michigan
$625K

Top Sellers

1
SMH
1
Sanders Morris Harris
Texas
$812K
2
Millennium Management
2
Millennium Management
New York
$108K
3
Renaissance Technologies
3
Renaissance Technologies
New York
$324K
4
PM
4
Precept Management
Texas
$0
5
Two Sigma Investments
5
Two Sigma Investments
New York
$55K
Name Holding Trade Value Shares
Change 		Shares
Change %
EP
26
Equius Partners
California
$19K – – –
Toronto Dominion Bank
27
Toronto Dominion Bank
Ontario, Canada
$18K -$19.3K -58 -52%
TCA
28
Transcend Capital Advisors
New Jersey
$18K – – –
BFEC
29
Benjamin F. Edwards & Company
Missouri
$15K – – –
SFA
30
Sequoia Financial Advisors
Ohio
$15K – – –
GG
31
Gleason Group
Kentucky
$14K – – –
Jane Street
32
Jane Street
New York
$14K +$14K +43 New
WA
33
WealthTrust Axiom
Pennsylvania
$11K – – –
NFSG
34
Newbridge Financial Services Group
Florida
$11K – – –
JAWM
35
J. Arnold Wealth Management
Ohio
$10K +$10K +31 New
RJA
36
Raymond James & Associates
Florida
$9K – – –
FDCDDQ
37
Federation des caisses Desjardins du Quebec
Quebec, Canada
$8.57K – – –
Wells Fargo
38
Wells Fargo
California
$8K – – –
Royal Bank of Canada
39
Royal Bank of Canada
Ontario, Canada
$8K – – –
TRCT
40
Tower Research Capital (TRC)
New York
$5K +$5K +16 New
Osaic Holdings
41
Osaic Holdings
Arizona
$3K -$375 -1 -11%
BHWM
42
Beaird Harris Wealth Management
Texas
$3K – – –
HWM
43
HighMark Wealth Management
Minnesota
$3K +$3K +10 New
PFGIA
44
Patriot Financial Group Insurance Agency
Massachusetts
$2K -$1.43K -5 -42%
Simplex Trading
45
Simplex Trading
Illinois
$2K -$889 -4 -31%
Rockefeller Capital Management
46
Rockefeller Capital Management
New York
$2K – – –
Northwestern Mutual Wealth Management
47
Northwestern Mutual Wealth Management
Wisconsin
$1K – – –
CAPTRUST Financial Advisors
48
CAPTRUST Financial Advisors
North Carolina
$1K – – –
PM
49
Precept Management
Texas
– -$309K -504 Closed
IC
50
Ikarian Capital
Texas
– -$147K -238 Closed
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3