APTO

Aptose Biosciences, Inc.
APTO

Overview Fund Activity
Delisted

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

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56 hedge funds and large institutions have $174M invested in Aptose Biosciences, Inc. in 2019 Q4 according to their latest regulatory filings, with 34 funds opening new positions, 11 increasing their positions, 7 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
56
Holders Change
+25
Holders Change %
+80.65%
% of All Funds
1.11%
Holding in Top 10
3
Holding in Top 10 Change
+3
Holding in Top 10 Change %
%
% of All Funds
0.06%
New
34
Increased
11
Reduced
7
Closed
9
Calls
$1.41M
Puts
$918K
Net Calls
+$496K
Net Calls Change
+$745K

Top Buyers

1
CCM
1
Consonance Capital Management
New York
$27.1M
2
OM
2
Opaleye Management
Massachusetts
$23.2M
3
NCM
3
Nantahala Capital Management
Connecticut
$34.3M
4
O
4
OrbiMed
New York
$6.52M
5
DCM
5
Driehaus Capital Management
Illinois
$5.51M

Top Sellers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$4.37M
2
Man Group
2
Man Group
United Kingdom
$1.25M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$213K
4
SMH
4
Sanders Morris Harris
Texas
$1.27M
5
Creative Planning
5
Creative Planning
Kansas
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
RCG
26
Rock Creek Group
District of Columbia
$655K +$145K +57 +29%
Verition Fund Management
27
Verition Fund Management
Connecticut
$599K +$599K +235 New
6CM
28
683 Capital Management
New York
$567K +$567K +222 New
PFGIA
29
Patriot Financial Group Insurance Agency
Massachusetts
$550K +$28K +11 +5%
Two Sigma Investments
30
Two Sigma Investments
New York
$473K +$473K +186 New
ARTA
31
A.R.T. Advisors
New York
$383K +$383K +150 New
WHG
32
Westwood Holdings Group
Texas
$380K +$380K +149 New
GS
33
Gagnon Securities
New York
$317K – – –
SCM
34
Sio Capital Management
New York
$284K +$284K +111 New
MIM
35
Monashee Investment Management
Massachusetts
$220K +$220K +86 New
JPMorgan Chase & Co
36
JPMorgan Chase & Co
New York
$213K -$259K -102 -55%
Renaissance Technologies
37
Renaissance Technologies
New York
$190K +$190K +75 New
Geode Capital Management
38
Geode Capital Management
Massachusetts
$184K – – –
Walleye Capital
39
Walleye Capital
New York
$180K +$180K +70 New
US Bancorp
40
US Bancorp
Minnesota
$172K – – –
Goldman Sachs
41
Goldman Sachs
New York
$160K +$160K +63 New
RJA
42
Raymond James & Associates
Florida
$136K +$136K +53 New
JAWM
43
J. Arnold Wealth Management
Ohio
$102K +$102K +40 New
DAM
44
Doheny Asset Management
California
$99K +$99K +39 New
Walleye Trading
45
Walleye Trading
New York
$91K +$91K +36 New
CAPTRUST Financial Advisors
46
CAPTRUST Financial Advisors
North Carolina
$61K +$61K +24 New
FCM
47
Firestone Capital Management
Florida
$57K +$57K +22 New
NAM
48
NTV Asset Management
West Virginia
$57K +$57K +22 New
Commonwealth Equity Services
49
Commonwealth Equity Services
Massachusetts
$57K +$57K +23 New
Royal Bank of Canada
50
Royal Bank of Canada
Ontario, Canada
$52K -$18.2K -7 -26%
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