APTO

Aptose Biosciences, Inc.
APTO

Overview Fund Activity
Delisted

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

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65 hedge funds and large institutions have $214M invested in Aptose Biosciences, Inc. in 2020 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 18 increasing their positions, 18 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
65
Holders Change
+1
Holders Change %
+1.56%
% of All Funds
1.15%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.05%
New
17
Increased
18
Reduced
18
Closed
14
Calls
$1.59M
Puts
$463K
Net Calls
+$1.12M
Net Calls Change
-$288K

Top Buyers

1
O
OrbiMed
New York
$35.2M
2
DS
DRW Securities
Illinois
$34.9M
3
EAM
Eventide Asset Management
Massachusetts
$10.1M
4
SI
Sofinnova Investments
California
$4.3M
5
FLAM
First Light Asset Management
Minnesota
$3.68M

Top Sellers

1
CCM
Consonance Capital Management
New York
$0
2
Point72 Asset Management
Point72 Asset Management
Connecticut
$77K
3
Citadel Advisors
Citadel Advisors
Florida
$409K
4
OM
Opaleye Management
Massachusetts
$3.5M
5
WP
Woodline Partners
California
$4.21M
Name Holding Trade Value Shares
Change 		Shares
Change %
KAS
51
Kestra Advisory Services
Texas
$47K +$47K +24 New
BFEC
52
Benjamin F. Edwards & Company
Missouri
$44K +$44K +22 New
Northwestern Mutual Wealth Management
53
Northwestern Mutual Wealth Management
Wisconsin
$41K – – –
CAPTRUST Financial Advisors
54
CAPTRUST Financial Advisors
North Carolina
$28K – – –
IC
55
Ikarian Capital
Texas
$18K – – –
UBS Group
56
UBS Group
Switzerland
$14K +$14K +7 New
PNC Financial Services Group
57
PNC Financial Services Group
Pennsylvania
$13K – – –
HWM
58
HighMark Wealth Management
Minnesota
$10K +$10K +5 New
FDCDDQ
59
Federation des caisses Desjardins du Quebec
Quebec, Canada
$7.09K – – –
GCM
60
Gables Capital Management
Florida
$7K – – –
Deutsche Bank
61
Deutsche Bank
Germany
$7K +$7K +4 New
Wells Fargo
62
Wells Fargo
California
$3K -$4.5K -3 -60%
Osaic Holdings
63
Osaic Holdings
Arizona
$2K -$16K -8 -89%
Bank of America
64
Bank of America
North Carolina
$1K -$103K -103 -99%
CCM
65
Consonance Capital Management
New York
– -$48M -17,766 Closed
AP
66
Atlas Principals
North Carolina
– -$2.37M -878 Closed
MS
67
Maven Securities
Jersey
– -$1.18M -444 Closed
Baird Financial Group
68
Baird Financial Group
Wisconsin
– -$954K -353 Closed
BRA
69
Blue Rock Advisors
Minnesota
– -$367K -136 Closed
CL
70
CSS LLC
Illinois
– -$254K -94 Closed
AAP
71
Ardsley Advisory Partners
Connecticut
– -$179K -66 Closed
Group One Trading
72
Group One Trading
Illinois
– -$108K -40 Closed
VWM
73
Vigilare Wealth Management
Arizona
– -$90K -33 Closed
TCWM
74
Total Clarity Wealth Management
Illinois
– -$74K -27 Closed
Jane Street
75
Jane Street
New York
– -$69K -25 Closed
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