APTO

Aptose Biosciences, Inc.
APTO

Overview Fund Activity
Delisted

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

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59 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, 9 reducing their positions, and 8 closing their positions.

Holders
59
Holders Change
+26
Holders Change %
+78.79%
% of All Funds
1.17%
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
9
Closed
8
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 Market Value Shares Shares
Change 		Shares
Change %
NCM
1
Nantahala Capital Management
Connecticut
$34.3M 6,053,830 +1,786,300 +42%
CCM
2
Consonance Capital Management
New York
$27.1M 4,772,190 +4,772,190 New
OM
3
Opaleye Management
Massachusetts
$23.2M 4,085,000 +3,365,000 +467%
DS
4
DRW Securities
Illinois
$21M 3,710,698 +550,000 +17%
O
5
OrbiMed
New York
$6.52M 1,150,000 +1,150,000 New
IC
6
Ikarian Capital
Texas
$5.73M 1,009,735 +1,009,735 New
DCM
7
Driehaus Capital Management
Illinois
$5.51M 971,410 +971,410 New
Millennium Management
8
Millennium Management
New York
$4.71M 830,430 +830,430 New
Point72 Asset Management
9
Point72 Asset Management
Connecticut
$4.37M 771,300 -1,428,700 -65%
PAWC
10
P.A.W. Capital
Connecticut
$3.86M 680,000 +180,000 +36%
PC
11
Polar Capital
United Kingdom
$3.69M 650,000 +650,000 New
SSA
12
Schonfeld Strategic Advisors
New York
$3.65M 642,914 +642,914 New
MS
13
Maven Securities
Jersey
$3.45M 600,500 +600,500 New
LGM
14
Logos Global Management
California
$2.97M 523,803 +523,803 New
CA
15
Corriente Advisors
Texas
$2.57M 453,040 +453,040 New
PM
16
Precept Management
Texas
$2.55M 450,000 +450,000 New
Morgan Stanley
17
Morgan Stanley
New York
$2.54M 448,510 +77,719 +21%
VC
18
Voss Capital
Texas
$1.73M 305,600 +305,600 New
Two Sigma Advisers
19
Two Sigma Advisers
New York
$1.71M 301,400 +206,700 +218%
SPC
20
Sigma Planning Corp
Michigan
$1.35M 237,150 +9,000 +4%
SMH
21
Sanders Morris Harris
Texas
$1.27M 230,200 -47,000 -17%
Man Group
22
Man Group
United Kingdom
$1.25M 219,728 -1,389,696 -86%
DAM
23
DLD Asset Management
New York
$1.14M 200,526 +200,526 New
BFM
24
Boothbay Fund Management
New York
$978K 172,416 +125,179 +265%
Susquehanna International Group
25
Susquehanna International Group
Pennsylvania
$736K 129,737 -1,390 -1%
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