APTO

Aptose Biosciences, Inc.
APTO

Overview Fund Activity
Delisted

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

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64 hedge funds and large institutions have $277M invested in Aptose Biosciences, Inc. in 2020 Q3 according to their latest regulatory filings, with 14 funds opening new positions, 32 increasing their positions, 11 reducing their positions, and 8 closing their positions.

Holders
64
Holders Change
+6
Holders Change %
+10.34%
% of All Funds
1.29%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.1%
New
14
Increased
32
Reduced
11
Closed
8
Calls
$1.55M
Puts
$135K
Net Calls
+$1.41M
Net Calls Change
+$1.11M

Top Buyers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$12.4M
2
Citadel Advisors
2
Citadel Advisors
Florida
$9.07M
3
WP
3
Woodline Partners
California
$9.79M
4
PAMU
4
Pictet Asset Management (UK)
United Kingdom
$23.4M
5
CCM
5
Consonance Capital Management
New York
$48M

Top Sellers

1
OM
1
Opaleye Management
Massachusetts
$10.8M
2
LGM
2
Logos Global Management
California
$0
3
Renaissance Technologies
3
Renaissance Technologies
New York
$1.38M
4
Deutsche Bank
4
Deutsche Bank
Germany
$0
5
Two Sigma Investments
5
Two Sigma Investments
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
CCM
1
Consonance Capital Management
New York
$48M +$6.15M +2,277 +15%
NCM
2
Nantahala Capital Management
Connecticut
$41.3M +$5.47M +2,027 +15%
DS
3
DRW Securities
Illinois
$25.2M +$4.2M +1,556 +20%
PAMU
4
Pictet Asset Management (UK)
United Kingdom
$23.4M +$6.18M +2,306 +36%
CA
5
Corriente Advisors
Texas
$20.6M +$3.95M +1,464 +24%
Point72 Asset Management
6
Point72 Asset Management
Connecticut
$12.4M +$12.4M +4,593 New
PC
7
Polar Capital
United Kingdom
$10.8M +$3.16M +1,172 +41%
OM
8
Opaleye Management
Massachusetts
$10.8M -$7.99M -2,958 -43%
WP
9
Woodline Partners
California
$9.79M +$6.19M +2,294 +172%
Citadel Advisors
10
Citadel Advisors
Florida
$9.07M +$8M +2,964 +748%
6CM
11
683 Capital Management
New York
$7M +$5.1M +1,889 +268%
PM
12
Prosight Management
Texas
$6.84M +$2.14M +791 +45%
O
13
OrbiMed
New York
$5.39M -$319K -118 -6%
Goldman Sachs
14
Goldman Sachs
New York
$4.2M +$146K +54 +4%
PAWC
15
P.A.W. Capital
Connecticut
$4.2M +$602K +223 +17%
VC
16
Voss Capital
Texas
$4.1M +$1.67M +617 +69%
SMH
17
Sanders Morris Harris
Texas
$4.06M +$4.06M +1,482 New
PM
18
Precept Management
Texas
$3.58M – – –
Morgan Stanley
19
Morgan Stanley
New York
$2.8M +$775K +287 +38%
AI
20
Atom Investors
Texas
$2.5M +$926K +343 +59%
AP
21
Atlas Principals
North Carolina
$2.37M +$869K +322 +58%
ECM
22
Endurant Capital Management
California
$2.07M +$2.07M +767 New
BNP Paribas Financial Markets
23
BNP Paribas Financial Markets
France
$2.04M – – –
Two Sigma Advisers
24
Two Sigma Advisers
New York
$1.75M -$97.2K -36 -5%
RCG
25
Rock Creek Group
District of Columbia
$1.55M +$588K +218 +61%
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