APTO

Aptose Biosciences, Inc.
APTO

Overview Fund Activity
Delisted

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

Back to rankings

51 hedge funds and large institutions have $207M invested in Aptose Biosciences, Inc. in 2020 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 18 increasing their positions, 9 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
51
Holders Change
-5
Holders Change %
-8.93%
% of All Funds
1.13%
Holding in Top 10
6
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+100%
% of All Funds
0.13%
New
17
Increased
18
Reduced
9
Closed
22
Calls
$578K
Puts
$1.3M
Net Calls
-$723K
Net Calls Change
-$1.22M

Top Buyers

1
PC
Polar Capital
United Kingdom
$19M
2
CA
Corriente Advisors
Texas
$17.3M
3
PAMU
Pictet Asset Management (UK)
United Kingdom
$9.16M
4
CCM
Consonance Capital Management
New York
$34.4M
5
Goldman Sachs
Goldman Sachs
New York
$4.04M

Top Sellers

1
IC
Ikarian Capital
Texas
$0
2
DCM
Driehaus Capital Management
Illinois
$0
3
Point72 Asset Management
Point72 Asset Management
Connecticut
$0
4
SSA
Schonfeld Strategic Advisors
New York
$0
5
MS
Maven Securities
Jersey
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
NCM
1
Nantahala Capital Management
Connecticut
$37.4M +$1.46M +545 +4%
CCM
2
Consonance Capital Management
New York
$34.4M +$6.08M +2,276 +21%
OM
3
Opaleye Management
Massachusetts
$23.9M -$374K -140 -2%
DS
4
DRW Securities
Illinois
$22M – – –
PC
5
Polar Capital
United Kingdom
$19M +$15.1M +5,665 +392%
CA
6
Corriente Advisors
Texas
$17.3M +$14.6M +5,477 +544%
PAMU
7
Pictet Asset Management (UK)
United Kingdom
$9.16M +$9.16M +3,532 New
Millennium Management
8
Millennium Management
New York
$4.77M -$166K -62 -3%
PM
9
Precept Management
Texas
$4.61M +$1.94M +725 +73%
Goldman Sachs
10
Goldman Sachs
New York
$4.04M +$3.88M +1,450 +2,302%
O
11
OrbiMed
New York
$3.91M -$2.92M -1,092 -43%
PAWC
12
P.A.W. Capital
Connecticut
$3.56M -$476K -178 -12%
Citadel Advisors
13
Citadel Advisors
Florida
$2.53M +$2.53M +945 New
Morgan Stanley
14
Morgan Stanley
New York
$2.42M -$249K -93 -9%
Renaissance Technologies
15
Renaissance Technologies
New York
$2.25M +$2.05M +774 +1,032%
6CM
16
683 Capital Management
New York
$1.88M +$1.29M +482 +217%
VC
17
Voss Capital
Texas
$1.84M +$739K +454 +67%
Two Sigma Advisers
18
Two Sigma Advisers
New York
$1.78M -$10.7K -4 -0.6%
SPC
19
Sigma Planning Corp
Michigan
$1.43M +$21.4K +8 +2%
RCG
20
Rock Creek Group
District of Columbia
$1.43M +$738K +276 +107%
AI
21
Atom Investors
Texas
$1.4M +$1.4M +524 New
BNP Paribas Financial Markets
22
BNP Paribas Financial Markets
France
$994K +$994K +372 New
Susquehanna International Group
23
Susquehanna International Group
Pennsylvania
$837K +$66.9K +25 +9%
PFGIA
24
Patriot Financial Group Insurance Agency
Massachusetts
$781K +$203K +76 +35%
AP
25
Atlas Principals
North Carolina
$594K +$594K +222 New
1
2 3