APTO

Aptose Biosciences, Inc.
APTO

Overview Fund Activity
Delisted

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

Back to rankings

49 hedge funds and large institutions have $13.4M invested in Aptose Biosciences, Inc. in 2022 Q4 according to their latest regulatory filings, with 7 funds opening new positions, 12 increasing their positions, 11 reducing their positions, and 9 closing their positions.

Holders
49
Holders Change
-2
Holders Change %
-3.92%
% of All Funds
0.79%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
7
Increased
12
Reduced
11
Closed
9
Calls
$32K
Puts
–
Net Calls
+$32K
Net Calls Change
+$4K

Top Buyers

1
SPC
1
Sigma Planning Corp
Michigan
$621K
2
TI
2
Telemetry Investments
New York
$58K
3
Millennium Management
3
Millennium Management
New York
$129K
4
AC
4
Annandale Capital
Texas
$464K
5
FAM
5
Formidable Asset Management
Ohio
$52K

Top Sellers

1
NCM
1
Nantahala Capital Management
Connecticut
$3.51M
2
SMH
2
Sanders Morris Harris
Texas
$14.7K
3
PAWC
3
P.A.W. Capital
Connecticut
$0
4
Morgan Stanley
4
Morgan Stanley
New York
$403K
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$0
Name Market Value Shares Shares
Change 		Shares
Change %
DS
1
DRW Securities
Illinois
$5.16M 8,892,437 – –
NCM
2
Nantahala Capital Management
Connecticut
$3.51M 6,052,867 -835,955 -12%
CC
3
Carlson Capital
Texas
$1.14M 1,960,000 -50,000 -2%
SPC
4
Sigma Planning Corp
Michigan
$621K 1,070,504 +170,950 +19%
AC
5
Annandale Capital
Texas
$464K 800,000 +90,000 +13%
Morgan Stanley
6
Morgan Stanley
New York
$403K 695,515 -77,038 -10%
Goldman Sachs
7
Goldman Sachs
New York
$387K 666,607 – –
VC
8
Voss Capital
Texas
$319K 550,000 -50,000 -8%
Renaissance Technologies
9
Renaissance Technologies
New York
$282K 486,796 -9,913 -2%
BNP Paribas Financial Markets
10
BNP Paribas Financial Markets
France
$199K 343,286 +2,700 +0.8%
Millennium Management
11
Millennium Management
New York
$129K 222,930 +95,796 +75%
TWC
12
TD Waterhouse Canada
Ontario, Canada
$88.2K 110,264 +69 +0.1%
Two Sigma Advisers
13
Two Sigma Advisers
New York
$66K 113,800 -23,700 -17%
TI
14
Telemetry Investments
New York
$58K 100,000 +100,000 New
TA
15
TLS Advisors
Florida
$52K 89,403 +89,403 New
FAM
16
Formidable Asset Management
Ohio
$52K 90,000 +90,000 New
CA
17
Cetera Advisors
Colorado
$50.4K 86,827 +24,847 +40%
Citadel Advisors
18
Citadel Advisors
Florida
$44.7K 77,143 +77,143 New
GS
19
Gagnon Securities
New York
$44K 75,829 +11,429 +18%
Two Sigma Investments
20
Two Sigma Investments
New York
$34.4K 59,265 -27,255 -32%
Toronto Dominion Bank
21
Toronto Dominion Bank
Ontario, Canada
$32K 56,900 +13,049 +30%
EAM
22
Evanson Asset Management
California
$22.9K 39,498 +39,498 New
JAWM
23
J. Arnold Wealth Management
Ohio
$21.7K 37,400 +19,500 +109%
Wells Fargo
24
Wells Fargo
California
$20.7K 35,700 +25,000 +234%
RJA
25
Raymond James & Associates
Florida
$20.6K 35,587 +23,087 +185%
1
2 3