APTO

Aptose Biosciences, Inc.
APTO

Overview Fund Activity
Delisted

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

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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
+$15.1M
2
CA
Corriente Advisors
Texas
+$14.6M
3
PAMU
Pictet Asset Management (UK)
United Kingdom
+$9.16M
4
CCM
Consonance Capital Management
New York
+$6.08M
5
Goldman Sachs
Goldman Sachs
New York
+$3.88M

Top Sellers

1
IC
Ikarian Capital
Texas
-$5.73M
2
DCM
Driehaus Capital Management
Illinois
-$5.51M
3
Point72 Asset Management
Point72 Asset Management
Connecticut
-$4.37M
4
SSA
Schonfeld Strategic Advisors
New York
-$3.65M
5
MS
Maven Securities
Jersey
-$3.45M
Name Holding Trade Value Shares
Change 		Shares
Change %
AAP
51
Arax Advisory Partners
Colorado
$3K +$3K +1 New
Deutsche Bank
52
Deutsche Bank
Germany
$1K -$52K -20 Closed
GGHC
53
Gilder Gagnon Howe & Co
New York
$1K -$1K – –
IC
54
Ikarian Capital
Texas
– -$5.73M -2,244 Closed
DCM
55
Driehaus Capital Management
Illinois
– -$5.51M -2,159 Closed
Point72 Asset Management
56
Point72 Asset Management
Connecticut
– -$4.37M -1,714 Closed
SSA
57
Schonfeld Strategic Advisors
New York
– -$3.65M -1,429 Closed
MS
58
Maven Securities
Jersey
– -$3.45M -1,334 Closed
LGM
59
Logos Global Management
California
– -$2.97M -1,164 Closed
Man Group
60
Man Group
United Kingdom
– -$1.25M -488 Closed
DAM
61
DLD Asset Management
New York
– -$1.14M -446 Closed
BFM
62
Boothbay Fund Management
New York
– -$978K -383 Closed
Verition Fund Management
63
Verition Fund Management
Connecticut
– -$599K -235 Closed
Two Sigma Investments
64
Two Sigma Investments
New York
– -$473K -186 Closed
ARTA
65
A.R.T. Advisors
New York
– -$383K -150 Closed
GS
66
Gagnon Securities
New York
– -$317K -124 Closed
SCM
67
Sio Capital Management
New York
– -$284K -111 Closed
MIM
68
Monashee Investment Management
Massachusetts
– -$220K -86 Closed
Walleye Capital
69
Walleye Capital
New York
– -$180K -70 Closed
Walleye Trading
70
Walleye Trading
New York
– -$91K -36 Closed
CAPTRUST Financial Advisors
71
CAPTRUST Financial Advisors
North Carolina
– -$61K -24 Closed
Commonwealth Equity Services
72
Commonwealth Equity Services
Massachusetts
– -$57K -23 Closed
NAM
73
NTV Asset Management
West Virginia
– -$57K -22 Closed
Toronto Dominion Bank
74
Toronto Dominion Bank
Ontario, Canada
– -$3K -1 Closed
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