APTO

Aptose Biosciences, Inc.
APTO

Overview Fund Activity
Delisted

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

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17 hedge funds and large institutions have $2.48M invested in Aptose Biosciences, Inc. in 2017 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 3 increasing their positions, 4 reducing their positions, and 2 closing their positions.

Holders
17
Holders Change
+3
Holders Change %
+21.43%
% of All Funds
0.42%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
3
Reduced
4
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$25K
2
Parallax Volatility Advisers
2
Parallax Volatility Advisers
California
$6K
3
Jane Street
3
Jane Street
New York
$14K
4
Creative Planning
4
Creative Planning
Kansas
$1K

Top Sellers

1
BBA
1
Baker Bros. Advisors
New York
$0
2
TSS
2
Two Sigma Securities
New York
$0
3
Bank of Montreal
3
Bank of Montreal
Ontario, Canada
$30K
4
TRCT
4
Tower Research Capital (TRC)
New York
$0
5
Royal Bank of Canada
5
Royal Bank of Canada
Ontario, Canada
$33K
Name Market Value Shares Shares
Change 		Shares
Change %
Franklin Resources
1
Franklin Resources
California
$1.34M 1,323,251 – –
CAM
2
Cormorant Asset Management
Massachusetts
$1.01M 990,579 – –
Royal Bank of Canada
3
Royal Bank of Canada
Ontario, Canada
$33K 31,845 -623 -2%
Bank of Montreal
4
Bank of Montreal
Ontario, Canada
$30K 29,000 -14,767 -34%
Renaissance Technologies
5
Renaissance Technologies
New York
$25K 24,900 +24,900 New
Jane Street
6
Jane Street
New York
$14K 13,376 +2,657 +25%
FDCDDQ
7
Federation des caisses Desjardins du Quebec
Quebec, Canada
$9.7K 9,569 +9,569 New
Morgan Stanley
8
Morgan Stanley
New York
$6K 5,432 – –
Parallax Volatility Advisers
9
Parallax Volatility Advisers
California
$6K 6,250 +6,250 New
UBS Group
10
UBS Group
Switzerland
$2K 1,508 +124 +9%
Deutsche Bank
11
Deutsche Bank
Germany
$1K 1,401 +100 +8%
Creative Planning
12
Creative Planning
Kansas
$1K 840 +840 New
BBA
13
Baker Bros. Advisors
New York
– – -258,311 Closed
TSS
14
Two Sigma Securities
New York
– – -17,000 Closed
Bank of America
15
Bank of America
North Carolina
$0 300 -4,500 -94%
TRCT
16
Tower Research Capital (TRC)
New York
$0 200 -900 Closed
SFG
17
SevenBridge Financial Group
Pennsylvania
$0 1 – –
Citigroup
18
Citigroup
New York
$0 2 – –
Toronto Dominion Bank
19
Toronto Dominion Bank
Ontario, Canada
$0 109 +109 –