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APTO

Aptose Biosciences, Inc.

Delisted

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

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.

New
Increased
Maintained
Reduced
Closed

1,045% more call options, than puts

Call options by funds: $1.55M | Put options by funds: $135K

191% more repeat investments, than reductions

Existing positions increased: 32 | Existing positions reduced: 11

75% more first-time investments, than exits

New positions opened: 14 | Existing positions closed: 8

25% more funds holding in top 10

Funds holding in top 10: 45 (+1)

22% more capital invested

Capital invested by funds: $227M → $277M (+$50.7M)

10% more funds holding

Funds holding: 5864 (+6)

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
Name Holding Trade Value Shares
Change
Change in
Stake
SPC
26
Sigma Planning Corp
Michigan
$1.55M +$54.9K +22 +4%
Renaissance Technologies
27
Renaissance Technologies
New York
$1.38M -$656K -263 -34%
MS
28
Maven Securities
Jersey
$1.18M +$1.11M +444 New
Baird Financial Group
29
Baird Financial Group
Wisconsin
$954K +$237K +95 +37%
PFGIA
30
Patriot Financial Group Insurance Agency
Massachusetts
$866K +$84.8K +34 +12%
Man Group
31
Man Group
United Kingdom
$569K +$526K +211 New
DAM
32
Doheny Asset Management
California
$529K +$209K +84 +75%
GS
33
Gagnon Securities
New York
$504K +$22.4K +9 +5%
WHG
34
Westwood Holdings Group
Texas
$450K +$44.9K +18 +12%
PC
35
PA Capital
Virginia
$447K +$127K +51 +45%
Susquehanna International Group
36
Susquehanna International Group
Pennsylvania
$404K -$172K -69 -32%
BRA
37
Blue Rock Advisors
Minnesota
$367K +$339K +136 New
Bank of America
38
Bank of America
North Carolina
$281K +$204K +82 +373%
Geode Capital Management
39
Geode Capital Management
Massachusetts
$274K
CL
40
CSS LLC
Illinois
$254K +$62.3K +25 +36%
US Bancorp
41
US Bancorp
Minnesota
$182K
RJA
42
Raymond James & Associates
Florida
$180K +$22.4K +9 +16%
AAP
43
Ardsley Advisory Partners
Connecticut
$179K +$54.9K +22 +50%
Royal Bank of Canada
44
Royal Bank of Canada
Ontario, Canada
$113K +$4.99K +2 +5%
JAWM
45
J. Arnold Wealth Management
Ohio
$109K +$15K +6 +18%
Group One Trading
46
Group One Trading
Illinois
$108K +$99.7K +40 New
VWM
47
Vigilare Wealth Management
Arizona
$90K +$82.3K +33 New
TCWM
48
Total Clarity Wealth Management
Illinois
$74K -$7.48K -3 -10%
Jane Street
49
Jane Street
New York
$69K +$62.3K +25 New
Bank of Montreal
50
Bank of Montreal
Ontario, Canada
$67K +$34.9K +14 +127%

APTO Hedge Fund Activity: Q3 2020 in Review

64 of the 4,956 institutional investors tracked by Wall St. Rank reported a position in Aptose Biosciences, Inc. (APTO) for Q3 2020, worth a combined $277M — up 22% from $227M a quarter earlier.

Buyers outnumbered sellers: 14 funds opened new APTO positions and 8 closed out — a net gain of 6 holders — while 32 added to existing stakes and 11 trimmed.

The largest buyer was Point72 Asset Management, opening a new position worth an estimated $11.5M. The largest seller was Opaleye Management, cutting an estimated $7.38M.

  • 64 institutional investors held Aptose Biosciences, Inc. (APTO) as of Q3 2020, up from 58 in Q2 2020.
  • Funds reported $277M of Aptose Biosciences, Inc. stock for Q3 2020, up 22% quarter-over-quarter.
  • 14 funds opened new Aptose Biosciences, Inc. positions in Q3 2020 and 8 closed out, a net change of +6 holders.
  • The largest Aptose Biosciences, Inc. buyer in Q3 2020 was Point72 Asset Management, an estimated $11.5M added.
  • The largest Aptose Biosciences, Inc. seller in Q3 2020 was Opaleye Management, an estimated $7.38M sold.

Based on aggregated 13F filings for Q3 2020.