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APTO

Aptose Biosciences, Inc.

Delisted

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

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

100% more funds holding in top 10

Funds holding in top 10: 36 (+3)

100% more repeat investments, than reductions

Existing positions increased: 18 | Existing positions reduced: 9

19% more capital invested

Capital invested by funds: $174M → $207M (+$33.1M)

9% less funds holding

Funds holding: 5651 (-5)

23% less first-time investments, than exits

New positions opened: 17 | Existing positions closed: 22

56% less call options, than puts

Call options by funds: $578K | Put options by funds: $1.3M

Holders
51
Holders Change
-5
Holders Change %
-8.93%
% of All Funds
1.12%
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
Name Holding Trade Value Shares
Change
Change in
Stake
Osaic Holdings
26
Osaic Holdings
Arizona
$471K +$525K +176 New
WHG
27
Westwood Holdings Group
Texas
$398K
WP
28
Woodline Partners
California
$327K +$364K +122 New
Geode Capital Management
29
Geode Capital Management
Massachusetts
$271K +$89.5K +30 +42%
RJFSA
30
Raymond James Financial Services Advisors
Florida
$195K +$218K +73 New
US Bancorp
31
US Bancorp
Minnesota
$180K
Simplex Trading
32
Simplex Trading
Illinois
$173K +$194K +65 New
RJA
33
Raymond James & Associates
Florida
$169K +$29.8K +10 +19%
CL
34
CSS LLC
Illinois
$128K +$143K +48 New
DAM
35
Doheny Asset Management
California
$99K
JAWM
36
J. Arnold Wealth Management
Ohio
$80K -$29.8K -10 -25%
TCWM
37
Total Clarity Wealth Management
Illinois
$76K +$38.8K +13 +81%
Royal Bank of Canada
38
Royal Bank of Canada
Ontario, Canada
$69K +$17.9K +6 +30%
GAM
39
Gotham Asset Management
New York
$69K +$77.5K +26 New
Jane Street
40
Jane Street
New York
$62K +$68.6K +23 New
FCM
41
Firestone Capital Management
Florida
$59K
SMH
42
Sanders Morris Harris
Texas
$42K -$1.45M -487 -95%
Wells Fargo
43
Wells Fargo
California
$37K +$35.8K +12 +600%
TRCT
44
Tower Research Capital (TRC)
New York
$32K +$35.8K +12 New
Bank of Montreal
45
Bank of Montreal
Ontario, Canada
$29K
LC
46
Lindbrook Capital
California
$18K +$20.9K +7 New
PNC Financial Services Group
47
PNC Financial Services Group
Pennsylvania
$18K +$20.9K +7 New
Group One Trading
48
Group One Trading
Illinois
$14K +$14.9K +5 New
JP Morgan Chase
49
JP Morgan Chase
New York
$13K -$236K -79 -94%
FDCDDQ
50
Federation des caisses Desjardins du Quebec
Quebec, Canada
$9.79K

APTO Hedge Fund Activity: Q1 2020 in Review

51 of the 4,538 institutional investors tracked by Wall St. Rank reported a position in Aptose Biosciences, Inc. (APTO) for Q1 2020, worth a combined $207M — up 19% from $174M a quarter earlier.

Sellers outnumbered buyers: 22 funds closed out of APTO and 17 opened new positions — a net loss of 5 holders — while 9 trimmed existing stakes and 18 added.

The largest buyer was Polar Capital, adding an estimated $16.9M. The largest seller was Ikarian Capital, exiting entirely with an estimated $5.72M sold.

  • 51 institutional investors held Aptose Biosciences, Inc. (APTO) as of Q1 2020, down from 56 in Q4 2019.
  • Funds reported $207M of Aptose Biosciences, Inc. stock for Q1 2020, up 19% quarter-over-quarter.
  • 17 funds opened new Aptose Biosciences, Inc. positions in Q1 2020 and 22 closed out, a net change of -5 holders.
  • The largest Aptose Biosciences, Inc. buyer in Q1 2020 was Polar Capital, an estimated $16.9M added.
  • The largest Aptose Biosciences, Inc. seller in Q1 2020 was Ikarian Capital, an estimated $5.72M sold.

Based on aggregated 13F filings for Q1 2020.