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APTO

Aptose Biosciences, Inc.

Delisted

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

22 hedge funds and large institutions have $6.62M invested in Aptose Biosciences, Inc. in 2019 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 6 increasing their positions, 4 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more first-time investments, than exits

New positions opened: 6 | Existing positions closed: 4

50% more repeat investments, than reductions

Existing positions increased: 6 | Existing positions reduced: 4

12% more capital invested

Capital invested by funds: $5.91M → $6.62M (+$713K)

10% more funds holding

Funds holding: 2022 (+2)

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
22
Holders Change
+2
Holders Change %
+10%
% of All Funds
0.48%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
6
Increased
6
Reduced
4
Closed
4
Calls
$50K
Puts
Net Calls
+$50K
Net Calls Change
+$28K
Name Holding Trade Value Shares
Change
Change in
Stake
DS
1
DRW Securities
Illinois
$5.14M +$171K +189 +3%
Morgan Stanley
2
Morgan Stanley
New York
$526K -$231K -255 -31%
VF
3
Virtu Financial
New York
$198K +$199K +220 New
PFGIA
4
Patriot Financial Group Insurance Agency
Massachusetts
$158K +$42.6K +47 +37%
NCM
5
Nantahala Capital Management
Connecticut
$125K +$125K +138 New
Citadel Advisors
6
Citadel Advisors
Florida
$66K +$29K +32 +78%
US Bancorp
7
US Bancorp
Minnesota
$61K
Squarepoint
8
Squarepoint
New York
$58K +$57.9K +64 New
Two Sigma Advisers
9
Two Sigma Advisers
New York
$39K -$905 -1 -2%
NFG
10
Noven Financial Group
Colorado
$37K +$9.05K +10 +32%
BA
11
Boston Advisors
Massachusetts
$36K +$36.2K +40 New
Geode Capital Management
12
Geode Capital Management
Massachusetts
$35K
Jane Street
13
Jane Street
New York
$35K +$35.3K +39 New
Royal Bank of Canada
14
Royal Bank of Canada
Ontario, Canada
$29K
TSS
15
Two Sigma Securities
New York
$25K +$25.4K +28 New
Susquehanna International Group
16
Susquehanna International Group
Pennsylvania
$21K -$12.7K -14 -38%
Bank of Montreal
17
Bank of Montreal
Ontario, Canada
$12K
Deutsche Bank
18
Deutsche Bank
Germany
$8K +$4.53K +5 +125%
Simplex Trading
19
Simplex Trading
Illinois
$4K +$2.72K +3 +150%
FDCDDQ
20
Federation des caisses Desjardins du Quebec
Quebec, Canada
$3.53K
GCM
21
Gables Capital Management
Florida
$2K
UBS Group
22
UBS Group
Switzerland
$1K -$21.7K -24 -96%
AA
23
Antipodean Advisors
New York
-$48K -56 Closed
LTFS
24
Ladenburg Thalmann Financial Services
Florida
-$11K -13 Closed
Bank of America
25
Bank of America
North Carolina
-$2K -2 Closed

APTO Hedge Fund Activity: Q1 2019 in Review

22 of the 4,620 institutional investors tracked by Wall St. Rank reported a position in Aptose Biosciences, Inc. (APTO) for Q1 2019, worth a combined $6.62M — up 12% from $5.91M a quarter earlier.

Buyers outnumbered sellers: 6 funds opened new APTO positions and 4 closed out — a net gain of 2 holders — while 6 added to existing stakes and 4 trimmed.

The largest buyer was Virtu Financial, opening a new position worth an estimated $199K. The largest seller was Morgan Stanley, cutting an estimated $231K.

  • 22 institutional investors held Aptose Biosciences, Inc. (APTO) as of Q1 2019, up from 20 in Q4 2018.
  • Funds reported $6.62M of Aptose Biosciences, Inc. stock for Q1 2019, up 12% quarter-over-quarter.
  • 6 funds opened new Aptose Biosciences, Inc. positions in Q1 2019 and 4 closed out, a net change of +2 holders.
  • The largest Aptose Biosciences, Inc. buyer in Q1 2019 was Virtu Financial, an estimated $199K added.
  • The largest Aptose Biosciences, Inc. seller in Q1 2019 was Morgan Stanley, an estimated $231K sold.

Based on aggregated 13F filings for Q1 2019.