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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
Toronto Dominion Bank
26
Toronto Dominion Bank
Ontario, Canada
-$905 -1 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.