IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Aptose Biosciences Inc (APTOF)

Q1 2026 vs Q2 2026

Comparing institutional holders between quarters

Quarters

Q2 2026Q1 2026Q4 2025Q3 2025Q2 2025
CompareDetailedHistoricalFundsOptionsShort Interest13D/13GPeersTargetingTrading SummaryProfile
DRW Securities, LLC
UNCHANGED
Shares19,761 from 19,761
Change0 (0%)
Value$32.0K (-$909)
Filed 2026-08-14
Gleason Group, Inc.
UNCHANGED
Shares4,206 from 4,206
Change0 (0%)
Value$6.3K (-$683)
Filed 2026-07-13
Caldwell Sutter Capital, Inc.
INCREASED
Shares202 from 2
Change+200 (+10000%)
Value$327 (+$324)
Filed 2026-08-05
Farther Finance Advisors, LLC
UNCHANGED
Shares10 from 10
Change0 (0%)
Value$15 (-$2)
Filed 2026-07-17
Status
DRW Securities, LLC
UNCHANGED19,76119,76100%$32.9K$32.0K-$9092026-08-14
Gleason Group, Inc.
UNCHANGED4,2064,20600%$7.0K$6.3K-$6832026-07-13
Caldwell Sutter Capital, Inc.
INCREASED2022+200+10000%$3$327+$3242026-08-05
Farther Finance Advisors, LLC
UNCHANGED101000%$17$15-$22026-07-17
Showing 4 of 4 institutions