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Aptose Biosciences Incorporated shares owned by Gleason Group

Quarter-by-quarter ownership of Aptose Biosciences Incorporated (APTOF) shares owned by Gleason Group from 13F filings

Historical chart of Gleason Group investment in Aptose Biosciences Incorporated

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Quarterly reported holdings in Aptose Biosciences Incorporated by Gleason Group

Quarter filed Position value Share count Share price at filing
2025-12-31 $6.5k 4.2k 1.54
2025-09-30 $5.0k 4.2k 1.18
2025-06-30 $3.6k 4.2k 0.85
2025-03-31 $126 40 3.15

Top funds holding Aptose Biosciences Incorporated