Aptose Biosciences Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| DRW SECURITIES, LLC | 08/14/2025 | 19.76 K | $17.15 K | 100.00% | 0.93% |
| GLEASON GROUP, INC. | 07/17/2025 | 4.21 K | $3.55 K | 10,415.00% | 0.20% |
| CALDWELL SUTTER CAPITAL, INC. | 07/11/2025 | 2 | $2 | 100.00% | 0.00% |
| JPMORGAN CHASE & CO | 08/12/2025 | 0 | $0 | -100.00% | 0.00% |
| MORGAN STANLEY | 08/15/2025 | 0 | $0 | -100.00% | 0.00% |
| NATIONAL BANK OF CANADA /FI/ | 08/18/2025 | 0 | $0 | -100.00% | 0.00% |
| GROUP ONE TRADING, L.P. | 08/14/2025 | 0 | $0 | -100.00% | 0.00% |
| ROYAL BANK OF CANADA | 11/21/2025 | 0 | $0 | -100.00% | 0.00% |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 08/13/2025 | 0 | $0 | -100.00% | 0.00% |
| CITADEL ADVISORS LLC | 08/14/2025 | 0 | $0 | -100.00% | 0.00% |
| SIGMA PLANNING CORP | 08/05/2025 | 0 | $0 | -100.00% | 0.00% |
| BLEICHROEDER LP | 08/14/2025 | 0 | $0 | -100.00% | 0.00% |
| HIGHMARK WEALTH MANAGEMENT LLC | 07/21/2025 | 0 | $0 | -100.00% | 0.00% |
| SBI SECURITIES CO., LTD. | 08/08/2025 | 0 | $0 | -100.00% | 0.00% |
| NEWBRIDGE FINANCIAL SERVICES GROUP, INC. | 08/19/2025 | 0 | $0 | -100.00% | 0.00% |
| FEDERATION DES CAISSES DESJARDINS DU QUEBEC | 08/14/2025 | 0 | $0 | -100.00% | 0.00% |
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Aptose Biosciences Inc. institutional Ownership - FAQ's
During the previous two years, 11 institutional investors and hedge funds held shares of Aptose Biosciences Inc.. The most heavily invested institutionals were:
Cetera Advisors LLC: 21,319
Johnson Midwest Financial, LLC: 151
Telemetry Investments, L.L.C.: 100,000
Equius Partners, Inc.: 25,000
DRW SECURITIES, L.L.C.: 8.89 M
PICTET ASSET MANAGEMENT LTD: 0
1.13% of Aptose Biosciences Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 11.01 M shares in the last 24 months. This purchase volume represents approximately $18.83 M in transactions.