BL
APTO

Bleichroeder LP’s Aptose Biosciences, Inc. APTO Stock Holding History

Bleichroeder LP’s Portfolio APTO Stock Details APTO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-121,366
Closed -$382K – 83
2025
Q1 		$382K Buy
121,366
+38,033
+46% +$185K 0.1% 48
2024
Q4 		$563K Buy
+83,333
New +$759K 0.14% 36

Other funds holding APTO

DS
DRW Securities Chicago, Illinois $7.21B AUM 20.54% 1-Year Est. Return
GG
Gleason Group Prospect, Kentucky $1.15B AUM 21.11% 1-Year Est. Return
TWC
TD Waterhouse Canada Toronto, Ontario, Canada $33.7B AUM 35.49% 1-Year Est. Return
CSC
Caldwell Sutter Capital Sausalito, California $246M AUM 23.62% 1-Year Est. Return