Citigroup’s Aptose Biosciences, Inc. APTO Stock Holding History

Citigroup’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 Q1	–	Hold	0	–	–	–	6116
2024 Q4	–	Hold	0	–	–	–	6064
2024 Q3	–	Hold	0	–	–	–	5889
2024 Q2	–	Hold	0	–	–	–	5554
2024 Q1	–	Hold	0	–	–	–	5600
2023 Q4	–	Hold	0	–	–	–	5659
2022 Q3	–	Hold	0	–	–	–	6540
2022 Q2	–	Sell	-4	Closed	-$1.91K	–	6830
2022 Q1	$3K	Buy	+4	New	+$2.21K	﹤0.01%	6014
2021 Q3	–	Hold	0	–	–	–	6443
2021 Q2	–	Hold	0	–	–	–	6504
2021 Q1	–	Hold	0	–	–	–	7682
2020 Q4	–	Hold	0	–	–	–	7699
2020 Q3	–	Hold	0	–	–	–	7652
2020 Q2	–	Hold	0	–	–	–	7735
2020 Q1	–	Hold	0	–	–	–	7832
2019 Q4	–	Hold	0	–	–	–	7855
2019 Q3	–	Hold	0	–	–	–	7865
2019 Q2	–	Hold	0	–	–	–	7889
2019 Q1	–	Hold	0	–	–	–	7871
2018 Q4	–	Hold	0	–	–	–	7884
2018 Q3	–	Hold	0	–	–	–	7911
2018 Q2	–	Hold	0	–	–	–	7790
2018 Q1	–	Hold	0	–	–	–	7720
2017 Q4	–	Hold	0	–	–	–	7690
2017 Q3	–	Hold	0	–	–	–	7512
2017 Q2	–	Hold	0	–	–	–	7536
2017 Q1	–	Hold	0	–	–	–	7388
2016 Q4	–	Hold	0	–	–	–	7371
2016 Q3	–	Hold	0	–	–	–	7243
2016 Q2	–	Hold	0	–	–	–	7541
2016 Q1	–	Hold	0	–	–	–	7862
2015 Q4	–	Hold	0	–	–	–	7952
2015 Q3	–	Hold	0	–	–	–	7829
2015 Q2	–	Hold	0	–	–	–	7832
2015 Q1	–	Hold	0	–	–	–	7505
2014 Q4	–	Hold	0	–	–	–	7383

Other funds holding APTO

Bleichroeder LP New York $579M AUM 94.36% 1-Year Est. Return

SPC

Sigma Planning Corp Ann Arbor, Michigan $3.6B AUM 24.57% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Northwestern Mutual Wealth Management Milwaukee, Wisconsin $162B AUM 16.35% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

FDCDDQ

Federation des caisses Desjardins du Quebec Levis, Quebec, Canada $27.8B AUM 31.66% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

National Bank of Canada Montreal, Quebec, Canada $112B AUM 31.26% 1-Year Est. Return

Gleason Group Prospect, Kentucky $1.15B AUM 21.11% 1-Year Est. Return

NFSG

Newbridge Financial Services Group Boca Raton, Florida $608M AUM 31.28% 1-Year Est. Return

Citigroup's APTO Position: Q1 2025 in Review

Citigroup held its Aptose Biosciences, Inc. (APTO) position steady in Q1 2025 at 0 shares worth $0. The position accounts for ﹤0.01% of the portfolio, ranked #6116.

Citigroup first reported a position in APTO in Q1 2022 and has held it in 1 quarter since. The position peaked at $3K in Q1 2022. 16 funds tracked by Wall St. Rank hold APTO as of Q1 2025.

Citigroup held 0 shares of Aptose Biosciences, Inc. worth $0 as of Q1 2025.
Citigroup left its Aptose Biosciences, Inc. share count unchanged in Q1 2025.
Aptose Biosciences, Inc. made up ﹤0.01% of Citigroup's portfolio in Q1 2025, its #6116 holding.
Citigroup first reported a position in Aptose Biosciences, Inc. in Q1 2022 and has held it in 1 quarter since.
Citigroup's Aptose Biosciences, Inc. position peaked at $3K in Q1 2022.
16 funds tracked by Wall St. Rank held Aptose Biosciences, Inc. as of Q1 2025.

Based on Citigroup's 13F filing for Q1 2025, filed 12 May 2025.