Rock Creek Group, LP

SEC CIK: 0001484067
Latest filing: Aug 3, 2026

SEC filings (opens in a new tab)

APTO holding history

Aptose Biosciences Inc. in every 13F filed by Rock Creek Group, LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

APTO overview All 13F holders of APTO Full Q2 2026 holdings

Shares (Q4 2021): 0; Sold out in Q4 2021
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q1 2021

Holdings of APTO by Rock Creek Group, LP, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q4 2021	0	$0	0.0%	−67,600−100.0%	Sold out	Holders
Q3 2021	67,600	$147.0K	<0.1%	−152,561−69.3%	Reduced	Holders
Q2 2021	220,161	$731.0K	0.1%	+30,161+15.9%	Added	Holders
Q1 2021	190,000	$1.14M	0.2%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.