OLD SECOND BANCORP INC DEL (OSBC)

3 tracked managers currently hold OSBC on their latest filing. Change is versus that manager’s previous filing. Reported as of quarter end, filed up to ~45 days later, not live positions.

Sort: Size · Weight change

Sorted by reported value on the latest filing.

Manager	Period	Change	Value	Weight	Prev weight	Shares	Δ shares
CITADEL ADVISORS LLC	Q2 2026	ADD	$7.1M	0.0 %	0.0 %	304,021	+243,956
TWO SIGMA INVESTMENTS, LP	Q2 2026	ADD	$4.7M	0.0 %	0.0 %	200,819	+133,462
D. E. Shaw & Co., Inc.	Q2 2026	NEW	$2.7M	0.0 %	—	114,326	NEW