Question 1

Does Vanguard Group own OSBC stock?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group held 3,278,388 shares of OSBC (Old Second Bancorp), worth $63.9M.

Question 2

How many shares of OSBC does Vanguard Group own?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group held 3,278,388 shares of OSBC (Old Second Bancorp).

Question 3

What is Vanguard Group's OSBC position worth?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group's OSBC position was worth $63.9M.

Question 4

Is Vanguard Group buying or selling OSBC?

Accepted Answer

In Q4 2025, Vanguard Group increased its OSBC position by 8,395 shares (+0.3%).

Question 5

When did Vanguard Group first buy OSBC?

Accepted Answer

Vanguard Group already held OSBC in its Q3 2024 13F, the earliest on record, and listed it in 6 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q4 Latest	Increased	3.3M	+0.3%	$63.9M	0.0%	$19.31	29
2025-Q3	Increased	3.3M	+20.4%	$56.5M	0.0%	$17.06	35
2025-Q2	Increased	2.7M	+0.2%	$48.2M	0.0%	$17.44	29
2025-Q1	Increased	2.7M	+2.8%	$45.1M	0.0%	$16.30	30
2024-Q4	Increased	2.6M	+7.4%	$46.9M	0.0%	$17.36	31
2024-Q3	First report	2.5M	-	$38.3M	0.0%	$15.17	0

OSBC6 quarters

OSBC
6 quarters