Old Second Bancorp Inc

OSBC

Exchange: Nasdaq
Industry: State Commercial Banks
SEC CIK: 0000357173

SEC filings (opens in a new tab)

In the last 90 days, Old Second Bancorp Inc insiders filed 0 open-market purchases and 7 sales; 184 institutions reported holding it in 13F filings for Q2 2026, worth $903.3M in total; no superinvestor holds it.

Q4 2022 vs. Q3 2022

How the institutions holding Old Second Bancorp Inc changed between Q3 2022 and Q4 2022.

All holders in Q4 2022 All holders in Q3 2022

13F holders of OSBC: Q3 2022 compared with Q4 2022
Measure	Q3 2022	Of which not filed for Q4 2022	Q4 2022	Change
Holders	133	1	145	+13
Shares	29.5M	29	29.4M	−76.8K (−0.3%)
Value	$384.5M	$0	$471.2M	+$86.7M (+22.5%)

1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (24)

Institutions that held Old Second Bancorp Inc at the end of Q4 2022 but not at the end of Q3 2022.

Institutions new to OSBC in Q4 2022
Institution	Shares	Value	% of portfolio
Eagle Asset Management Inc	146,285	$2.36M	0.01%
State of New Jersey Common Pension Fund D	134,954	$2.16M	0.01%
Citadel Advisors LLC	133,300	$2.14M	0.00%
EAM Global Investors LLC	88,940	$1.43M	0.37%
Fisher Asset Management, LLC	78,041	$1.25M	0.00%
EAM Investors, LLC	60,426	$969.2K	0.20%
Hillsdale Investment Management Inc.	43,300	$694.5K	0.06%
Bailard, Inc.	22,300	$357.7K	0.01%
Squarepoint Ops LLC	18,690	$299.8K	0.00%
Quadrature Capital Ltd	18,633	$298.7K	0.01%
Assenagon Asset Management S.A.	17,833	$286.0K	0.00%
Los Angeles Capital Management LLC	15,109	$242.3K	0.00%
Lakewood Asset Management LLC	15,102	$242.0K	0.20%
Jane Street Group, LLC	13,479	$216.2K	0.00%
Graham Capital Management, L.P.	12,614	$202.3K	0.01%
Cubist Systematic Strategies, LLC	12,381	$198.6K	0.00%
SG Americas Securities, LLC	12,348	$198.0K	0.00%
Engineers Gate Manager LP	11,126	$178.5K	0.01%
Raymond James Financial Services Advisors, Inc.	10,457	$167.7K	0.00%
Arizona State Retirement System	10,059	$161.3K	0.00%
Y-Intercept (Hong Kong) Ltd	10,023	$160.8K	0.02%
Quantbot Technologies LP	5,072	$81.4K	0.01%
Dorsey Wright & Associates	1,903	$30.5K	0.01%
Covestor Ltd	1	$0	0.00%

Sold out (11)

Institutions that held Old Second Bancorp Inc at the end of Q3 2022 and filed for Q4 2022 without it.

Institutions that sold out of OSBC in Q4 2022
Institution	Shares, Q3 2022	Value, Q3 2022
Cornercap Investment Counsel Inc	36,466	$476.0K
Trexquant Investment LP	24,422	$319.0K
AQR Capital Management LLC	21,237	$277.0K
Occudo Quantitative Strategies LP	18,055	$236.0K
Spire Wealth Management	15,685	$205.0K
Schonfeld Strategic Advisors LLC	14,129	$185.0K
Rafferty Asset Management, LLC	13,736	$179.0K
HSBC Holdings PLC	13,014	$173.0K
Brandywine Global Investment Management, LLC	10,580	$138.0K
ELCO Management Co., LLC	10,366	$135.0K
Harbour Investments, Inc.	1,335	$18.0K

Not filed for Q4 2022 yet (1)

Institutions that held Old Second Bancorp Inc at the end of Q3 2022 and haven't filed a 13F for Q4 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OSBC in Q3 2022 that haven't filed for Q4 2022
Institution	Shares, Q3 2022	Value, Q3 2022
Wipfli Financial Advisors LLC,	29	$0