What does CUSIP 680277100 represent in this 13F holders report?

CUSIP 680277100 is the security identifier for OSBC - OLD SECOND BANCORP INC - Common Stock used to aggregate holder disclosures.

How many institutions held OSBC - OLD SECOND BANCORP INC - Common Stock in Q4 2023?

159 institutional investors reported OSBC - OLD SECOND BANCORP INC - Common Stock for Q4 2023. Use the holders table for investor-level position and value details.

OLD SECOND BANCORP INC - Common Stock (OSBC)

CUSIP: 680277100

Q4 2023 13F Holders as of 31 Dec 2023

Type / Class: Equity / Common Stock
Shares outstanding: 44,867,818
Total 13F shares: 30,471,166
Share change: +696,150
Total reported value: $470,442,806
Put/Call ratio: 0%
Price per share: $15.44
Number of holders: 159
Value change: +$11,984,972
Number of buys: 78
Number of sells: 50

Security key

680277100

Report period

Q4 2023

Institutions

159

Top holders

OSBC full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2024 Previous quarter: Q3 2023 OLD SECOND BANCORP INC SEC filings OLD SECOND BANCORP INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 680277100

Newer quarter: Q1 2024 Previous quarter: Q3 2023

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of OSBC - OLD SECOND BANCORP INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

BlackRock Finance, Inc.

13D/G signal

—

Evidence rows

Latest as of

30 Sep 2023

13F Lead comparable stake: 7.1% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	7.1%	$43,248,143 3,177,674 shares	—	30 Sep 2023
Forum Financial Management, LP	13F Company 13F	6.4%	$38,920,218 2,859,678 shares	—	30 Sep 2023
FJ Capital Management LLC	13F Company 13F	5.9%	$36,035,537 2,647,725 shares	—	30 Sep 2023
VANGUARD GROUP INC	13F Company 13F	5%	$30,766,724 2,260,597 shares	—	30 Sep 2023
BANC FUNDS CO LLC	13F Company 13F	4.6%	$27,918,000 2,051,310 shares	—	30 Sep 2023
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	2.7%	$16,601,681 1,219,820 shares	—	30 Sep 2023
STATE STREET CORP	13F Company 13F	2.4%	$14,527,545 1,067,417 shares	—	30 Sep 2023
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F Company 13F	2.2%	$13,206,899 970,382 shares	—	30 Sep 2023

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Stieven Capital Advisors, L.P.	13F Company 13F	2.1%	$12,833,400 942,939 shares	—	30 Sep 2023
JPMORGAN CHASE & CO	13F Company 13F	2%	$12,463,330 915,748 shares	—	30 Sep 2023
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	2%	$12,171,336 894,189 shares	—	30 Sep 2023
ALLIANCEBERNSTEIN L.P.	13F Company 13F	1.9%	$11,427,800 839,662 shares	—	30 Sep 2023
KENNEDY CAPITAL MANAGEMENT LLC	13F Company 13F	1.4%	$8,825,500 648,457 shares	—	30 Sep 2023
NORTHERN TRUST CORP	13F Company 13F	1.4%	$8,763,084 643,871 shares	—	30 Sep 2023
AMERICAN CENTURY COMPANIES INC	13F Company 13F	1%	$6,087,304 447,267 shares	—	30 Sep 2023
River Oaks Capital LLC	13F Company 13F	0.85%	$5,186,771 381,100 shares	—	30 Sep 2023
Holocene Advisors, LP	13F Company 13F	0.84%	$5,107,153 375,250 shares	—	30 Sep 2023
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.82%	$5,019,354 368,799 shares	—	30 Sep 2023
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	0.79%	$4,797,000 352,425 shares	—	30 Sep 2023
GOLDMAN SACHS GROUP INC	13F Company 13F	0.7%	$4,297,085 315,730 shares	—	30 Sep 2023
EJF Capital LP	13F Company 13F	0.67%	$4,095,208 300,897 shares	—	30 Sep 2023
OLD SECOND NATIONAL BANK OF AURORA	13F Company 13F	0.66%	$4,045,328 297,232 shares	—	30 Sep 2023
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	0.57%	$3,505,936 257,600 shares	—	30 Sep 2023
Russell Investments Group, Ltd.	13F Company 13F	0.47%	$2,877,749 211,444 shares	—	30 Sep 2023
Curi Capital, LLC	13F Company 13F	0.45%	$2,722,000 200,000 shares	—	30 Sep 2023
MORGAN STANLEY	13F Company 13F	0.44%	$2,711,152 199,202 shares	—	30 Sep 2023
Elizabeth Park Capital Advisors, Ltd.	13F Company 13F	0.43%	$2,614,848 192,127 shares	—	30 Sep 2023
Gator Capital Management, LLC	13F Company 13F	0.41%	$2,524,859 185,515 shares	—	30 Sep 2023
Aptus Capital Advisors, LLC	13F Company 13F	0.4%	$2,445,050 179,651 shares	—	30 Sep 2023
State of New Jersey Common Pension Fund D	13F Company 13F	0.39%	$2,376,170 174,590 shares	—	30 Sep 2023
Bank of New York Mellon Corp	13F Company 13F	0.39%	$2,362,696 173,600 shares	—	30 Sep 2023
GREAT LAKES ADVISORS, LLC	13F Company 13F	0.38%	$2,345,574 172,342 shares	—	30 Sep 2023
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F Company 13F	0.38%	$2,328,862 171,114 shares	—	30 Sep 2023
Knights of Columbus Asset Advisors LLC	13F Company 13F	0.37%	$2,278,573 167,419 shares	—	30 Sep 2023
Siena Capital Partners GP, LLC	13F Company 13F	0.36%	$2,129,276 163,038 shares	—	30 Sep 2023
TWO SIGMA ADVISERS, LP	13F Company 13F	0.32%	$1,961,201 144,100 shares	—	30 Sep 2023
TWO SIGMA INVESTMENTS, LP	13F Company 13F	0.3%	$1,819,153 133,663 shares	—	30 Sep 2023
Brandywine Global Investment Management, LLC	13F Company 13F	0.3%	$1,807,013 132,771 shares	—	30 Sep 2023
Nuveen Asset Management, LLC	13F Company 13F	0.28%	$1,692,185 124,334 shares	—	30 Sep 2023
FIRST TRUST ADVISORS LP	13F Company 13F	0.27%	$1,676,071 123,150 shares	—	30 Sep 2023
Fisher Asset Management, LLC	13F Company 13F	0.26%	$1,590,246 116,844 shares	—	30 Sep 2023
EAGLE ASSET MANAGEMENT INC	13F Company 13F	0.26%	$1,564,142 114,926 shares	—	30 Sep 2023
Invesco Ltd.	13F Company 13F	0.25%	$1,523,545 111,943 shares	—	30 Sep 2023
RHUMBLINE ADVISERS	13F Company 13F	0.22%	$1,355,109 99,568 shares	—	30 Sep 2023
Swiss National Bank	13F Company 13F	0.22%	$1,335,141 98,100 shares	—	30 Sep 2023
Fairhaven Wealth Management, LLC	13F Company 13F	0.21%	$1,286,145 94,500 shares	—	30 Sep 2023
Empowered Funds, LLC	13F Company 13F	0.19%	$1,164,526 85,564 shares	—	30 Sep 2023
MSH Capital Advisors LLC	13F Company 13F	0.19%	$1,154,482 84,826 shares	—	30 Sep 2023
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC	13F Company 13F	0.17%	$1,015,806 74,637 shares	—	30 Sep 2023
BARCLAYS PLC	13F Company 13F	0.16%	$995,313 73,131 shares	—	30 Sep 2023

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

159

30,471,166

Rows loaded

159

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q4 2023 vs Q3 2023 Across Filers

Q3 2023 holders

144

Q4 2023 holders

159

Holder diff

Investor	Q3 2023 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q3 2023 value	Q4 2023 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend