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 Q3 2018?

121 institutional investors reported OSBC - OLD SECOND BANCORP INC - Common Stock for Q3 2018. Use the holders table for investor-level position and value details.

OLD SECOND BANCORP INC - Common Stock (OSBC)

CUSIP: 680277100

Q3 2018 13F Holders as of 30 Sep 2018

Type / Class: Equity / Common Stock
Shares outstanding: 44,867,818
Total 13F shares: 20,788,537
Share change: -12,971
Total reported value: $321,062,136
Price per share: $15.45
Number of holders: 121
Value change: -$284,477
Number of buys: 60
Number of sells: 40

Quarterly Holders Quick Answers

What is CUSIP 680277100?
CUSIP 680277100 identifies OSBC - OLD SECOND BANCORP INC - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2018
Previous quarter: Q2 2018

Recent filing periods for CUSIP 680277100:

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

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. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BANC FUNDS CO LLC	13F	Company	4.8%	2,173,606	$31,300,000	—	30 Jun 2018	13F
BlackRock Finance, Inc.	13F	Company	4.4%	1,976,789	$28,466,000	—	30 Jun 2018	13F
THB ASSET MANAGEMENT	13F	Company	3.2%	1,433,254	$20,638,000	—	30 Jun 2018	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	3%	1,328,420	$19,129,000	—	30 Jun 2018	13F
VANGUARD GROUP INC	13F	Company	2.7%	1,229,234	$17,701,000	—	30 Jun 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	2.5%	1,131,700	$16,296,000	—	30 Jun 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	2.3%	1,023,703	$14,742,000	—	30 Jun 2018	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	1.8%	823,508	$11,859,000	—	30 Jun 2018	13F
MALTESE CAPITAL MANAGEMENT LLC	13F	Company	1.8%	820,000	$11,808,000	—	30 Jun 2018	13F
Stieven Capital Advisors, L.P.	13F	Company	1.5%	689,180	$9,924,000	—	30 Jun 2018	13F
Boston Partners	13F	Company	1.3%	583,800	$8,407,000	—	30 Jun 2018	13F
STATE STREET CORP	13F	Company	1.2%	532,974	$7,676,000	—	30 Jun 2018	13F
FJ Capital Management LLC	13F	Company	1.2%	522,000	$7,517,000	—	30 Jun 2018	13F
Russell Investments Group, Ltd.	13F	Company	1.1%	478,200	$6,886,000	—	30 Jun 2018	13F
CASTINE CAPITAL MANAGEMENT, LLC	13F	Company	0.87%	390,947	$5,629,000	—	30 Jun 2018	13F
NORTHERN TRUST CORP	13F	Company	0.79%	355,035	$5,112,000	—	30 Jun 2018	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	0.78%	350,262	$5,044,000	—	30 Jun 2018	13F
Invesco Ltd.	13F	Company	0.73%	328,277	$4,727,000	—	30 Jun 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.61%	272,981	$3,930,000	—	30 Jun 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.49%	219,488	$3,160,000	—	30 Jun 2018	13F
AJO, LP	13F	Company	0.47%	209,998	$3,024,000	—	30 Jun 2018	13F
SEIZERT CAPITAL PARTNERS, LLC	13F	Company	0.43%	190,869	$2,653,000	—	30 Jun 2018	13F
FSI GROUP, LLC	13F	Company	0.39%	176,538	$2,542,000	—	30 Jun 2018	13F
Bank of New York Mellon Corp	13F	Company	0.39%	174,600	$2,514,000	—	30 Jun 2018	13F
MARTINGALE ASSET MANAGEMENT L P	13F	Company	0.36%	162,582	$2,342,000	—	30 Jun 2018	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.33%	148,462	$2,138,000	—	30 Jun 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.31%	138,234	$1,991,000	—	30 Jun 2018	13F
MORGAN STANLEY	13F	Company	0.3%	132,765	$1,911,000	—	30 Jun 2018	13F
Gillson Capital LP	13F	Company	0.29%	128,226	$1,846,000	—	30 Jun 2018	13F
AlphaOne Investment Services, LLC	13F	Company	0.28%	124,422	$1,792,000	—	30 Jun 2018	13F
OXFORD ASSET MANAGEMENT LLP	13F	Company	0.25%	112,344	$1,635,000	—	30 Jun 2018	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.25%	110,000	$1,584,000	—	30 Jun 2018	13F
WEDGE CAPITAL MANAGEMENT L L P/NC	13F	Company	0.22%	99,220	$1,429,000	—	30 Jun 2018	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.21%	95,625	$1,377,000	—	30 Jun 2018	13F
BLAIR WILLIAM & CO/IL	13F	Company	0.21%	93,654	$1,349,000	—	30 Jun 2018	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	0.21%	92,247	$1,328,000	—	30 Jun 2018	13F
Employees Retirement System of Texas	13F	Company	0.19%	86,000	$1,238,000	—	30 Jun 2018	13F
FIRST TRUST ADVISORS LP	13F	Company	0.17%	75,759	$1,091,000	—	30 Jun 2018	13F
Man Group plc	13F	Company	0.17%	74,941	$1,079,000	—	30 Jun 2018	13F
GLOBEFLEX CAPITAL L P	13F	Company	0.16%	73,522	$1,059,000	—	30 Jun 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.16%	72,966	$1,051,000	—	30 Jun 2018	13F
Bowling Portfolio Management LLC	13F	Company	0.15%	68,481	$986,000	—	30 Jun 2018	13F
CHICAGO EQUITY PARTNERS LLC	13F	Company	0.15%	65,935	$949,000	—	30 Jun 2018	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.15%	65,114	$938,000	—	30 Jun 2018	13F
CORNERCAP INVESTMENT COUNSEL INC	13F	Company	0.14%	64,105	$923,000	—	30 Jun 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.14%	64,028	$922,000	—	30 Jun 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.14%	63,226	$911,000	—	30 Jun 2018	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.14%	63,005	$907,000	—	30 Jun 2018	13F
ADAMS DIVERSIFIED EQUITY FUND, INC.	13F	Company	0.13%	60,200	$867,000	—	30 Jun 2018	13F
ROTHSCHILD INVESTMENT LLC /IL	13F	Company	0.12%	55,202	$795,000	—	30 Jun 2018	13F

Institutional Holders of OLD SECOND BANCORP INC - Common Stock (OSBC) as of Q3 2018

As of 30 Sep 2018, OLD SECOND BANCORP INC - Common Stock (OSBC) was held by 121 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 20,788,537 shares. The largest 10 holders included BlackRock Inc., BANC FUNDS CO LLC, THOMSON HORSTMANN & BRYANT INC, Vanguard Group Inc, RENAISSANCE TECHNOLOGIES LLC, MANUFACTURERS LIFE INSURANCE COMPANY, THE, DIMENSIONAL FUND ADVISORS LP, WELLINGTON MANAGEMENT GROUP LLP, MALTESE CAPITAL MANAGEMENT LLC, and Stieven Capital Advisors, L.P.. This page lists 121 institutional shareholders reporting positions in this security for the Q3 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2018 vs Q2 2018 Across Filers

Q2 2018 holders

109

Q3 2018 holders

121

Holder diff

Investor	Q2 2018 Shares	Q3 2018 Shares	Share Diff	Share Chg %	Q2 2018 Value $	Q3 2018 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.