Old Second BancorpOSBC

13F holders, Q2 2024 (June 30)
153holders +2
21new positions
18sold out
6famous investors
$14.81avg. 13F price*

At the end of Q2 2024, 153 institutions reported holding Old Second Bancorp Inc. (OSBC) in their 13F filings, up 2 from Q1 2024. 21 opened new positions and 18 sold out. The largest holders were BlackRock Inc. ($50.9M), Forum Financial Management, LP ($40.0M) and Vanguard Group Inc. ($34.7M). 6 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Old Second Bancorp Inc.
CUSIP
680277100
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 151Q1 2024Q2 2024: 153Q2 2024Q3 2024: 175Q3 2024Q4 2024: 180Q4 2024Q1 2025: 192Q1 2025Q2 2025: 183Q2 2025Q3 2025: 197Q3 2025Q4 2025: 185Q4 2025Q1 2026: 188Q1 2026Q2 2026: 184Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions21$19.0M
Exits18$4.4M

All 13F filers, Q1 2024 → Q2 2024: 2,797,722 shares bought and 1,843,819 shares sold, net +953,903 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 153 holders

BlackRock Inc. 0.00% Add +3.7% 3,436,814 $50.9M
Forum Financial Management, LP 0.72% Reduce -1.0% 2,698,995 $40.0M
Vanguard Group Inc. 0.00% Reduce -3.4% 2,341,920 $34.7M
Banc Funds Co. LLC 3.47% Reduce -5.4% 1,975,688 $29.3M
FJ Capital Management LLC 2.70% Reduce -23.9% 1,741,181 $25.8M
Dimensional Fund Advisors LP 0.01% Add +8.8% 1,700,810 $25.2M
State Street Corp. 0.00% Add +1.6% 1,187,216 $17.6M
Geode Capital Management, LLC 0.00% Add +5.3% 1,006,738 $14.9M
Manufacturers Life Insurance Company, The 0.01% Reduce -5.2% 991,132 $14.7M
JPMorgan Chase & Co. 0.00% Reduce -7.0% 948,447 $14.0M
Alliancebernstein L.P. 0.00% Add +1.9% 855,612 $12.7M
American Century Companies Inc. 0.01% Add +19.7% 800,187 $11.9M
Northern Trust Corp. 0.00% Add +2.1% 613,745 $9.1M
Davis Asset Management, L.P. 0.39% New 582,268 $8.6M
Stieven Capital Advisors, L.P. 1.73% Reduce -17.9% 526,485 $7.8M
Goldman Sachs Group Inc. 0.00% Add +68.1% 501,978 $7.4M
Kennedy Capital Management LLC 0.14% Reduce -10.0% 453,575 $6.7M
Wellington Management Group LLP 0.00% Add +1.6% 394,200 $5.8M
Gator Capital Management, LLC 2.52% Reduce -3.3% 334,700 $5.0M
Charles Schwab Investment Management Inc. 0.00% Reduce -13.3% 332,776 $4.9M
Jacobs Asset Management, LLC 3.06% Add +80.9% 325,000 $4.8M
AQR Capital Management 0.01% Add +20.1% 307,995 $4.6M
Aptus Capital Advisors, LLC 0.07% Add +24.8% 248,083 $3.7M
Morgan Stanley 0.00% Reduce -8.0% 244,692 $3.6M
Bridgeway Capital Management, LLC 0.08% Add +3.3% 242,022 $3.6M
Knights of Columbus Asset Advisors LLC 0.23% Add +40.3% 233,903 $3.5M
Bank of New York Mellon Corp 0.00% Add +6.4% 230,080 $3.4M
Renaissance Technologies 0.01% Reduce -18.9% 222,525 $3.3M
EJF Capital LP 2.40% Reduce -12.8% 217,871 $3.2M
Great Lakes Advisors, LLC 0.03% Add +6.7% 196,064 $2.9M
Boothbay Fund Management, LLC 0.09% New 185,988 $2.8M
Siena Capital Partners GP, LLC 0.80% No change 163,038 $2.4M
Assenagon Asset Management S.A. 0.01% Reduce -16.9% 158,213 $2.3M
Mendon Capital Advisors Corp. 1.38% No change 150,000 $2.2M
Curi Capital, LLC 0.05% No change 150,000 $2.2M
Two Sigma Advisers, LP 0.00% Reduce -0.7% 140,600 $2.1M
Bank of America Corp. 0.00% Add +33.7% 138,734 $2.1M
State of New Jersey Common Pension Fund D 0.01% Reduce -35.9% 133,036 $2.0M
First Trust Advisors LP 0.00% Reduce -5.0% 129,116 $1.9M
Russell Investments Group, Ltd. 0.00% Add +45.7% 126,413 $1.9M
Two Sigma Investments, LP 0.00% Add +12.3% 120,554 $1.8M
PMC FIG Opportunities LLC 2.55% New 114,012 $1.7M
Brandywine Global Investment Management, LLC 0.01% Reduce -4.6% 113,834 $1.7M
Invesco Ltd. 0.00% Add +2.6% 110,110 $1.6M
Empowered Funds, LLC 0.03% Add +7.6% 109,419 $1.6M
Millennium Management 0.00% New 108,102 $1.6M
Fisher Asset Management 0.00% Reduce -7.5% 108,023 $1.6M
D. E. Shaw & Co. 0.00% Add +562.7% 97,912 $1.5M
Nuveen Asset Management, LLC 0.00% Add +7.4% 97,703 $1.4M
Fairhaven Wealth Management, LLC 0.46% No change 94,500 $1.4M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +145.9% 88,696 $1.3M
Thrivent Financial for Lutherans 0.00% Reduce -0.6% 88,237 $1.3M
Swiss National Bank 0.00% No change 88,000 $1.3M
MSH Capital Advisors LLC 0.42% No change 84,826 $1.3M
Campbell & CO Investment Adviser LLC 0.09% Add +5.7% 73,262 $1.1M
Rhumbline Advisers 0.00% Add +2.7% 73,155 $1.1M
Atom Investors LP 0.10% Reduce -24.8% 69,618 $1.0M
Barclays PLC 0.00% Reduce -29.6% 64,305 $952K
Los Angeles Capital Management LLC 0.00% Reduce -13.3% 60,759 $900K
Citadel Advisors 0.00% Add +40.7% 57,433 $851K
Rafferty Asset Management, LLC 0.00% Add +32.4% 56,444 $836K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -21.6% 56,117 $831K
Citigroup Inc. 0.00% Add +10.2% 55,202 $818K
HighTower Advisors, LLC 0.00% Add +18.5% 52,097 $773K
Deerfield Management Company, L.P. 0.01% New 51,219 $759K
Hunter Perkins Capital Management, LLC 0.16% Add +32.3% 51,085 $757K
Black Maple Capital Management LP 0.55% No change 50,436 $747K
Jane Street Group, LLC 0.00% New 49,613 $735K
Legal & General Group Plc 0.00% Add +11.4% 49,474 $733K
Ameriprise Financial Inc. 0.00% Add +185.3% 48,449 $718K
Graham Capital Wealth Management, LLC 0.98% New 47,019 $696K
Teacher Retirement System of Texas 0.00% Add +27.1% 45,999 $681K
California State Teachers Retirement System 0.00% Reduce -2.2% 43,608 $646K
Qube Research & Technologies Ltd 0.00% Add +24.2% 43,554 $645K
Arrowstreet Capital, Limited Partnership 0.00% New 40,913 $606K
Janus Henderson Group PLC 0.00% Reduce -5.2% 38,439 $569K
Raymond James & Associates 0.00% Add +44.1% 31,601 $468K
Allspring Global Investments Holdings, LLC 0.00% Add +378.1% 30,998 $459K
Creative Planning 0.00% Add +28.9% 29,597 $438K
Principal Financial Group Inc. 0.00% Add +9.3% 28,930 $428K
UBS Group AG 0.00% Reduce -45.0% 28,091 $416K
Rothschild Investment LLC 0.03% Add +0.0% 28,020 $415K
MetLife Investment Management, LLC 0.00% Add +33.6% 25,506 $378K
Royal Bank of Canada 0.00% Add +13.9% 25,270 $374K
Alps Advisors Inc. 0.00% Reduce -0.5% 25,246 $374K
Connor, Clark & Lunn Investment Management Ltd. 0.00% New 25,131 $372K
Osaic Holdings, Inc. 0.00% Add +96.2% 24,233 $359K
Corebridge Financial, Inc. 0.00% — 23,442 $347K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% — 22,778 $337K
Semanteon Capital Management, LP 0.23% Reduce -5.0% 22,075 $327K
Wells Fargo & Company 0.00% Add +22.3% 20,933 $310K
Deutsche Bank AG 0.00% Reduce -1.9% 20,685 $306K
Nicolet Advisory Services, LLC 0.03% No change 20,210 $303K
Hudson Edge Investment Partners Inc. 0.06% New 19,797 $293K
T. Rowe Price Associates Inc. 0.00% Add +7.6% 18,972 $282K
Sentinel Trust Co. Lba 0.03% No change 18,860 $279K
Public Employees Retirement Association of Colorado 0.00% Reduce -6.5% 18,638 $276K
Blair William & Co. 0.00% Add +67.9% 18,610 $276K
Lakewood Asset Management LLC 0.19% Add +2.4% 18,339 $272K
SG Americas Securities, LLC 0.00% New 17,522 $260K
Voya Investment Management LLC 0.00% Add +6.9% 17,354 $257K
New York State Common Retirement Fund 0.00% Add +0.0% 16,566 $245K
Choreo, LLC 0.00% Add +2.1% 15,375 $229K
Savant Capital, LLC 0.00% Reduce -5.2% 15,420 $228K
Tower Research Capital LLC (TRC) 0.00% Add +2552.9% 14,750 $218K
CIBC Private Wealth Group LLC 0.00% No change 14,820 $215K
Federated Hermes, Inc. 0.00% Add +1.6% 14,339 $212K
AlphaQuest LLC 0.03% Reduce -41.7% 14,036 $208K
Susquehanna International Group, LLP 0.00% Add +29.5% 13,688 $203K
Centiva Capital, LP 0.01% Add +8.8% 13,433 $199K
Princeton Capital Management LLC 0.06% New 12,770 $189K
Zacks Investment Management 0.00% Reduce -0.1% 12,609 $187K
Welch & Forbes LLC 0.00% Reduce -13.7% 12,645 $187K
Arizona State Retirement System 0.00% Add +2.1% 12,542 $186K
State Board of Administration of Florida Retirement System 0.00% Reduce -63.6% 12,390 $183K
Bartlett & Co. Wealth Management LLC 0.00% Reduce -31.1% 12,000 $178K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 11,740 $174K
Stratos Wealth Partners, LTD. 0.00% Add +0.3% 11,728 $174K
Centennial Wealth Advisory LLC 0.07% Add +0.3% 11,558 $171K
NewEdge Advisors, LLC 0.00% New 11,123 $165K
Envestnet Asset Management Inc. 0.00% New 10,995 $163K
BNP Paribas Financial Markets 0.00% Reduce -59.4% 8,883 $132K
EntryPoint Capital, LLC 0.05% Add +2966.9% 7,606 $113K
Cwm, LLC 0.00% Reduce -62.6% 5,843 $87K
CANADA LIFE ASSURANCE Co 0.00% No change 5,637 $84K
Tsfg, LLC 0.02% No change 5,513 $82K
Ameritas Investment Partners, Inc. 0.00% Reduce -16.5% 4,314 $64K
Nisa Investment Advisors, LLC 0.00% No change 4,220 $62K
Innealta Capital, LLC 0.02% New 3,300 $49K
Criterion Capital Advisors, LLC 0.03% No change 2,984 $44K
Quantbot Technologies LP 0.00% New 2,677 $40K
FMR LLC 0.00% Add +170.5% 2,326 $34K
nVerses Capital, LLC 0.02% New 2,200 $33K
Manchester Capital Management LLC 0.00% No change 2,038 $30K
Quadrant Capital Group LLC 0.00% Add +58.4% 1,877 $28K
US Bancorp \de 0.00% Add +5.3% 1,565 $23K
Amalgamated Bank 0.00% No change 1,470 $22K
Parallel Advisors, LLC 0.00% No change 932 $14K
Picton Mahoney Asset Management 0.00% New 639 $9K
Mowery & Schoenfeld Wealth Management, LLC 0.01% No change 400 $6K
Northwestern Mutual Wealth Management Co. 0.00% No change 300 $4K
PNC Financial Services Group, Inc. 0.00% No change 247 $4K
Signaturefd, LLC 0.00% No change 125 $2K
GAMMA Investing LLC 0.00% Add +13.2% 120 $2K
Creative Financial Designs Inc. 0.00% No change 102 $2K
Quarry LP 0.00% New 69 $1K
Covestor Ltd 0.00% Reduce -13.5% 77 $1K
Simplex Trading, LLC 0.00% Reduce -28.0% 85 $1K
First Horizon Advisors, Inc. 0.00% No change 43 $637
Smartleaf Asset Management LLC 0.00% New 20 $289
Farther Finance Advisors, LLC 0.00% No change 5 $74
National Bank of Canada 0.00% No change 1 $15
TFC Financial Management, Inc. 0.00% New 1 $15

"% of holder's portfolio" is OSBC's weight in each manager's 13F, not the share of Old Second Bancorp Inc. the manager owns.