Old Second BancorpOSBC

13F holders, Q4 2024 (December 31)
180holders +5
21new positions
20sold out
7famous investors
$17.78avg. 13F price*

At the end of Q4 2024, 180 institutions reported holding Old Second Bancorp Inc. (OSBC) in their 13F filings, up 5 from Q3 2024. 21 opened new positions and 20 sold out. The largest holders were BlackRock, Inc. ($62.9M), Vanguard Group Inc. ($46.9M) and Dimensional Fund Advisors LP ($35.9M). 7 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Israel Englander (0.0% of Millennium Management'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 Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions21$17.4M
Exits20$10.5M

All 13F filers, Q3 2024 → Q4 2024: 2,930,646 shares bought and 2,509,384 shares sold, net +421,262 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 180 holders

BlackRock, Inc. 0.00% Reduce -3.9% 3,537,457 $62.9M
Vanguard Group Inc. 0.00% Add +7.4% 2,637,718 $46.9M
Dimensional Fund Advisors LP 0.01% Add +7.1% 2,019,433 $35.9M
FJ Capital Management LLC 3.70% Reduce -4.0% 1,795,612 $31.9M
Banc Funds Co. LLC 3.17% Reduce -7.9% 1,616,078 $28.7M
State Street Corp. 0.00% Add +14.6% 1,448,861 $25.8M
Davis Asset Management, L.P. 0.80% Add +0.1% 1,100,000 $19.6M
JPMorgan Chase & Co. 0.00% Reduce -2.9% 1,069,390 $19.0M
American Century Companies Inc. 0.01% Add +10.5% 1,038,495 $18.5M
Geode Capital Management, LLC 0.00% Add +0.5% 1,034,709 $18.4M
Manufacturers Life Insurance Company, The 0.01% Reduce -1.7% 946,938 $16.8M
Goldman Sachs Group Inc. 0.00% Add +1.2% 848,067 $15.1M
Alliancebernstein L.P. 0.00% No change 798,112 $14.2M
Kennedy Capital Management LLC 0.30% Reduce -1.8% 754,393 $13.4M
Northern Trust Corp. 0.00% Reduce -3.4% 447,145 $8.0M
Stieven Capital Advisors, L.P. 1.30% Add +6.6% 410,808 $7.3M
AQR Capital Management 0.01% Add +26.8% 404,975 $7.2M
Morgan Stanley 0.00% Add +8.4% 395,436 $7.0M
Bridgeway Capital Management, LLC 0.15% Add +50.2% 372,120 $6.6M
Charles Schwab Investment Management Inc. 0.00% Add +2.3% 366,480 $6.5M
Assenagon Asset Management S.A. 0.01% Reduce -17.8% 364,673 $6.5M
Bank of New York Mellon Corp 0.00% Reduce -0.9% 358,688 $6.4M
Boothbay Fund Management, LLC 0.19% New 342,206 $6.1M
Wellington Management Group LLP 0.00% Add +4.4% 336,637 $6.0M
Gator Capital Management, LLC 2.24% Reduce -0.1% 334,250 $5.9M
Jacobs Asset Management, LLC 3.65% Add +2.8% 321,155 $5.7M
Millennium Management 0.00% Add +452.4% 308,223 $5.5M
Nuveen Asset Management, LLC 0.00% Add +188.2% 281,572 $5.0M
Forum Financial Management, LP 0.07% Reduce -80.2% 243,837 $4.3M
Bank of America Corp. 0.00% Add +44.2% 236,062 $4.2M
Citadel Advisors 0.00% Add +1365.6% 208,729 $3.7M
River Street Advisors LLC 1.72% New 189,149 $3.4M
Qube Research & Technologies Ltd 0.01% Add +0.3% 175,684 $3.1M
Arrowstreet Capital, Limited Partnership 0.00% Add +31.6% 168,934 $3.0M
Siena Capital Partners GP, LLC 0.80% No change 163,038 $2.9M
Knights of Columbus Asset Advisors LLC 0.19% Add +0.2% 162,355 $2.9M
Two Sigma Investments, LP 0.01% Reduce -11.3% 148,343 $2.6M
Elizabeth Park Capital Advisors, Ltd. 2.04% No change 140,894 $2.5M
State of New Jersey Common Pension Fund D 0.01% Reduce -4.0% 127,701 $2.3M
Ameriprise Financial Inc. 0.00% Reduce -28.4% 126,715 $2.3M
Barclays PLC 0.00% Add +8.6% 126,644 $2.3M
Russell Investments Group, Ltd. 0.00% Reduce -0.0% 126,424 $2.2M
EJF Capital LP 1.50% Add +2.0% 122,770 $2.2M
Empowered Funds, LLC 0.03% Add +5.1% 121,017 $2.2M
Thrivent Financial for Lutherans 0.00% Add +32.2% 116,751 $2.1M
Great Lakes Advisors, LLC 0.02% No change 113,593 $2.0M
Trexquant Investment LP 0.02% Add +16.6% 108,623 $1.9M
Fisher Asset Management 0.00% No change 108,023 $1.9M
Renaissance Technologies 0.00% Reduce -31.3% 106,225 $1.9M
Brandywine Global Investment Management, LLC 0.01% Reduce -4.5% 105,530 $1.9M
Mendon Capital Advisors Corp. 1.00% No change 100,000 $1.8M
Curi Capital, LLC 0.04% No change 100,000 $1.8M
PMC FIG Opportunities LLC 4.44% New 98,618 $1.8M
Two Sigma Advisers, LP 0.00% Reduce -14.9% 88,600 $1.6M
Fairhaven Wealth Management, LLC 0.49% No change 87,900 $1.6M
MSH Capital Advisors LLC 0.47% No change 84,826 $1.5M
Swiss National Bank 0.00% No change 83,200 $1.5M
Invesco Ltd. 0.00% Add +1.8% 77,897 $1.4M
Gsa Capital Partners LLP 0.10% Reduce -40.8% 74,500 $1.3M
Persistent Asset Partners Ltd 1.10% — 68,343 $1.3M
Rhumbline Advisers 0.00% Add +3.0% 71,545 $1.3M
Adage Capital Partners Gp, L.L.C. 0.00% New 69,987 $1.2M
Citigroup Inc. 0.00% Add +12.4% 69,119 $1.2M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -15.0% 67,039 $1.2M
Wealth Enhancement Advisory Services, LLC 0.00% Add +9.6% 61,748 $1.1M
State Board of Administration of Florida Retirement System 0.00% Reduce -10.8% 58,816 $1.0M
Teacher Retirement System of Texas 0.00% Add +20.0% 55,209 $982K
Hunter Perkins Capital Management, LLC 0.21% Add +4.0% 55,050 $979K
PDT Partners, LLC 0.09% New 54,135 $963K
Rafferty Asset Management, LLC 0.00% Reduce -1.6% 52,890 $940K
Legal & General Group Plc 0.00% Add +3.7% 51,584 $917K
UBS Group AG 0.00% Add +37.3% 51,403 $914K
Cubist Systematic Strategies, LLC 0.01% Add +52.3% 48,823 $868K
BNP Paribas Financial Markets 0.00% Add +46.4% 48,262 $858K
HighTower Advisors, LLC 0.00% No change 47,949 $853K
Balyasny Asset Management L.P. 0.00% New 45,745 $813K
Los Angeles Capital Management LLC 0.00% Reduce -17.1% 44,959 $799K
Campbell & CO Investment Adviser LLC 0.06% Reduce -30.6% 44,626 $793K
Hudson Edge Investment Partners Inc. 0.14% Add +17.3% 42,633 $758K
Tudor Investment Corporation 0.01% New 41,431 $737K
Deutsche Bank AG 0.00% Add +52.5% 41,005 $729K
Connor, Clark & Lunn Investment Management Ltd. 0.00% Add +122.2% 40,601 $722K
Black Maple Capital Management LP 0.54% Reduce -13.9% 40,000 $711K
California State Teachers Retirement System 0.00% Reduce -1.1% 39,923 $710K
AlphaQuest LLC 0.09% Reduce -2.7% 37,278 $663K
Janus Henderson Group PLC 0.00% Reduce -2.1% 36,438 $648K
Creative Planning 0.00% Add +17.9% 35,504 $631K
Principal Financial Group Inc. 0.00% Add +9.6% 35,325 $628K
SG Americas Securities, LLC 0.00% Add +26.5% 33,758 $600K
Jump Financial, LLC 0.01% Add +0.1% 32,223 $573K
LSV Asset Management 0.00% New 31,079 $553K
Royal Bank of Canada 0.00% Add +18.5% 29,487 $524K
Rothschild Investment LLC 0.03% Reduce -0.2% 28,035 $498K
First Trust Advisors LP 0.00% Add +0.6% 27,297 $485K
Wells Fargo & Company 0.00% Add +25.9% 27,075 $481K
Victory Capital Management Inc. 0.00% Add +29.4% 26,632 $474K
MetLife Investment Management, LLC 0.00% Add +8.7% 26,011 $462K
Raymond James Financial Inc. 0.00% — 25,800 $459K
Susquehanna International Group, LLP 0.00% Reduce -65.2% 25,632 $456K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +3.5% 24,797 $441K
Point72 Asset Management 0.00% Add +33.4% 24,718 $439K
Prudential Financial Inc. 0.00% Reduce -1.9% 23,850 $424K
Sterling Capital Management LLC 0.01% Add +15685.4% 23,836 $424K
Squarepoint Ops LLC 0.00% Add +6.4% 22,703 $404K
HSBC Holdings PLC 0.00% Add +12.3% 22,486 $401K
Verition Fund Management LLC 0.00% New 22,220 $395K
T. Rowe Price Associates Inc. 0.00% Add +13.5% 22,165 $395K
Corebridge Financial, Inc. 0.00% Reduce -7.0% 21,663 $385K
Alps Advisors Inc. 0.00% Reduce -2.3% 20,890 $371K
Envestnet Asset Management Inc. 0.00% Add +10.6% 20,364 $362K
Lakewood Asset Management LLC 0.25% Add +1.8% 20,317 $361K
Savant Capital, LLC 0.00% Add +1.8% 19,833 $353K
Nicolet Advisory Services, LLC 0.03% No change 20,210 $349K
Intech Investment Management LLC 0.00% Add +89.9% 19,245 $342K
Sentinel Trust Co. Lba 0.04% No change 18,860 $335K
Teza Capital Management LLC 0.05% Reduce -4.2% 18,264 $325K
Blair William & Co. 0.00% Reduce -3.5% 17,982 $320K
Tower Research Capital LLC (TRC) 0.01% Add +182.6% 17,889 $318K
Osaic Holdings, Inc. 0.00% Reduce -22.9% 17,597 $313K
Public Employees Retirement Association of Colorado 0.00% Reduce -7.4% 17,258 $307K
Centennial Wealth Advisory LLC 0.12% Add +48.8% 17,245 $307K
Mesirow Financial Investment Management, Inc. 0.01% Add +1.5% 16,412 $292K
HighPoint Advisor Group LLC 0.02% New 14,570 $281K
Jacobs Levy Equity Management, Inc. 0.00% New 15,100 $268K
Engineers Gate Manager LP 0.00% New 15,091 $268K
Voya Investment Management LLC 0.00% Reduce -11.3% 15,037 $267K
Princeton Capital Management LLC 0.08% No change 13,770 $245K
Ieq Capital, LLC 0.00% New 12,921 $230K
Arizona State Retirement System 0.00% Add +0.7% 12,359 $220K
ProShare Advisors LLC 0.00% New 12,271 $218K
Federated Hermes, Inc. 0.00% Reduce -21.0% 12,181 $217K
Bartlett & Co. Wealth Management LLC 0.00% Add +0.4% 12,085 $215K
XTX Topco Ltd 0.02% New 12,032 $214K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 11,740 $209K
Stratos Wealth Partners, LTD. 0.00% No change 11,728 $209K
New York State Common Retirement Fund 0.00% Add +15.1% 11,466 $204K
PharVision Advisers, LLC 0.15% — 10,008 $178K
Cwm, LLC 0.00% Add +22.3% 9,746 $173K
Police & Firemen's Retirement System of New Jersey 0.00% — 9,351 $166K
KLP Kapitalforvaltning As 0.00% — 9,100 $162K
Aquatic Capital Management LLC 0.00% Add +47.3% 7,956 $141K
Quantbot Technologies LP 0.00% Add +20.2% 7,528 $134K
Shell Asset Management Co. 0.01% Reduce -0.6% 6,558 $117K
CANADA LIFE ASSURANCE Co 0.00% No change 5,637 $100K
Tsfg, LLC 0.02% No change 5,513 $98K
R Squared Ltd 0.09% — 5,420 $96K
CIBC Private Wealth Group LLC 0.00% Reduce -62.9% 5,320 $95K
STRS Ohio 0.00% Add +211.8% 5,300 $94K
Ameritas Investment Partners, Inc. 0.00% No change 4,314 $77K
Nisa Investment Advisors, LLC 0.00% Add +0.4% 4,260 $76K
FMR LLC 0.00% Add +23.3% 3,076 $55K
Criterion Capital Advisors, LLC 0.03% No change 2,984 $44K
Quarry LP 0.01% Add +70.1% 2,363 $42K
Quadrant Capital Group LLC 0.00% Add +6.2% 1,933 $34K
Picton Mahoney Asset Management 0.00% Add +34.4% 1,715 $30K
Amalgamated Bank 0.00% No change 1,470 $26K
US Bancorp \de 0.00% No change 1,372 $24K
MAI Capital Management 0.00% New 1,357 $24K
Arax Advisory Partners 0.00% No change 1,306 $23K
Tompkins Financial Corp. 0.00% No change 1,145 $20K
Parallel Advisors, LLC 0.00% No change 932 $17K
Versant Capital Management, Inc 0.00% New 877 $16K
Mowery & Schoenfeld Wealth Management, LLC 0.01% No change 400 $7K
Signaturefd, LLC 0.00% Add +188.0% 360 $6K
Danske Bank A/S 0.00% Reduce -91.4% 300 $5K
Northwestern Mutual Wealth Management Co. 0.00% No change 300 $5K
PNC Financial Services Group, Inc. 0.00% No change 247 $4K
GAMMA Investing LLC 0.00% Reduce -0.8% 128 $2K
Covestor Ltd 0.00% Add +74.7% 124 $2K
Smartleaf Asset Management LLC 0.00% Add +28.2% 91 $2K
Bessemer Group Inc. 0.00% No change 80 $1K
Hexagon Capital Partners LLC 0.00% No change 47 $836
Physician Wealth Advisors, Inc. 0.00% New 45 $801
First Horizon Advisors, Inc. 0.00% No change 43 $765
IFP Advisors, Inc 0.00% New 28 $498
MassMutual Private Wealth & Trust, FSB 0.00% New 19 $338
EverSource Wealth Advisors, LLC 0.00% New 14 $249
Farther Finance Advisors, LLC 0.00% No change 13 $231
Allworth Financial LP 0.00% Reduce -42.1% 11 $207
National Bank of Canada 0.00% No change 1 $18

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