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Old Second Bancorp (OSBC) Institutional Ownership

Old Second Bancorp logo
$18.17 -0.22 (-1.20%)
Closing price 08/25/2025 04:00 PM Eastern
Extended Trading
$18.17 0.00 (0.00%)
As of 08/25/2025 04:10 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Institutional Ownership Changes (13F Filings) for Old Second Bancorp (NASDAQ:OSBC)

Current
Institutional Ownership
Percentage
67.76%
Number of
Institutional Buyers
(last 12 months)
117
Total
Institutional Inflows
(last 12 months)
$127.81M
Number of
Institutional Sellers
(last 12 months)
75
Total
Institutional Outflows
(last 12 months)
$99.74M
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OSBC Institutional Buying and Selling by Quarter

Old Second Bancorp Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/19/2025 Hohimer Wealth Management LLC14,350$255K0.0%N/A0.027%
8/15/2025 Tower Research Capital LLC TRC 6,306$112K0.0%+446.9%0.012%
8/15/2025 Rafferty Asset Management LLC32,776$581K0.0%-13.4%0.062%
8/15/2025 Man Group plc24,003$426K0.0%+45.6%0.046%
8/15/2025 Lazard Asset Management LLC7,082$125K0.0%N/A0.013%
8/15/2025 EJF Capital LLC143,286$2.54M2.0%+16.9%0.272%
8/15/2025 BNP Paribas Financial Markets23,906$424K0.0%-55.7%0.045%
8/15/2025 Bridgeway Capital Management LLC484,528$8.60M0.2%+2.2%0.920%
8/15/2025 Black Maple Capital Management LP47,500$843K0.4%+11.8%0.090%
8/15/2025 Balyasny Asset Management L.P.24,465$434K0.0%-62.1%0.046%
8/15/2025 Bank of America Corp DE198,449$3.52M0.0%-13.9%0.377%
8/15/2025 Ameriprise Financial Inc.106,127$1.88M0.0%+11.0%0.202%
8/15/2025 AQR Capital Management LLC520,926$9.24M0.0%-3.7%0.989%
8/14/2025 Jane Street Group LLC40,586$720K0.0%-51.0%0.077%
8/14/2025 Raymond James Financial Inc.21,023$373K0.0%-13.1%0.040%
8/14/2025 FJ Capital Management LLC1,837,333$32.59M3.5%+1.5%3.490%
8/14/2025 Quantinno Capital Management LP15,664$278K0.0%N/A0.030%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.23,788$422K0.0%-8.0%0.045%
8/14/2025 Alliancebernstein L.P.713,742$12.66M0.0%-3.8%1.356%
8/14/2025 The Manufacturers Life Insurance Company 934,473$16.58M0.0%-2.1%1.775%
8/14/2025 Fourthstone LLC46,000$816K0.2%N/A0.087%
8/14/2025 Sei Investments Co.53,656$952K0.0%N/A0.102%
8/14/2025 Qube Research & Technologies Ltd296,100$5.25M0.0%-2.2%0.562%
8/14/2025 Elizabeth Park Capital Advisors Ltd.151,299$2.68M2.4%-20.3%0.287%
8/13/2025 Jump Financial LLC37,718$669K0.0%+107.2%0.072%
8/13/2025 First Trust Advisors LP28,937$513K0.0%+6.4%0.055%
8/13/2025 Kennedy Capital Management LLC996,992$17.69M0.4%+93.3%1.894%
8/13/2025 EverSource Wealth Advisors LLC1,480$26K0.0%+458.5%0.003%
8/13/2025 Invesco Ltd.70,339$1.25M0.0%-6.3%0.134%
8/13/2025 Arrowstreet Capital Limited Partnership213,236$3.78M0.0%+9.5%0.405%
8/13/2025 Panagora Asset Management Inc.55,922$992K0.0%N/A0.106%
8/13/2025 Gator Capital Management LLC332,950$5.91M1.8%-0.4%0.632%
8/13/2025 Hsbc Holdings PLC31,749$565K0.0%+41.9%0.060%
8/13/2025 Davis Asset Management L.P.1,384,502$24.56M1.0%+25.9%2.630%
8/13/2025 Russell Investments Group Ltd.106,708$1.89M0.0%-15.6%0.203%
8/12/2025 Prudential Financial Inc.29,330$520K0.0%+120.4%0.056%
8/12/2025 American Century Companies Inc.1,227,462$21.78M0.0%+7.7%2.331%
8/12/2025 Rhumbline Advisers71,093$1.26M0.0%+4.1%0.135%
8/12/2025 Legal & General Group Plc47,083$835K0.0%-4.7%0.089%
8/12/2025 Brandywine Global Investment Management LLC97,520$1.73M0.0%-4.0%0.185%
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8/12/2025 Stieven Capital Advisors L.P.717,028$12.72M2.5%+0.1%1.362%
8/12/2025 JPMorgan Chase & Co.849,868$15.08M0.0%-10.7%1.614%
8/12/2025 Swiss National Bank81,700$1.45M0.0%-1.8%0.155%
8/11/2025 EMC Capital Management8,435$150K0.1%N/A0.019%
8/11/2025 LSV Asset Management203,126$3.60M0.0%+19.9%0.451%
8/11/2025 Universal Beteiligungs und Servicegesellschaft mbH18,290$324K0.0%+51.1%0.035%
8/8/2025 Intech Investment Management LLC18,427$327K0.0%-39.0%0.041%
8/8/2025 Creative Planning33,688$598K0.0%-7.0%0.075%
8/8/2025 SG Americas Securities LLC17,051$302K0.0%-61.5%0.038%
8/8/2025 Bailard Inc.38,150$677K0.0%-9.6%0.085%
8/8/2025 Geode Capital Management LLC1,151,371$20.43M0.0%+2.2%2.555%
8/8/2025 Jupiter Asset Management Ltd.26,851$476K0.0%+51.3%0.060%
8/7/2025 Connor Clark & Lunn Investment Management Ltd.15,857$281K0.0%-57.3%0.035%
8/7/2025 Los Angeles Capital Management LLC32,634$579K0.0%-17.1%0.072%
8/6/2025 Savant Capital LLC19,336$343K0.0%-22.9%0.043%
8/5/2025 Corton Capital Inc.13,659$242K0.3%N/A0.030%
8/5/2025 Versor Investments LP56,124$996K0.2%N/A0.125%
8/1/2025 Teacher Retirement System of Texas41,578$738K0.0%+1.9%0.092%
8/1/2025 Y Intercept Hong Kong Ltd13,610$241K0.0%-59.4%0.030%
8/1/2025 Envestnet Asset Management Inc.33,284$590K0.0%+22.7%0.074%
7/31/2025 State of New Jersey Common Pension Fund D114,010$2.02M0.0%+6.6%0.253%
7/31/2025 AlphaQuest LLC42,988$763K0.1%-13.5%0.095%
7/31/2025 R Squared Ltd24,301$431K0.2%+69.4%0.054%
7/25/2025 CWM LLC19,451$345K0.0%-4.2%0.043%
7/22/2025 Hunter Perkins Capital Management LLC45,820$813K0.2%-12.1%0.102%
7/22/2025 Knights of Columbus Asset Advisors LLC131,955$2.34M0.1%-1.9%0.293%
7/21/2025 Hudson Edge Investment Partners Inc.60,674$1.08M0.2%+1.4%0.135%
7/11/2025 Assenagon Asset Management S.A.15,280$271K0.0%-91.5%0.034%
6/18/2025 Voya Investment Management LLC13,965$232K0.0%-7.1%0.031%
5/29/2025 Rhumbline Advisers68,282$1.14M0.0%-4.6%0.152%
5/28/2025 Strs Ohio5,300$88K0.0%N/A0.012%
5/19/2025 Jane Street Group LLC82,817$1.38M0.0%N/A0.184%
5/16/2025 Empowered Funds LLC167,907$2.79M0.0%+38.7%0.373%
5/16/2025 Great Lakes Advisors LLC197,992$3.30M0.0%+74.3%0.439%
5/16/2025 Goldman Sachs Group Inc.1,478,332$24.60M0.0%+74.3%3.281%
5/16/2025 Dynamic Technology Lab Private Ltd40,141$668K0.1%N/A0.089%
5/16/2025 PharVision Advisers LLC18,234$303K0.4%+82.2%0.040%
5/16/2025 Millennium Management LLC282,437$4.70M0.0%-8.4%0.627%
5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.25,864$430K0.0%+4.3%0.057%
5/16/2025 Bridgeway Capital Management LLC474,310$7.89M0.2%+27.5%1.053%
5/16/2025 AQR Capital Management LLC540,946$9.00M0.0%+33.6%1.201%
5/16/2025 Adage Capital Partners GP L.L.C.100,000$1.66M0.0%+42.9%0.222%
5/15/2025 PDT Partners LLC35,336$588K0.0%-34.7%0.078%
5/15/2025 FJ Capital Management LLC1,810,720$30.13M3.1%+0.8%4.020%
5/15/2025 Cubist Systematic Strategies LLC26,514$441K0.0%-45.7%0.059%
5/15/2025 Royal Bank of Canada22,598$377K0.0%-23.4%0.050%
5/15/2025 Quarry LP5,802$97K0.0%+145.5%0.013%
5/15/2025 The Manufacturers Life Insurance Company 954,275$15.88M0.0%+0.8%2.118%
5/15/2025 Trexquant Investment LP74,368$1.24M0.0%-31.5%0.165%
5/15/2025 Elizabeth Park Capital Advisors Ltd.189,750$3.16M2.8%+34.7%0.421%
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5/14/2025 Ieq Capital LLC29,663$494K0.0%+129.6%0.066%
5/14/2025 Jacobs Asset Management LLC403,373$6.71M4.2%+25.6%0.895%
5/14/2025 Rafferty Asset Management LLC37,828$629K0.0%-28.5%0.084%
5/14/2025 Jump Financial LLC18,200$303K0.0%-43.5%0.040%
5/14/2025 AlphaQuest LLC49,672$827K0.1%+33.2%0.110%
5/14/2025 Martingale Asset Management L P103,359$1.72M0.0%N/A0.229%
5/14/2025 Quantbot Technologies LP11,322$188K0.0%+50.4%0.025%
5/14/2025 Wellington Management Group LLP182,837$3.04M0.0%-45.7%0.406%
5/13/2025 American Century Companies Inc.1,139,741$18.97M0.0%+9.7%2.530%
5/13/2025 Brandywine Global Investment Management LLC101,620$1.69M0.0%-3.7%0.226%
(Data available from 1/1/2016 forward)

OSBC Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of OSBC shares?

During the previous two years, 172 institutional investors and hedge funds held shares of Old Second Bancorp. The most heavily invested institutionals were Vanguard Group Inc. ($45.12M), Dimensional Fund Advisors LP ($35.91M), FJ Capital Management LLC ($32.59M), Banc Funds Co. LLC ($28.73M), Goldman Sachs Group Inc. ($24.60M), Davis Asset Management L.P. ($24.56M), and American Century Companies Inc. ($21.78M).Learn more on Old Second Bancorp's institutional investors.

What percentage of Old Second Bancorp's stock is owned by institutional investors?

67.76% of Old Second Bancorp's stock is owned by institutional investors. Learn more on OSBC's institutional investor holdings.

Which institutional investors have been buying Old Second Bancorp's stock?

Of the 146 institutional investors that purchased Old Second Bancorp's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Davis Asset Management L.P. ($866.77K), Goldman Sachs Group Inc. ($630.27K), Kennedy Capital Management LLC ($481.30K), American Century Companies Inc. ($476.30K), Assenagon Asset Management S.A. ($475.58K), Dimensional Fund Advisors LP ($440.06K), and Boothbay Fund Management LLC ($342.21K).

How much institutional buying is happening at Old Second Bancorp?

Institutional investors have bought a total of 7,483,738 shares in the last 24 months. This purchase volume represents approximately $127.81M in transactions.

Which of Old Second Bancorp's major shareholders have been selling company stock?

Of the 75 institutional investors that sold Old Second Bancorp's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Forum Financial Management LP ($3.46M), Assenagon Asset Management S.A. ($428.25K), Banc Funds Co. LLC ($359.61K), Wellington Management Group LLP ($225.46K), Stieven Capital Advisors L.P. ($141.08K), JPMorgan Chase & Co. ($134.27K), and FJ Capital Management LLC ($75.38K).

How much institutional selling is happening at Old Second Bancorp?

Institutional investors have sold a total of 5,902,015 shares in the last 24 months. This volume of shares sold represents approximately $99.74M in transactions.



This page (NASDAQ:OSBC) was last updated on 8/26/2025 by MarketBeat.com Staff
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