Old Second Bancorp Inc
OSBC- Exchange
- Nasdaq
- Industry
- State Commercial Banks
- SEC CIK
- 0000357173
In the last 90 days, Old Second Bancorp Inc insiders filed 0 open-market purchases and 7 sales; 184 institutions reported holding it in 13F filings for Q2 2026, worth $903.3M in total; no superinvestor holds it.
13F holders, Q4 2021
Institutional positions in Old Second Bancorp Inc as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 129
- +17 vs. Q3 2021
- Shares held
- 22.4M
- +2.00M (+9.8%) vs. Q3 2021
- Total value
- $281.7M
- +$15.7M (+5.9%) vs. Q3 2021
- New holders
- 24
- 46 more added
- Sold out
- 7
- 33 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OSBC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 184 | $903.3M |
| Q1 2026 | 188 | $761.2M |
| Q4 2025 | 185 | $723.9M |
| Q3 2025 | 197 | $624.4M |
| Q2 2025 | 183 | $579.1M |
| Q1 2025 | 192 | $546.2M |
| Q4 2024 | 180 | $573.9M |
| Q3 2024 | 175 | $495.0M |
| Q2 2024 | 153 | $457.4M |
| Q1 2024 | 151 | $415.0M |
| Q4 2023 | 160 | $470.4M |
| Q3 2023 | 145 | $406.8M |
| Q2 2023 | 134 | $385.5M |
| Q1 2023 | 155 | $415.0M |
| Q4 2022 | 145 | $471.2M |
| Q3 2022 | 133 | $384.5M |
| Q2 2022 | 135 | $395.2M |
| Q1 2022 | 136 | $403.8M |
| Q4 2021 | 129 | $281.7M |
| Q3 2021 | 113 | $266.1M |
| Q2 2021 | 115 | $253.5M |
| Q1 2021 | 101 | $271.1M |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding Old Second Bancorp Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FJ Capital Management LLC | 2,625,000 | $33.0M | 2.77% | +461,000+21.3% | Added |
| BlackRock Inc. | 1,994,301 | $25.1M | 0.00% | −21,858−1.1% | Reduced |
| Banc Funds Co LLC | 1,949,456 | $24.5M | 1.85% | +314,228+19.2% | Added |
| Vanguard Group Inc | 1,352,942 | $17.0M | 0.00% | +8,105+0.6% | Added |
| Manufacturers Life Insurance Company, The | 1,072,386 | $13.5M | 0.01% | +7,445+0.7% | Added |
| Dimensional Fund Advisors LP | 890,013 | $11.2M | 0.00% | −3,028−0.3% | Reduced |
| Renaissance Technologies LLC | 861,625 | $10.8M | 0.01% | −10,750−1.2% | Reduced |
| Patriot Financial Partners GP, LP | 853,664 | $10.7M | 2.60% | 00.0% | Unchanged |
| Stieven Capital Advisors, L.P. | 833,139 | $10.5M | 1.26% | +64,176+8.3% | Added |
| Alliancebernstein L.P. | 642,095 | $8.08M | 0.00% | +485,204+309.3% | Added |
| State Street Corp | 553,542 | $6.97M | 0.00% | +14,004+2.6% | Added |
| Kennedy Capital Management, Inc. | 537,716 | $6.77M | 0.14% | −9,963−1.8% | Reduced |
| Brandywine Global Investment Management, LLC | 477,894 | $6.02M | 0.04% | −13,000−2.6% | Reduced |
| Victory Capital Management Inc | 458,856 | $5.78M | 0.01% | +26,826+6.2% | Added |
| Northern Trust Corp | 451,471 | $5.68M | 0.00% | +123,867+37.8% | Added |
| Mendon Capital Advisors Corp | 450,700 | $5.67M | 1.63% | +250,700+125.4% | Added |
| Geode Capital Management, LLC | 442,804 | $5.57M | 0.00% | −2,502−0.6% | Reduced |
| Russell Investments Group, Ltd. | 428,370 | $5.39M | 0.01% | +4,953+1.2% | Added |
| EJF Capital LLC | 353,464 | $4.45M | 0.40% | +353,464 | New |
| rhino investment partners, Inc | 334,006 | $4.21M | 1.99% | +291,006+676.8% | Added |
| Siena Capital Partners GP, LLC | 271,103 | $3.41M | 1.04% | +271,103 | New |
| Elizabeth Park Capital Advisors, Ltd. | 232,111 | $2.92M | 1.12% | +232,111 | New |
| Knights of Columbus Asset Advisors LLC | 202,001 | $2.54M | 0.21% | +1,567+0.8% | Added |
| State of Wisconsin Investment Board | 177,747 | $2.24M | 0.00% | 00.0% | Unchanged |
| Wedge Capital Management L L P | 172,878 | $2.18M | 0.03% | −13,514−7.3% | Reduced |
| Bank of New York Mellon Corp | 163,017 | $2.05M | 0.00% | +23,567+16.9% | Added |
| Two Sigma Advisers, LP | 157,900 | $1.99M | 0.00% | −41,200−20.7% | Reduced |
| Two Sigma Investments, LP | 150,328 | $1.89M | 0.00% | −44,225−22.7% | Reduced |
| Nuveen Asset Management, LLC | 147,763 | $1.79M | 0.00% | −5,194−3.4% | Reduced |
| Bridgeway Capital Management, LLC | 127,050 | $1.60M | 0.03% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 126,431 | $1.59M | 0.00% | −997−0.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 124,037 | $1.56M | 0.00% | +19,662+18.8% | Added |
| American Century Companies Inc | 110,654 | $1.39M | 0.00% | +28,531+34.7% | Added |
| River Oaks Capital LLC | 105,000 | $1.32M | 1.22% | +105,000 | New |
| Fairhaven Wealth Management, LLC | 100,000 | $1.26M | 0.49% | −12,500−11.1% | Reduced |
| Forum Financial Management, LP | 97,055 | $1.22M | 0.06% | +97,055 | New |
| Rothschild & Co Asset Management US Inc. | 94,372 | $1.19M | 0.01% | −4,570−4.6% | Reduced |
| Invesco Ltd. | 90,458 | $1.14M | 0.00% | −10,442−10.3% | Reduced |
| Boston Partners | 88,879 | $1.12M | 0.00% | +14,299+19.2% | Added |
| MSH Capital Advisors LLC | 84,826 | $1.07M | 0.48% | +84,826 | New |
| Jacobs Levy Equity Management, Inc | 83,606 | $1.05M | 0.01% | −2,164−2.5% | Reduced |
| Morgan Stanley | 78,180 | $985.0K | 0.00% | −616−0.8% | Reduced |
| JPMorgan Chase & Co | 72,728 | $915.0K | 0.00% | +8,557+13.3% | Added |
| Charles Schwab Investment Management Inc | 72,103 | $908.0K | 0.00% | +2,512+3.6% | Added |
| Barclays PLC | 70,374 | $887.0K | 0.00% | +22,346+46.5% | Added |
| Thrivent Financial for Lutherans | 69,047 | $869.0K | 0.00% | −16,738−19.5% | Reduced |
| Goldman Sachs Group Inc | 67,523 | $850.0K | 0.00% | +1,911+2.9% | Added |
| Clear Perspective Advisors, LLC | 63,025 | $793.0K | 0.24% | +33,961+116.8% | Added |
| Assenagon Asset Management S.A. | 61,320 | $772.0K | 0.00% | +61,320 | New |
| Comerica Bank | 51,049 | $690.0K | 0.01% | −1,049−2.0% | Reduced |
| Bank of America Corp | 50,110 | $631.0K | 0.00% | +7,126+16.6% | Added |
| HGK Asset Management Inc | 49,956 | $629.0K | 0.19% | +6,076+13.8% | Added |
| LSV Asset Management | 48,200 | $607.0K | 0.00% | 00.0% | Unchanged |
| BHZ Capital Management, LP | 45,021 | $567.0K | 0.22% | +32,376+256.0% | Added |
| Rhumbline Advisers | 42,661 | $537.0K | 0.00% | +2,111+5.2% | Added |
| Cornercap Investment Counsel Inc | 40,780 | $513.0K | 0.07% | −6,000−12.8% | Reduced |
| Balyasny Asset Management LLC | 40,048 | $504.0K | 0.00% | +28,981+261.9% | Added |
| Mesirow Financial Investment Management, Inc. | 38,075 | $479.0K | 1.38% | 00.0% | Unchanged |
| Mariner, LLC | 38,015 | $479.0K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 37,659 | $474.0K | 0.00% | −14,327−27.6% | Reduced |
| State Board of Administration of Florida Retirement System | 34,070 | $429.0K | 0.00% | 00.0% | Unchanged |
| Raymond James & Associates | 33,018 | $416.0K | 0.00% | +19,302+140.7% | Added |
| Rothschild Investment Corp | 33,000 | $415.0K | 0.03% | 00.0% | Unchanged |
| Prudential Financial Inc | 32,888 | $414.0K | 0.00% | −7,140−17.8% | Reduced |
| Federated Hermes, Inc. | 29,885 | $376.0K | 0.00% | −307−1.0% | Reduced |
| Ancora Advisors, LLC | 28,454 | $358.0K | 0.01% | 00.0% | Unchanged |
| Royal Bank of Canada | 28,099 | $354.0K | 0.00% | +9,240+49.0% | Added |
| AQR Capital Management LLC | 27,010 | $340.0K | 0.00% | −3,146−10.4% | Reduced |
| Wells Fargo & Company | 26,594 | $335.0K | 0.00% | −56,490−68.0% | Reduced |
| STRS Ohio | 25,800 | $324.0K | 0.00% | 00.0% | Unchanged |
| Pinnacle Financial Group, LLC | 23,284 | $293.0K | 0.23% | +23,284 | New |
| Los Angeles Capital Management LLC | 21,070 | $265.0K | 0.00% | +21,070 | New |
| David Loasby | 20,210 | $254.0K | 0.03% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 19,943 | $251.0K | 0.00% | +3,998+25.1% | Added |
| Citadel Advisors LLC | 19,782 | $249.0K | 0.00% | +1,452+7.9% | Added |
| Man Group plc | 18,800 | $237.0K | 0.00% | +18,800 | New |
| New York State Common Retirement Fund | 18,223 | $229.0K | 0.00% | 00.0% | Unchanged |
| Shell Asset Management Co | 17,944 | $226.0K | 0.00% | +84+0.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 17,750 | $223.0K | 0.00% | −1,064−5.7% | Reduced |
| Bartlett & Co. Wealth Management LLC | 17,000 | $214.0K | 0.00% | +17,000 | New |
| Bartlett & Co. LLC | 17,000 | $214.0K | 0.00% | +17,000 | New |
| Deutsche Bank AG | 16,849 | $212.0K | 0.00% | +434+2.6% | Added |
| FMR LLC | 15,678 | $197.0K | 0.00% | −1,076,441−98.6% | Reduced |
| CSS LLC | 15,209 | $191.0K | 0.01% | +15,209 | New |
| Vigilant Capital Management, LLC | 15,000 | $189.0K | 0.01% | 00.0% | Unchanged |
| California State Teachers Retirement System | 14,780 | $186.0K | 0.00% | −782−5.0% | Reduced |
| American International Group, Inc. | 14,751 | $186.0K | 0.00% | −440−2.9% | Reduced |
| D. E. Shaw & Co., Inc. | 14,158 | $178.0K | 0.00% | +3,379+31.3% | Added |
| Busey Wealth Management | 14,165 | $178.0K | 0.01% | +14,165 | New |
| First Trust Advisors LP | 13,322 | $168.0K | 0.00% | +909+7.3% | Added |
| HSBC Holdings PLC | 13,014 | $163.0K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 12,934 | $163.0K | 0.00% | +12,934 | New |
| BNP Paribas Arbitrage, SA | 12,838 | $161.6K | 0.00% | +5,328+70.9% | Added |
| Advisor Group Holdings, Inc. | 12,654 | $160.0K | 0.00% | +10,687+543.3% | Added |
| Welch & Forbes LLC | 12,723 | $160.0K | 0.00% | +12,723 | New |
| UBS Group AG | 12,048 | $152.0K | 0.00% | +12,003+26,673.3% | Added |
| Voya Investment Management LLC | 11,636 | $146.0K | 0.00% | −1,793−13.4% | Reduced |
| Allspring Global Investments Holdings, LLC | 11,568 | $145.0K | 0.00% | +11,568 | New |
| AE Wealth Management LLC | 11,245 | $142.0K | 0.00% | +31+0.3% | Added |
| Centennial Wealth Advisory LLC | 11,245 | $142.0K | 0.08% | +31+0.3% | Added |