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, Q1 2023
Institutional positions in Old Second Bancorp Inc as of Mar 31, 2023. 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
- 155
- +14 vs. Q4 2022
- Shares held
- 29.5M
- +664.2K (+2.3%) vs. Q4 2022
- Total value
- $415.0M
- −$47.8M (−10.3%) vs. Q4 2022
- New holders
- 25
- 59 more added
- Sold out
- 11
- 44 more reduced
4 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Old Second Bancorp Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,317,031 | $46.6M | 0.00% | +47,163+1.4% | Added |
| Forum Financial Management, LP | 2,951,063 | $41.5M | 1.20% | −25,050−0.8% | Reduced |
| FJ Capital Management LLC | 2,539,639 | $35.7M | 4.42% | +218,605+9.4% | Added |
| Vanguard Group Inc | 2,181,692 | $30.7M | 0.00% | +38,525+1.8% | Added |
| Banc Funds Co LLC | 2,051,310 | $28.8M | 3.08% | 00.0% | Unchanged |
| State Street Corp | 1,085,769 | $15.3M | 0.00% | +132,898+13.9% | Added |
| JPMorgan Chase & Co | 1,047,033 | $14.7M | 0.00% | −14,782−1.4% | Reduced |
| Manufacturers Life Insurance Company, The | 1,005,418 | $14.1M | 0.01% | −23,327−2.3% | Reduced |
| Stieven Capital Advisors, L.P. | 982,539 | $13.8M | 3.62% | +5,800+0.6% | Added |
| Dimensional Fund Advisors LP | 850,514 | $12.0M | 0.00% | −8,934−1.0% | Reduced |
| Alliancebernstein L.P. | 810,342 | $11.4M | 0.00% | +62,941+8.4% | Added |
| Geode Capital Management, LLC | 810,324 | $11.4M | 0.00% | +33,973+4.4% | Added |
| Kennedy Capital Management, Inc. | 715,491 | $10.1M | 0.30% | +26,066+3.8% | Added |
| Northern Trust Corp | 629,562 | $8.85M | 0.00% | −19,492−3.0% | Reduced |
| EJF Capital LLC | 453,852 | $6.38M | 2.39% | −239,364−34.5% | Reduced |
| Renaissance Technologies LLC | 441,625 | $6.21M | 0.01% | −47,800−9.8% | Reduced |
| River Oaks Capital LLC | 389,100 | $5.47M | 7.66% | 00.0% | Unchanged |
| Holocene Advisors, LP | 375,250 | $5.28M | 0.03% | +105,150+38.9% | Added |
| American Century Companies Inc | 353,899 | $4.98M | 0.00% | +39,867+12.7% | Added |
| Russell Investments Group, Ltd. | 331,347 | $4.66M | 0.01% | −23,549−6.6% | Reduced |
| Morgan Stanley | 315,762 | $4.44M | 0.00% | +52,728+20.0% | Added |
| RMB Capital Management, LLC | 300,000 | $4.22M | 0.15% | −50,000−14.3% | Reduced |
| Nuveen Asset Management, LLC | 253,026 | $3.56M | 0.00% | +50,151+24.7% | Added |
| Goldman Sachs Group Inc | 250,559 | $3.52M | 0.00% | +128,380+105.1% | Added |
| Elizabeth Park Capital Advisors, Ltd. | 218,861 | $3.08M | 1.98% | 00.0% | Unchanged |
| Eagle Asset Management Inc | 215,631 | $3.03M | 0.02% | +69,346+47.4% | Added |
| Aptus Capital Advisors, LLC | 197,631 | $2.78M | 0.08% | +23,222+13.3% | Added |
| Knights of Columbus Asset Advisors LLC | 169,388 | $2.38M | 0.23% | −33,023−16.3% | Reduced |
| Bank of New York Mellon Corp | 168,525 | $2.37M | 0.00% | −3,498−2.0% | Reduced |
| Two Sigma Advisers, LP | 164,400 | $2.31M | 0.01% | −8,313−4.8% | Reduced |
| Siena Capital Partners GP, LLC | 163,038 | $2.29M | 0.83% | −8,496−5.0% | Reduced |
| Charles Schwab Investment Management Inc | 161,504 | $2.27M | 0.00% | +51,123+46.3% | Added |
| Two Sigma Investments, LP | 145,630 | $2.05M | 0.01% | −22,768−13.5% | Reduced |
| Assenagon Asset Management S.A. | 132,726 | $1.87M | 0.01% | +114,893+644.3% | Added |
| First Trust Advisors LP | 126,720 | $1.78M | 0.00% | −6,120−4.6% | Reduced |
| Bridgeway Capital Management, LLC | 124,865 | $1.76M | 0.05% | −2,185−1.7% | Reduced |
| State of New Jersey Common Pension Fund D | 113,144 | $1.59M | 0.01% | −21,810−16.2% | Reduced |
| Invesco Ltd. | 111,378 | $1.57M | 0.00% | +26,289+30.9% | Added |
| Great Lakes Advisors, LLC | 101,335 | $1.42M | 0.01% | +101,335 | New |
| MSH Capital Advisors LLC | 84,826 | $1.19M | 0.51% | 00.0% | Unchanged |
| Boston Partners | 81,223 | $1.14M | 0.00% | −167−0.2% | Reduced |
| Fisher Asset Management, LLC | 78,032 | $1.10M | 0.00% | −90.0% | Reduced |
| Swiss National Bank | 77,000 | $1.08M | 0.00% | −9,000−10.5% | Reduced |
| Millennium Management LLC | 75,721 | $1.06M | 0.00% | −73,864−49.4% | Reduced |
| Barclays PLC | 74,426 | $1.05M | 0.00% | +21,235+39.9% | Added |
| Mount Capital Ltd | 73,702 | $1.04M | 0.41% | +73,702 | New |
| Rhumbline Advisers | 68,392 | $962.0K | 0.00% | +4,282+6.7% | Added |
| Los Angeles Capital Management LLC | 65,075 | $915.0K | 0.00% | +49,966+330.7% | Added |
| Graham Capital Management, L.P. | 63,020 | $886.1K | 0.03% | +50,406+399.6% | Added |
| Teacher Retirement System of Texas | 55,424 | $779.0K | 0.01% | +55,424 | New |
| SummerHaven Investment Management, LLC | 54,911 | $772.0K | 0.45% | +1,143+2.1% | Added |
| Mariner, LLC | 50,891 | $715.0K | 0.00% | −35−0.1% | Reduced |
| Royal Bank of Canada | 49,179 | $692.0K | 0.00% | +10,317+26.5% | Added |
| Bank of America Corp | 48,463 | $681.4K | 0.00% | +1,968+4.2% | Added |
| Citadel Advisors LLC | 48,279 | $678.8K | 0.00% | −85,021−63.8% | Reduced |
| HighTower Advisors, LLC | 47,638 | $669.0K | 0.00% | −1,056−2.2% | Reduced |
| Wakefield Asset Management LLLP | 47,148 | $662.9K | 0.28% | +47,148 | New |
| California State Teachers Retirement System | 47,077 | $661.9K | 0.00% | −811−1.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 46,364 | $651.9K | 0.00% | −8,199−15.0% | Reduced |
| Hillsdale Investment Management Inc. | 46,300 | $651.0K | 0.06% | +3,000+6.9% | Added |
| Susquehanna International Group, LLP | 42,123 | $592.2K | 0.00% | +26,777+174.5% | Added |
| Ameriprise Financial Inc | 40,825 | $574.0K | 0.00% | +10,374+34.1% | Added |
| Gsa Capital Partners LLP | 38,877 | $547.0K | 0.05% | +24,530+171.0% | Added |
| Summit Global Investments | 38,100 | $536.0K | 0.04% | 00.0% | Unchanged |
| Bailard, Inc. | 36,700 | $516.0K | 0.02% | +14,400+64.6% | Added |
| ClariVest Asset Management LLC | 36,078 | $507.0K | 0.02% | +36,078 | New |
| Federated Hermes, Inc. | 34,798 | $489.3K | 0.00% | +5,775+19.9% | Added |
| Arrowstreet Capital, Limited Partnership | 34,519 | $485.0K | 0.00% | +34,519 | New |
| State Board of Administration of Florida Retirement System | 34,070 | $479.0K | 0.00% | 00.0% | Unchanged |
| New York Life Investment Management LLC | 33,222 | $467.1K | 0.01% | +33,222 | New |
| Truist Financial Corp | 33,087 | $465.2K | 0.00% | +18,390+125.1% | Added |
| Ziegler Capital Management, LLC | 32,872 | $462.2K | 0.02% | +32,872 | New |
| Cornercap Investment Counsel Inc | 32,359 | $455.0K | 0.08% | +32,359 | New |
| Campbell & CO Investment Adviser LLC | 31,965 | $449.4K | 0.08% | +6,424+25.2% | Added |
| Hunter Perkins Capital Management, LLC | 31,028 | $436.0K | 0.10% | +31,028 | New |
| Credit Suisse AG | 29,882 | $420.1K | 0.00% | +90.0% | Added |
| Welch & Forbes LLC | 29,686 | $417.4K | 0.01% | 00.0% | Unchanged |
| Rothschild Investment Corp | 28,000 | $394.0K | 0.03% | 00.0% | Unchanged |
| Mesirow Financial Investment Management, Inc. | 27,703 | $389.5K | 1.61% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 26,795 | $376.7K | 0.00% | +26,795 | New |
| Public Employees Retirement Association of Colorado | 26,203 | $368.0K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 25,995 | $365.5K | 0.00% | +8,509+48.7% | Added |
| Engineers Gate Manager LP | 25,825 | $363.1K | 0.02% | +14,699+132.1% | Added |
| Cubist Systematic Strategies, LLC | 25,302 | $355.7K | 0.00% | +12,921+104.4% | Added |
| BNP Paribas Arbitrage, SA | 24,909 | $350.2K | 0.00% | +13,405+116.5% | Added |
| Raymond James & Associates | 24,259 | $341.1K | 0.00% | −3,550−12.8% | Reduced |
| SageView Advisory Group, LLC | 22,919 | $322.2K | 0.02% | +22,919 | New |
| UBS Group AG | 22,574 | $317.4K | 0.00% | +3,694+19.6% | Added |
| New York State Common Retirement Fund | 22,267 | $313.1K | 0.00% | −7,300−24.7% | Reduced |
| MetLife Investment Management | 22,235 | $312.6K | 0.00% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 21,355 | $300.3K | 0.00% | +21,355 | New |
| Janus Henderson Group PLC | 21,362 | $299.8K | 0.00% | +21,362 | New |
| American International Group, Inc. | 20,447 | $287.5K | 0.00% | +407+2.0% | Added |
| Black Maple Capital Management LP | 20,445 | $287.5K | 0.36% | +20,445 | New |
| David Loasby | 20,210 | $268.0K | 0.03% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 18,785 | $264.1K | 0.00% | +1,078+6.1% | Added |
| Spire Wealth Management | 17,940 | $252.2K | 0.01% | +17,940 | New |
| Thrivent Financial for Lutherans | 17,361 | $244.0K | 0.00% | +17,361 | New |
| Bartlett & Co. Wealth Management LLC | 17,161 | $241.3K | 0.00% | +50+0.3% | Added |
| Bartlett & Co. LLC | 17,161 | $241.0K | 0.00% | +50+0.3% | Added |