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 2024
Institutional positions in Old Second Bancorp Inc as of Mar 31, 2024. 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
- 151
- −8 vs. Q4 2023
- Shares held
- 30.0M
- −466.9K (−1.5%) vs. Q4 2023
- Total value
- $415.0M
- −$55.1M (−11.7%) vs. Q4 2023
- New holders
- 17
- 55 more added
- Sold out
- 25
- 53 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Old Second Bancorp Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,314,992 | $45.9M | 0.00% | −188,905−5.4% | Reduced |
| Forum Financial Management, LP | 2,726,075 | $37.7M | 0.64% | +6980.0% | Added |
| Vanguard Group Inc | 2,423,983 | $33.5M | 0.00% | +45,955+1.9% | Added |
| FJ Capital Management LLC | 2,289,475 | $31.7M | 3.22% | −358,250−13.5% | Reduced |
| Banc Funds Co LLC | 2,088,062 | $28.9M | 3.27% | −38,200−1.8% | Reduced |
| Dimensional Fund Advisors LP | 1,562,557 | $21.6M | 0.01% | +175,382+12.6% | Added |
| State Street Corp | 1,168,678 | $16.2M | 0.00% | +69,237+6.3% | Added |
| Manufacturers Life Insurance Company, The | 1,045,169 | $14.5M | 0.01% | −16,655−1.6% | Reduced |
| JPMorgan Chase & Co | 1,019,434 | $14.1M | 0.00% | +49,672+5.1% | Added |
| Geode Capital Management, LLC | 955,594 | $13.2M | 0.00% | +19,372+2.1% | Added |
| Alliancebernstein L.P. | 839,662 | $11.6M | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 668,564 | $9.25M | 0.01% | +118,945+21.6% | Added |
| Stieven Capital Advisors, L.P. | 640,984 | $8.87M | 1.84% | +900+0.1% | Added |
| Northern Trust Corp | 601,289 | $8.32M | 0.00% | −36,373−5.7% | Reduced |
| Kennedy Capital Management, Inc. | 504,143 | $6.98M | 0.14% | −87,481−14.8% | Reduced |
| Wellington Management Group LLP | 387,800 | $5.37M | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 383,949 | $5.31M | 0.00% | +4,323+1.1% | Added |
| Gator Capital Management, LLC | 346,200 | $4.79M | 2.56% | +28,000+8.8% | Added |
| Goldman Sachs Group Inc | 298,649 | $4.13M | 0.00% | +14,356+5.0% | Added |
| Renaissance Technologies LLC | 274,525 | $3.80M | 0.01% | −64,000−18.9% | Reduced |
| Morgan Stanley | 265,842 | $3.68M | 0.00% | −96,741−26.7% | Reduced |
| AQR Capital Management LLC | 256,343 | $3.55M | 0.01% | +208,392+434.6% | Added |
| EJF Capital LLC | 249,947 | $3.46M | 2.40% | +22,423+9.9% | Added |
| Bridgeway Capital Management, LLC | 234,282 | $3.24M | 0.07% | +42,967+22.5% | Added |
| Bank of New York Mellon Corp | 216,152 | $2.99M | 0.00% | −12,151−5.3% | Reduced |
| State of New Jersey Common Pension Fund D | 207,603 | $2.87M | 0.01% | +33,013+18.9% | Added |
| Aptus Capital Advisors, LLC | 198,733 | $2.75M | 0.06% | +21,056+11.9% | Added |
| Assenagon Asset Management S.A. | 190,265 | $2.63M | 0.01% | +32,769+20.8% | Added |
| Great Lakes Advisors, LLC | 183,784 | $2.54M | 0.02% | −411−0.2% | Reduced |
| Jacobs Asset Management, LLC | 179,693 | $2.49M | 1.90% | +179,693 | New |
| Knights of Columbus Asset Advisors LLC | 166,765 | $2.31M | 0.17% | −158,954−48.8% | Reduced |
| Siena Capital Partners GP, LLC | 163,038 | $2.26M | 0.75% | 00.0% | Unchanged |
| Mendon Capital Advisors Corp | 150,000 | $2.08M | 1.20% | −50,000−25.0% | Reduced |
| RMB Capital Management, LLC | 150,000 | $2.08M | 0.05% | −50,000−25.0% | Reduced |
| Two Sigma Advisers, LP | 141,600 | $1.96M | 0.00% | +14,100+11.1% | Added |
| First Trust Advisors LP | 135,918 | $1.88M | 0.00% | +2,241+1.7% | Added |
| Brandywine Global Investment Management, LLC | 119,296 | $1.65M | 0.01% | −876−0.7% | Reduced |
| Fisher Asset Management, LLC | 116,844 | $1.62M | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 107,375 | $1.49M | 0.00% | +12,813+13.5% | Added |
| Invesco Ltd. | 107,277 | $1.48M | 0.00% | −5,463−4.8% | Reduced |
| Bank of America Corp | 103,770 | $1.44M | 0.00% | +8,529+9.0% | Added |
| Empowered Funds, LLC | 101,679 | $1.41M | 0.03% | +7,667+8.2% | Added |
| Fairhaven Wealth Management, LLC | 94,500 | $1.31M | 0.45% | 00.0% | Unchanged |
| Atom Investors LP | 92,632 | $1.28M | 0.16% | +68,126+278.0% | Added |
| Barclays PLC | 91,404 | $1.27M | 0.00% | −22,877−20.0% | Reduced |
| Nuveen Asset Management, LLC | 90,983 | $1.26M | 0.00% | −7,264−7.4% | Reduced |
| Thrivent Financial for Lutherans | 88,771 | $1.23M | 0.00% | +41,808+89.0% | Added |
| Swiss National Bank | 88,000 | $1.22M | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 86,787 | $1.20M | 0.00% | −61,971−41.7% | Reduced |
| MSH Capital Advisors LLC | 84,826 | $1.17M | 0.41% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 71,593 | $990.8K | 0.00% | −548−0.8% | Reduced |
| Rhumbline Advisers | 71,232 | $985.8K | 0.00% | −28,564−28.6% | Reduced |
| Los Angeles Capital Management LLC | 70,059 | $969.6K | 0.00% | −33,726−32.5% | Reduced |
| Campbell & CO Investment Adviser LLC | 69,312 | $959.3K | 0.08% | +47+0.1% | Added |
| Ziegler Capital Management, LLC | 57,842 | $800.5K | 0.03% | +3,847+7.1% | Added |
| Boston Partners | 55,735 | $771.4K | 0.00% | +41,821+300.6% | Added |
| UBS Group AG | 51,024 | $706.2K | 0.00% | −12,045−19.1% | Reduced |
| Black Maple Capital Management LP | 50,436 | $698.0K | 0.46% | +10,000+24.7% | Added |
| Citigroup Inc | 50,108 | $693.5K | 0.00% | +16,568+49.4% | Added |
| California State Teachers Retirement System | 44,577 | $616.9K | 0.00% | −2,365−5.0% | Reduced |
| Legal & General Group Plc | 44,428 | $614.9K | 0.00% | +6,027+15.7% | Added |
| HighTower Advisors, LLC | 43,949 | $607.0K | 0.00% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 42,628 | $590.0K | 0.00% | +8,229+23.9% | Added |
| Credit Suisse AG | 41,263 | $571.1K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 40,831 | $565.1K | 0.00% | −380−0.9% | Reduced |
| Janus Henderson Group PLC | 40,563 | $561.2K | 0.00% | −2,524−5.9% | Reduced |
| Marshall Wace, LLP | 39,752 | $550.2K | 0.00% | +39,752 | New |
| Hunter Perkins Capital Management, LLC | 38,600 | $534.0K | 0.11% | +13,325+52.7% | Added |
| Teacher Retirement System of Texas | 36,201 | $501.0K | 0.00% | −1,155−3.1% | Reduced |
| UBS Asset Management Americas Inc | 36,067 | $499.2K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 35,072 | $485.4K | 0.00% | −9,222−20.8% | Reduced |
| State Board of Administration of Florida Retirement System | 34,070 | $479.0K | 0.00% | +21,680+175.0% | Added |
| Verition Fund Management LLC | 29,155 | $403.5K | 0.00% | +29,155 | New |
| ExodusPoint Capital Management, LP | 28,850 | $399.0K | 0.00% | +7,872+37.5% | Added |
| Rothschild Investment LLC | 28,010 | $387.7K | 0.03% | +100.0% | Added |
| Principal Financial Group Inc | 26,468 | $366.3K | 0.00% | +26,468 | New |
| Alps Advisors Inc | 25,377 | $351.2K | 0.00% | +2,965+13.2% | Added |
| Squarepoint Ops LLC | 24,672 | $341.5K | 0.00% | +24,672 | New |
| Quest Partners LLC | 24,083 | $333.3K | 0.06% | −1,587−6.2% | Reduced |
| Semanteon Capital Management, LP | 23,225 | $321.4K | 0.21% | −60.0% | Reduced |
| Creative Planning | 22,958 | $317.7K | 0.00% | +5,647+32.6% | Added |
| Trexquant Investment LP | 22,163 | $306.7K | 0.01% | +22,163 | New |
| Royal Bank of Canada | 22,194 | $306.0K | 0.00% | −9,540−30.1% | Reduced |
| Raymond James & Associates | 21,924 | $303.4K | 0.00% | −705−3.1% | Reduced |
| BNP Paribas Arbitrage, SA | 21,857 | $302.5K | 0.00% | +8,661+65.6% | Added |
| American International Group, Inc. | 21,399 | $296.2K | 0.00% | −183−0.8% | Reduced |
| Deutsche Bank AG | 21,075 | $291.7K | 0.00% | +4,146+24.5% | Added |
| David Loasby | 20,210 | $276.9K | 0.03% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 19,943 | $276.0K | 0.00% | −3,783−15.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 18,785 | $268.6K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 19,088 | $264.2K | 0.00% | −3,147−14.2% | Reduced |
| Sentinel Trust Co Lba | 18,860 | $261.0K | 0.03% | +18,860 | New |
| Lakewood Asset Management LLC | 17,904 | $247.8K | 0.17% | +40.0% | Added |
| Price T Rowe Associates Inc | 17,632 | $245.0K | 0.00% | +1,807+11.4% | Added |
| Bartlett & Co. Wealth Management LLC | 17,417 | $241.0K | 0.00% | +65+0.4% | Added |
| Wells Fargo & Company | 17,112 | $236.8K | 0.00% | +1,613+10.4% | Added |
| Ameriprise Financial Inc | 16,981 | $235.0K | 0.00% | −4,864−22.3% | Reduced |
| New York State Common Retirement Fund | 16,559 | $229.2K | 0.00% | −15−0.1% | Reduced |
| Savant Capital, LLC | 16,273 | $225.2K | 0.00% | +16,273 | New |
| Voya Investment Management LLC | 16,228 | $224.6K | 0.00% | −3,798−19.0% | Reduced |