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, Q2 2021
Institutional positions in Old Second Bancorp Inc as of Jun 30, 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
- 115
- +14 vs. Q1 2021
- Shares held
- 20.4M
- −75.9K (−0.4%) vs. Q1 2021
- Total value
- $253.5M
- −$17.5M (−6.5%) vs. Q1 2021
- New holders
- 21
- 30 more added
- Sold out
- 7
- 41 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Old Second Bancorp Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 2,135,566 | $26.5M | 0.00% | −200,465−8.6% | Reduced |
| Banc Funds Co LLC | 1,667,679 | $20.7M | 1.52% | +101,685+6.5% | Added |
| FJ Capital Management LLC | 1,551,000 | $19.2M | 1.61% | −2000.0% | Reduced |
| Vanguard Group Inc | 1,267,973 | $15.7M | 0.00% | −150,671−10.6% | Reduced |
| FMR LLC | 1,123,935 | $13.9M | 0.00% | +244,619+27.8% | Added |
| Manufacturers Life Insurance Company, The | 1,061,893 | $13.2M | 0.01% | +34,477+3.4% | Added |
| Dimensional Fund Advisors LP | 1,003,178 | $12.4M | 0.00% | −32,375−3.1% | Reduced |
| Renaissance Technologies LLC | 847,825 | $10.5M | 0.01% | −13,300−1.5% | Reduced |
| Victory Capital Management Inc | 746,318 | $9.25M | 0.01% | +205,446+38.0% | Added |
| Stieven Capital Advisors, L.P. | 693,462 | $8.60M | 1.06% | +203,391+41.5% | Added |
| Wellington Management Group LLP | 607,400 | $7.53M | 0.00% | −245,620−28.8% | Reduced |
| Kennedy Capital Management, Inc. | 566,651 | $7.03M | 0.15% | −4,187−0.7% | Reduced |
| Patriot Financial Partners GP, LP | 553,664 | $6.87M | 2.34% | −300,000−35.1% | Reduced |
| State Street Corp | 545,563 | $6.76M | 0.00% | +7,702+1.4% | Added |
| Brandywine Global Investment Management, LLC | 496,494 | $6.16M | 0.05% | −40,854−7.6% | Reduced |
| Geode Capital Management, LLC | 444,689 | $5.51M | 0.00% | −10,156−2.2% | Reduced |
| Russell Investments Group, Ltd. | 422,096 | $5.23M | 0.01% | −363,058−46.2% | Reduced |
| Northern Trust Corp | 322,956 | $4.00M | 0.00% | −20,410−5.9% | Reduced |
| Knights of Columbus Asset Advisors LLC | 199,684 | $2.48M | 0.23% | +1,997+1.0% | Added |
| Wedge Capital Management L L P | 196,625 | $2.44M | 0.03% | −62,452−24.1% | Reduced |
| State of Wisconsin Investment Board | 177,747 | $2.20M | 0.00% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 156,685 | $1.94M | 0.00% | −11,060−6.6% | Reduced |
| Mendon Capital Advisors Corp | 150,000 | $1.86M | 0.67% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 143,877 | $1.78M | 0.00% | −3,100−2.1% | Reduced |
| Parametric Portfolio Associates LLC | 139,545 | $1.73M | 0.00% | +9,875+7.6% | Added |
| Bank of New York Mellon Corp | 134,028 | $1.66M | 0.00% | −4,827−3.5% | Reduced |
| Stifel Financial Corp | 129,100 | $1.60M | 0.00% | +129,100 | New |
| Bridgeway Capital Management, LLC | 127,050 | $1.57M | 0.03% | 00.0% | Unchanged |
| Fairhaven Wealth Management, LLC | 112,500 | $1.40M | 0.56% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 110,400 | $1.37M | 0.00% | +76,600+226.6% | Added |
| Bank of Montreal | 102,418 | $1.31M | 0.00% | +26,010+34.0% | Added |
| Morgan Stanley | 102,718 | $1.27M | 0.00% | +81,924+394.0% | Added |
| Rothschild & Co Asset Management US Inc. | 100,722 | $1.25M | 0.01% | −4,249−4.0% | Reduced |
| Two Sigma Investments, LP | 98,718 | $1.22M | 0.00% | +74,569+308.8% | Added |
| Invesco Ltd. | 97,027 | $1.20M | 0.00% | +4,337+4.7% | Added |
| Thrivent Financial for Lutherans | 96,069 | $1.19M | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 94,321 | $1.17M | 0.00% | +22,069+30.5% | Added |
| JPMorgan Chase & Co | 88,464 | $1.10M | 0.00% | −45,747−34.1% | Reduced |
| Millennium Management LLC | 87,028 | $1.08M | 0.00% | +87,028 | New |
| Goldman Sachs Group Inc | 86,356 | $1.07M | 0.00% | −79,314−47.9% | Reduced |
| Boston Partners | 86,306 | $1.07M | 0.00% | −68,087−44.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 84,898 | $1.05M | 0.00% | +69,015+434.5% | Added |
| First Trust Advisors LP | 80,538 | $999.0K | 0.00% | −2,411−2.9% | Reduced |
| American Century Companies Inc | 71,076 | $881.0K | 0.00% | +18,104+34.2% | Added |
| Wells Fargo & Company | 69,160 | $858.0K | 0.00% | −7,604−9.9% | Reduced |
| Prudential Financial Inc | 52,680 | $653.0K | 0.00% | −10,240−16.3% | Reduced |
| Comerica Bank | 54,609 | $644.0K | 0.00% | −25,087−31.5% | Reduced |
| Jacobs Levy Equity Management, Inc | 49,067 | $608.0K | 0.00% | +30,468+163.8% | Added |
| Bank of America Corp | 47,778 | $593.0K | 0.00% | +10,550+28.3% | Added |
| Cornercap Investment Counsel Inc | 46,780 | $580.0K | 0.06% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 43,826 | $543.0K | 0.01% | +43,826 | New |
| Acadian Asset Management LLC | 40,905 | $507.0K | 0.00% | +40,905 | New |
| Rhumbline Advisers | 39,748 | $493.0K | 0.00% | −6,750−14.5% | Reduced |
| California State Teachers Retirement System | 38,381 | $476.0K | 0.00% | −4,493−10.5% | Reduced |
| Rothschild Investment Corp | 38,000 | $471.0K | 0.04% | 00.0% | Unchanged |
| Mariner, LLC | 37,844 | $469.0K | 0.00% | 00.0% | Unchanged |
| HGK Asset Management Inc | 35,279 | $437.0K | 0.14% | +35,279 | New |
| State Board of Administration of Florida Retirement System | 34,070 | $422.0K | 0.00% | 00.0% | Unchanged |
| LSV Asset Management | 33,264 | $412.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 32,479 | $403.0K | 0.00% | −24,312−42.8% | Reduced |
| Barclays PLC | 32,328 | $402.0K | 0.00% | +8,558+36.0% | Added |
| Federated Hermes, Inc. | 30,441 | $377.0K | 0.00% | +673+2.3% | Added |
| Clear Perspective Advisors, LLC | 30,188 | $374.0K | 0.13% | −528−1.7% | Reduced |
| Ancora Advisors, LLC | 28,454 | $353.0K | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 28,038 | $348.0K | 0.00% | +28,038 | New |
| Winton Group Ltd | 27,483 | $341.0K | 0.02% | −1,690−5.8% | Reduced |
| Assenagon Asset Management S.A. | 26,345 | $327.0K | 0.00% | +26,345 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 25,779 | $320.0K | 0.00% | +25,779 | New |
| STRS Ohio | 25,800 | $319.0K | 0.00% | +25,800 | New |
| Susquehanna International Group, LLP | 22,696 | $281.0K | 0.00% | +22,696 | New |
| New York State Common Retirement Fund | 21,535 | $267.0K | 0.00% | +235+1.1% | Added |
| David Loasby | 20,210 | $251.0K | 0.03% | 00.0% | Unchanged |
| Deutsche Bank AG | 20,233 | $251.0K | 0.00% | +1,966+10.8% | Added |
| Shell Asset Management Co | 18,630 | $231.0K | 0.00% | −11,120−37.4% | Reduced |
| Campbell & CO Investment Adviser LLC | 18,582 | $230.0K | 0.10% | +5,600+43.1% | Added |
| Cubist Systematic Strategies, LLC | 17,957 | $223.0K | 0.00% | +17,957 | New |
| Royal Bank of Canada | 16,783 | $208.0K | 0.00% | +20+0.1% | Added |
| Trexquant Investment LP | 16,371 | $203.0K | 0.02% | +16,371 | New |
| American International Group, Inc. | 15,552 | $193.0K | 0.00% | −1,019−6.1% | Reduced |
| Vigilant Capital Management, LLC | 15,000 | $186.0K | 0.02% | 00.0% | Unchanged |
| California Public Employees Retirement System | 14,537 | $180.0K | 0.00% | −44,963−75.6% | Reduced |
| Voya Investment Management LLC | 13,429 | $167.0K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 13,315 | $165.0K | 0.00% | +13,315 | New |
| HSBC Holdings PLC | 13,014 | $162.0K | 0.00% | +13,014 | New |
| Susquehanna Fundamental Investments, LLC | 12,881 | $160.0K | 0.00% | +12,881 | New |
| Jump Financial, LLC | 11,600 | $144.0K | 0.01% | +11,600 | New |
| AE Wealth Management LLC | 11,175 | $139.0K | 0.00% | +31+0.3% | Added |
| Blair William & Co | 11,058 | $137.0K | 0.00% | +20.0% | Added |
| Martingale Asset Management L P | 10,500 | $131.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 10,184 | $126.0K | 0.00% | +4,500+79.2% | Added |
| Nisa Investment Advisors, LLC | 8,700 | $108.0K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 7,668 | $95.0K | 0.00% | +27+0.4% | Added |
| Manchester Capital Management LLC | 5,720 | $71.0K | 0.01% | −2,370−29.3% | Reduced |
| Ameritas Investment Partners, Inc. | 4,090 | $50.0K | 0.00% | −791−16.2% | Reduced |
| Metropolitan Life Insurance Co | 3,993 | $49.5K | 0.00% | −4,331−52.0% | Reduced |
| Hillsdale Investment Management Inc. | 3,800 | $47.0K | 0.00% | +3,800 | New |
| MetLife Investment Management | 3,589 | $44.5K | 0.00% | −9,102−71.7% | Reduced |
| BNP Paribas Arbitrage, SA | 3,513 | $43.6K | 0.00% | −9,703−73.4% | Reduced |
| Citigroup Inc | 2,467 | $31.0K | 0.00% | −449−15.4% | Reduced |
| Legal & General Group Plc | 2,251 | $28.0K | 0.00% | 00.0% | Unchanged |