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 2022
Institutional positions in Old Second Bancorp Inc as of Mar 31, 2022. 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
- 136
- +9 vs. Q4 2021
- Shares held
- 27.8M
- +5.51M (+24.7%) vs. Q4 2021
- Total value
- $403.8M
- +$122.8M (+43.7%) vs. Q4 2021
- New holders
- 21
- 48 more added
- Sold out
- 12
- 38 more reduced
2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Old Second Bancorp Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 133,693 | $1.94M | 0.00% | +60,965+83.8% | Added |
| Aptus Capital Advisors, LLC | 141,354 | $2.05M | 0.06% | +141,354 | New |
| American Century Companies Inc | 144,154 | $2.09M | 0.00% | +33,500+30.3% | Added |
| Monarch Partners Asset Management LLC | 149,500 | $2.17M | 0.48% | +149,500 | New |
| Bank of New York Mellon Corp | 152,269 | $2.21M | 0.00% | −10,748−6.6% | Reduced |
| Two Sigma Advisers, LP | 166,300 | $2.41M | 0.01% | +8,400+5.3% | Added |
| Nuveen Asset Management, LLC | 168,712 | $2.48M | 0.00% | +20,949+14.2% | Added |
| State of Wisconsin Investment Board | 177,747 | $2.58M | 0.01% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 185,665 | $2.69M | 0.01% | +35,337+23.5% | Added |
| Knights of Columbus Asset Advisors LLC | 202,606 | $2.94M | 0.25% | +605+0.3% | Added |
| Assenagon Asset Management S.A. | 213,576 | $3.10M | 0.01% | +152,256+248.3% | Added |
| Elizabeth Park Capital Advisors, Ltd. | 232,111 | $3.37M | 1.22% | 00.0% | Unchanged |
| Siena Capital Partners GP, LLC | 271,103 | $3.93M | 1.22% | 00.0% | Unchanged |
| River Oaks Capital LLC | 301,100 | $4.37M | 4.25% | +196,100+186.8% | Added |
| Wedge Capital Management L L P | 313,865 | $4.55M | 0.06% | +140,987+81.6% | Added |
| Russell Investments Group, Ltd. | 416,473 | $6.04M | 0.01% | −11,897−2.8% | Reduced |
| Mendon Capital Advisors Corp | 420,732 | $6.11M | 2.02% | −29,968−6.6% | Reduced |
| Brandywine Global Investment Management, LLC | 477,894 | $6.93M | 0.05% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 492,037 | $7.14M | 0.00% | +49,233+11.1% | Added |
| rhino investment partners, Inc | 508,348 | $7.38M | 3.29% | +174,342+52.2% | Added |
| Victory Capital Management Inc | 509,879 | $7.40M | 0.01% | +51,023+11.1% | Added |
| Kennedy Capital Management, Inc. | 534,425 | $7.75M | 0.18% | −3,291−0.6% | Reduced |
| State Street Corp | 581,374 | $8.44M | 0.00% | +27,832+5.0% | Added |
| Northern Trust Corp | 588,200 | $8.54M | 0.00% | +136,729+30.3% | Added |
| Alliancebernstein L.P. | 644,495 | $9.35M | 0.00% | +2,400+0.4% | Added |
| Renaissance Technologies LLC | 697,725 | $10.1M | 0.01% | −163,900−19.0% | Reduced |
| EJF Capital LLC | 849,682 | $12.3M | 1.32% | +496,218+140.4% | Added |
| Patriot Financial Partners GP, LP | 853,664 | $12.4M | 3.41% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 952,947 | $13.8M | 0.00% | +62,934+7.1% | Added |
| Stieven Capital Advisors, L.P. | 964,139 | $14.0M | 1.86% | +131,000+15.7% | Added |
| Manufacturers Life Insurance Company, The | 1,075,355 | $15.6M | 0.01% | +2,969+0.3% | Added |
| Vanguard Group Inc | 1,925,199 | $27.9M | 0.00% | +572,257+42.3% | Added |
| Banc Funds Co LLC | 2,158,694 | $31.3M | 2.46% | +209,238+10.7% | Added |
| BlackRock Inc. | 2,173,725 | $31.5M | 0.00% | +179,424+9.0% | Added |
| FJ Capital Management LLC | 2,624,717 | $38.1M | 3.27% | −2830.0% | Reduced |
| Forum Financial Management, LP | 2,812,351 | $40.8M | 1.97% | +2,715,296+2,797.7% | Added |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −124,037−100.0% | Sold out |
| Thrivent Financial for Lutherans | 0 | $0 | 0.00% | −69,047−100.0% | Sold out |
| Cornercap Investment Counsel Inc | 0 | $0 | 0.00% | −40,780−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −40,048−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −28,454−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −25,800−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −17,750−100.0% | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −15,209−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −1,100−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −454−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −301−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −87−100.0% | Sold out |
| Clear Perspective Advisors, LLC | – | – | – | – | Not filed |
| Harbour Investments, Inc. | – | – | – | – | Not filed |