- Type / Class
- Equity / Common Stock
- Shares outstanding
- 44,867,818
- Total 13F shares
- 36,122,810
- Share change
- +3,503,254
- Total reported value
- $624,386,523
- Price per share
- $17.28
- Number of holders
- 196
- Value change
- +$60,397,598
- Number of buys
- 114
- Number of sells
- 65
Quarterly Holders Quick Answers
What is CUSIP 680277100?
CUSIP 680277100 identifies OSBC - OLD SECOND BANCORP INC - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
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- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 680277100:
Top shareholders of OSBC - OLD SECOND BANCORP INC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
|
Company |
7.8%
|
3,501,598
|
$62,118,348 | — | 30 Jun 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
6.1%
|
2,716,824
|
$48,196,457 | — | 30 Jun 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
4.7%
|
2,118,468
|
$37,581,740 | — | 30 Jun 2025 | |
| FJ Capital Management LLC |
13F
13D/G
|
Company |
4.2%
from 13D/G
|
1,837,333
|
$32,594,287 | — | 30 Jun 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
3.1%
|
1,395,332
|
$24,753,190 | — | 30 Jun 2025 | |
| Davis Asset Management, L.P. |
13F
|
Company |
3.1%
|
1,384,502
|
$24,561,065 | — | 30 Jun 2025 | |
| STATE STREET CORP |
13F
|
Company |
2.9%
|
1,305,542
|
$23,160,315 | — | 30 Jun 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
2.7%
|
1,227,462
|
$21,775,186 | — | 30 Jun 2025 | |
| BANC FUNDS CO LLC |
13F
|
Company |
2.6%
|
1,157,378
|
$20,531,886 | — | 30 Jun 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.6%
|
1,151,371
|
$20,428,589 | — | 30 Jun 2025 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
2.2%
|
996,992
|
$17,686,638 | — | 30 Jun 2025 | |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE |
13F
|
Company |
2.1%
|
934,473
|
$16,577,551 | — | 30 Jun 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
1.9%
|
849,868
|
$15,076,658 | — | 30 Jun 2025 | |
| Stieven Capital Advisors, L.P. |
13F
|
Company |
1.6%
|
717,028
|
$12,720,077 | — | 30 Jun 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
1.6%
|
713,742
|
$12,661,783 | — | 30 Jun 2025 | |
| Keith Acker |
3/4/5
|
Director |
—
class O/S missing
|
801,689
|
$11,440,102 | — | 01 Dec 2021 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.2%
|
520,926
|
$9,241,238 | — | 30 Jun 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.1%
|
484,528
|
$8,595,527 | — | 30 Jun 2025 | |
| JACOBS ASSET MANAGEMENT, LLC |
13F
|
Company |
1%
|
462,500
|
$8,204,750 | — | 30 Jun 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.92%
|
414,407
|
$7,351,580 | — | 30 Jun 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.85%
|
383,048
|
$6,795,271 | — | 30 Jun 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.82%
|
366,553
|
$6,502,650 | — | 30 Jun 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.77%
|
345,009
|
$6,120,467 | — | 30 Jun 2025 | |
| Gator Capital Management, LLC |
13F
|
Company |
0.74%
|
332,950
|
$5,906,533 | — | 30 Jun 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.73%
|
329,436
|
$5,844,199 | — | 30 Jun 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.66%
|
296,100
|
$5,252,814 | — | 30 Jun 2025 | |
| Forum Financial Management, LP |
13F
|
Company |
0.51%
|
229,887
|
$4,078,195 | — | 30 Jun 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.48%
|
213,236
|
$3,782,807 | — | 30 Jun 2025 | |
| LSV ASSET MANAGEMENT |
13F
|
Company |
0.45%
|
203,126
|
$3,603,000 | — | 30 Jun 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.44%
|
198,449
|
$3,520,486 | — | 30 Jun 2025 | |
| GREAT LAKES ADVISORS, LLC |
13F
|
Company |
0.43%
|
192,462
|
$3,414,276 | — | 30 Jun 2025 | |
| THRIVENT FINANCIAL FOR LUTHERANS |
13F
|
Company |
0.42%
|
189,920
|
$3,369,000 | — | 30 Jun 2025 | |
| Empowered Funds, LLC |
13F
|
Company |
0.4%
|
178,125
|
$3,159,938 | — | 30 Jun 2025 | |
| Siena Capital Partners GP, LLC |
13F
|
Company |
0.36%
|
163,038
|
$2,892,294 | — | 30 Jun 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
0.35%
|
156,108
|
$2,769,356 | — | 30 Jun 2025 | |
| Elizabeth Park Capital Advisors, Ltd. |
13F
|
Company |
0.34%
|
151,299
|
$2,684,044 | — | 30 Jun 2025 | |
| EJF Capital LP |
13F
|
Company |
0.32%
|
143,286
|
$2,541,894 | — | 30 Jun 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.3%
|
133,477
|
$2,367,882 | — | 30 Jun 2025 | |
| MARTINGALE ASSET MANAGEMENT L P |
13F
|
Company |
0.29%
|
131,992
|
$2,341,539 | — | 30 Jun 2025 | |
| Knights of Columbus Asset Advisors LLC |
13F
|
Company |
0.29%
|
131,955
|
$2,340,882 | — | 30 Jun 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.29%
|
127,941
|
$2,269,674 | — | 30 Jun 2025 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
0.27%
|
121,908
|
$2,162,648 | — | 30 Jun 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.27%
|
121,451
|
$2,154,541 | — | 30 Jun 2025 | |
| State of New Jersey Common Pension Fund D |
13F
|
Company |
0.25%
|
114,010
|
$2,022,537 | — | 30 Jun 2025 | |
| Fisher Asset Management, LLC |
13F
|
Company |
0.24%
|
108,023
|
$1,916,328 | — | 30 Jun 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.24%
|
106,708
|
$1,892,999 | — | 30 Jun 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.24%
|
106,127
|
$1,882,689 | — | 30 Jun 2025 | |
| Curi Capital, LLC |
13F
|
Company |
0.22%
|
100,496
|
$1,782,800 | — | 30 Jun 2025 | |
| MENDON CAPITAL ADVISORS CORP |
13F
|
Company |
0.22%
|
100,000
|
$1,774,000 | — | 30 Jun 2025 | |
| Brandywine Global Investment Management, LLC |
13F
|
Company |
0.22%
|
97,520
|
$1,730,005 | — | 30 Jun 2025 |
Institutional Holders of OLD SECOND BANCORP INC - Common Stock (OSBC) as of Q3 2025
As of 30 Sep 2025,
OLD SECOND BANCORP INC - Common Stock (OSBC) was held by
196 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
36,122,810 shares.
The largest 10 holders included
BlackRock, Inc., VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, FJ Capital Management LLC, GOLDMAN SACHS GROUP INC, Davis Asset Management, L.P., AMERICAN CENTURY COMPANIES INC, STATE STREET CORP, GEODE CAPITAL MANAGEMENT, LLC, and KENNEDY CAPITAL MANAGEMENT LLC.
This page lists
196
institutional shareholders reporting positions in this security
for the Q3 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
183
Q3 2025 holders
196
Holder diff
13
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 Value $ | Q3 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.