Dimensional Fund Advisors’s Old Second Bancorp OSBC Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $48.2M | Buy |
2,388,862
+127,988
| +6% | +$2.57M | 0.01% | 1523 |
|
|
2025
Q4 | $44.1M | Buy |
2,260,874
+55,990
| +3% | +$1.05M | 0.01% | 1578 |
|
|
2025
Q3 | $38.1M | Buy |
2,204,884
+86,416
| +4% | +$1.56M | 0.01% | 1665 |
|
|
2025
Q2 | $37.6M | Buy |
2,118,468
+26,038
| +1% | +$425K | 0.01% | 1650 |
|
|
2025
Q1 | $34.8M | Buy |
2,092,430
+72,997
| +4% | +$1.31M | 0.01% | 1661 |
|
|
2024
Q4 | $35.9M | Buy |
2,019,433
+134,455
| +7% | +$2.34M | 0.01% | 1704 |
|
|
2024
Q3 | $29.4M | Buy |
1,884,978
+184,168
| +11% | +$2.96M | 0.01% | 1804 |
|
|
2024
Q2 | $25.2M | Buy |
1,700,810
+138,253
| +9% | +$1.94M | 0.01% | 1849 |
|
|
2024
Q1 | $21.6M | Buy |
1,562,557
+175,382
| +13% | +$2.45M | 0.01% | 1940 |
|
|
2023
Q4 | $21.4M | Buy |
1,387,175
+167,355
| +14% | +$2.42M | 0.01% | 1952 |
|
|
2023
Q3 | $16.6M | Buy |
1,219,820
+210,901
| +21% | +$3.08M | 0.01% | 2016 |
|
|
2023
Q2 | $13.2M | Buy |
1,008,919
+158,405
| +19% | +$2.02M | ﹤0.01% | 2134 |
|
|
2023
Q1 | $12M | Sell |
850,514
-8,934
| -1% | -$143K | ﹤0.01% | 2154 |
|
|
2022
Q4 | $13.8K | Sell |
859,448
-2,286
| -0.3% | -$36.5K | ﹤0.01% | 2049 |
|
|
2022
Q3 | $11.2M | Sell |
861,734
-41,070
| -5% | -$576K | ﹤0.01% | 2110 |
|
|
2022
Q2 | $12.1M | Sell |
902,804
-50,143
| -5% | -$716K | ﹤0.01% | 2119 |
|
|
2022
Q1 | $13.8M | Buy |
952,947
+62,934
| +7% | +$882K | ﹤0.01% | 2152 |
|
|
2021
Q4 | $11.2M | Sell |
890,013
-3,028
| -0.3% | -$39.7K | ﹤0.01% | 2262 |
|
|
2021
Q3 | $11.7M | Sell |
893,041
-110,137
| -11% | -$1.32M | ﹤0.01% | 2262 |
|
|
2021
Q2 | $12.4M | Sell |
1,003,178
-32,375
| -3% | -$433K | ﹤0.01% | 2257 |
|
|
2021
Q1 | $13.7M | Sell |
1,035,553
-32,645
| -3% | -$384K | ﹤0.01% | 2200 |
|
|
2020
Q4 | $10.8M | Sell |
1,068,198
-1,115
| -0.1% | -$10.6K | ﹤0.01% | 2252 |
|
|
2020
Q3 | $8.02M | Sell |
1,069,313
-19,141
| -2% | -$153K | ﹤0.01% | 2296 |
|
|
2020
Q2 | $8.47M | Sell |
1,088,454
-1,450
| -0.1% | -$10.7K | ﹤0.01% | 2265 |
|
|
2020
Q1 | $7.53M | Buy |
1,089,904
+9,229
| +0.9% | +$102K | ﹤0.01% | 2242 |
|
|
2019
Q4 | $14.6M | Sell |
1,080,675
-8,546
| -0.8% | -$107K | 0.01% | 2188 |
|
|
2019
Q3 | $13.3M | Sell |
1,089,221
-2,096
| -0.2% | -$26K | 0.01% | 2215 |
|
|
2019
Q2 | $13.9M | Buy |
1,091,317
+15,885
| +1% | +$204K | 0.01% | 2240 |
|
|
2019
Q1 | $13.5M | Buy |
1,075,432
+92,541
| +9% | +$1.28M | 0.01% | 2267 |
|
|
2018
Q4 | $12.8M | Sell |
982,891
-11,084
| -1% | -$157K | 0.01% | 2216 |
|
|
2018
Q3 | $15.4M | Sell |
993,975
-29,728
| -3% | -$453K | 0.01% | 2252 |
|
|
2018
Q2 | $14.7M | Sell |
1,023,703
-10,754
| -1% | -$157K | 0.01% | 2254 |
|
|
2018
Q1 | $14.4M | Sell |
1,034,457
-2,281
| -0.2% | -$32.5K | 0.01% | 2220 |
|
|
2017
Q4 | $14.2M | Buy |
1,036,738
+2,345
| +0.2% | +$31.1K | 0.01% | 2229 |
|
|
2017
Q3 | $13.9M | Buy |
1,034,393
+3,487
| +0.3% | +$41K | 0.01% | 2220 |
|
|
2017
Q2 | $11.9M | Sell |
1,030,906
-3,381
| -0.3% | -$39.3K | 0.01% | 2272 |
|
|
2017
Q1 | $11.6M | Buy |
1,034,287
+233
| +0% | +$2.51K | 0.01% | 2260 |
|
|
2016
Q4 | $11.4M | Buy |
1,034,054
+180
| +0% | +$1.63K | 0.01% | 2239 |
|
|
2016
Q3 | $8.59M | Hold |
1,033,874
| – | – | ﹤0.01% | 2313 |
|
|
2016
Q2 | $7.06M | Buy |
1,033,874
+2,517
| +0.2% | +$17.9K | ﹤0.01% | 2369 |
|
|
2016
Q1 | $7.39M | Buy |
1,031,357
+6,720
| +0.7% | +$46.3K | ﹤0.01% | 2335 |
|
|
2015
Q4 | $8.03M | Buy |
1,024,637
+27,787
| +3% | +$200K | 0.01% | 2319 |
|
|
2015
Q3 | $6.21M | Buy |
996,850
+63,781
| +7% | +$404K | ﹤0.01% | 2421 |
|
|
2015
Q2 | $6.16M | Buy |
933,069
+4,438
| +0.5% | +$26.9K | ﹤0.01% | 2496 |
|
|
2015
Q1 | $5.31M | Buy |
928,631
+3,912
| +0.4% | +$21.3K | ﹤0.01% | 2530 |
|
|
2014
Q4 | $4.97M | Buy |
924,719
+10,177
| +1% | +$49.5K | ﹤0.01% | 2568 |
|
|
2014
Q3 | $4.4M | Sell |
914,542
-9,722
| -1% | -$46.7K | ﹤0.01% | 2591 |
|
|
2014
Q2 | $4.59M | Sell |
924,264
-11,199
| -1% | -$53.7K | ﹤0.01% | 2597 |
|
|
2014
Q1 | $4.3M | Hold |
935,463
| – | – | ﹤0.01% | 2609 |
|
|
2013
Q4 | $4.31M | Hold |
935,463
| – | – | ﹤0.01% | 2625 |
|
|
2013
Q3 | $5.32M | Sell |
935,463
-2,095
| -0.2% | -$12.5K | ﹤0.01% | 2517 |
|
|
2013
Q2 | $5.17M | Buy |
+937,558
| New | +$4.39M | ﹤0.01% | 2473 |
|
Other funds holding OSBC
VCM
DAM
FCM
KCM
Dimensional Fund Advisors's OSBC Position: Q1 2026 in Review
Dimensional Fund Advisors increased its Old Second Bancorp (OSBC) stake by 5.7% in Q1 2026, buying an estimated $2.57M and bringing the position to 2,388,862 shares worth $48.2M. The position accounts for 0.01% of the portfolio, ranked #1523.
Dimensional Fund Advisors first reported a position in OSBC in Q2 2013 and has held it in 52 quarters since. 188 funds tracked by Wall St. Rank hold OSBC as of Q1 2026.
- Dimensional Fund Advisors held 2,388,862 shares of Old Second Bancorp worth $48.2M as of Q1 2026.
- Dimensional Fund Advisors bought 127,988 Old Second Bancorp shares in Q1 2026, an estimated $2.57M.
- Old Second Bancorp made up 0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #1523 holding.
- Dimensional Fund Advisors first reported a position in Old Second Bancorp in Q2 2013 and has held it in 52 quarters since.
- 188 funds tracked by Wall St. Rank held Old Second Bancorp as of Q1 2026.
Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.