Citadel 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 | $1.21M | Sell |
60,065
-7,248
| -11% | -$145K | ﹤0.01% | 7232 |
|
|
2025
Q4 | $1.31M | Sell |
67,313
-10,275
| -13% | -$192K | ﹤0.01% | 6806 |
|
|
2025
Q3 | $1.34M | Buy |
77,588
+25,833
| +50% | +$465K | ﹤0.01% | 6900 |
|
|
2025
Q2 | $918K | Buy |
51,755
+28,938
| +127% | +$472K | ﹤0.01% | 7292 |
|
|
2025
Q1 | $380K | Sell |
22,817
-185,912
| -89% | -$3.33M | ﹤0.01% | 9069 |
|
|
2024
Q4 | $3.71M | Buy |
208,729
+194,487
| +1,366% | +$3.38M | ﹤0.01% | 4467 |
|
|
2024
Q3 | $222K | Sell |
14,242
-43,191
| -75% | -$695K | ﹤0.01% | 9931 |
|
|
2024
Q2 | $851K | Buy |
57,433
+16,602
| +41% | +$234K | ﹤0.01% | 6924 |
|
|
2024
Q1 | $565K | Sell |
40,831
-380
| -0.9% | -$5.31K | ﹤0.01% | 8112 |
|
|
2023
Q4 | $636K | Buy |
41,211
+20,141
| +96% | +$291K | ﹤0.01% | 7597 |
|
|
2023
Q3 | $287K | Buy |
+21,070
| New | +$308K | ﹤0.01% | 9259 |
|
|
2023
Q2 | – | Sell |
-48,279
| Closed | -$679K | – | 14980 |
|
|
2023
Q1 | $679K | Sell |
48,279
-85,021
| -64% | -$1.36M | ﹤0.01% | 7647 |
|
|
2022
Q4 | $2.14M | Buy |
+133,300
| New | +$2.13M | ﹤0.01% | 5347 |
|
|
2022
Q3 | – | Sell |
-90,160
| Closed | -$1.21M | – | 13322 |
|
|
2022
Q2 | $1.21M | Buy |
90,160
+11,623
| +15% | +$166K | ﹤0.01% | 6590 |
|
|
2022
Q1 | $1.14M | Buy |
78,537
+58,755
| +297% | +$823K | ﹤0.01% | 7411 |
|
|
2021
Q4 | $249K | Buy |
19,782
+1,452
| +8% | +$19.1K | ﹤0.01% | 11372 |
|
|
2021
Q3 | $240K | Sell |
18,330
-14,149
| -44% | -$170K | ﹤0.01% | 11571 |
|
|
2021
Q2 | $403K | Sell |
32,479
-24,312
| -43% | -$325K | ﹤0.01% | 10541 |
|
|
2021
Q1 | $750K | Sell |
56,791
-6,232
| -10% | -$73.4K | ﹤0.01% | 8792 |
|
|
2020
Q4 | $637K | Sell |
63,023
-7,993
| -11% | -$75.9K | ﹤0.01% | 7694 |
|
|
2020
Q3 | $532K | Sell |
71,016
-30,951
| -30% | -$248K | ﹤0.01% | 7184 |
|
|
2020
Q2 | $794K | Buy |
101,967
+37,294
| +58% | +$276K | ﹤0.01% | 6255 |
|
|
2020
Q1 | $447K | Buy |
64,673
+12,997
| +25% | +$143K | ﹤0.01% | 6645 |
|
|
2019
Q4 | $696K | Sell |
51,676
-20,118
| -28% | -$251K | ﹤0.01% | 6256 |
|
|
2019
Q3 | $878K | Buy |
71,794
+25,395
| +55% | +$315K | ﹤0.01% | 5812 |
|
|
2019
Q2 | $593K | Sell |
46,399
-2,125
| -4% | -$27.3K | ﹤0.01% | 6567 |
|
|
2019
Q1 | $611K | Buy |
+48,524
| New | +$672K | ﹤0.01% | 6447 |
|
|
2018
Q4 | – | Sell |
-28,670
| Closed | -$443K | – | 9588 |
|
|
2018
Q3 | $443K | Buy |
+28,670
| New | +$437K | ﹤0.01% | 6891 |
|
|
2018
Q2 | – | Sell |
-11,524
| Closed | -$160K | – | 9145 |
|
|
2018
Q1 | $160K | Sell |
11,524
-4,373
| -28% | -$62.2K | ﹤0.01% | 7500 |
|
|
2017
Q4 | $217K | Buy |
+15,897
| New | +$211K | ﹤0.01% | 6995 |
|
|
2014
Q2 | – | Sell |
-13,525
| Closed | -$62K | – | 8209 |
|
|
2014
Q1 | $62K | Buy |
+13,525
| New | +$64.1K | ﹤0.01% | 6589 |
|
Other funds holding OSBC
VCM
DAM
FCM
Citadel Advisors's OSBC Position: Q1 2026 in Review
Citadel Advisors reduced its Old Second Bancorp (OSBC) stake by 11% in Q1 2026, selling an estimated $145K and leaving 60,065 shares worth $1.21M. The position accounts for ﹤0.01% of the portfolio, ranked #7232.
Citadel Advisors first reported a position in OSBC in Q1 2014 and has held it in 31 quarters since. The position peaked at $3.71M in Q4 2024. 188 funds tracked by Wall St. Rank hold OSBC as of Q1 2026.
- Citadel Advisors held 60,065 shares of Old Second Bancorp worth $1.21M as of Q1 2026.
- Citadel Advisors sold 7,248 Old Second Bancorp shares in Q1 2026, an estimated $145K.
- Old Second Bancorp made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #7232 holding.
- Citadel Advisors first reported a position in Old Second Bancorp in Q1 2014 and has held it in 31 quarters since.
- Citadel Advisors's Old Second Bancorp position peaked at $3.71M in Q4 2024.
- 188 funds tracked by Wall St. Rank held Old Second Bancorp as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.