Jim Simons’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
$1.82M Buy
90,225
+3,900
+5% +$78.2K ﹤0.01% 1953
2025
Q4
$1.68M Buy
86,325
+37,200
+76% +$695K ﹤0.01% 1973
2025
Q3
$849K Sell
49,125
-33,600
-41% -$605K ﹤0.01% 2570
2025
Q2
$1.47M Sell
82,725
-69,200
-46% -$1.13M ﹤0.01% 2301
2025
Q1
$2.53M Buy
151,925
+45,700
+43% +$818K ﹤0.01% 1855
2024
Q4
$1.89M Sell
106,225
-48,400
-31% -$841K ﹤0.01% 2093
2024
Q3
$2.41M Sell
154,625
-67,900
-31% -$1.09M ﹤0.01% 1894
2024
Q2
$3.3M Sell
222,525
-52,000
-19% -$731K 0.01% 1568
2024
Q1
$3.8M Sell
274,525
-64,000
-19% -$894K 0.01% 1592
2023
Q4
$5.23M Sell
338,525
-13,900
-4% -$201K 0.01% 1318
2023
Q3
$4.8M Sell
352,425
-48,200
-12% -$704K 0.01% 1335
2023
Q2
$5.23M Sell
400,625
-41,000
-9% -$522K 0.01% 1412
2023
Q1
$6.21M Sell
441,625
-47,800
-10% -$762K 0.01% 1352
2022
Q4
$7.85M Sell
489,425
-21,800
-4% -$348K 0.01% 1236
2022
Q3
$6.67M Sell
511,225
-87,800
-15% -$1.23M 0.01% 1273
2022
Q2
$8.02M Sell
599,025
-98,700
-14% -$1.41M 0.01% 1235
2022
Q1
$10.1M Sell
697,725
-163,900
-19% -$2.3M 0.01% 1119
2021
Q4
$10.8M Sell
861,625
-10,750
-1% -$141K 0.01% 1021
2021
Q3
$11.4M Buy
872,375
+24,550
+3% +$295K 0.01% 949
2021
Q2
$10.5M Sell
847,825
-13,300
-2% -$178K 0.01% 1139
2021
Q1
$11.4M Sell
861,125
-146,413
-15% -$1.72M 0.01% 1113
2020
Q4
$10.2M Sell
1,007,538
-47,687
-5% -$453K 0.01% 1165
2020
Q3
$7.91M Sell
1,055,225
-137,700
-12% -$1.1M 0.01% 1299
2020
Q2
$9.28M Buy
1,192,925
+46,700
+4% +$346K 0.01% 1267
2020
Q1
$7.92M Sell
1,146,225
-69,104
-6% -$760K 0.01% 1305
2019
Q4
$16.4M Buy
1,215,329
+35,904
+3% +$448K 0.01% 1120
2019
Q3
$14.4M Buy
1,179,425
+59,000
+5% +$731K 0.01% 1157
2019
Q2
$14.3M Buy
1,120,425
+18,500
+2% +$238K 0.01% 1167
2019
Q1
$13.9M Buy
1,101,925
+87,200
+9% +$1.21M 0.01% 1190
2018
Q4
$13.2M Sell
1,014,725
-118,075
-10% -$1.67M 0.01% 1150
2018
Q3
$17.5M Buy
1,132,800
+1,100
+0.1% +$16.8K 0.02% 1015
2018
Q2
$16.3M Buy
1,131,700
+77,300
+7% +$1.13M 0.02% 1050
2018
Q1
$14.7M Buy
1,054,400
+35,700
+4% +$508K 0.02% 1129
2017
Q4
$13.9M Buy
1,018,700
+69,300
+7% +$920K 0.02% 1185
2017
Q3
$12.8M Buy
949,400
+105,200
+12% +$1.24M 0.02% 1178
2017
Q2
$9.75M Buy
844,200
+123,000
+17% +$1.43M 0.01% 1289
2017
Q1
$8.11M Buy
721,200
+54,900
+8% +$591K 0.01% 1383
2016
Q4
$7.36M Buy
666,300
+107,564
+19% +$975K 0.01% 1429
2016
Q3
$4.64M Buy
558,736
+117,936
+27% +$903K 0.01% 1646
2016
Q2
$3.01M Buy
440,800
+21,000
+5% +$149K 0.01% 1951
2016
Q1
$3.01M Buy
419,800
+30,200
+8% +$208K 0.01% 1971
2015
Q4
$3.05M Buy
389,600
+27,700
+8% +$200K 0.01% 1824
2015
Q3
$2.25M Buy
361,900
+59,892
+20% +$379K 0.01% 1924
2015
Q2
$1.99M Buy
302,008
+115,408
+62% +$700K ﹤0.01% 2058
2015
Q1
$1.07M Buy
186,600
+23,832
+15% +$130K ﹤0.01% 2273
2014
Q4
$874K Buy
162,768
+33,988
+26% +$165K ﹤0.01% 2190
2014
Q3
$619K Buy
128,780
+6,636
+5% +$31.9K ﹤0.01% 2236
2014
Q2
$607K Sell
122,144
-20,467
-14% -$98.2K ﹤0.01% 2248
2014
Q1
$656K Sell
142,611
-15,489
-10% -$73.4K ﹤0.01% 2246
2013
Q4
$730K Sell
158,100
-19,700
-11% -$95.6K ﹤0.01% 2226
2013
Q3
$1.01M Buy
177,800
+14,300
+9% +$85.1K ﹤0.01% 2007
2013
Q2
$903K Buy
+163,500
New +$765K ﹤0.01% 1977

Other funds holding OSBC

Jim Simons's OSBC Position: Q1 2026 in Review

Jim Simons increased its Old Second Bancorp (OSBC) stake by 4.5% in Q1 2026, buying an estimated $78.2K and bringing the position to 90,225 shares worth $1.82M. The position accounts for ﹤0.01% of the portfolio, ranked #1953.

Jim Simons first reported a position in OSBC in Q2 2013 and has held it in 52 quarters since. The position peaked at $17.5M in Q3 2018. 188 funds tracked by Wall St. Rank hold OSBC as of Q1 2026.

  • Jim Simons held 90,225 shares of Old Second Bancorp worth $1.82M as of Q1 2026.
  • Jim Simons bought 3,900 Old Second Bancorp shares in Q1 2026, an estimated $78.2K.
  • Old Second Bancorp made up ﹤0.01% of Jim Simons's portfolio in Q1 2026, its #1953 holding.
  • Jim Simons first reported a position in Old Second Bancorp in Q2 2013 and has held it in 52 quarters since.
  • Jim Simons's Old Second Bancorp position peaked at $17.5M in Q3 2018.
  • 188 funds tracked by Wall St. Rank held Old Second Bancorp as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.