QT
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Quantbot Technologies’s Old Second Bancorp OSBC Stock Holding History

Quantbot Technologies’s Portfolio OSBC Stock Details OSBC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-4,008
Closed -$78.2K – 2040
2025
Q4 		$78.2K Sell
4,008
-30,504
-88% -$570K ﹤0.01% 1463
2025
Q3 		$597K Buy
34,512
+23,668
+218% +$426K 0.02% 956
2025
Q2 		$192K Sell
10,844
-478
-4% -$7.79K ﹤0.01% 1247
2025
Q1 		$188K Buy
11,322
+3,794
+50% +$67.9K 0.01% 1138
2024
Q4 		$134K Buy
7,528
+1,264
+20% +$22K ﹤0.01% 1137
2024
Q3 		$97.7K Buy
6,264
+3,587
+134% +$57.7K ﹤0.01% 1175
2024
Q2 		$39.6K Buy
+2,677
New +$37.7K ﹤0.01% 1282
2024
Q1 		– Sell
-8,190
Closed -$126K – 1832
2023
Q4 		$126K Buy
8,190
+5,688
+227% +$82.2K 0.01% 1120
2023
Q3 		$34.1K Buy
+2,502
New +$36.5K ﹤0.01% 1301
2023
Q1 		– Sell
-5,072
Closed -$81.4K – 1921
2022
Q4 		$81.4K Buy
+5,072
New +$81.1K 0.01% 1192

Other funds holding OSBC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
DAM
Davis Asset Management Sausalito, California $3.46B AUM 9.77% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
FCM
FJ Capital Management Mclean, Virginia $888M AUM 18.97% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Quantbot Technologies's OSBC Position: Q1 2026 in Review

Quantbot Technologies sold out of Old Second Bancorp (OSBC) in Q1 2026, closing a stake of 4,008 shares — an estimated $78.2K sold.

Quantbot Technologies first reported a position in OSBC in Q4 2022 and held it in 10 quarters. The position peaked at $597K in Q3 2025. 188 funds tracked by Wall St. Rank hold OSBC as of Q1 2026.

  • Quantbot Technologies reported no remaining Old Second Bancorp position as of Q1 2026 after selling out during the quarter.
  • Quantbot Technologies sold 4,008 Old Second Bancorp shares in Q1 2026, an estimated $78.2K.
  • Quantbot Technologies first reported a position in Old Second Bancorp in Q4 2022 and held it in 10 quarters.
  • Quantbot Technologies's Old Second Bancorp position peaked at $597K in Q3 2025.
  • 188 funds tracked by Wall St. Rank held Old Second Bancorp as of Q1 2026.

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