JY
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Jeff Yass’s Old Second Bancorp OSBC Stock Holding History

Jeff Yass’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
Q2 		– Sell
-38,533
Closed -$777K – 14224
2026
Q1 		$777K Buy
+38,533
New +$773K ﹤0.01% 8545
2025
Q4 		– Sell
-11,273
Closed -$195K – 13243
2025
Q3 		$195K Sell
11,273
-55,797
-83% -$1M ﹤0.01% 11025
2025
Q2 		$1.19M Sell
67,070
-3,205
-5% -$52.3K ﹤0.01% 6996
2025
Q1 		$1.17M Buy
70,275
+44,643
+174% +$799K ﹤0.01% 6864
2024
Q4 		$456K Sell
25,632
-48,115
-65% -$836K ﹤0.01% 8909
2024
Q3 		$1.15M Buy
73,747
+60,059
+439% +$966K ﹤0.01% 6470
2024
Q2 		$203K Buy
13,688
+3,115
+29% +$43.8K ﹤0.01% 10333
2024
Q1 		$146K Sell
10,573
-14,903
-58% -$208K ﹤0.01% 10925
2023
Q4 		$393K Buy
25,476
+15,030
+144% +$217K ﹤0.01% 9231
2023
Q3 		$142K Sell
10,446
-12,582
-55% -$184K ﹤0.01% 10601
2023
Q2 		$301K Sell
23,028
-19,095
-45% -$243K ﹤0.01% 9427
2023
Q1 		$592K Buy
42,123
+26,777
+174% +$427K ﹤0.01% 8160
2022
Q4 		$246K Buy
15,346
+2,516
+20% +$40.2K ﹤0.01% 9600
2022
Q3 		$167K Sell
12,830
-17,328
-57% -$243K ﹤0.01% 11099
2022
Q2 		$404K Sell
30,158
-7,875
-21% -$112K ﹤0.01% 8790
2022
Q1 		$552K Buy
+38,033
New +$533K ﹤0.01% 8727
2021
Q3 		– Sell
-22,696
Closed -$281K – 13319
2021
Q2 		$281K Buy
+22,696
New +$304K ﹤0.01% 10910
2021
Q1 		– Sell
-11,404
Closed -$115K – 12664
2020
Q4 		$115K Buy
+11,404
New +$108K ﹤0.01% 10425
2019
Q4 		– Sell
-14,491
Closed -$177K – 10379
2019
Q3 		$177K Buy
14,491
+4,406
+44% +$54.6K ﹤0.01% 9210
2019
Q2 		$129K Buy
+10,085
New +$130K ﹤0.01% 9480
2017
Q1 		– Sell
-45,937
Closed -$508K – 9671
2016
Q4 		$508K Buy
+45,937
New +$416K ﹤0.01% 6970

Other funds holding OSBC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
DAM
Davis Asset Management Sausalito, California $3.95B AUM 11.79% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
FCM
FJ Capital Management Mclean, Virginia $770M AUM 28.42% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jeff Yass's OSBC Position: Q2 2026 in Review

Jeff Yass sold out of Old Second Bancorp (OSBC) in Q2 2026, closing a stake of 38,533 shares — an estimated $777K sold.

Jeff Yass first reported a position in OSBC in Q4 2016 and held it in 21 quarters. The position peaked at $1.19M in Q2 2025. 183 funds tracked by Wall St. Rank hold OSBC as of Q2 2026.

  • Jeff Yass reported no remaining Old Second Bancorp position as of Q2 2026 after selling out during the quarter.
  • Jeff Yass sold 38,533 Old Second Bancorp shares in Q2 2026, an estimated $777K.
  • Jeff Yass first reported a position in Old Second Bancorp in Q4 2016 and held it in 21 quarters.
  • Jeff Yass's Old Second Bancorp position peaked at $1.19M in Q2 2025.
  • 183 funds tracked by Wall St. Rank held Old Second Bancorp as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.