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David Shaw’s Old Second Bancorp OSBC Stock Holding History

David Shaw’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 		$2.67M Buy
+114,326
New +$2.44M ﹤0.01% 2954
2025
Q4 		– Sell
-12,166
Closed -$210K – 4893
2025
Q3 		$210K Sell
12,166
-31,710
-72% -$571K ﹤0.01% 4263
2025
Q2 		$778K Buy
43,876
+23,629
+117% +$385K ﹤0.01% 3405
2025
Q1 		$337K Buy
+20,247
New +$362K ﹤0.01% 3716
2024
Q4 		– Sell
-35,117
Closed -$547K – 4741
2024
Q3 		$547K Sell
35,117
-62,795
-64% -$1.01M ﹤0.01% 3645
2024
Q2 		$1.45M Buy
97,912
+83,138
+563% +$1.17M ﹤0.01% 2931
2024
Q1 		$204K Buy
+14,774
New +$206K ﹤0.01% 3916
2022
Q2 		– Sell
-24,065
Closed -$349K – 5651
2022
Q1 		$349K Buy
24,065
+9,907
+70% +$139K ﹤0.01% 4574
2021
Q4 		$178K Buy
14,158
+3,379
+31% +$44.4K ﹤0.01% 4925
2021
Q3 		$141K Buy
+10,779
New +$129K ﹤0.01% 4651

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

David Shaw's OSBC Position: Q2 2026 in Review

David Shaw opened a new position in Old Second Bancorp (OSBC) in Q2 2026: 114,326 shares worth $2.67M. The stake represents ﹤0.01% of the portfolio and ranks #2954 among its holdings. This is a return to the name: David Shaw previously reported a position in OSBC as recently as Q3 2025.

David Shaw first reported a position in OSBC in Q3 2021 and has held it in 10 quarters since. 183 funds tracked by Wall St. Rank hold OSBC as of Q2 2026.

  • David Shaw held 114,326 shares of Old Second Bancorp worth $2.67M as of Q2 2026.
  • Old Second Bancorp was a new David Shaw position in Q2 2026.
  • Old Second Bancorp made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #2954 holding.
  • David Shaw first reported a position in Old Second Bancorp in Q3 2021 and has held it in 10 quarters since.
  • 183 funds tracked by Wall St. Rank held Old Second Bancorp as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.