Marshall Wace
OSBC icon

Marshall Wace’s Old Second Bancorp OSBC Stock Holding History

Marshall Wace’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
2025
Q2 		– Sell
-11,600
Closed -$193K – 3039
2025
Q1 		$193K Buy
+11,600
New +$208K ﹤0.01% 2414
2024
Q2 		– Sell
-39,752
Closed -$550K – 2847
2024
Q1 		$550K Buy
+39,752
New +$556K ﹤0.01% 1894
2021
Q4 		– Sell
-10,097
Closed -$132K – 4184
2021
Q3 		$132K Buy
+10,097
New +$121K ﹤0.01% 2856
2020
Q1 		– Sell
-52,490
Closed -$707K – 1949
2019
Q4 		$707K Buy
+52,490
New +$655K ﹤0.01% 1064
2019
Q2 		– Sell
-4,789
Closed -$60K – 1707
2019
Q1 		$60K Buy
+4,789
New +$66.3K ﹤0.01% 1505

Other funds holding OSBC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
FCM
FJ Capital Management Mclean, Virginia $770M AUM 28.42% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
DAM
Davis Asset Management Sausalito, California $3.95B AUM 11.79% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
BFC
Banc Funds Company Chicago, Illinois $605M AUM 26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Marshall Wace's OSBC Position: Q2 2025 in Review

Marshall Wace sold out of Old Second Bancorp (OSBC) in Q2 2025, closing a stake of 11,600 shares — an estimated $193K sold.

Marshall Wace first reported a position in OSBC in Q1 2019 and held it in 5 quarters. The position peaked at $707K in Q4 2019. 183 funds tracked by Wall St. Rank hold OSBC as of Q2 2025.

  • Marshall Wace reported no remaining Old Second Bancorp position as of Q2 2025 after selling out during the quarter.
  • Marshall Wace sold 11,600 Old Second Bancorp shares in Q2 2025, an estimated $193K.
  • Marshall Wace first reported a position in Old Second Bancorp in Q1 2019 and held it in 5 quarters.
  • Marshall Wace's Old Second Bancorp position peaked at $707K in Q4 2019.
  • 183 funds tracked by Wall St. Rank held Old Second Bancorp as of Q2 2025.

Based on Marshall Wace's 13F filing for Q2 2025, filed 13 Aug 2025.