JT
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Jupiter Topco’s Old Second Bancorp OSBC Stock Holding History

Jupiter Topco’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 		$612K Buy
+26,232
New +$561K ﹤0.01% 2006

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

Jupiter Topco's OSBC Position: Q2 2026 in Review

Jupiter Topco opened a new position in Old Second Bancorp (OSBC) in Q2 2026: 26,232 shares worth $612K. The stake represents ﹤0.01% of the portfolio and ranks #2006 among its holdings.

172 funds tracked by Wall St. Rank hold OSBC as of Q2 2026.

  • Jupiter Topco held 26,232 shares of Old Second Bancorp worth $612K as of Q2 2026.
  • Old Second Bancorp was a new Jupiter Topco position in Q2 2026.
  • Old Second Bancorp made up ﹤0.01% of Jupiter Topco's portfolio in Q2 2026, its #2006 holding.
  • 172 funds tracked by Wall St. Rank held Old Second Bancorp as of Q2 2026.

Based on Jupiter Topco's 13F filing for Q2 2026, filed 14 Aug 2026.