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Abacus Wealth Partners’s Old Second Bancorp OSBC Stock Holding History

Abacus Wealth Partners’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 		$234K Sell
11,590
-215
-2% -$4.31K 0.02% 431
2025
Q4 		$230K Buy
+11,805
New +$221K 0.02% 435

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

Abacus Wealth Partners's OSBC Position: Q1 2026 in Review

Abacus Wealth Partners reduced its Old Second Bancorp (OSBC) stake by 1.8% in Q1 2026, selling an estimated $4.31K and leaving 11,590 shares worth $234K. The position accounts for 0.02% of the portfolio, ranked #431.

Abacus Wealth Partners first reported a position in OSBC in Q4 2025 and has held it in 2 quarters since. 188 funds tracked by Wall St. Rank hold OSBC as of Q1 2026.

  • Abacus Wealth Partners held 11,590 shares of Old Second Bancorp worth $234K as of Q1 2026.
  • Abacus Wealth Partners sold 215 Old Second Bancorp shares in Q1 2026, an estimated $4.31K.
  • Old Second Bancorp made up 0.02% of Abacus Wealth Partners's portfolio in Q1 2026, its #431 holding.
  • Abacus Wealth Partners first reported a position in Old Second Bancorp in Q4 2025 and has held it in 2 quarters since.
  • 188 funds tracked by Wall St. Rank held Old Second Bancorp as of Q1 2026.

Based on Abacus Wealth Partners's 13F filing for Q1 2026, filed 24 Apr 2026.