Mercer Global Advisors
OSBC icon

Mercer Global Advisors’s Old Second Bancorp OSBC Stock Holding History

Mercer Global Advisors’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 		$480K Buy
20,591
+3,852
+23% +$82.4K ﹤0.01% 2330
2026
Q1 		$337K Buy
16,739
+2,294
+16% +$46K ﹤0.01% 2321
2025
Q4 		$282K Buy
14,445
+1,520
+12% +$28.4K ﹤0.01% 2286
2025
Q3 		$223K Buy
+12,925
New +$233K ﹤0.01% 2308

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

Mercer Global Advisors's OSBC Position: Q2 2026 in Review

Mercer Global Advisors increased its Old Second Bancorp (OSBC) stake by 23% in Q2 2026, buying an estimated $82.4K and bringing the position to 20,591 shares worth $480K. The position accounts for ﹤0.01% of the portfolio, ranked #2330.

Mercer Global Advisors first reported a position in OSBC in Q3 2025 and has held it in 4 quarters since. 184 funds tracked by Wall St. Rank hold OSBC as of Q2 2026.

  • Mercer Global Advisors held 20,591 shares of Old Second Bancorp worth $480K as of Q2 2026.
  • Mercer Global Advisors bought 3,852 Old Second Bancorp shares in Q2 2026, an estimated $82.4K.
  • Old Second Bancorp made up ﹤0.01% of Mercer Global Advisors's portfolio in Q2 2026, its #2330 holding.
  • Mercer Global Advisors first reported a position in Old Second Bancorp in Q3 2025 and has held it in 4 quarters since.
  • 184 funds tracked by Wall St. Rank held Old Second Bancorp as of Q2 2026.

Based on Mercer Global Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.