Harbour Investments
OSBC icon

Harbour Investments’s Old Second Bancorp OSBC Stock Holding History

Harbour Investments’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 		$31.4K Hold
1,347
– – ﹤0.01% 2673
2026
Q1 		$27.2K Hold
1,347
– – ﹤0.01% 2694
2025
Q4 		$26.3K Buy
+1,347
New +$25.2K ﹤0.01% 2297
2022
Q4 		– Sell
-1,335
Closed -$18K – 3084
2022
Q3 		$18K Hold
1,335
– – ﹤0.01% 1710
2022
Q2 		$18K Buy
+1,335
New +$19.1K ﹤0.01% 1710
2021
Q4 		$17K Hold
1,335
– – ﹤0.01% 1734
2021
Q3 		$17K Buy
+1,335
New +$16K ﹤0.01% 2388

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 $3.38T AUM 44.17% 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

Harbour Investments's OSBC Position: Q2 2026 in Review

Harbour Investments held its Old Second Bancorp (OSBC) position steady in Q2 2026 at 1,347 shares worth $31.4K. The position accounts for ﹤0.01% of the portfolio, ranked #2673.

Harbour Investments first reported a position in OSBC in Q3 2021 and has held it in 7 quarters since. 184 funds tracked by Wall St. Rank hold OSBC as of Q2 2026.

  • Harbour Investments held 1,347 shares of Old Second Bancorp worth $31.4K as of Q2 2026.
  • Harbour Investments left its Old Second Bancorp share count unchanged in Q2 2026.
  • Old Second Bancorp made up ﹤0.01% of Harbour Investments's portfolio in Q2 2026, its #2673 holding.
  • Harbour Investments first reported a position in Old Second Bancorp in Q3 2021 and has held it in 7 quarters since.
  • 184 funds tracked by Wall St. Rank held Old Second Bancorp as of Q2 2026.

Based on Harbour Investments's 13F filing for Q2 2026, filed 12 Aug 2026.