Adage Capital Partners
OSBC icon

Adage Capital Partners’s Old Second Bancorp OSBC Stock Holding History

Adage Capital 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 		– Sell
-243,192
Closed -$4.74M – 1043
2025
Q4 		$4.74M Buy
+243,192
New +$4.54M 0.01% 767
2025
Q2 		– Sell
-100,000
Closed -$1.66M – 923
2025
Q1 		$1.66M Buy
100,000
+30,013
+43% +$537K ﹤0.01% 770
2024
Q4 		$1.24M Buy
+69,987
New +$1.22M ﹤0.01% 811

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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

Adage Capital Partners's OSBC Position: Q1 2026 in Review

Adage Capital Partners sold out of Old Second Bancorp (OSBC) in Q1 2026, closing a stake of 243,192 shares — an estimated $4.74M sold.

Adage Capital Partners first reported a position in OSBC in Q4 2024 and held it in 3 quarters. The position peaked at $4.74M in Q4 2025. 188 funds tracked by Wall St. Rank hold OSBC as of Q1 2026.

  • Adage Capital Partners reported no remaining Old Second Bancorp position as of Q1 2026 after selling out during the quarter.
  • Adage Capital Partners sold 243,192 Old Second Bancorp shares in Q1 2026, an estimated $4.74M.
  • Adage Capital Partners first reported a position in Old Second Bancorp in Q4 2024 and held it in 3 quarters.
  • Adage Capital Partners's Old Second Bancorp position peaked at $4.74M in Q4 2025.
  • 188 funds tracked by Wall St. Rank held Old Second Bancorp as of Q1 2026.

Based on Adage Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.