MQS Management’s Old Second Bancorp OSBC Stock Holding History

MQS Management’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
2025 Q4	–	Sell	-31,654	Closed	-$547K	–	579
2025 Q3	$547K	Buy	+31,654	New	+$570K	0.32%	102

Other funds holding OSBC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

FCM

FJ Capital Management Mclean, Virginia $888M AUM 18.97% 1-Year Est. Return

DAM

Davis Asset Management Sausalito, California $3.46B AUM 9.77% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

KCM

Kennedy Capital Management St Louis, Missouri $4.72B AUM 36.69% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

MQS Management's OSBC Position: Q4 2025 in Review

MQS Management sold out of Old Second Bancorp (OSBC) in Q4 2025, closing a stake of 31,654 shares — an estimated $547K sold.

MQS Management first reported a position in OSBC in Q3 2025 and held it in 1 quarter. The position peaked at $547K in Q3 2025. 185 funds tracked by Wall St. Rank hold OSBC as of Q4 2025.

MQS Management reported no remaining Old Second Bancorp position as of Q4 2025 after selling out during the quarter.
MQS Management sold 31,654 Old Second Bancorp shares in Q4 2025, an estimated $547K.
MQS Management first reported a position in Old Second Bancorp in Q3 2025 and held it in 1 quarter.
MQS Management's Old Second Bancorp position peaked at $547K in Q3 2025.
185 funds tracked by Wall St. Rank held Old Second Bancorp as of Q4 2025.

Based on MQS Management's 13F filing for Q4 2025, filed 9 Feb 2026.