Quarry LP’s Old Second Bancorp OSBC Stock Holding History

Quarry LP’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	$5.64K	Buy	+280	New	+$5.62K	﹤0.01%	954
2025 Q3	–	Sell	-2,942	Closed	-$52.2K	–	2416
2025 Q2	$52.2K	Sell	2,942 -2,860	-49%	-$46.6K	0.01%	836
2025 Q1	$96.5K	Buy	5,802 +3,439	+146%	+$61.6K	0.02%	527
2024 Q4	$42K	Buy	2,363 +974	+70%	+$16.9K	0.01%	856
2024 Q3	$21.7K	Buy	1,389 +1,320	+1,913%	+$21.2K	0.01%	1083
2024 Q2	$1.02K	Buy	+69	New	+$971	﹤0.01%	1718
2024 Q1	–	Sell	-486	Closed	-$7.5K	–	1844
2023 Q4	$7.5K	Buy	+486	New	+$7.02K	﹤0.01%	1164
2023 Q2	–	Sell	-700	Closed	-$9.84K	–	1293
2023 Q1	$9.84K	Buy	+700	New	+$11.2K	﹤0.01%	830

Other funds holding OSBC

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

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 New York $871B AUM 31.28% 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

FCM

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

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

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

Quarry LP's OSBC Position: Q1 2026 in Review

Quarry LP opened a new position in Old Second Bancorp (OSBC) in Q1 2026: 280 shares worth $5.64K. The stake represents ﹤0.01% of the portfolio and ranks #954 among its holdings. This is a return to the name: Quarry LP previously reported a position in OSBC as recently as Q2 2025.

Quarry LP first reported a position in OSBC in Q1 2023 and has held it in 8 quarters since. The position peaked at $96.5K in Q1 2025. 188 funds tracked by Wall St. Rank hold OSBC as of Q1 2026.

Quarry LP held 280 shares of Old Second Bancorp worth $5.64K as of Q1 2026.
Old Second Bancorp was a new Quarry LP position in Q1 2026.
Old Second Bancorp made up ﹤0.01% of Quarry LP's portfolio in Q1 2026, its #954 holding.
Quarry LP first reported a position in Old Second Bancorp in Q1 2023 and has held it in 8 quarters since.
Quarry LP's Old Second Bancorp position peaked at $96.5K in Q1 2025.
188 funds tracked by Wall St. Rank held Old Second Bancorp as of Q1 2026.

Based on Quarry LP's 13F filing for Q1 2026, filed 15 May 2026.