Qube Research & Technologies (QRT)’s Old Second Bancorp OSBC Stock Holding History

Qube Research & Technologies (QRT)’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	-64,157	Closed	-$1.25M	–	3955
2025 Q4	$1.25M	Sell	64,157 -201,157	-76%	-$3.76M	﹤0.01%	2461
2025 Q3	$4.59M	Sell	265,314 -30,786	-10%	-$554K	﹤0.01%	1803
2025 Q2	$5.25M	Sell	296,100 -6,759	-2%	-$110K	0.01%	1668
2025 Q1	$5.04M	Buy	302,859 +127,175	+72%	+$2.28M	0.01%	1519
2024 Q4	$3.12M	Buy	175,684 +497	+0.3%	+$8.64K	﹤0.01%	1704
2024 Q3	$2.73M	Buy	175,187 +131,633	+302%	+$2.12M	﹤0.01%	1639
2024 Q2	$645K	Buy	43,554 +8,482	+24%	+$119K	﹤0.01%	2059
2024 Q1	$485K	Sell	35,072 -9,222	-21%	-$129K	﹤0.01%	2551
2023 Q4	$684K	Buy	+44,294	New	+$640K	﹤0.01%	2126
2023 Q2	–	Sell	-26,795	Closed	-$377K	–	2830
2023 Q1	$377K	Buy	+26,795	New	+$427K	﹤0.01%	1665

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

Qube Research & Technologies (QRT)'s OSBC Position: Q1 2026 in Review

Qube Research & Technologies (QRT) sold out of Old Second Bancorp (OSBC) in Q1 2026, closing a stake of 64,157 shares — an estimated $1.25M sold.

Qube Research & Technologies (QRT) first reported a position in OSBC in Q1 2023 and held it in 10 quarters. The position peaked at $5.25M in Q2 2025. 188 funds tracked by Wall St. Rank hold OSBC as of Q1 2026.

Qube Research & Technologies (QRT) reported no remaining Old Second Bancorp position as of Q1 2026 after selling out during the quarter.
Qube Research & Technologies (QRT) sold 64,157 Old Second Bancorp shares in Q1 2026, an estimated $1.25M.
Qube Research & Technologies (QRT) first reported a position in Old Second Bancorp in Q1 2023 and held it in 10 quarters.
Qube Research & Technologies (QRT)'s Old Second Bancorp position peaked at $5.25M in Q2 2025.
188 funds tracked by Wall St. Rank held Old Second Bancorp as of Q1 2026.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q1 2026, filed 15 May 2026.