Arax Advisory Partners’s Old Second Bancorp OSBC Stock Holding History

Arax Advisory 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 Q2	$275K	Buy	11,778 +10,358	+729%	+$222K	﹤0.01%	2028
2026 Q1	$28.6K	Buy	1,420 +111	+8%	+$2.23K	﹤0.01%	1921
2025 Q4	$25.5K	Sell	1,309 -21,504	-94%	-$402K	﹤0.01%	1980
2025 Q3	$394K	Buy	22,813 +21,507	+1,647%	+$387K	0.01%	997
2025 Q2	$23.2K	Hold	1,306	–	–	﹤0.01%	1595
2025 Q1	$21.7K	Hold	1,306	–	–	﹤0.01%	1273
2024 Q4	$23.2K	Hold	1,306	–	–	﹤0.01%	1155
2024 Q3	$20.4K	Buy	+1,306	New	+$21K	﹤0.01%	1076

Other funds holding OSBC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

DAM

Davis Asset Management Sausalito, California $3.95B AUM 11.79% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

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, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Arax Advisory Partners's OSBC Position: Q2 2026 in Review

Arax Advisory Partners increased its Old Second Bancorp (OSBC) stake by 729% in Q2 2026, buying an estimated $222K and bringing the position to 11,778 shares worth $275K. The position accounts for ﹤0.01% of the portfolio, ranked #2028.

Arax Advisory Partners first reported a position in OSBC in Q3 2024 and has held it in 8 quarters since. The position peaked at $394K in Q3 2025. 184 funds tracked by Wall St. Rank hold OSBC as of Q2 2026.

Arax Advisory Partners held 11,778 shares of Old Second Bancorp worth $275K as of Q2 2026.
Arax Advisory Partners bought 10,358 Old Second Bancorp shares in Q2 2026, an estimated $222K.
Old Second Bancorp made up ﹤0.01% of Arax Advisory Partners's portfolio in Q2 2026, its #2028 holding.
Arax Advisory Partners first reported a position in Old Second Bancorp in Q3 2024 and has held it in 8 quarters since.
Arax Advisory Partners's Old Second Bancorp position peaked at $394K in Q3 2025.
184 funds tracked by Wall St. Rank held Old Second Bancorp as of Q2 2026.

Based on Arax Advisory Partners's 13F filing for Q2 2026, filed 10 Aug 2026.