Gator Capital Management’s Old Second Bancorp OSBC Stock Holding History

Gator Capital 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
2026 Q2	$8.39M	Buy	359,730 +8,250	+2%	+$176K	1.76%	26
2026 Q1	$7.09M	Buy	351,480 +13,485	+4%	+$271K	1.45%	29
2025 Q4	$6.59M	Buy	337,995 +2,660	+0.8%	+$49.7K	1.34%	23
2025 Q3	$5.8M	Buy	335,335 +2,385	+0.7%	+$42.9K	1.47%	23
2025 Q2	$5.91M	Sell	332,950 -1,300	-0.4%	-$21.2K	1.83%	22
2025 Q1	$5.56M	Hold	334,250	–	–	2.12%	20
2024 Q4	$5.94M	Sell	334,250 -450	-0.1%	-$7.82K	2.24%	18
2024 Q3	$5.22M	Hold	334,700	–	–	2.31%	18
2024 Q2	$4.96M	Sell	334,700 -11,500	-3%	-$162K	2.52%	18
2024 Q1	$4.79M	Buy	346,200 +28,000	+9%	+$391K	2.46%	17
2023 Q4	$4.91M	Buy	318,200 +132,685	+72%	+$1.92M	2.71%	15
2023 Q3	$2.52M	Buy	185,515 +59,628	+47%	+$871K	1.79%	22
2023 Q2	$1.64M	Buy	+125,887	New	+$1.6M	1.16%	26

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

Gator Capital Management's OSBC Position: Q2 2026 in Review

Gator Capital Management increased its Old Second Bancorp (OSBC) stake by 2.3% in Q2 2026, buying an estimated $176K and bringing the position to 359,730 shares worth $8.39M. The position accounts for 1.76% of the portfolio, ranked #26.

Gator Capital Management first reported a position in OSBC in Q2 2023 and has held it in 13 quarters since. 184 funds tracked by Wall St. Rank hold OSBC as of Q2 2026.

Gator Capital Management held 359,730 shares of Old Second Bancorp worth $8.39M as of Q2 2026.
Gator Capital Management bought 8,250 Old Second Bancorp shares in Q2 2026, an estimated $176K.
Old Second Bancorp made up 1.76% of Gator Capital Management's portfolio in Q2 2026, its #26 holding.
Gator Capital Management first reported a position in Old Second Bancorp in Q2 2023 and has held it in 13 quarters since.
184 funds tracked by Wall St. Rank held Old Second Bancorp as of Q2 2026.

Based on Gator Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.