GCM
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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
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
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
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
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
American Century Companies
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 Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Gator Capital Management's OSBC Position: Q1 2026 in Review

Gator Capital Management increased its Old Second Bancorp (OSBC) stake by 4% in Q1 2026, buying an estimated $271K and bringing the position to 351,480 shares worth $7.09M. The position accounts for 1.45% of the portfolio, ranked #29.

Gator Capital Management first reported a position in OSBC in Q2 2023 and has held it in 12 quarters since. 188 funds tracked by Wall St. Rank hold OSBC as of Q1 2026.

  • Gator Capital Management held 351,480 shares of Old Second Bancorp worth $7.09M as of Q1 2026.
  • Gator Capital Management bought 13,485 Old Second Bancorp shares in Q1 2026, an estimated $271K.
  • Old Second Bancorp made up 1.45% of Gator Capital Management's portfolio in Q1 2026, its #29 holding.
  • Gator Capital Management first reported a position in Old Second Bancorp in Q2 2023 and has held it in 12 quarters since.
  • 188 funds tracked by Wall St. Rank held Old Second Bancorp as of Q1 2026.

Based on Gator Capital Management's 13F filing for Q1 2026, filed 13 May 2026.