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MENDON CAPITAL ADVISORS CORP

Position in OSBC — Old Second Bancorp Inc

CIK 1177043 KEY LARGO, FL

Position in OSBC

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$2,016,000
+$66,000 QoQ
Shares Held
100,000
0.0% QoQ
Ownership
0.194%
of shares outstanding
% of Portfolio
0.58%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2020
18 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in OSBC Over Time

Shares Held

Position Value (USD)

Position in Banks - Regional

Financial Services · as of Mar 31, 2026

MENDON CAPITAL ADVISORS CORP holds $238,975,160 across 48 Banks - Regional names. OSBC ranks #35 (0.8% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in OSBC

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18 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,016,000 100,000
2025-12-31 $1,950,000 100,000
2025-09-30 $1,729,000 100,000
2025-06-30 $1,774,000 100,000
2025-03-31 $1,664,000 100,000
2024-12-31 $1,778,000 100,000
2024-09-30 $1,559,000 100,000
2024-06-30 $2,221,500 150,000
2024-03-31 $2,076,000 150,000
2023-12-31 $3,088,000 200,000
2022-03-31 $6,104,821 420,732
2021-12-31 $5,674,313 450,700
2021-09-30 $2,612,000 200,000
2021-06-30 $1,860,000 150,000
2021-03-31 $1,981,500 150,000
2020-12-31 $1,616,000 160,000
2020-09-30 $1,150,282 153,371
2020-06-30 $1,171,115 150,529