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Old Second Bancorp, Inc.

OSBC Financials
$19.75 +$0.3 (1.54%)
Market Cap: $1.04 B
Gurus Holding
4
Popularity Rank
#2450
% of Shares Held
1.26%
Net Activity (Q4 2025)
-$1.96 M

Guru Ownership Trend

Guru Analysis for Old Second Bancorp, Inc. (OSBC)

Old Second Bancorp, Inc. (OSBC), a key player in the Financials sector, continues to attract institutional attention.

As of Q4 2025, a total of 4 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $13.1 M.

Top institutional holders include Cliff Asness and Ken Fisher.

Institutional sentiment is currently Slightly Bearish. This is evidenced by a $1.96 M net outflow during the quarter.

Recent activity highlights Renaissance Technologies who increased their stake by 75.7%. Conversely, Cliff Asness reduced exposure by 13.7%.

Key Holders

Top 5 by Value

Top 5 by Conviction

Recent Activity Breakdown (Q4 2025)

+$725,400.22
Total Buy Value
New Buys 0
Additions 1
-$2.69 M
Total Sell Value
Reductions 2
Sold Out 2

Guru Consensus (Q4 2025)

Based on recent activity
Net Sellers
4
Net Buyers
1

FAQs for Old Second Bancorp, Inc. (OSBC)

Major holders include Cliff Asness ($8.72 M), Ken Fisher ($1.9 M), Renaissance Technologies ($1.68 M). According to the latest reported data, 4 tracked investment managers collectively hold approximately 663,449 shares.

According to the latest 13F reporting period, sentiment appears Bearish (Net Selling). There was a net outflow of $1.96 M, with 1 managers increasing positions and 4 managers reducing holdings.

During the most recent reporting period, 2 managers trimmed their positions, while 2 fully exited OSBC. The total reported sell value was $2.69 M.

Yes, 0 managers opened new positions in OSBC, and 1 increased their existing holdings. The total reported buy value was $725,400.22.

Portfolio Manager % Portfolio Activity Shares Value Report Date
0.00% Reduce -13.7% 447,118 $8.72 M Q4 2025
0.00% Reduce -5.1% 97,285 $1.9 M Q4 2025
0.00% Add 75.7% 86,325 $1.68 M Q4 2025
0.01% 32,721 $638,060 Q4 2025
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SEC Form