Old Second National Bank Of Aurora Portfolio Holdings

Old Second National Bank Of Aurora

  • $431 Million
  • Q3 2025

Old Second National Bank Of Aurora has filed its 13F form on October 22, 2025 for Q3 2025 where it was disclosed a total value porftolio of $431 Million distributed in 401 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Ishares Core S&P Mid Cap ETF with a value of $30.4M, Nvidia Corp with a value of $24M, Microsoft Corp with a value of $19.1M, Broadcom Inc. with a value of $18.3M, and Apple Inc. with a value of $14.4M.

Examining the 13F form we can see an increase of $23.8M in the current position value, from $407M to 431M.

Below you can find more details about Old Second National Bank Of Aurora portfolio as well as his latest detailed transactions.

Portfolio value $431 Million
ETFs: $140 Million
Technology: $100 Million
Financial Services: $46.3 Million
Healthcare: $31.4 Million
Industrials: $28.8 Million
Consumer Cyclical: $23.7 Million
Communication Services: $17 Million
Consumer Defensive: $16.2 Million
Other: $27.1 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$662B
$367,000 0.09% of portfolio
731
Q3 2025 Reduced 3.18%
$0
$356,000 0.08% of portfolio
1,957
Q3 2025 Reduced 10.11%
$104B
$365,000 0.08% of portfolio
5,530
Q3 2025 Reduced 12.64%
$0
$349,000 0.08% of portfolio
6,323
Q3 2025 Reduced 1.19%
$100B
$356,000 0.08% of portfolio
1,321
Q1 2025 Reduced 0.38%
$0
$353,000 0.08% of portfolio
2,425
Q3 2025 Added 0.96%
$0
$294,000 0.07% of portfolio
5,800
Q4 2024 Reduced 37.46%
$0
$282,000 0.07% of portfolio
2,700
Q3 2025 Reduced 1.14%
$76.2B
$295,000 0.07% of portfolio
4,728
Q2 2025 Reduced 8.44%
$1.74T
$288,000 0.07% of portfolio
1,183
Q3 2025 Reduced 9.0%
$111B
$291,000 0.07% of portfolio
885
Q2 2025 Added 39.37%
$266B
$282,000 0.07% of portfolio
1,000
Q1 2025 Reduced 0.99%
$172B
$248,000 0.06% of portfolio
5,652
Q3 2025 Reduced 77.71%
$0
$265,000 0.06% of portfolio
4,969
Q1 2024 Reduced 11.9%
$0
$261,000 0.06% of portfolio
558
Q3 2025 Reduced 16.34%
$255B
$265,000 0.06% of portfolio
800
Q3 2025 Reduced 11.11%
$0
$229,000 0.05% of portfolio
4,229
Q3 2025 Reduced 0.12%
$96.4B
$217,000 0.05% of portfolio
1,756
Q3 2025 Added 1.74%
$15.7B
$202,000 0.05% of portfolio
800
Q4 2020 Reduced 20.0%
$0
$206,000 0.05% of portfolio
8,404
Q3 2025 Reduced 72.2%
$413B
$199,000 0.05% of portfolio
3,859
Q1 2025 Reduced 17.38%
$76.5B
$213,000 0.05% of portfolio
1,267
Q3 2025 Reduced 7.32%
$44.1B
$213,000 0.05% of portfolio
2,648
Q1 2025 Reduced 22.21%
$123B
$222,000 0.05% of portfolio
445
Q3 2025 Reduced 14.75%
$0
$212,000 0.05% of portfolio
8,250
Q4 2024 Added 200.0%
$306B
$196,000 0.05% of portfolio
2,958
Q3 2025 Reduced 2.95%
$150B
$154,000 0.04% of portfolio
2,608
Q3 2025 Reduced 0.53%
$99.7B
$178,000 0.04% of portfolio
927
Q1 2025 Reduced 6.74%
$174B
$164,000 0.04% of portfolio
1,110
Q2 2022 Added 900.0%
$19.3B
$186,000 0.04% of portfolio
2,004
Q1 2025 Reduced 4.75%
$98.6B
$189,000 0.04% of portfolio
1,996
Q3 2025 Reduced 3.15%
$130B
$173,000 0.04% of portfolio
489
Q1 2025 Reduced 7.74%
$0
$154,000 0.04% of portfolio
1,090
Q3 2025 Reduced 1.8%
$40.4B
$160,000 0.04% of portfolio
1,266
Q1 2025 Reduced 3.87%
$0
$178,000 0.04% of portfolio
5,263
Q3 2025 Reduced 4.59%
$328B
$160,000 0.04% of portfolio
534
Q2 2025 Added 37.28%
$79.5B
$189,000 0.04% of portfolio
1,513
Q3 2025 Reduced 7.23%
$0
$175,000 0.04% of portfolio
2,989
Q3 2025 Reduced 1.81%
$136B
$177,000 0.04% of portfolio
751
Q3 2025 Added 7.29%
$114B
$140,000 0.03% of portfolio
652
Q1 2025 Reduced 43.65%
$47B
$132,000 0.03% of portfolio
270
Q3 2025 Added 10.2%
$49.1B
$119,000 0.03% of portfolio
100
Q3 2025 Added 25.0%
$342B
$127,000 0.03% of portfolio
700
Q3 2025 Added 27.27%
$61.4B
$110,000 0.03% of portfolio
267
Q3 2025 Added 59.88%
$181B
$133,000 0.03% of portfolio
4,729
Q3 2025 Reduced 1.81%
$17.2B
$146,000 0.03% of portfolio
1,320
Q2 2025 New
$27.4B
$134,000 0.03% of portfolio
550
Q1 2025 Reduced 0.36%
$0
$112,000 0.03% of portfolio
400
Q3 2020 New
$0
$109,000 0.03% of portfolio
923
Q3 2025 Reduced 0.43%

Summary

  • Portfolio
  • No. of Stocks 401
  • Current Value $431 Million
  • Prior Value $407 Million
  • Filing
  • Period Q3 2025
  • Filing Date October 22, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 12 stocks
  • Additional Purchases 58 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 94 stocks
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