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Old Second National Bank Of Aurora 13F Portfolio

Portfolio Manager
Old Second National Bank Of Aurora
Performance
+18.94% (2026 Q2)
AUM (13F)
$530.50M
# of Holdings
275
Performance Rank
Allocation (Top 20)
57.33%
Latest filing
Q2 2026

Old Second National Bank Of Aurora Holdings Map

Top 50 Old Second National Bank Of Aurora Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
MFSI
MFS Active International ETF
8.41%1.37M$44.6M
-0.82%(-11.30K)
2025-Q2: 1.33M shares2025-Q3: 1.34M shares2025-Q4: 1.37M shares2026-Q1: 1.39M shares2026-Q2: 1.37M shares
$24.80(+36.35%)
2026-06-30
IJH
Ishares Core S&P Midcap ETF
6.05%416.3K$32.1M
-2.12%(-9.01K)
2025-Q2: 489.2K shares2025-Q3: 466.3K shares2025-Q4: 464.4K shares2026-Q1: 425.3K shares2026-Q2: 416.3K shares
$51.59(+52.27%)
2026-06-30
NVDA
Nvidia Corporation
3.85%102.1K$20.4M
-3.94%(-4.18K)
2025-Q2: 132.8K shares2025-Q3: 128.8K shares2025-Q4: 109.2K shares2026-Q1: 106.3K shares2026-Q2: 102.1K shares
$21.05(+973.99%)
2026-06-30
AVGO
Broadcom Inc
3.56%50.0K$18.9M
-6.90%(-3.71K)
2025-Q2: 57.1K shares2025-Q3: 55.6K shares2025-Q4: 55.5K shares2026-Q1: 53.7K shares2026-Q2: 50.0K shares
$24.06(+1536.32%)
2026-06-30
AAPL
Apple Computer Inc
2.94%53.9K$15.6M
-3.47%(-1.94K)
2025-Q2: 56.5K shares2025-Q3: 56.7K shares2025-Q4: 56.4K shares2026-Q1: 55.8K shares2026-Q2: 53.9K shares
$47.24(+546.47%)
2026-06-30
GOOGL
Alphabet Class A
2.94%43.6K$15.6M
-7.00%(-3.28K)
2025-Q2: 54.3K shares2025-Q3: 54.2K shares2025-Q4: 48.1K shares2026-Q1: 46.9K shares2026-Q2: 43.6K shares
$46.12(+647.40%)
2026-06-30
BSCR
Invesco Bulletshares 2027 ETF
2.85%771.9K$15.1M
-3.03%(-24.13K)
2025-Q2: 343.3K shares2025-Q3: 379.7K shares2025-Q4: 416.9K shares2026-Q1: 796.0K shares2026-Q2: 771.9K shares
$19.65(-0.00%)
2026-06-30
KLAC
KLA Corp
2.75%48.3K$14.6M
-11.71%(-6.41K)
2025-Q2: 70.9K shares2025-Q3: 69.8K shares2025-Q4: 68.8K shares2026-Q1: 54.8K shares2026-Q2: 48.3K shares
$21.69(+815.47%)
2026-06-30
MSFT
Microsoft Corp
2.65%37.8K$14.1M
+4.64%(+1.67K)
2025-Q2: 37.8K shares2025-Q3: 36.8K shares2025-Q4: 35.9K shares2026-Q1: 36.1K shares2026-Q2: 37.8K shares
$68.64(+608.10%)
2026-06-30
VGK
Vanguard FTSE Europe ETF
2.37%141.8K$12.6M
-7.82%(-12.04K)
2025-Q2: 168.0K shares2025-Q3: 161.5K shares2025-Q4: 159.8K shares2026-Q1: 153.9K shares2026-Q2: 141.8K shares
$63.62(+44.93%)
2026-06-30

About Old Second National Bank Of Auroraโ€™s portfolio

Old Second National Bank Of Aurora reports $530.50M in US-listed equity holdings across 275 positions in its most recent 13F filing. Its largest disclosed positions are MFSI (8.4%), IJH (6.0%) and NVDA (3.9%). The top 20 holdings account for 57.33% of reported assets. Its disclosed equity book has returned +90.18% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
MFSI โ€” 10.2% ($44.63M)IJH โ€” 7.3% ($32.10M)NVDA โ€” 4.6% ($20.42M)AVGO โ€” 4.3% ($18.90M)AAPL โ€” 3.5% ($15.60M)GOOGL โ€” 3.5% ($15.58M)BSCR โ€” 3.4% ($15.14M)KLAC โ€” 3.3% ($14.59M)MSFT โ€” 3.2% ($14.08M)VGK โ€” 2.9% ($12.56M)Other โ€” 53.7% ($236.01M)
46%in top 10
  • MFSI10.2%
  • IJH7.3%
  • NVDA4.6%
  • AVGO4.3%
  • AAPL3.5%
  • GOOGL3.5%
  • BSCR3.4%
  • KLAC3.3%
  • MSFT3.2%
  • VGK2.9%
  • Other53.7%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
2
BXSLBlackstone Secured Lending Fund0.8%
ARCCAres Capital Corporation0.8%
Added to
13
VWOVanguard MSCI Emerging Markets ETF+4162.4%
SOFISofi Technologies Inc+38.9%
BXBlackstone Inc+24.0%
EOGEOG Resources Inc+28.9%
+9 more
Trimmed
35
GLWCorning Inc-41.2%
KLACKLA Corp-11.7%
AVGOBroadcom Inc-6.9%
GOOGLAlphabet Class A-7.0%
+31 more

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Source filings

Holdings on this page are parsed from Old Second National Bank Of Auroraโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 903783). View Old Second National Bank Of Auroraโ€™s 13F filings on SEC

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