Old Second National Bank of Aurora
Old Second National Bank of Aurora reported 276 stocks worth $501M in its 13F filing for Q3 2026, filed Oct 22, 2026. Its largest holdings are MFSI (8.9%), IJH (5.9%) and NVDA (4.0%). Compared with Q2 2026, the fund opened new positions in HON, added to CMI, BSCS and BSJR, trimmed MFSI, IJH and NVDA and sold out of XOM, BSMQ and OKE.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  MFSI Mfs Active | $44.4M | 8.9% | 1.4M | −13K (−1%) | 8 of 8 | |
| 2 |  IJH Ishares TR | $29.6M | 5.9% | 411K | −5,126 (−1%) | 8 of 8 | |
| 3 |  NVDA Nvidia Corporation | $19.8M | 4.0% | 87K | −15K (−15%) | 8 of 8 | |
| 4 |  MSFT Microsoft Corp | $18.3M | 3.6% | 36K | −2,132 (−6%) | 8 of 8 | |
| 5 |  AAPL Apple Inc | $16.5M | 3.3% | 50K | −4,389 (−8%) | 8 of 8 | |
| 6 |  AVGO Broadcom Inc | $15.8M | 3.1% | 45K | −5,044 (−10%) | 8 of 8 | |
| 7 |  BSCR Invesco Exch Trd Slf Idx FD | $14.4M | 2.9% | 737K | −35K (−5%) | 8 of 8 | |
| 8 |  GOOGL Alphabet Inc | $13.9M | 2.8% | 40K | −3,347 (−8%) | 8 of 8 | |
| 9 |  VGK Vanguard Ftse Europe | $12.2M | 2.4% | 140K | −1,627 (−1%) | 8 of 8 | |
| 10 |  VWO Vanguard Intl Equity Index F | $10.8M | 2.1% | 181K | −1,941 (−1%) | 8 of 8 |
Positions at Sep 30, 2026, as reported. Change is against the fund's Q2 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q2 2026, gone in Q3 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
HONEYWELL INTL INC | $2.3M | 10K |
 XOM Exxon Mobil Corp | $763K | 5,582 |
 BSMQ Invesco Exch Trd Slf Idx FD | $228K | 9,692 |
 OKE Oneok Inc New | $102K | 1,178 |
 FISV Fiserv Inc | $68K | 1,395 |
🔒 Free account: see all 12.
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q3 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Oct 22, 2026 | 13F-HR | Q3 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Old Second National Bank of Aurora 13F FAQ
What does Old Second National Bank of Aurora own?
Old Second National Bank of Aurora reported 276 stocks worth $501M in its 13F filing for Q3 2026, filed Oct 22, 2026. Its largest holdings are MFSI (8.9%), IJH (5.9%) and NVDA (4.0%). The table above lists every position in the filing (the top 10 without an account).
What did Old Second National Bank of Aurora buy and sell in Q3 2026?
Compared with Q2 2026: 13 new positions, 30 added to, 89 trimmed and 12 sold out. New positions include HON. It sold all of XOM, BSMQ and OKE.
When will Old Second National Bank of Aurora file its next 13F?
Holdings as of Dec 31, 2026 are due by Feb 15, 2027. The filing appears on this page within minutes of reaching the SEC.
How much is Old Second National Bank of Aurora's portfolio worth?
The Q3 2026 filing reports $501M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.