River Street Advisors LLC reported 97 positions worth $186.58M for the quarter ended Sep 30, 2026, down 8.0% on the prior quarter. It opened 3 new positions, added to 57, trimmed 17 and exited 4. Its largest holding is Nvidia Corp at 7.4% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| TSM Taiwan Semiconductor Manufacturing Co Ltd | +2,340 | +439.8% | $1.07M | 0.702% |
| META Meta Platforms, Inc. | +1,309 | – | $949.26K | 0.509% |
| PEP Pepsico Inc | +4,620 | +24.7% | $585.46K | 1.58% |
| NOC Northrop Grumman Corp | +1,164 | +30.3% | $562.77K | 1.3% |
| PG PROCTER & GAMBLE Co | +2,676 | +32.3% | $388.77K | 0.853% |
| CMI Cummins Inc | +724 | +10.5% | $373.97K | 2.11% |
| NVDA Nvidia Corp | +1,566 | +2.7% | $357.64K | 7.4% |
| CSCO Cisco Systems, Inc. | +3,240 | – | $348.72K | 0.187% |
| GOOGL Alphabet Inc. | +967 | +4.3% | $332.72K | 4.28% |
| MCD Mcdonalds Corp | +1,402 | +22.7% | $323.79K | 0.938% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| OSBC Old Second Bancorp Inc | -779.0K | -100.0% | $18.17M | Exited |
| VLO Valero Energy Corp | -4,902 | -39.6% | $1.90M | 1.55% |
| HONA Honeywell Aerospace Inc. | -3,251 | -100.0% | $718.73K | Exited |
| DIS Walt Disney Co | -6,829 | -77.2% | $716.39K | 0.114% |
| DHR Danaher Corp | -3,011 | -75.8% | $667.09K | 0.114% |
| JPM Jpmorgan Chase & Co | -1,758 | -7.7% | $581.60K | 3.74% |
| KR Kroger Co | -3,740 | -100.0% | $207.68K | Exited |
| MO Altria Group, Inc. | -2,818 | -100.0% | $202.76K | Exited |
| CAT Caterpillar Inc | -150 | -1.8% | $121.62K | 3.47% |
| MRK Merck & Co., Inc. | -574 | -19.6% | $83.41K | 0.183% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | NVDA Nvidia Corp | Technology | 60.4K | $13.80M | 7.4% | +1,566 | +2.7% | Added | 0% |
| 2 | AAPL Apple Inc. | Technology | 33.2K | $11.06M | 5.93% | +869 | +2.7% | Added | 0% |
| 3 | MSFT Microsoft Corp | Technology | 18.6K | $9.52M | 5.1% | +612 | +3.4% | Added | 0% |
| 4 | AVGO Broadcom Inc. | Technology | 23.2K | $8.13M | 4.36% | +887 | +4.0% | Added | 0% |
| 5 | GOOGL Alphabet Inc. | Technology | 23.2K | $7.99M | 4.28% | +967 | +4.3% | Added | 0% |
| 6 | JPM Jpmorgan Chase & Co | Financial Services | 21.1K | $6.99M | 3.74% | -1,758 | -7.7% | Reduced | 0% |
| 7 | CAT Caterpillar Inc | Industrials | 7,983 | $6.47M | 3.47% | -150 | -1.8% | Reduced | 0% |
| 8 | LLY ELI LILLY & Co | Healthcare | 4,634 | $5.36M | 2.87% | -16 | -0.3% | Reduced | 0% |
| 9 | AMZN Amazon Com Inc | Consumer Discretionary | 19.1K | $4.75M | 2.55% | +702 | +3.8% | Added | 0% |
| 10 | MS Morgan Stanley | Financial Services | 23.1K | $4.34M | 2.32% | +183 | +0.8% | Added | 0% |
| 11 | KLAC Kla Corp | Technology | 20.7K | $4.03M | 2.16% | +358 | +1.8% | Added | 0% |
| 12 | CMI Cummins Inc | Industrials | 7,621 | $3.94M | 2.11% | +724 | +10.5% | Added | 0.01% |
| 13 | CVX Chevron Corp | Energy | 18.7K | $3.82M | 2.05% | +651 | +3.6% | Added | 0% |
| 14 | ABBV AbbVie Inc. | Healthcare | 14.1K | $3.68M | 1.97% | +297 | +2.2% | Added | 0% |
| 15 | BLK BlackRock, Inc. | Financial Services | 3,398 | $3.60M | 1.93% | +156 | +4.8% | Added | 0% |
Tip. Select a row to see that position’s full history at River Street Advisors.
As of its Q3 2026 13F filing, River Street Advisors LLC’s five largest positions were Nvidia Corp (NVDA) at 7.4%, Apple Inc. (AAPL) at 5.9%, Microsoft Corp (MSFT) at 5.1%, Broadcom Inc. (AVGO) at 4.4%, Alphabet Inc. (GOOGL) at 4.3% of the reported portfolio.
River Street Advisors LLC reported a 13F portfolio worth $186.58M across 97 positions for Q3 2026. That is down 8.0% from the previous quarter.
Its largest purchases by value were Taiwan Semiconductor Manufacturing Co Ltd ($1.07M), Meta Platforms, Inc. ($949.26K), Pepsico Inc ($585.46K). It opened 3 new positions.
Its largest sales by value were Old Second Bancorp Inc ($18.17M), Valero Energy Corp ($1.90M), Honeywell Aerospace Inc. ($718.73K). It exited 4 positions entirely.
From the Form 13F-HR reports River Street Advisors LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.