BCK Partners, Inc. reported 14 positions worth $11.50M for the quarter ended Sep 30, 2026, up 0.1% on the prior quarter. It opened 0 new positions, added to 1, trimmed 3 and exited 0. Its largest holding is Corning Inc at 40.2% 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 |
|---|---|---|---|---|
| GLW Corning Inc | +11.4K | +60.8% | $1.75M | 40.23% |
No new positions this quarter.
No positions were closed this quarter.
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | GLW Corning Inc | Basic Materials | 30.1K | $4.63M | 40.23% | +11.4K | +60.8% | Added | 0% |
| 2 | AAPL Apple Inc. | Technology | 3,924 | $1.31M | 11.36% | 0 | 0.0% | Unchanged | 0% |
| 3 | BRK-B Berkshire Hathaway Inc | Financial Services | 1,917 | $954.57K | 8.3% | -57 | -2.9% | Reduced | 0% |
| 4 | AMZN Amazon Com Inc | Consumer Discretionary | 2,685 | $668.97K | 5.82% | 0 | 0.0% | Unchanged | 0% |
| 5 | JNJ Johnson & Johnson | Healthcare | 2,509 | $664.23K | 5.77% | -228 | -8.3% | Reduced | 0% |
| 6 | NSC Norfolk Southern Corp | Industrials | 1,525 | $471.23K | 4.1% | 0 | 0.0% | Unchanged | 0% |
| 7 | XOM ExxonMobil Holdings Corp | Energy | 2,695 | $438.69K | 3.81% | 0 | 0.0% | Unchanged | 0% |
| 8 | MSFT Microsoft Corp | Technology | 825 | $423.14K | 3.68% | 0 | 0.0% | Unchanged | 0% |
| 9 | UNH Unitedhealth Group Inc | Healthcare | 1,142 | $419.21K | 3.64% | 0 | 0.0% | Unchanged | 0% |
| 10 | NVDA Nvidia Corp | Technology | 1,679 | $383.47K | 3.33% | 0 | 0.0% | Unchanged | 0% |
| 11 | AMAT Applied Materials Inc | Technology | 678 | $346.72K | 3.01% | -22 | -3.1% | Reduced | 0% |
| 12 | GOOGL Alphabet Inc. | Technology | 903 | $310.70K | 2.7% | 0 | 0.0% | Unchanged | 0% |
| 13 | AMGN Amgen Inc | Healthcare | 610 | $257.12K | 2.24% | 0 | 0.0% | Unchanged | 0% |
| 14 | LLY ELI LILLY & Co | Healthcare | 200 | $231.42K | 2.01% | 0 | 0.0% | Unchanged | 0% |
Tip. Select a row to see that position’s full history at BCK Partners.
As of its Q3 2026 13F filing, BCK Partners, Inc.’s five largest positions were Corning Inc (GLW) at 40.2%, Apple Inc. (AAPL) at 11.4%, Berkshire Hathaway Inc (BRK-B) at 8.3%, Amazon Com Inc (AMZN) at 5.8%, Johnson & Johnson (JNJ) at 5.8% of the reported portfolio.
BCK Partners, Inc. reported a 13F portfolio worth $11.50M across 14 positions for Q3 2026. That is up 0.1% from the previous quarter.
Its largest purchases by value were Corning Inc ($1.75M). It opened 0 new positions.
Its largest sales by value were Johnson & Johnson ($60.36K), Berkshire Hathaway Inc ($28.38K), Applied Materials Inc ($11.25K). It exited 0 positions entirely.
From the Form 13F-HR reports BCK Partners, Inc. 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.