Willow Creek Wealth Management Inc. reported 86 positions worth $158.78M for the quarter ended Sep 30, 2026, down 1.7% on the prior quarter. It opened 5 new positions, added to 28, trimmed 27 and exited 5. Its largest holding is Costco Wholesale Corp at 27.9% 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 |
|---|---|---|---|---|
| LRCX Lam Research Corp | +1,233 | – | $405.05K | 0.255% |
| IAUM iShares Gold Trust Micro | +6,870 | – | $284.56K | 0.179% |
| HPQ Hp Inc | +7,628 | – | $238.60K | 0.15% |
| MTD Mettler Toledo International Inc/ | +148 | – | $223.62K | 0.141% |
| CVX Chevron Corp | +991 | – | $202.37K | 0.127% |
| AAPL Apple Inc. | +250 | +0.4% | $83.26K | 13.88% |
| COST Costco Wholesale Corp | +77 | +0.2% | $70.10K | 27.92% |
| GOOGL Alphabet Inc. | +120 | +0.8% | $41.29K | 3.44% |
| ORCL Oracle Corp | +137 | +2.7% | $18.81K | 0.45% |
| ABBV AbbVie Inc. | +53 | +3.7% | $13.86K | 0.244% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| MU Micron Technology Inc | -1,236 | -84.7% | $1.32M | 0.15% |
| INTC Intel Corp | -4,769 | -50.7% | $573.39K | 0.351% |
| PG PROCTER & GAMBLE Co | -1,950 | -1.8% | $283.30K | 9.61% |
| TGT Target Corp | -1,668 | -100.0% | $217.86K | Exited |
| CMI Cummins Inc | -305 | -100.0% | $217.53K | Exited |
| JBHT Hunt J B Transport Services Inc | -704 | -100.0% | $203.76K | Exited |
| CVS CVS HEALTH Corp | -1,962 | -100.0% | $202.97K | Exited |
| CI Cigna Group | -730 | -100.0% | $201.25K | Exited |
| MRK Merck & Co., Inc. | -905 | -19.9% | $131.51K | 0.334% |
| DIS Walt Disney Co | -884 | -19.0% | $92.75K | 0.249% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | COST Costco Wholesale Corp | Consumer Staples | 48.7K | $44.32M | 27.92% | +77 | +0.2% | Added | 0.01% |
| 2 | AAPL Apple Inc. | Technology | 66.2K | $22.05M | 13.88% | +250 | +0.4% | Added | 0% |
| 3 | PG PROCTER & GAMBLE Co | Consumer Staples | 105.0K | $15.26M | 9.61% | -1,950 | -1.8% | Reduced | 0% |
| 4 | CSCO Cisco Systems, Inc. | Technology | 108.1K | $11.64M | 7.33% | +16 | +0.0% | Added | 0% |
| 5 | TSLA Tesla, Inc. | Consumer Discretionary | 17.6K | $6.26M | 3.94% | -1 | 0.0% | Reduced | 0% |
| 6 | GOOG Alphabet Inc. | Technology | 17.3K | $5.90M | 3.71% | -1 | 0.0% | Reduced | 0% |
| 7 | GOOGL Alphabet Inc. | Technology | 15.9K | $5.47M | 3.44% | +120 | +0.8% | Added | 0% |
| 8 | MSFT Microsoft Corp | Technology | 7,198 | $3.69M | 2.33% | +3 | +0.0% | Added | 0% |
| 9 | JNJ Johnson & Johnson | Healthcare | 13.0K | $3.45M | 2.17% | +26 | +0.2% | Added | 0% |
| 10 | TMO Thermo Fisher Scientific Inc. | Healthcare | 3,861 | $2.61M | 1.64% | 0 | 0.0% | Unchanged | 0% |
| 11 | WRB Berkley W R Corp | Financial Services | 29.5K | $1.99M | 1.25% | 0 | 0.0% | Unchanged | 0.01% |
| 12 | VRSN Verisign Inc | Technology | 6,818 | $1.92M | 1.21% | 0 | 0.0% | Unchanged | 0.01% |
| 13 | V Visa Inc. | Financial Services | 4,773 | $1.72M | 1.08% | -17 | -0.4% | Reduced | 0% |
| 14 | NVDA Nvidia Corp | Technology | 5,626 | $1.29M | 0.809% | +28 | +0.5% | Added | 0% |
| 15 | JPM Jpmorgan Chase & Co | Financial Services | 3,852 | $1.27M | 0.803% | +8 | +0.2% | Added | 0% |
Tip. Select a row to see that position’s full history at Willow Creek Wealth Management.
As of its Q3 2026 13F filing, Willow Creek Wealth Management Inc.’s five largest positions were Costco Wholesale Corp (COST) at 27.9%, Apple Inc. (AAPL) at 13.9%, PROCTER & GAMBLE Co (PG) at 9.6%, Cisco Systems, Inc. (CSCO) at 7.3%, Tesla, Inc. (TSLA) at 3.9% of the reported portfolio.
Willow Creek Wealth Management Inc. reported a 13F portfolio worth $158.78M across 86 positions for Q3 2026. That is down 1.7% from the previous quarter.
Its largest purchases by value were Lam Research Corp ($405.05K), iShares Gold Trust Micro ($284.56K), Hp Inc ($238.60K). It opened 5 new positions.
Its largest sales by value were Micron Technology Inc ($1.32M), Intel Corp ($573.39K), PROCTER & GAMBLE Co ($283.30K). It exited 5 positions entirely.
From the Form 13F-HR reports Willow Creek Wealth Management 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.