13F filer
Blair William & Co.
13F Value
$38.39B
Positions
1,998
Top Position
AAPL4.3%
Top 5
16.8%
Latest filing changes
vs Mar 31, 2026Holdings1,998
| # | Trend (4Q) | |||||||
|---|---|---|---|---|---|---|---|---|
| 1 | AAPL | 4.3% | $1.66B | -3.4% | 5.73M | 4.3% | Common Stock | |
| 2 | AMZN | 3.6% | $1.40B | -3.0% | 5.88M | 3.6% | Common Stock | |
| 3 | MSFT | 3.3% | $1.28B | -1.6% | 3.44M | 3.7% | Common Stock | |
| 4 | NVDA | 2.8% | $1.08B | -1.0% | 5.37M | 2.7% | Common Stock | |
| 5 | GOOG | 2.7% | $1.04B | -2.7% | 2.95M | 2.5% | Common Stock | |
| 6 | GOOGLFiling details
|
2.2% | $858.6M | -1.4% | 2.40M | 2.0% | Common Stock | |
| 7 | GEV | 2.0% | $775.0M | -0.7% | 659.7K | 1.7% | Common Stock | |
| 8 | JPM | 1.9% | $743.2M | -1.6% | 2.27M | 1.9% | Common Stock | |
| 9 | SPY | 1.6% | $633.3M | +0.3% | 848.0K | 1.6% | ETF | |
| 10 | V | 1.6% | $631.8M | -0.2% | 1.84M | 1.6% | Common Stock | |
| 11 | COST | 1.3% | $490.8M | +0.7% | 524.7K | 1.5% | Common Stock | |
| 12 | IDXX | 1.3% | $483.6M | -2.9% | 918.6K | 1.5% | Common Stock | |
| 13 | APH | 1.2% | $441.6M | -0.6% | 2.50M | 0.9% | Common Stock | |
| 14 | MA | 1.1% | $432.6M | -8.8% | 842.4K | 1.3% | Common Stock | |
| 15 | RSP | 1.1% | $421.8M | +18.0% | 1.98M | 0.9% | ETF | |
| 16 | PANW | 1.1% | $418.3M | -6.0% | 1.23M | 0.6% | Common Stock | |
| 17 | LLY | 1.1% | $416.3M | +7.1% | 347.1K | 0.9% | Common Stock | |
| 18 | META | 1.0% | $377.9M | -7.0% | 670.9K | 1.2% | Common Stock | |
| 19 | VEU | 1.0% | $375.1M | +7.5% | 4.48M | 0.9% | ETF | |
| 20 | MU | 0.9% | $364.6M | -4.9% | 315.9K | 0.3% | Common Stock |
Change compares with the prior filing. Prior % is the share of the portfolio in that filing. Trend shows the quantity held in each of the last four filings: green rose, red fell, grey unchanged.
Exited in Latest Filing89
Compared with the immediately prior published filing (Mar 31, 2026). Prior values are shown for context and are not included in current totals.