13F filer
Osterweis Capital Management
13F Value
$2.12B
Positions
231
Top Position
GOOG5.4%
Top 5
17.2%
Latest filing changes
vs Mar 31, 2026Holdings231
| # | Trend (4Q) | |||||||
|---|---|---|---|---|---|---|---|---|
| 1 | GOOG | 5.4% | $113.8M | -1.5% | 322.2K | 4.8% | Common Stock | |
| 2 | AAPL | 3.3% | $69.4M | +426.2% | 239.8K | 0.6% | Common Stock | |
| 3 | VAC - Note 3.250% 12/1 | 2.9% | $62.2M | +26.5% | 63.26M | 2.5% | Bond | |
| 4 | AMZN | 2.8% | $60.2M | -2.4% | 252.7K | 2.8% | Common Stock | |
| 5 | AMAT | 2.8% | $58.8M | -42.8% | 81.3K | 2.5% | Common Stock | |
| 6 | AFRM - Note 11/1 | 2.7% | $56.6M | — | 57.50M | 2.9% | Bond | |
| 7 | ADI | 2.5% | $53.7M | -10.0% | 135.2K | 2.5% | Common Stock | |
| 8 | MSFT | 2.5% | $52.6M | -2.6% | 140.9K | 2.8% | Common Stock | |
| 9 | LLY | 2.5% | $52.3M | -2.7% | 43.6K | 2.1% | Common Stock | |
| 10 | AVGO | 2.4% | $51.1M | -12.7% | 135.4K | 2.5% | Common Stock | |
| 11 | V | 2.3% | $48.8M | -1.2% | 142.2K | 2.2% | Common Stock | |
| 12 | WCN | 2.2% | $46.4M | +15.7% | 278.5K | 2.0% | Common Stock | |
| 13 | JPM | 2.2% | $45.8M | -1.0% | 140.0K | 2.1% | Common Stock | |
| 14 | NVDA | 2.1% | $44.5M | -2.8% | 222.3K | 2.1% | Common Stock | |
| 15 | PEB - Note 1.750% 12/1 | 1.9% | $40.3M | +19.8% | 40.57M | 1.7% | Bond | |
| 16 | AZO | 1.9% | $40.0M | -0.7% | 12.5K | 2.2% | Common Stock | |
| 17 | USFD | 1.7% | $36.1M | -0.3% | 353.1K | 1.7% | Common Stock | |
| 18 | DHR | 1.7% | $35.4M | -2.6% | 186.0K | 1.9% | Common Stock | |
| 19 | REDFIN CORP — NOTE 0.500% 4/0 | 1.6% | $34.1M | NEW | 35.38M | — | Bond | |
| 20 | ABBV | 1.6% | $34.0M | +25.5% | 134.9K | 1.2% | 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 Filing16
Compared with the immediately prior published filing (Mar 31, 2026). Prior values are shown for context and are not included in current totals.