OSTERWEIS CAPITAL MANAGEMENT INC
Top Portfolio Positions
201 positions ·
$1,533,940,622 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
259,065 | $53,955,466 | 3.52% | |
| MSFT |
Microsoft Corp
Technology
|
144,666 | $53,551,012 | 3.49% | |
| AMAT |
Applied Materials Inc /De
Technology
|
142,132 | $48,579,295 | 3.17% | |
| AVGO |
Broadcom Inc.
Technology
|
155,094 | $48,003,143 | 3.13% | |
| ADI |
Analog Devices Inc
Technology
|
150,259 | $47,803,397 | 3.12% | |
| V |
Visa Inc.
Financial Services
|
143,901 | $43,492,637 | 2.84% | |
| AZO |
Autozone Inc
Consumer Cyclical
|
12,601 | $42,563,405 | 2.77% | |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
141,453 | $41,609,813 | 2.71% | |
| LLY |
ELI LILLY & Co
Healthcare
|
44,788 | $41,194,658 | 2.69% | |
| NVDA |
Nvidia Corp
Technology
|
228,679 | $39,881,617 | 2.60% |
Portfolio Trend
25 quarters · across all stocks
Holdings in TWST
Shares Held
Position Value (USD)
2 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $10,034,228 | 211,158 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $8,148,170 | 256,878 | Shares | Sole | 2026-02-17 | |
| No 13F history on record for this holder in this stock. | ||||||