OPPENHEIMER & CO INC
CIK
822581
City
NEW YORK
State / Country
NY
Top Portfolio Positions
1,114 positions ·
$5,959,609,336 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| AAPL |
Apple Inc.
Technology
|
1,107,179 | $280,990,958 | 4.71% | |
| MSFT |
Microsoft Corp
Technology
|
757,482 | $280,397,111 | 4.70% | |
| NVDA |
Nvidia Corp
Technology
|
1,212,205 | $211,408,552 | 3.55% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
783,132 | $163,102,901 | 2.74% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
437,159 | $125,709,442 | 2.11% | |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
382,956 | $112,650,336 | 1.89% | |
| META |
Meta Platforms, Inc.
Communication Services
|
195,992 | $112,132,902 | 1.88% | |
| BRK-B |
Berkshire Hathaway Inc
Financial Services
|
205,356 | $98,406,595 | 1.65% | |
| AVGO |
Broadcom Inc.
Technology
|
305,523 | $94,562,423 | 1.59% | |
| COST |
Costco Wholesale Corp /New
Consumer Defensive
|
93,698 | $93,363,498 | 1.57% |
Portfolio Trend
25 quarters · across all stocks
Holdings in RMM
Shares Held
Position Value (USD)
8 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $734,111 | 53,860 | Shares | Sole | 2026-04-24 | |
| 2025-12-31 | $657,934 | 48,342 | Shares | Sole | 2026-02-02 | |
| 2025-06-30 | $515,024 | 38,406 | Shares | Sole | 2025-07-31 | |
| 2025-03-31 | $499,768 | 34,900 | Shares | Sole | 2025-04-23 | |
| 2024-12-31 | $363,258 | 25,200 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $353,540 | 22,000 | Shares | Sole | 2024-11-05 | |
| 2024-06-30 | $360,136 | 23,600 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $353,292 | 23,600 | Shares | Sole | 2024-05-07 | |
| No 13F history on record for this holder in this stock. | ||||||