Oppenheimer & Co Inc holds a diversified book of 1683 stocks worth $8.2B as of Q1 2026 (disclosed Apr 24, 2026, a ~45-day 13F lag). This quarter they opened Apple Inc and trimmed Alphabet Inc-CL A. Their largest long position is Apple Inc at 3% of the equity book.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/822581/holdings"
Use Arkolith to show OPPENHEIMER & CO INC's latest holdings, largest changes, and filing provenance.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
70% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Apple Inc COM | $281.0M | 1.11M | 3.4% | ▲New New position | |
| 2 | Microsoft Corp COM | $280.4M | 757.5K | 3.4% | ▲+8.2% Added · +57K sh | |
| 3 | Nvidia Corporation COM | $211.4M | 1.21M | 2.6% | ▲+2.3% Added · +27K sh | |
| 4 | Amazon Com Inc COM | $163.1M | 783.1K | 2.0% | ▲New New position | |
| 5 | Alphabet Inc CAP STK CL C | $129.0M | 449.7K | 1.6% | ▲+5.4% Added · +23K sh | |
| 6 | Alphabet Inc CAP STK CL A | $125.7M | 437.2K | 1.5% | ▼−3.6% Reduced · −16K sh | |
| 7 | JPMorgan Chase & Co COM | $112.7M | 383.0K | 1.4% | ▼−1.4% Reduced · −6K sh | |
| 8 | Meta Platforms Inc CL A | $112.1M | 196.0K | 1.4% | ▲+6.4% Added · +12K sh | |
| 9 | Berkshire Hathaway Inc Del CL B NEW | $98.4M | 205.4K | 1.2% | ▲New New position | |
| 10 | Broadcom Inc COM | $94.6M | 305.5K | 1.2% | ▲+3.2% Added · +9K sh | |
| 11 | Costco Wholesale Corporation COM | $93.4M | 93.7K | 1.1% | ▲+3.2% Added · +3K sh | |
| 12 | State STR SPDR S&P 500 ETF T TR UNIT | $78.4M | 120.6K | 1.0% | ▲+0.4% Added · +434 sh | |
| 13 | Invesco QQQ TR UNIT SER 1 | $78.3M | 135.7K | 1.0% | ▲New New position | |
| 14 | Ishares TR CORE S&P500 ETF | $68.0M | 104.1K | 0.8% | ▼−1.5% Reduced · −2K sh | |
| 15 | Eli Lilly & Co COM | $67.9M | 73.8K | 0.8% | ▲+6.4% Added · +4K sh | |
| 16 | Ishares TR RUS 1000 GRW ETF | $66.6M | 156.2K | 0.8% | ▲+0.4% Added · +661 sh | |
| 17 | Vanguard Index FDS S&P 500 ETF SHS | $59.3M | 99.2K | 0.7% | ▲+7.0% Added · +6K sh | |
| 18 | Tesla Inc COM | $58.0M | 156.0K | 0.7% | ▲+6.2% Added · +9K sh | |
| 19 | Walmart Inc COM | $57.6M | 463.3K | 0.7% | ▲+2.4% Added · +11K sh | |
| 20 | Quanta Svcs Inc COM | $56.3M | 102.5K | 0.7% | ▲New New position | |
| 21 | Planet Labs PBC COM CL A | $54.8M | 1.96M | 0.7% | ▲+6.9% Added · +126K sh | |
| 22 | Visa Inc COM CL A | $53.9M | 178.4K | 0.7% | ▲+1.7% Added · +3K sh | |
| 23 | Goldman Sachs Group Inc COM | $53.8M | 63.6K | 0.7% | ▼−3.9% Reduced · −3K sh | |
| 24 | Ast Spacemobile Inc COM CL A | $52.8M | 636.6K | 0.6% | ▲+21% Added · +109K sh | |
| 25 | Caterpillar Inc COM | $50.7M | 71.6K | 0.6% | ▲+1.5% Added · +1K sh | |
| 26 | SPDR Series Trust STATE STREET SPD | $49.1M | 536.0K | 0.6% | ▲+16% Added · +75K sh | |
| 27 | Home Depot Inc COM | $47.3M | 143.7K | 0.6% | ▲+2.8% Added · +4K sh | |
| 28 | Ishares TR CORE S&P MCP ETF | $46.7M | 691.8K | 0.6% | ▲+4.9% Added · +32K sh | |
| 29 | Exxon Mobil Corp COM | $46.1M | 271.8K | 0.6% | ▼−11% Reduced · −35K sh | |
| 30 | Johnson & Johnson COM | $45.5M | 186.2K | 0.6% | ▲+4.6% Added · +8K sh | |
| 31 | SPDR Gold TR GOLD SHS | $44.7M | 103.8K | 0.5% | ▲+4.5% Added · +4K sh | |
| 32 | Taiwan Semiconductor Manufac SPONSORED ADS | $42.6M | 126.0K | 0.5% | ▲+1.2% Added · +1K sh | |
| 33 | Ishares TR CORE DIV GRWTH | $42.3M | 602.9K | 0.5% | ▲+0.2% Added · +1K sh | |
| 34 | Amgen Inc COM | $42.2M | 119.8K | 0.5% | ▲New New position | |
| 35 | Chevron Corporation COM | $40.5M | 195.6K | 0.5% | ▼−1.7% Reduced · −3K sh | |
| 36 | Gilead Sciences Inc COM | $39.4M | 283.0K | 0.5% | ▲+5.6% Added · +15K sh | |
| 37 | Palantir Technologies Inc CL A | $38.2M | 261.2K | 0.5% | ▼−13% Reduced · −38K sh | |
| 38 | Ishares TR CORE S&P SCP ETF | $36.4M | 293.1K | 0.4% | ▲+0.1% Added · +341 sh | |
| 39 | Ishares TR TRUST ISHARE 0-1 | $36.0M | 326.3K | 0.4% | ▲+10% Added · +31K sh | |
| 40 | RTX Corporation COM | $35.4M | 183.3K | 0.4% | ▲New New position | |
| 41 | Abbvie Inc COM | $33.9M | 156.1K | 0.4% | ▼−2.1% Reduced · −3K sh | |
| 42 | Marvell Technology Inc COM | $33.8M | 341.7K | 0.4% | ▲+1.2% Added · +4K sh | |
| 43 | Netflix Inc. COM | $33.5M | 348.4K | 0.4% | ▲+8.9% Added · +29K sh | |
| 44 | Vermilion Energy Inc COM | $32.5M | 2.36M | 0.4% | ▲+641% Added · +2.0M sh | |
| 45 | Mastercard Incorporated CL A | $30.2M | 60.5K | 0.4% | ▲+21% Added · +11K sh | |
| 46 | Corning Inc COM | $29.7M | 218.1K | 0.4% | ▲+44% Added · +66K sh | |
| 47 | Cisco Sys Inc COM | $29.1M | 374.4K | 0.4% | ▲+1.7% Added · +6K sh | |
| 48 | Citigroup Inc COM NEW | $29.0M | 255.9K | 0.4% | ▼−0.5% Reduced · −1K sh | |
| 49 | Marathon Pete Corp COM | $28.9M | 118.4K | 0.4% | ▼−1.2% Reduced · −1K sh | |
| 50 | Verizon Communications Inc COM | $27.8M | 554.5K | 0.3% | ▼−1.9% Reduced · −11K sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | Apr 24, 2026 | 1,683 | $8.2B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 2, 2026 | 1,523 | $7.0B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 6, 2025 | 1,646 | $8.2B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Jul 31, 2025 | 1,603 | $7.6B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | Apr 23, 2025 | 1,564 | $6.6B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 5, 2025 | 1,548 | $6.7B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 5, 2024 | 1,506 | $6.6B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 8, 2024 | 1,430 | $6.3B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 7, 2024 | 1,436 | $6.0B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 13, 2024 | 1,383 | $5.4B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 8, 2023 | 1,375 | $4.8B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 3, 2023 | 1,411 | $5.0B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 10, 2023 | 1,378 | $4.7B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 8, 2023 | 1,348 | $4.4B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 14, 2022 | 1,360 | $4.3B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 8, 2022 | 1,403 | $4.6B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 12, 2022 | 1,463 | $5.5B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 2, 2022 | 1,485 | $5.7B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 12, 2021 | 1,485 | $5.3B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 3, 2021 | 1,502 | $5.6B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 10, 2021 | 1,432 | $5.0B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 11, 2021 | 1,340 | $4.7B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 13, 2020 | 1,275 | $4.0B | 13F-HR |
| Q2 2020 | Jun 30, 2020 | Aug 11, 2020 | 1,252 | $3.9B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.