Ossiam holds a focused book of 680 stocks worth $7.5B as of Q2 2026 (disclosed Aug 13, 2026, a ~44-day 13F lag). This quarter they opened Vanguard S&P 500 ETF and trimmed Advanced Micro Devices. Their largest long position is Ste STR SPDR PT S&P 500 ETF at 14% of the equity book.
Top-heavy: focused book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
81% 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
Other tracked managers holding the same core names as Ossiam
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| BlackRock, Inc. | 80 / 80 | $2.3T |
| MORGAN STANLEY | 80 / 80 | $521.5B |
| JPMORGAN CHASE & CO | 80 / 80 | $502.5B |
| PRICE T ROWE ASSOCIATES INC /MD/ | 80 / 80 | $424.5B |
| BANK OF AMERICA CORP /DE/ | 80 / 80 | $312.5B |
| NORTHERN TRUST CORP | 80 / 80 | $302.9B |
| GOLDMAN SACHS GROUP INC | 80 / 80 | $243.8B |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | 80 / 80 | $226.3B |
Ranked by how many of Ossiam's top 80 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | SPDR Series Trust ST STR P500ETF | $1.0B | 11.76M | 13.7% | ▲+54% Added · +4.1M sh | |
| 2 | Nvidia Corporation COM | $394.7M | 1.97M | 5.2% | ▲+83% Added · +895K sh | |
| 3 | Vanguard Index FDS S&P 500 ETF SHS | $377.7M | 550.0K | 5.0% | ▲New New position | |
| 4 | Advanced Micro Devices Inc COM | $317.0M | 545.6K | 4.2% | ▼−86% Reduced · −3.4M sh | |
| 5 | Tesla Inc COM | $300.4M | 714.2K | 4.0% | ▼−31% Reduced · −324K sh | |
| 6 | Intel Corp COM | $239.4M | 1.71M | 3.2% | ▲New New position | |
| 7 | Apple Inc COM | $233.6M | 807.3K | 3.1% | ▼−23% Reduced · −237K sh | |
| 8 | Berkshire Hathaway Inc Del CL B NEW | $196.9M | 393.5K | 2.6% | ▼−45% Reduced · −324K sh | |
| 9 | Amazon Com Inc COM | $149.1M | 625.5K | 2.0% | ▼−39% Reduced · −398K sh | |
| 10 | Fortinet Inc COM | $128.1M | 834.0K | 1.7% | ▲+15% Added · +112K sh | |
| 11 | Sandisk Corp COM | $127.1M | 55.9K | 1.7% | ▼−4.3% Reduced · −3K sh | |
| 12 | Goldman Sachs Group Inc COM | $123.2M | 121.8K | 1.6% | ▼−18% Reduced · −27K sh | |
| 13 | Microsoft Corp COM | $113.2M | 303.5K | 1.5% | ▲New New position | |
| 14 | Eli Lilly & Co COM | $108.3M | 90.3K | 1.4% | ▲New New position | |
| 15 | Citigroup Inc COM NEW | $95.6M | 683.1K | 1.3% | ▲New New position | |
| 16 | Applied Matls Inc COM | $92.1M | 127.4K | 1.2% | ▼−32% Reduced · −60K sh | |
| 17 | Onto Innovation Inc COM | $89.1M | 235.5K | 1.2% | ▲New New position | |
| 18 | Adobe Inc COM | $77.8M | 379.6K | 1.0% | ▲+1.2% Added · +5K sh | |
| 19 | Palantir Technologies Inc CL A | $77.6M | 664.9K | 1.0% | ▲+4.1% Added · +26K sh | |
| 20 | Morgan Stanley COM NEW | $72.6M | 347.4K | 1.0% | ▲New New position | |
| 21 | JPMorgan Chase & Co COM | $71.1M | 217.3K | 0.9% | ▲10× Added · +197K sh | |
| 22 | Caterpillar Inc COM | $65.6M | 61.6K | 0.9% | ▲New New position | |
| 23 | Mercadolibre Inc COM | $48.9M | 28.8K | 0.6% | ▼−0.6% Reduced · −175 sh | |
| 24 | Qorvo Inc COM | $48.7M | 521.7K | 0.6% | ▲+28% Added · +114K sh | |
| 25 | Mongodb Inc CL A | $47.2M | 140.6K | 0.6% | ▼−7.0% Reduced · −11K sh | |
| 26 | Robinhood MKTS Inc COM CL A | $43.5M | 434.1K | 0.6% | ▲New New position | |
| 27 | Alphabet Inc CAP STK CL A | $43.4M | 121.3K | 0.6% | ▼−28% Reduced · −48K sh | |
| 28 | Crowdstrike Hldgs Inc CL A | $42.2M | 55.3K | 0.6% | ▼−56% Reduced · −70K sh | |
| 29 | Home Depot Inc COM | $41.7M | 118.1K | 0.6% | ▲New New position | |
| 30 | Flutter Entmt PLC SHS | $41.3M | 404.2K | 0.5% | ▲47× Added · +396K sh | |
| 31 | Teradyne Inc COM | $39.7M | 82.1K | 0.5% | ▲New New position | |
| 32 | Ulta Beauty Inc COM | $39.6M | 87.8K | 0.5% | ▲+0.1% Added · +121 sh | |
| 33 | Broadcom Inc COM | $38.2M | 101.0K | 0.5% | ▼−87% Reduced · −705K sh | |
| 34 | Airbnb Inc COM CL A | $38.1M | 266.1K | 0.5% | ▲+6.8% Added · +17K sh | |
| 35 | Schwab Charles Corp COM | $37.2M | 402.9K | 0.5% | ▲New New position | |
| 36 | Meta Platforms Inc CL A | $35.9M | 63.7K | 0.5% | ▲+48% Added · +21K sh | |
| 37 | Lumentum Hldgs Inc COM | $35.8M | 41.7K | 0.5% | ▲+6.4% Added · +3K sh | |
| 38 | Texas Instrs Inc COM | $34.7M | 116.4K | 0.5% | ▲New New position | |
| 39 | Thermo Fisher Scientific Inc COM | $34.3M | 68.5K | 0.5% | ▲New New position | |
| 40 | Intuitive Surgical Inc COM NEW | $33.1M | 83.3K | 0.4% | ▲+2.3% Added · +2K sh | |
| 41 | Chipotle Mexican Grill Inc COM | $31.6M | 930.4K | 0.4% | ▲New New position | |
| 42 | Applovin Corp COM CL A | $31.0M | 60.2K | 0.4% | ▲+10% Added · +6K sh | |
| 43 | Unitedhealth Group Inc COM | $30.8M | 74.0K | 0.4% | ▼−37% Reduced · −44K sh | |
| 44 | Astera Labs Inc COM | $30.7M | 63.6K | 0.4% | ▼−52% Reduced · −68K sh | |
| 45 | McKesson Corp COM | $30.6M | 40.4K | 0.4% | ▲+142% Added · +24K sh | |
| 46 | Uber Technologies Inc COM | $29.1M | 403.4K | 0.4% | ▼−42% Reduced · −288K sh | |
| 47 | Autodesk Inc COM | $28.4M | 146.1K | 0.4% | ▼−41% Reduced · −103K sh | |
| 48 | Doordash Inc CL A | $27.8M | 150.7K | 0.4% | ▼−23% Reduced · −44K sh | |
| 49 | Kla Corp COM NEW | $27.8M | 92.0K | 0.4% | ▲New New position | |
| 50 | Take-Two Interactive Softwar COM | $25.3M | 101.2K | 0.3% | ▲New New position |
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1767471/holdings"
Use Arkolith to show OSSIAM's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Aug 13, 2026 | 680 | $7.5B | 13F-HR |
| Q1 2026 | Mar 31, 2026 | May 14, 2026 | 388 | $5.7B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 13, 2026 | 388 | $5.0B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 14, 2025 | 694 | $7.8B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 13, 2025 | 641 | $8.9B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 14, 2025 | 617 | $7.2B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 13, 2025 | 623 | $5.8B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 13, 2024 | 640 | $5.2B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 13, 2024 | 639 | $5.3B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 13, 2024 | 626 | $5.7B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 13, 2024 | 657 | $6.2B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 14, 2023 | 665 | $5.7B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 11, 2023 | 710 | $5.6B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 12, 2023 | 699 | $4.8B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 13, 2023 | 711 | $3.9B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 14, 2022 | 716 | $3.5B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 12, 2022 | 447 | $3.3B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 13, 2022 | 432 | $3.8B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 14, 2022 | 433 | $3.8B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 12, 2021 | 435 | $3.5B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 13, 2021 | 440 | $3.7B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 17, 2021 | 408 | $3.2B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 12, 2021 | 419 | $2.9B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 12, 2020 | 413 | $2.4B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 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.