Ithaka Group LLC holds a focused book of 40 stocks worth $550.8M as of Q2 2026 (disclosed Aug 11, 2026, a ~42-day 13F lag). This quarter they opened Lam Research Corp and trimmed Advanced Micro Devices. Their largest long position is Advanced Micro Devices at 8% 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.
100% 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 (an exit at the prior quarter-end), no cost basis
Other tracked managers holding the same core names as Ithaka Group LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| Donor Advised Charitable Giving, Inc. | 5 / 40 | $4.4B |
| Palidye Holdings (Caymans) Ltd | 4 / 40 | $535.4M |
| Hoffman, Alan N Investment Management | 6 / 40 | $152.6M |
| Voyager Global Management LP | 6 / 40 | $3.3B |
| Draper Asset Management, LLC | 11 / 40 | $173.1M |
| Ketron Financial | 17 / 40 | $275.6M |
| Altimeter Capital Management, LP | 9 / 40 | $4.8B |
| Bender Robert & Associates | 16 / 40 | $403.4M |
Ranked by the share of each fund's own book sitting in the names it shares with Ithaka Group LLC: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Advanced Micro Devices COM | $42.3M | 72.8K | 7.7% | ▼−6.7% Reduced · −5K sh | |
| 2 | Nvidia Corp COM | $41.8M | 209.0K | 7.6% | ▼−7.2% Reduced · −16K sh | |
| 3 | Amazon.com Inc. COM | $41.8M | 175.2K | 7.6% | ▼−6.4% Reduced · −12K sh | |
| 4 | Alphabet Inc. Class C COM | $32.9M | 93.2K | 6.0% | ▲+61% Added · +35K sh | |
| 5 | CrowdStrike Holdings, Inc. COM | $26.2M | 34.3K | 4.8% | ▼−6.4% Reduced · −2K sh | |
| 6 | Eli Lilly & Co. COM | $25.3M | 21.1K | 4.6% | ▲+4.6% Added · +927 sh | |
| 7 | Mastercard Inc. COM | $23.1M | 45.0K | 4.2% | ▼−28% Reduced · −17K sh | |
| 8 | Microsoft Corporation COM | $22.9M | 61.5K | 4.2% | ▼−27% Reduced · −23K sh | |
| 9 | Palo Alto Networks, Inc. COM | $22.7M | 66.6K | 4.1% | ▼−6.4% Reduced · −5K sh | |
| 10 | Meta Platforms, Inc. COM | $21.5M | 38.2K | 3.9% | ▼−32% Reduced · −18K sh | |
| 11 | ServiceNow, Inc. COM | $19.4M | 195.7K | 3.5% | ▼−6.5% Reduced · −14K sh | |
| 12 | Arista Networks COM | $16.5M | 97.3K | 3.0% | ▼−6.4% Reduced · −7K sh | |
| 13 | Howmet Aerospace Inc. COM | $15.9M | 59.1K | 2.9% | ▼−6.4% Reduced · −4K sh | |
| 14 | Intuitive Surgical, Inc. COM | $15.2M | 38.3K | 2.8% | ▼−6.3% Reduced · −3K sh | |
| 15 | Lam Research Corporation COM | $14.8M | 34.1K | 2.7% | ▲New New position | |
| 16 | Shopify Inc. COM | $14.1M | 123.1K | 2.6% | ▼−5.8% Reduced · −8K sh | |
| 17 | Credo Technology Group Holding COM | $13.6M | 49.9K | 2.5% | ▼−6.5% Reduced · −3K sh | |
| 18 | Robinhood Markets, Inc. COM | $13.6M | 135.1K | 2.5% | ▼−6.3% Reduced · −9K sh | |
| 19 | MercadoLibre, Inc. COM | $12.5M | 7.4K | 2.3% | ▼−6.7% Reduced · −530 sh | |
| 20 | Taiwan Semiconductor COM | $11.8M | 24.8K | 2.1% | ▲New New position | |
| 21 | Broadcom Limited COM | $11.7M | 31.1K | 2.1% | ▲+82% Added · +14K sh | |
| 22 | Vertiv Holdings Co. COM | $11.6M | 34.6K | 2.1% | ▲+35% Added · +9K sh | |
| 23 | Uber Technologies Inc. COM | $10.4M | 143.7K | 1.9% | ▼−6.2% Reduced · −10K sh | |
| 24 | Amphenol Corp. COM | $9.6M | 54.5K | 1.7% | ▼−6.4% Reduced · −4K sh | |
| 25 | Axon Enterprise, Inc. COM | $9.3M | 16.7K | 1.7% | ▼−6.4% Reduced · −1K sh | |
| 26 | HEICO Corporation COM | $8.7M | 24.5K | 1.6% | ▲New New position | |
| 27 | Palantir Technologies Inc. COM | $7.1M | 60.9K | 1.3% | ▼−5.9% Reduced · −4K sh | |
| 28 | Oracle Corporation COM | $6.7M | 45.4K | 1.2% | ▼−5.6% Reduced · −3K sh | |
| 29 | Lumentum Holdings Inc. COM | $6.2M | 7.2K | 1.1% | ▲New New position | |
| 30 | Sterling Construction Co COM | $5.8M | 6.9K | 1.1% | ▲New New position | |
| 31 | Johnson Controls, Inc. COM | $5.6M | 38.1K | 1.0% | —Held | |
| 32 | Coinbase Global, Inc. COM | $4.0M | 27.1K | 0.7% | ▼−6.4% Reduced · −2K sh | |
| 33 | Apple Inc. COM | $2.7M | 9.3K | 0.5% | —Held | |
| 34 | Visa Inc. COM | $1.8M | 5.3K | 0.3% | —Held | |
| 35 | Schwab Value Advantage Money I COM | $525K | 525.4K | 0.1% | ▲+0.9% Added · +5K sh | |
| 36 | Alphabet Inc. Class A COM | $287K | 802 | 0.1% | —Held | |
| 37 | GE Vernova Inc. COM | $278K | 237 | 0.1% | —Held | |
| 38 | GE Aerospace COM | $233K | 624 | 0.0% | ▲New New position | |
| 39 | Procter & Gamble Co. COM | $220K | 1.5K | 0.0% | —Held | |
| 40 | Netflix Inc COM | $215K | 3.0K | 0.0% | ▼−99% Reduced · −206K sh |
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/1484043/holdings"
Use Arkolith to show ITHAKA GROUP LLC'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 11, 2026 | 40 | $550.8M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | May 12, 2026 | 38 | $481.9M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 10, 2026 | 39 | $561.0M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 12, 2025 | 38 | $585.7M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 12, 2025 | 39 | $584.1M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 9, 2025 | 37 | $490.7M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 10, 2025 | 34 | $542.8M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 12, 2024 | 36 | $527.3M | 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.