Atlas Venture Advisors, Inc. holds a concentrated book of 3 reported positions worth $143.4M as of Q2 2026 (disclosed Jul 28, 2026, a ~28-day 13F lag). Their largest long position is Draftkings Inc-CL A at 94% of the reported non-option book.
Top-heavy: concentrated book
Excluding Draftkings Inc-CL A (94% of the book), the rest is a concentrated 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.
Other tracked managers holding the same core names as Atlas Venture Advisors, Inc.
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| Capital Impact Advisors, LLC | 2 / 3 | $86.3M |
| Amova Asset Management Americas, Inc. | 2 / 3 | $225.3M |
| Gabelli & Co Investment Advisers, Inc. | 2 / 3 | $13.6M |
| Bayesian Capital Management, LP | 3 / 3 | $2.8M |
| Empyrean Capital Partners, LP | 2 / 3 | $54.4M |
| Quarry LP | 3 / 3 | $17.1M |
| Tremblant Capital Group | 2 / 3 | $43.7M |
| Mirabella Financial Services LLP | 2 / 3 | $13.1M |
Ranked by the share of each fund's own book sitting in the names it shares with Atlas Venture Advisors, Inc.: 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 position's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Draftkings Inc COM CL A | $134.4M | 5.32M | 93.7% | —Held | |
| 2 | Roku Inc COM CL A | $8.0M | 57.7K | 5.6% | —Held | |
| 3 | Snap Inc CL A | $1.1M | 245.6K | 0.8% | —Held |
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/1767432/holdings"
Use Arkolith to show Atlas Venture Advisors, Inc.'s latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
Reported 13F total per quarter. Raw filing totals can include option notional.
| Quarter | As of | Filed | Lag | Positions | Value | Form |
|---|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Jul 28, 2026 | 28d | 3 | $143.4M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | May 1, 2026 | 31d | 3 | $121.6M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Jan 29, 2026 | 29d | 3 | $191.6M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Oct 30, 2025 | 30d | 4 | $437.7M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Jul 25, 2025 | 25d | 4 | $424.2M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 8, 2025 | 38d | 4 | $366.0M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 11, 2025 | 42d | 4 | $463.4M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Oct 31, 2024 | 31d | 5 | $484.4M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. Book totals and portfolio weights cover reported non-option positions, which can include notes and warrants. 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.