Xxec, Inc. holds a focused book of 23 stocks worth $770.1M as of Q2 2026 (disclosed Aug 17, 2026, a ~48-day 13F lag). This quarter they opened Waste Connections Inc and trimmed Mastercard Inc - A. Their largest long position is Universal Display Corp 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.
91% 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 Xxec, Inc.
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| BlackRock, Inc. | 29 / 23 | $451.7B |
| FMR LLC | 29 / 23 | $118.4B |
| MORGAN STANLEY | 29 / 23 | $102.3B |
| UBS Group AG | 29 / 23 | $29.0B |
| WELLS FARGO & COMPANY/MN | 29 / 23 | $26.2B |
| CITIGROUP INC | 29 / 23 | $11.2B |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 29 / 23 | $1.5B |
| Advisory Services Network, LLC | 29 / 23 | $257.2M |
Ranked by how many of Xxec, Inc.'s top 23 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 | Universal Display Corp COM | $63.7M | 703.5K | 8.3% | ▲+82% Added · +317K sh | |
| 2 | Moodys Corp COM | $63.5M | 141.6K | 8.2% | ▲+104% Added · +72K sh | |
| 3 | Mircosoft Corp COM | $56.9M | 140.2K | 7.4% | ▲+37% Added · +38K sh | |
| 4 | Nordson Corp COM | $55.1M | 192.0K | 7.2% | ▲+7.3% Added · +13K sh | |
| 5 | Gentex Corp COM | $51.3M | 2.11M | 6.7% | ▲+37% Added · +566K sh | |
| 6 | Mettler-Toledo Intl Inc COM | $51.1M | 44.3K | 6.6% | ▲+238% Added · +31K sh | |
| 7 | Mastercard Inc Class Class A CL A | $47.4M | 95.9K | 6.1% | ▼−8.0% Reduced · −8K sh | |
| 8 | Visa Inc Class Class A COM CL A | $41.4M | 126.7K | 5.4% | ▲+4.2% Added · +5K sh | |
| 9 | Verisk Analytics Inc COM | $39.5M | 225.6K | 5.1% | ▲+81% Added · +101K sh | |
| 10 | Intuit COM | $38.7M | 120.3K | 5.0% | ▲+73% Added · +51K sh | |
| 11 | Novo-Nordisk A S Fsponsored ADR 1 ADR Reps 1 Ord SHS ADR | $37.3M | 830.4K | 4.8% | ▲+52% Added · +285K sh | |
| 12 | Berkshire Hathaway Class B CL B | $33.1M | 68.4K | 4.3% | ▲+62% Added · +26K sh | |
| 13 | Fair Isaac Corp COM | $32.2M | 27.5K | 4.2% | ▲+439% Added · +22K sh | |
| 14 | Abbott Labs COM | $27.6M | 311.6K | 3.6% | ▲+434% Added · +253K sh | |
| 15 | Chubb Ltd F COM | $26.2M | 80.7K | 3.4% | ▲+61% Added · +31K sh | |
| 16 | Badger Meter Inc COM | $26.0M | 204.7K | 3.4% | ▲+110% Added · +107K sh | |
| 17 | Heartflow Inc COM | $18.4M | 599.2K | 2.4% | ▲+115% Added · +321K sh | |
| 18 | Xylem Inc COM | $18.3M | 164.3K | 2.4% | ▼−4.1% Reduced · −7K sh | |
| 19 | Reliance Inc COM | $17.3M | 45.6K | 2.3% | ▲+24% Added · +9K sh | |
| 20 | Paychex Inc COM | $15.1M | 156.4K | 2.0% | ▲+375% Added · +123K sh | |
| 21 | Waste Connections Inc F COM | $5.9M | 37.2K | 0.8% | ▲New New position | |
| 22 | CSX Corp COM | $2.9M | 63.8K | 0.4% | ▼−36% Reduced · −36K sh | |
| 23 | McCormick & Co Inc COM | $1.2M | 24.9K | 0.2% | ▲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/1828822/holdings"
Use Arkolith to show XXEC, Inc.'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 17, 2026 | 23 | $770.1M | 13F-HR/A |
| Q1 2026 | Mar 31, 2026 | Apr 24, 2026 | 23 | $570.6M | 13F-HR/A |
| Q4 2025 | Dec 31, 2025 | Mar 5, 2026 | 22 | $100.1M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 26, 2025 | 22 | $118.6M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 13, 2025 | 19 | $124.4M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | Apr 9, 2025 | 21 | $115.4M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 6, 2025 | 21 | $120.6M | 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.