MAC Alpha Capital Management, LP holds a focused book of 21 stocks worth $171.4M as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Agco Corp and trimmed B2gold Corp. Their largest long position is B2gold Corp at 13% of the equity book.
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/2111003/holdings"
Use Arkolith to show MAC Alpha Capital Management, LP's latest holdings, largest changes, and filing provenance.
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, 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 | B2gold Corp COM | $22.3M | 4.92M | 13.0% | ▼−16% Reduced · −927K sh | |
| 2 | Clorox Co Del COM | $14.5M | 139.8K | 8.4% | ▲+19% Added · +22K sh | |
| 3 | Technipfmc PLC COM | $13.1M | 189.8K | 7.7% | ▼−45% Reduced · −158K sh | |
| 4 | Axalta Coating Sys Ltd COM | $12.3M | 442.4K | 7.1% | ▲+7.2% Added · +30K sh | |
| 5 | Science Applications Intl Co COM | $11.5M | 121.6K | 6.7% | ▲+35% Added · +31K sh | |
| 6 | Allison Transmission Hldgs I COM | $11.5M | 98.0K | 6.7% | ▼−29% Reduced · −41K sh | |
| 7 | Sibanye Stillwater Ltd SPONSORED ADR | $10.8M | 875.8K | 6.3% | ▲+13% Added · +97K sh | |
| 8 | Energizer Hldgs Inc COM | $9.0M | 547.7K | 5.2% | ▲+31% Added · +129K sh | |
| 9 | Borgwarner Inc COM | $8.4M | 155.6K | 4.9% | ▼−18% Reduced · −34K sh | |
| 10 | Range Res Corp COM | $8.0M | 176.9K | 4.7% | ▲+12% Added · +19K sh | |
| 11 | Gentex Corp COM | $6.7M | 306.4K | 3.9% | ▲+17% Added · +44K sh | |
| 12 | Molson Coors Beverage Co CL B | $6.6M | 154.3K | 3.9% | ▼−5.8% Reduced · −10K sh | |
| 13 | Ero Copper Corp COM | $6.2M | 231.0K | 3.6% | ▼−34% Reduced · −120K sh | |
| 14 | The Campbells Company COM | $5.1M | 226.9K | 2.9% | ▲+4.5% Added · +10K sh | |
| 15 | Steel Dynamics Inc COM | $4.9M | 27.4K | 2.9% | ▼−16% Reduced · −5K sh | |
| 16 | Core Laboratories Inc COM | $4.8M | 283.2K | 2.8% | ▼−9.5% Reduced · −30K sh | |
| 17 | Lamb Weston Hldgs Inc COM | $4.2M | 98.4K | 2.4% | ▲+2.7% Added · +3K sh | |
| 18 | Valvoline Inc COM | $3.8M | 114.3K | 2.2% | ▼−7.6% Reduced · −9K sh | |
| 19 | Agco Corp COM | $3.3M | 28.2K | 1.9% | ▲New New position | |
| 20 | Vail Resorts Inc COM | $3.2M | 24.9K | 1.9% | ▲New New position | |
| 21 | Advance Auto Parts Inc COM | $1.3M | 25.0K | 0.8% | ▼−40% Reduced · −17K sh |
As-of date vs the date the SEC received each filing
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.