# CORE NATURAL RESOURCES INC (CNR) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 218937100
Page URL: https://superinvestorclub.com/stock/CNR
Last updated: 2026-08-29T13:47:37.334Z

## Summary

As of the most recent 13F filing period, CORE NATURAL RESOURCES INC (CNR) is held by 1 tracked superinvestors with an aggregate position value of $182.7M representing 02283200 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [David Einhorn](https://superinvestorclub.com/manager/5) | Greenlight Capital | 2283200 | $182.7M | 4.67% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2025-03-31: 4 holders, $175.1M aggregate, 022086405010769525000 shares
- 2025-06-30: 3 holders, $151.2M aggregate, 0215564069525000 shares
- 2025-09-30: 3 holders, $181.3M aggregate, 02155640107405000 shares
- 2025-12-31: 1 holders, $185.9M aggregate, 02100480 shares
- 2026-03-31: 1 holders, $194.6M aggregate, 01858140 shares
- 2026-06-30: 1 holders, $182.7M aggregate, 02283200 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "CORE NATURAL RESOURCES INC (CNR) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/CNR), aggregating SEC 13F, Form 4, and congressional disclosures."