Core Natural Resources, Inc. (CNR)
NYSE: CNR · Silver Ores · Canonsburg, PA · filing with the SEC since 2017
Grade5.6
◀ Past 7.1● Present 4.1▶ Future 5.5
Who owns Core Natural Resources, Inc.
As filed with the SECHolders of 5% or more
4
State Street Corporation holds 7.8% of COMMON STOCK, as its SCHEDULE 13G filed May 12, 2026 says.
Directors and officers
16
report now, of 29 people on the record since 2017. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 4 named at left.
Holders of 5% or moreshare of the class, as filed
State Street Corporation
SCHEDULE 13G · filed May 12, 2026 · COMMON STOCK · 6.7% in Nov 10, 2025
Vanguard Portfolio Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
Fmr LLC
SCHEDULE 13G/A · filed Aug 6, 2026 · COMMON STOCK · 8% in May 6, 2026
Vanguard Capital Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
DME Advisors GP, L.L.C.
SCHEDULE 13G/A · filed Feb 14, 2025 · Common Stock, par value $0.01 per share · reported falling below 5%
Dimensional Fund Advisors LP
SCHEDULE 13G/A · filed Jul 15, 2025 · Common Stock · reported falling below 5%, from 5.5% in Jan 23, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%, from 10.9% in Oct 30, 2025
What CNR reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Arch Resources, Inc
An entity · legal entity · owns, named in the 10-K filed Feb 17, 2026
107 subsidiaries in 3 countries, from the list filed with the 10-K filed Feb 17, 2026.
Insider tradesForm 4
9sales
0purchases
3sales on a scheduled plan
4people selling
$7.1Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window4 of 37 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Brock James A | Executive Chair and CEO | 1 | $4.1M | 0 | 0 | $0 |
| Klein Rosemary L | SVP, CLO & Corp. Sec. | 2 | $1.6M | 0 | 0 | $0 |
| Rothka John | Chief Accounting Officer | 5 | $900,000 | 3 | 0 | $0 |
| Navarre Richard A | director | 1 | $600,000 | 0 | 0 | $0 |