SEC ownership of Chemours Co

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001627223.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

06 May 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
06 May 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001627223
Issuer location
Wilmington, DE

Ownership snapshot

Top shareholders of Chemours Co (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
06 May 2026
13F 13D/G 3/4/5 Lead comparable stake: 14% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 14%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 14%
VANGUARD PORTFOLIO MANAGEMENT LLC 7%
VANGUARD CAPITAL MANAGEMENT LLC 5.3%
MILLENNIUM MANAGEMENT LLC 5.1%
FMR LLC 3.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
14%
from 13D/G
$493,160,292
22,385,850 shares
31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G 13F
Vanguard Portfolio Management · Company
7%
$230,352,333
10,456,302 shares
$0 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
5.3%
$174,114,524
7,903,519 shares
$0 31 Mar 2026
MILLENNIUM MANAGEMENT LLC
13D/G 13F
Company
5.1%
$106,444,135
7,576,095 shares
-$21,264,254 30 Jun 2025
FMR LLC
13D/G 13F
Company
3.4%
$71,672,612
5,101,254 shares
-$35,937,792 30 Jun 2025
Mary B. Cranston
3/4/5
Director
0.07%
$2,353,465
106,830 shares
06 May 2026
Dawn L. Farrell
3/4/5
Director
0.06%
$1,321,030
97,636 shares
22 Apr 2025
Michael Robert Foley
3/4/5
President, Titanium Technologies
0.05%
$1,486,762
78,540 shares
02 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to buying over the last 12 months. Net value: +$49,060.

Buys
$49,060
Insiders: 1
Sells
$0
Insiders: 0
Net
+$49,060
Shares: +4,068
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 4,068 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 4,068 0 $49,060 $0 +$49,060

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 37 reporting-owner rows connected to Chemours Co. Open a relationship link for the CIK-to-CIK filing trail.

Rows
37
Largest Forms 3/4/5 holder
Mark Vergnano
Net 12M change
+$49,060
Latest report
30 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Mark Vergnano Director $25,485,984 Mixed 01 Mar 2022
Denise Dignam Chief Executive Officer, Director $11,655,797 +$49,060 +0.42% Mixed 01 Mar 2026
Mark Newman President and CEO, Director $8,951,178 Mixed 09 Jun 2023
David C. Shelton SVP, GC & Corp. Secretary $4,736,431 Mixed 05 May 2022
Curtis J. Crawford Director $3,698,670 Mixed 26 Apr 2023
Shane Hostetter Chief Financial Officer $3,291,214 Mixed 01 Mar 2026
Bradley J. Bell Director $2,701,379 Mixed 27 Apr 2022
Damian Gumpel President, Titanium Technologies $2,502,517 Mixed 02 Jun 2025
Mary B. Cranston Director $2,353,465 Median 06 May 2026
Kristine M. Wellman SVP, GC & Corp. Secretary $2,183,341 Mixed 01 Mar 2026
Curt Anastasio Director $1,937,760 Mixed 06 Aug 2024
Calderon Gerardo Familiar President, Advanced Performance Materials $1,754,828 Mixed 01 Mar 2026
Martinko Joseph T. President, Thermal & Specialized Solutions $1,690,409 Mixed 01 Mar 2026
Erin N. Kane Director $1,631,605 Median 06 May 2026
Sean D. Keohane Director $1,598,390 Median 06 May 2026
Matthew S. Abbott SVP, Chief Ent. Transf. Ofc. $1,524,655 Mixed 01 Aug 2024
Michael Robert Foley President, Titanium Technologies $1,486,762 Mixed 02 Mar 2026
Dawn L. Farrell Director $1,321,030 Mixed 22 Apr 2025
Alisha E. Bellezza President, Thermal Spec Solns $1,303,868 Mixed 06 Mar 2023
Jonathan Lock SVP, Chief Development Officer $1,155,930 Mixed 01 Aug 2023

Recent insider transactions for Chemours Co

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Courtney Mather CC Deferred Stock Units Award 18.5% 1,401 8,984 30 Jun 2026 Direct
Mary B. Cranston CC Common Stock Award 7.21% 7,182 106,830 06 May 2026 Direct
Leslie M. Turner CC Common Stock Award 41.2% 7,182 24,603 06 May 2026 Direct
Pamela Fletcher CC Common Stock Award 28.5% 7,182 32,383 06 May 2026 Direct
Alister Cowan CC Common Stock Award 19.6% 7,182 43,881 06 May 2026 Direct
Courtney Mather CC Common Stock Award 49.7% 7,182 21,643 06 May 2026 Direct
Erin N. Kane CC Common Stock Award 10.7% 7,182 74,063 06 May 2026 Direct
Livingston Satterthwaite CC Common Stock Award 30.4% 7,182 30,808 06 May 2026 Direct
Sean D. Keohane CC Common Stock Award 11% 7,182 72,555 06 May 2026 Direct
Joseph Daniel Kava CC Common Stock Award 41.2% 7,182 24,603 06 May 2026 Direct
George R. Brokaw CC Common Stock Award 49.7% 7,182 21,643 06 May 2026 Direct
Courtney Mather CC Deferred Stock Units Award 20.9% 1,305 7,552 31 Mar 2026 Direct
Kristine M. Wellman CC Common Stock Award 53.5% 25,708 73,751 02 Mar 2026 Direct
Calderon Gerardo Familiar CC Common Stock Award 81.4% 25,708 57,292 02 Mar 2026 Direct
Denise Dignam CC Common Stock Award 102.3% 169,538 335,314 02 Mar 2026 Direct
Michael Robert Foley CC Common Stock Award 2144% 75,040 78,540 02 Mar 2026 Direct
Martinko Joseph T. CC Common Stock Award 112.2% 28,488 53,889 02 Mar 2026 Direct
Shane Hostetter CC Common Stock Award 87% 47,387 101,857 02 Mar 2026 Direct
David Will CC Common Stock Award 33.7% 8,337 33,084 02 Mar 2026 Direct
Kristine M. Wellman CC Common Stock Tax liability -6.53% -3,359 48,043 01 Mar 2026 Direct
Calderon Gerardo Familiar CC Common Stock Tax liability -7.7% -2,635 31,584 01 Mar 2026 Direct
Denise Dignam CC Common Stock Tax liability -11.8% -22,220 165,776 01 Mar 2026 Direct
Martinko Joseph T. CC Common Stock Tax liability -9.89% -2,789 25,401 01 Mar 2026 Direct
Shane Hostetter CC Common Stock Tax liability -5.6% -3,232 54,470 01 Mar 2026 Direct
David Will CC Common Stock Tax liability -2.75% -699 24,747 01 Mar 2026 Direct
Kristine M. Wellman CC Common Stock Tax liability -1.3% -675 51,402 24 Feb 2026 Direct
Kristine M. Wellman CC Common Stock Award 3.54% 1,781 52,077 24 Feb 2026 Direct
Denise Dignam CC Common Stock Tax liability -0.39% -742 187,996 24 Feb 2026 Direct
Denise Dignam CC Common Stock Award 1.21% 2,261 188,738 24 Feb 2026 Direct
Livingston Satterthwaite CC Deferred Stock Units Award 39.1% 1,298 4,615 31 Dec 2025 Direct
Courtney Mather CC Deferred Stock Units Award 55.8% 2,226 6,216 31 Dec 2025 Direct
Livingston Satterthwaite CC Deferred Stock Units Award 41.7% 966 3,280 30 Sep 2025 Direct
Courtney Mather CC Deferred Stock Units Award 71.9% 1,657 3,961 30 Sep 2025 Direct
Calderon Gerardo Familiar CC Common Stock Tax liability -3.67% -1,294 33,950 01 Sep 2025 Direct
David Will CC Common Stock Tax liability -8.61% -2,374 25,190 12 Aug 2025 Direct
Denise Dignam CC Common Stock Purchase 2.17% $49,060 $12.06 4,068 191,546 08 Aug 2025 Direct
Shane Hostetter CC Common Stock Tax liability -5.02% -3,021 57,115 06 Aug 2025 Direct
Kristine M. Wellman CC Common Stock Tax liability -0.72% -383 52,861 01 Aug 2025 Direct
Calderon Gerardo Familiar CC Common Stock Tax liability -2.31% -923 39,034 01 Aug 2025 Direct
Denise Dignam CC Common Stock Tax liability -0.25% -466 187,478 01 Aug 2025 Direct
Martinko Joseph T. CC Common Stock Tax liability -2.05% -649 30,937 01 Aug 2025 Direct
* marks a reported price that did not pass the local price check.
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