SEC ownership of CARPENTER TECHNOLOGY CORP

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000017843.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

4/50

Latest evidence

06 Oct 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
4 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 Oct 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000017843
Issuer location
Philadelphia, PA

Ownership snapshot

Top shareholders of CARPENTER TECHNOLOGY CORP (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
4/50
Latest evidence
06 Oct 2026
13F 13D/G 3/4/5 Lead comparable stake: 10% 46 rows are not safely comparable across share classes. 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 10%.

4 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 4
BlackRock, Inc. 10%
FMR LLC 8.7%
VANGUARD CAPITAL MANAGEMENT LLC 5.1%
STATE STREET CORP 4.7%

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
10%
Reported 13D/G · 30 Sep 2025
$3,834,623,258
6,216,560 shares
— 30 Jun 2026
FMR LLC
13F 13D/G
Company
8.7%
Reported 13D/G · 31 Mar 2026
$2,581,289,019
4,184,698 shares
— 30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F 13D/G
Company · Vanguard Capital Management
5.1%
Reported 13D/G · 31 Mar 2026
$1,333,191,096
2,161,324 shares
— 30 Jun 2026
STATE STREET CORP
13F 13D/G
Company · STATE STREET CORPORATION
4.7%
Reported 13D/G · 31 Dec 2024
$1,176,419,976
1,907,172 shares
— 30 Jun 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
Company
13F
—
denominator unverified
$1,303,965,834
2,113,945 shares
— 30 Jun 2026
Invesco Ltd.
13F
Company
13F
—
denominator unverified
$974,058,145
1,579,110 shares
— 30 Jun 2026
AQR CAPITAL MANAGEMENT LLC
13F
Company
13F
—
denominator unverified
$900,232,285
1,459,426 shares
— 30 Jun 2026
JENNISON ASSOCIATES LLC
13F
Company
13F
—
denominator unverified
$735,696,262
1,192,686 shares
— 30 Jun 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 selling over the last 12 months. Net value: -$94,585,476.

Buys
$0
Insiders: 0
Sells
$94,585,476
Insiders: 8
Net
-$94,585,476
Shares: -230,769
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 230,769
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 112,996 $0 $54,644,372 -$54,644,372
3-6 0 14,815 $0 $6,623,475 -$6,623,475
6-9 0 22,300 $0 $8,664,025 -$8,664,025
9-12 0 80,658 $0 $24,653,603 -$24,653,603

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 24 reporting-owner rows connected to CARPENTER TECHNOLOGY CORP. Open a relationship link for the CIK-to-CIK filing trail.

Rows
24
Largest Forms 3/4/5 holder
Steven E. Karol
Net 12M change
-$94,585,476
Latest report
09 Oct 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Steven E. Karol Director $228,135,514 -$5,002,026 -2.1% Mixed 06 Oct 2026
Tony R. Thene Chairman, President and CEO, Director $223,951,571 -$52,875,754 -19% Filing P/S 25 Aug 2026
Timothy Lain SVP and CFO $72,903,116 Mixed 15 Aug 2026
Brian J. Malloy President and CEO, Director $54,401,163 -$23,001,396 -30% Mixed 14 Jul 2026
James D. Dee SVP, Gen Counsel & Sec $49,018,825 -$6,190,095 -11% Mixed 15 Aug 2026
Jr. Stephen M. Ward Director $23,550,491 Mixed 09 Oct 2026
Marshall D. Akins VP and Chief Comm Officer $15,164,252 -$5,214,630 -26% Mixed 15 Aug 2026
I. Martin Inglis Director $13,180,778 Mixed 18 Aug 2025
Charles Douglas Mclane Jr. Director $7,904,426 Mixed 06 Oct 2026
Anastasios John Hart Director $6,896,327 -$433,367 -5.9% Mixed 06 Oct 2026
Elizabeth A. Socci VP, Contr & Ch Acctg Officer $6,463,249 -$1,252,860 -16% Mixed 15 Aug 2026
Kathleen Ligocki Director $6,432,718 Mixed 06 Oct 2026
Joseph E. Haniford SVP Continuous Improvement $4,017,679 Mixed 17 Aug 2023
Viola L. Acoff Director $3,361,814 Mixed 06 Oct 2026
Jeffrey Wadsworth Director $3,284,744 Mixed 12 Oct 2021
Ramin Younessi Director $2,570,684 -$615,348 -19% Mixed 06 Oct 2026
Steven Joseph Jennings Group President - SAO $2,015,220 Median 06 Oct 2026
David Graf VP & Group President PEP $1,701,415 Mixed 17 Aug 2023
Joshua Lee Frashure Group President - PEP $972,050 Median 06 Oct 2026
Colleen Pritchett Director $586,757 Mixed 07 Oct 2025

Recent insider transactions for CARPENTER TECHNOLOGY CORP

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
Jr. Stephen M. Ward CRS Common Stock Tax liability -1.14% -338 29,276 09 Oct 2026 Direct
Jr. Stephen M. Ward CRS Common Stock Options Exercise 12.4% 3,275 29,614 09 Oct 2026 Direct
Jr. Stephen M. Ward CRS Director Stock Option (Right to Buy) Options Exercise -100% -3,275 0 09 Oct 2026 Direct
Ramin Younessi CRS Director Stock Option (Right to Buy) Award 193 193 06 Oct 2026 Direct
Ramin Younessi CRS Director Stock Units Award 3.38% 361 11,049 06 Oct 2026 Direct
Jr. Stephen M. Ward CRS Director Stock Option (Right to Buy) Award 193 193 06 Oct 2026 Direct
Jr. Stephen M. Ward CRS Director Stock Units Award 0.47% 361 77,608 06 Oct 2026 Direct
Charles Douglas Mclane Jr. CRS Director Stock Option (Right to Buy) Award 193 193 06 Oct 2026 Direct
Charles Douglas Mclane Jr. CRS Director Stock Units Award 1.43% 361 25,682 06 Oct 2026 Direct
Kathleen Ligocki CRS Director Stock Option (Right to Buy) Award 193 193 06 Oct 2026 Direct
Kathleen Ligocki CRS Director Stock Units Award 1.4% 361 26,166 06 Oct 2026 Direct
Steven E. Karol CRS Director Stock Option (Right to Buy) Award 193 193 06 Oct 2026 Direct
Steven E. Karol CRS Director Stock Units Award 0.88% 361 41,463 06 Oct 2026 Direct
Anastasios John Hart CRS Director Stock Option (Right to Buy) Award 193 193 06 Oct 2026 Direct
Anastasios John Hart CRS Director Stock Units Award 1.65% 361 22,295 06 Oct 2026 Direct
Ken Giacobbe CRS Director Stock Option (Right to Buy) Award 193 193 06 Oct 2026 Direct
Ken Giacobbe CRS Director Stock Units Award 160.4% 361 586 06 Oct 2026 Direct
Julie A. Beck CRS Director Stock Option (Right to Buy) Award 193 193 06 Oct 2026 Direct
Julie A. Beck CRS Director Stock Units Award 32.9% 361 1,457 06 Oct 2026 Direct
Viola L. Acoff CRS Director Stock Option (Right to Buy) Award 193 193 06 Oct 2026 Direct
Viola L. Acoff CRS Director Stock Units Award 1.66% 361 22,107 06 Oct 2026 Direct
Charles Douglas Mclane Jr. CRS Director Stock Units Award 0.27% 69.12 25,321 30 Sep 2026 Direct
Julie A. Beck CRS Director Stock Units Award 5.09% 53.05 1,096 30 Sep 2026 Direct
Steven E. Karol CRS Common Stock Sale -1.82% $1,552,618 $474.08 -3,275 177,000 04 Sep 2026 Direct
Steven E. Karol CRS Common Stock Options Exercise 1.85% 3,275 180,275 04 Sep 2026 Direct
Steven E. Karol CRS Director Stock Option (Right to Buy) Options Exercise -100% -3,275 0 04 Sep 2026 Direct
Tony R. Thene CRS Common Stock Sale -11.6% $27,803,013 $483.90 -57,456 439,631 25 Aug 2026 In Trust
Tony R. Thene CRS Common Stock Sale -65.7% $25,072,740 $483.78 -51,827 27,066 25 Aug 2026 Direct
Ramin Younessi CRS Common Stock Sale -18.3% $216,001 $493.15 -438 1,953 21 Aug 2026 Direct
Ramin Younessi CRS Common Stock Options Exercise 22.4% 438 2,391 21 Aug 2026 Direct
Ramin Younessi CRS Director Stock Option (Right to Buy) Options Exercise -100% -438 0 21 Aug 2026 Direct
Tony R. Thene CRS Common Stock Award 8.22% 5,993 78,893 17 Aug 2026 Direct
Elizabeth A. Socci CRS Common Stock Award 2.03% 208 10,478 17 Aug 2026 Direct
Timothy Lain CRS Common Stock Award 1.22% 1,383 115,050 17 Aug 2026 Direct
James D. Dee CRS Common Stock Award 0.94% 738 79,468 17 Aug 2026 Direct
Marshall D. Akins CRS Common Stock Award 4.31% 1,015 24,584 17 Aug 2026 Direct
Tony R. Thene CRS Common Stock Tax liability -11.5% -9,479 72,900 15 Aug 2026 Direct
Elizabeth A. Socci CRS Common Stock Tax liability -3.11% -330 10,270 15 Aug 2026 Direct
Timothy Lain CRS Common Stock Tax liability -2.07% -2,407 113,667 15 Aug 2026 Direct
James D. Dee CRS Common Stock Tax liability -1.91% -1,535 78,730 15 Aug 2026 Direct
Marshall D. Akins CRS Common Stock Tax liability -6.94% -1,758 23,569 15 Aug 2026 Direct
Ken Giacobbe CRS Director Stock Option (Right to Buy) Award 21 21 11 Aug 2026 Direct
Ken Giacobbe CRS Director Stock Units Award 225 225 11 Aug 2026 Direct
Tony R. Thene CRS Common Stock Tax liability -26.6% -29,913 82,379 14 Jul 2026 Direct
Tony R. Thene CRS Common Stock Award 158.6% 68,860 112,292 14 Jul 2026 Direct
Elizabeth A. Socci CRS Common Stock Tax liability -9.62% -1,128 10,600 14 Jul 2026 Direct
Elizabeth A. Socci CRS Common Stock Award 28.3% 2,584 11,728 14 Jul 2026 Direct
Brian J. Malloy CRS Common Stock Tax liability -8.23% -7,905 88,193 14 Jul 2026 Direct
Brian J. Malloy CRS Common Stock Award 21.8% 17,216 96,098 14 Jul 2026 Direct
Timothy Lain CRS Common Stock Tax liability -6.67% -8,300 116,074 14 Jul 2026 Direct
* marks a reported price that did not pass the local price check.
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