Comparable stake leader
BlackRock, Inc.
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
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.
Quick read
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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| 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
|
—
denominator unverified
|
$1,303,965,834
2,113,945 shares
|
— | 30 Jun 2026 |
| Invesco Ltd. |
13F
Company
|
—
denominator unverified
|
$974,058,145
1,579,110 shares
|
— | 30 Jun 2026 |
| AQR CAPITAL MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$900,232,285
1,459,426 shares
|
— | 30 Jun 2026 |
| JENNISON ASSOCIATES LLC |
13F
Company
|
—
denominator unverified
|
$735,696,262
1,192,686 shares
|
— | 30 Jun 2026 |
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
Net insider flow leans to selling over the last 12 months. Net value: -$94,585,476.
| 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
Showing 1-20 of 24 reporting-owner rows connected to CARPENTER TECHNOLOGY CORP. Open a relationship link for the CIK-to-CIK filing trail.
| 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 |
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 |