Comparable stake leader
BlackRock, Inc.
SEC ownership of CARPENTER TECHNOLOGY CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000017843.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
05 May 2026
- Public ticker
- CRS on NYSE
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- 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
-
05 May 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000017843
- Issuer location
- Philadelphia, PA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
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
50/50
Latest evidence
05 May 2026
13F
13D/G
3/4/5
Lead comparable stake: 10%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 10%.
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.
10%
FMR LLC
8.7%
VANGUARD CAPITAL MANAGEMENT LLC
5.1%
STATE STREET CORP
4.7%
Tony R. Thene
1.1%
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%
from 13D/G
|
$2,294,817,182
5,822,193 shares
|
— | 31 Mar 2026 |
| FMR LLC |
13F
13D/G
Company
|
8.7%
from 13D/G
|
$1,705,134,294
4,326,105 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.1%
|
$995,847,424
2,526,569 shares
|
$0 | 31 Mar 2026 |
| STATE STREET CORP |
13F
13D/G
Company · STATE STREET CORPORATION
|
4.7%
from 13D/G
|
$791,774,432
2,008,815 shares
|
— | 31 Mar 2026 |
| Tony R. Thene |
3/4/5
President and CEO, Director
|
1.1%
|
$132,968,977
540,519 shares
|
-$4,654,838 | 15 Aug 2025 |
| Timothy Lain |
3/4/5
SVP and CFO
|
0.22%
|
$31,037,507
109,430 shares
|
— | 15 Aug 2025 |
| Brian J. Malloy |
3/4/5
President and COO
|
0.16%
|
$23,978,076
78,875 shares
|
-$23,001,396 | 09 Dec 2025 |
| James D. Dee |
3/4/5
SVP, Gen Counsel & Sec
|
0.15%
|
$28,978,136
73,739 shares
|
-$6,190,095 | 24 Feb 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: -$46,831,418.
Buys
$0
Insiders: 0
Sells
$46,831,418
Insiders: 9
Net
-$46,831,418
Shares: -145,897
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 145,897
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 14,815 | $0 | $6,623,475 | -$6,623,475 |
| 3-6 | 0 | 22,300 | $0 | $8,664,025 | -$8,664,025 |
| 6-9 | 0 | 80,658 | $0 | $24,653,603 | -$24,653,603 |
| 9-12 | 0 | 28,124 | $0 | $6,890,315 | -$6,890,315 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 21 reporting-owner rows connected to CARPENTER TECHNOLOGY CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
21
Largest Forms 3/4/5 holder
Steven E. Karol
Net 12M change
-$46,831,418
Latest report
01 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Steven E. Karol | Director | $185,148,982 | -$4,293,181 | -2.3% | Mixed | 01 Jun 2026 |
| Tony R. Thene | President and CEO, Director | $132,968,977 | -$4,654,838 | -3.4% | Mixed | 15 Aug 2025 |
| Timothy Lain | SVP and CFO | $31,037,507 | Mixed | 15 Aug 2025 | ||
| James D. Dee | SVP, Gen Counsel & Sec | $28,978,136 | -$6,190,095 | -18% | Filing P/S | 24 Feb 2026 |
| Brian J. Malloy | President and COO | $23,978,076 | -$23,001,396 | -49% | Filing P/S | 09 Dec 2025 |
| Jr. Stephen M. Ward | Director | $18,541,171 | Mixed | 13 Oct 2025 | ||
| I. Martin Inglis | Director | $13,180,778 | -$1,391,704 | -9.6% | Mixed | 18 Aug 2025 |
| Marshall D. Akins | VP and Chief Comm Officer | $8,140,598 | -$5,214,630 | -39% | Filing P/S | 05 May 2026 |
| Charles Douglas Mclane Jr. | Director | $7,904,426 | Mixed | 31 Mar 2026 | ||
| Anastasios John Hart | Director | $6,896,327 | -$433,367 | -5.9% | Mixed | 28 May 2026 |
| Kathleen A. Ligocki | Director | $6,432,718 | Mixed | 07 Oct 2025 | ||
| Joseph E. Haniford | SVP Continuous Improvement | $4,017,679 | Mixed | 17 Aug 2023 | ||
| Viola L. Acoff | Director | $3,361,814 | Mixed | 07 Oct 2025 | ||
| Jeffrey Wadsworth | Director | $3,284,744 | Mixed | 12 Oct 2021 | ||
| Elizabeth A. Socci | VP, Contr & Ch Acctg Officer | $2,829,336 | -$1,252,860 | -31% | Mixed | 15 Dec 2025 |
| Ramin Younessi | Director | $2,219,709 | -$399,347 | -15% | Mixed | 21 Nov 2025 |
| David Graf | VP & Group President PEP | $1,701,415 | Mixed | 17 Aug 2023 | ||
| Colleen Pritchett | Director | $586,757 | Mixed | 07 Oct 2025 | ||
| Kathy Hopinkah Hannan | Director | $492,258 | Mixed | 10 Oct 2023 | ||
| Howard H. Yu | Director | $132,930 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Steven E. Karol | CRS | Common Stock | Sale | -0.89% | $975,479 | $487.74 | -2,000 | 223,381 | 01 Jun 2026 | Held by Affiliates of Reporting Person |
| Anastasios John Hart | CRS | Common Stock | Sale | -100% | $115,470 | $461.88 | -250 | 0 | 28 May 2026 | Direct |
| Anastasios John Hart | CRS | Common Stock | Options Exercise | 250 | 250 | 28 May 2026 | Direct | |||
| Anastasios John Hart | CRS | Director Stock Option (Right to Buy) | Options Exercise | -7.69% | -250 | 3,000 | 28 May 2026 | Direct | ||
| Marshall D. Akins | CRS | Common Stock | Sale | -39.2% | $5,214,630 | $441.36 | -11,815 | 18,344 | 05 May 2026 | Direct |
| Anastasios John Hart | CRS | Common Stock | Sale | -100% | $317,897 | $423.86 | -750 | 0 | 04 May 2026 | Direct |
| Anastasios John Hart | CRS | Common Stock | Options Exercise | 750 | 750 | 04 May 2026 | Direct | |||
| Anastasios John Hart | CRS | Director Stock Option (Right to Buy) | Options Exercise | -18.8% | -750 | 3,250 | 04 May 2026 | Direct | ||
| Julie A. Beck | CRS | Director Stock Units | Award | 5.47% | 52.33 | 1,009 | 31 Mar 2026 | Direct | ||
| Charles Douglas Mclane Jr. | CRS | Director Stock Units | Award | 0.27% | 68.18 | 25,187 | 31 Mar 2026 | Direct | ||
| James D. Dee | CRS | Common Stock | Sale | -17.6% | $6,190,095 | $391.78 | -15,800 | 73,739 | 24 Feb 2026 | Direct |
| Steven E. Karol | CRS | Common Stock | Sale | -1.53% | $1,333,929 | $381.12 | -3,500 | 225,381 | 19 Feb 2026 | Held by Affiliates of Reporting Person |
| Steven E. Karol | CRS | Common Stock | Sale | -1.67% | $1,140,000 | $380.00 | -3,000 | 177,000 | 19 Feb 2026 | Direct |
| Charles Douglas Mclane Jr. | CRS | Director Stock Units | Award | 0.34% | 85.36 | 25,106 | 31 Dec 2025 | Direct | ||
| Anastasios John Hart | CRS | Director Stock Units | Award | 0.18% | 38.71 | 21,904 | 31 Dec 2025 | Direct | ||
| Elizabeth A. Socci | CRS | Common Stock | Gift | -4.69% | -450 | 9,144 | 15 Dec 2025 | Direct | ||
| Brian J. Malloy | CRS | Common Stock | Sale | -4.98% | $1,253,520 | $303.52 | -4,130 | 78,875 | 11 Dec 2025 | Direct |
| Brian J. Malloy | CRS | Common Stock | Options Exercise | 5.24% | 4,130 | 83,005 | 11 Dec 2025 | Direct | ||
| Brian J. Malloy | CRS | Employee Stock Option (Right to Buy) | Options Exercise | -100% | -4,130 | 0 | 11 Dec 2025 | Direct | ||
| Brian J. Malloy | CRS | Common Stock | Sale | -35.6% | $13,301,026 | $304.45 | -43,688 | 78,875 | 10 Dec 2025 | Direct |
| Brian J. Malloy | CRS | Common Stock | Options Exercise | 55.4% | 43,688 | 122,563 | 10 Dec 2025 | Direct | ||
| Brian J. Malloy | CRS | Employee Stock Option (Right to Buy) | Options Exercise | -100% | -43,688 | 0 | 10 Dec 2025 | Direct | ||
| Brian J. Malloy | CRS | Common Stock | Sale | -26% | $8,446,850 | $305.60 | -27,640 | 78,875 | 09 Dec 2025 | Direct |
| Brian J. Malloy | CRS | Common Stock | Options Exercise | 40.9% | 30,942 | 106,515 | 09 Dec 2025 | Direct | ||
| Brian J. Malloy | CRS | Common Stock | Gift | -4.18% | -3,300 | 75,573 | 09 Dec 2025 | Direct | ||
| Brian J. Malloy | CRS | Employee Stock Option (Right to Buy) | Options Exercise | -100% | -30,942 | 0 | 09 Dec 2025 | Direct | ||
| Elizabeth A. Socci | CRS | Common Stock | Sale | -28.9% | $1,252,860 | $321.25 | -3,900 | 9,594 | 26 Nov 2025 | Direct |
| Ramin Younessi | CRS | Common Stock | Gift | -33.4% | -975 | 1,949 | 21 Nov 2025 | Direct | ||
| Ramin Younessi | CRS | Common Stock | Sale | -30.8% | $399,347 | $307.19 | -1,300 | 2,924 | 21 Nov 2025 | Direct |
| Marshall D. Akins | CRS | Common Stock | Gift | -2.09% | -645 | 30,159 | 18 Nov 2025 | Direct | ||
| Jr. Stephen M. Ward | CRS | Common Stock | Tax liability | -1.84% | -494 | 26,339 | 13 Oct 2025 | Direct | ||
| Jr. Stephen M. Ward | CRS | Common Stock | Options Exercise | 14.7% | 3,433 | 26,833 | 13 Oct 2025 | Direct | ||
| Jr. Stephen M. Ward | CRS | Director Stock Option (Right to Buy) | Options Exercise | -100% | -3,433 | 0 | 13 Oct 2025 | Direct | ||
| Howard H. Yu | CRS | Director Stock Option (Right to Buy) | Award | 304 | 304 | 07 Oct 2025 | Direct | |||
| Howard H. Yu | CRS | Director Stock Units | Award | 66.7% | 557 | 1,392 | 07 Oct 2025 | Direct | ||
| Ramin Younessi | CRS | Director Stock Option (Right to Buy) | Award | 304 | 304 | 07 Oct 2025 | Direct | |||
| Ramin Younessi | CRS | Director Stock Units | Award | 5.51% | 557 | 10,667 | 07 Oct 2025 | Direct | ||
| Jr. Stephen M. Ward | CRS | Director Stock Option (Right to Buy) | Award | 304 | 304 | 07 Oct 2025 | Direct | |||
| Jr. Stephen M. Ward | CRS | Director Stock Units | Award | 0.73% | 557 | 77,094 | 07 Oct 2025 | Direct | ||
| Colleen Pritchett | CRS | Director Stock Option (Right to Buy) | Award | 304 | 304 | 07 Oct 2025 | Direct | |||
| Colleen Pritchett | CRS | Director Stock Units | Award | 15.1% | 557 | 4,246 | 07 Oct 2025 | Direct | ||
| Charles Douglas Mclane Jr. | CRS | Director Stock Option (Right to Buy) | Award | 304 | 304 | 07 Oct 2025 | Direct | |||
| Charles Douglas Mclane Jr. | CRS | Director Stock Units | Award | 2.28% | 557 | 25,005 | 07 Oct 2025 | Direct | ||
| Kathleen Ligocki | CRS | Director Stock Option (Right to Buy) | Award | 304 | 304 | 07 Oct 2025 | Direct | |||
| Kathleen Ligocki | CRS | Director Stock Units | Award | 2.21% | 557 | 25,754 | 07 Oct 2025 | Direct | ||
| Steven E. Karol | CRS | Director Stock Option (Right to Buy) | Award | 304 | 304 | 07 Oct 2025 | Direct | |||
| Steven E. Karol | CRS | Director Stock Units | Award | 1.38% | 557 | 41,021 | 07 Oct 2025 | Direct | ||
| Anastasios John Hart | CRS | Director Stock Option (Right to Buy) | Award | 304 | 304 | 07 Oct 2025 | Direct | |||
| Anastasios John Hart | CRS | Director Stock Units | Award | 2.62% | 557 | 21,852 | 07 Oct 2025 | Direct | ||
| Julie A. Beck | CRS | Director Stock Option (Right to Buy) | Award | 304 | 304 | 07 Oct 2025 | Direct |
* marks a reported price that did not pass the local price check.