Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000055242.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 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
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.
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
|
15%
from 13D/G
|
$440,445,594
12,566,208 shares
|
— | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Portfolio Management
|
7.3%
from 13D/G
|
$209,327,993
5,972,268 shares
|
— | 30 Jun 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
6.6%
from 13D/G
|
$168,795,838
4,815,880 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
|
$144,363,629
3,995,672 shares
|
$0 | 31 Mar 2026 |
| ARIEL INVESTMENTS, LLC |
13D/G
13F
Company
|
5%
|
$79,069,626
3,777,813 shares
|
-$24,977,548 | 30 Sep 2025 |
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC |
13D/G
|
4.1%
|
$104,917,563
3,152,571 shares
|
-$35,572,659 | 31 Dec 2025 |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
13F
Company
|
3.5%
|
$52,881,393
2,725,845 shares
|
-$50,116,078 | 31 Mar 2025 |
| BRANDES INVESTMENT PARTNERS, LP |
13F
13D/G
Company
|
2.3%
from 13D/G
|
$62,585,421
1,785,604 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: -$5,374,241.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 12,000 | 35,164 | $354,750 | $1,101,074 | -$746,324 |
| 3-6 | 0 | 41,512 | $0 | $1,386,110 | -$1,386,110 |
| 6-9 | 0 | 82,138 | $0 | $3,241,807 | -$3,241,807 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-20 of 25 reporting-owner rows connected to KENNAMETAL INC. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Sanjay K. Chowbey | President and CEO | $8,723,025 | +$203,700 | +2.4% | Mixed | 10 Sep 2026 |
| Christopher Rossi | President and CEO, Director | $8,145,242 | Mixed | 01 Dec 2023 | ||
| Patrick S. Watson | Vice President | $3,210,302 | Mixed | 14 Aug 2026 | ||
| STRANGHOENER LAWRENCE W | Director | $3,113,332 | Mixed | 27 Aug 2024 | ||
| William M. Lambert | Director | $2,905,574 | Median | 14 Aug 2026 | ||
| Steven H. Wunning | Director | $1,955,906 | Mixed | 26 Aug 2025 | ||
| Lorraine M. Martin | Director | $1,861,573 | Mixed | 14 Aug 2026 | ||
| Damon J. Audia | Vice President | $1,756,706 | Mixed | 01 Oct 2021 | ||
| Carlonda R. Reilly | Vice President | $1,724,417 | -$884,877 | -34% | Mixed | 14 Aug 2026 |
| Franklin Cardenas | Vice President | $1,442,630 | Mixed | 04 Dec 2024 | ||
| Joseph Alvarado | Director | $1,415,802 | Mixed | 14 Aug 2026 | ||
| C. David Bersaglini | Vice President | $1,261,801 | Mixed | 01 Sep 2026 | ||
| William J. Harvey | Director | $1,120,953 | Mixed | 15 Aug 2025 | ||
| Michelle R. Keating | Vice President | $1,028,914 | -$1,600,914 | -61% | Mixed | 04 Sep 2026 |
| Faisal Hamadi | Vice President | $758,482 | Median | 14 Aug 2026 | ||
| Douglas T. Dietrich | Director | $513,763 | Mixed | 25 Aug 2026 | ||
| Paul Sternlieb | Director | $510,485 | Mixed | 14 Aug 2026 | ||
| Judith L. Bacchus | Vice President | $476,230 | -$2,061,258 | -81% | Filing P/S | 08 Sep 2026 |
| Cindy L. Davis | Director | $395,768 | Mixed | 15 Aug 2025 | ||
| John Wayne Witt | Vice President | $286,673 | -$193,737 | -40% | Median | 14 Aug 2026 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Sanjay K. Chowbey | KMT | Common Stock | Purchase | 2.92% | $203,700 | $29.10 | 7,000 | 246,839 | 10 Sep 2026 | Direct |
| Judith L. Bacchus | KMT | Common Stock | Sale | -38.1% | $293,115 | $30.29 | -9,676 | 15,721 | 08 Sep 2026 | Direct |
| Richard J. Harshman | KMT | Common Stock | Purchase | $151,050 | $30.21 | 5,000 | 5,000 | 04 Sep 2026 | Direct | |
| Michelle R. Keating | KMT | Common Stock | Sale | -44.2% | $610,720 | $30.54 | -20,000 | 25,272 | 04 Sep 2026 | Direct |
| C. David Bersaglini | KMT | Common Stock | Tax liability | -15.1% | -5,078 | 28,631 | 01 Sep 2026 | Direct | ||
| C. David Bersaglini | KMT | Common Stock | Options Exercise | 52.4% | 11,596 | 33,709 | 01 Sep 2026 | Direct | ||
| C. David Bersaglini | KMT | Restricted Stock Units | Options Exercise | -50% | -11,596 | 11,596 | 01 Sep 2026 | Direct | ||
| Richard J. Harshman | KMT | Stock Credits | Award | 271 | 271 | 01 Sep 2026 | Direct | |||
| Richard J. Harshman | KMT | Restricted Stock Units | Award | 5,310 | 5,310 | 01 Sep 2026 | Direct | |||
| Dawne S. Hickton | KMT | Stock Credits | Award | 5,310 | 5,310 | 01 Sep 2026 | Direct | |||
| Douglas T. Dietrich | KMT | Stock Credits | Award | 6.1% | 982 | 17,085 | 25 Aug 2026 | Direct | ||
| Shelley J. Bausch | KMT | Stock Credits | Award | 5.04% | 811 | 16,897 | 25 Aug 2026 | Direct | ||
| Paul Sternlieb | KMT | Restricted Stock Units | Award | 4,965 | 4,965 | 15 Aug 2026 | Direct | |||
| Lorraine M. Martin | KMT | Restricted Stock Units | Award | 4,965 | 4,965 | 15 Aug 2026 | Direct | |||
| Sagar A. Patel | KMT | Stock Credits | Award | 4,965 | 4,965 | 15 Aug 2026 | Direct | |||
| Douglas T. Dietrich | KMT | Stock Credits | Award | 4,965 | 4,965 | 15 Aug 2026 | Direct | |||
| Shelley J. Bausch | KMT | Stock Credits | Award | 4,965 | 4,965 | 15 Aug 2026 | Direct | |||
| Joseph Alvarado | KMT | Restricted Stock Units | Award | 4,965 | 4,965 | 15 Aug 2026 | Direct | |||
| John Wayne Witt | KMT | Restricted Stock Units | Award | 3,120 | 3,120 | 15 Aug 2026 | Direct | |||
| Patrick S. Watson | KMT | Restricted Stock Units | Award | 13,266 | 13,266 | 15 Aug 2026 | Direct | |||
| Carlonda R. Reilly | KMT | Restricted Stock Units | Award | 6,555 | 6,555 | 15 Aug 2026 | Direct | |||
| Michelle R. Keating | KMT | Restricted Stock Units | Award | 8,354 | 8,354 | 15 Aug 2026 | Direct | |||
| Faisal Hamadi | KMT | Restricted Stock Units | Award | 7,912 | 7,912 | 15 Aug 2026 | Direct | |||
| Faisal Hamadi | KMT | Restricted Stock Units | Options Exercise | -33.3% | -3,730 | 7,461 | 15 Aug 2026 | Direct | ||
| Amanda M. Cole | KMT | Restricted Stock Units | Award | 4,805 | 4,805 | 15 Aug 2026 | Direct | |||
| Sanjay K. Chowbey | KMT | Restricted Stock Units | Award | 54,969 | 54,969 | 15 Aug 2026 | Direct | |||
| Judith L. Bacchus | KMT | Restricted Stock Units | Award | 7,140 | 7,140 | 15 Aug 2026 | Direct | |||
| Paul Sternlieb | KMT | Common Stock | Tax liability | -1.32% | -186 | 13,958 | 14 Aug 2026 | Direct | ||
| Paul Sternlieb | KMT | Common Stock | Options Exercise | 75.7% | 6,092 | 14,144 | 14 Aug 2026 | Direct | ||
| Paul Sternlieb | KMT | Restricted Stock Units | Options Exercise | -100% | -6,092 | 0 | 14 Aug 2026 | Direct | ||
| Lorraine M. Martin | KMT | Common Stock | Tax liability | -0.38% | -186 | 48,975 | 14 Aug 2026 | Direct | ||
| Lorraine M. Martin | KMT | Common Stock | Options Exercise | 14.1% | 6,092 | 49,161 | 14 Aug 2026 | Direct | ||
| Lorraine M. Martin | KMT | Restricted Stock Units | Options Exercise | -100% | -6,092 | 0 | 14 Aug 2026 | Direct | ||
| William M. Lambert | KMT | Common Stock | Tax liability | -0.22% | -186 | 82,898 | 14 Aug 2026 | Direct | ||
| William M. Lambert | KMT | Common Stock | Options Exercise | 7.91% | 6,092 | 83,084 | 14 Aug 2026 | Direct | ||
| William M. Lambert | KMT | Restricted Stock Units | Options Exercise | -100% | -6,092 | 0 | 14 Aug 2026 | Direct | ||
| Joseph Alvarado | KMT | Common Stock | Tax liability | -0.51% | -186 | 36,257 | 14 Aug 2026 | Direct | ||
| Joseph Alvarado | KMT | Common Stock | Options Exercise | 20.1% | 6,092 | 36,443 | 14 Aug 2026 | Direct | ||
| Joseph Alvarado | KMT | Restricted Stock Units | Options Exercise | -100% | -6,092 | 0 | 14 Aug 2026 | Direct | ||
| John Wayne Witt | KMT | Common Stock | Tax liability | -30.4% | -3,574 | 8,179 | 14 Aug 2026 | Direct | ||
| John Wayne Witt | KMT | Common Stock | Options Exercise | 45.2% | 3,657 | 11,753 | 14 Aug 2026 | Direct | ||
| John Wayne Witt | KMT | Restricted Stock Units | Options Exercise | -100% | -3,657 | 0 | 14 Aug 2026 | Direct | ||
| Patrick S. Watson | KMT | Common Stock | Tax liability | -10.3% | -9,454 | 82,006 | 14 Aug 2026 | Direct | ||
| Patrick S. Watson | KMT | Common Stock | Options Exercise | 7.45% | 6,345 | 91,460 | 14 Aug 2026 | Direct | ||
| Patrick S. Watson | KMT | Restricted Stock Units | Options Exercise | -33.3% | -6,345 | 12,692 | 14 Aug 2026 | Direct | ||
| Carlonda R. Reilly | KMT | Common Stock | Tax liability | -12.5% | -6,251 | 43,753 | 14 Aug 2026 | Direct | ||
| Carlonda R. Reilly | KMT | Common Stock | Options Exercise | 6.69% | 3,135 | 50,004 | 14 Aug 2026 | Direct | ||
| Carlonda R. Reilly | KMT | Restricted Stock Units | Options Exercise | -33.3% | -3,135 | 6,272 | 14 Aug 2026 | Direct | ||
| Michelle R. Keating | KMT | Common Stock | Tax liability | -14.7% | -7,774 | 45,272 | 14 Aug 2026 | Direct | ||
| Michelle R. Keating | KMT | Common Stock | Options Exercise | 8.15% | 3,996 | 53,046 | 14 Aug 2026 | Direct |