Comparable stake leader
BlackRock, Inc.
SEC ownership of AMETEK INC/
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001037868.
Disclosed value leader
BlackRock, Inc.
Comparable rows
0/50
Latest evidence
31 Mar 2026
- Public ticker
- AME on NYSE
- Parsed ownership sources
-
13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001037868
- Issuer location
- Berwyn, PA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of AMETEK INC/ (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
0/50
Latest evidence
31 Mar 2026
13F
Highest disclosed value: $4,036,025,107
50 rows are not safely comparable across share classes.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. has the largest disclosed position value at $4.04B.
0 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.
Disclosed position value
Top 5
BlackRock, Inc.
$4.04B
VANGUARD CAPITAL MANAGEMENT LLC
$3.2B
STATE STREET CORP
$2.16B
VANGUARD PORTFOLIO MANAGEMENT LLC
$2.11B
PRICE T ROWE ASSOCIATES INC /MD/
$1.48B
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
Company
|
—
class O/S missing
|
$4,036,025,107
18,828,257 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$3,199,647,756
14,926,515 shares
|
— | 31 Mar 2026 |
| STATE STREET CORP |
13F
Company
|
—
class O/S missing
|
$2,161,581,589
10,083,885 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$2,111,629,921
9,850,858 shares
|
— | 31 Mar 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
—
class O/S missing
|
$1,484,336,000
6,924,498 shares
|
— | 31 Mar 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
class O/S missing
|
$1,307,995,195
6,125,313 shares
|
— | 31 Mar 2026 |
| JPMORGAN CHASE & CO |
13F
Company
|
—
class O/S missing
|
$970,462,525
4,657,399 shares
|
— | 31 Mar 2026 |
| FMR LLC |
13F
Company
|
—
class O/S missing
|
$934,235,315
4,358,253 shares
|
— | 31 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 selling over the last 12 months. Net value: -$34,605,618.
Buys
$0
Insiders: 0
Sells
$34,605,618
Insiders: 7
Net
-$34,605,618
Shares: -174,475
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 174,475
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 530 | $0 | $114,893 | -$114,893 |
| 6-9 | 0 | 139,788 | $0 | $27,752,286 | -$27,752,286 |
| 9-12 | 0 | 34,157 | $0 | $6,738,439 | -$6,738,439 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 23 reporting-owner rows connected to AMETEK INC/. Open a relationship link for the CIK-to-CIK filing trail.
Rows
23
Largest Forms 3/4/5 holder
David A. Zapico
Net 12M change
-$34,605,618
Latest report
27 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| David A. Zapico | CHIEF EXECUTIVE OFFICER, Director | $81,418,271 | -$23,010,158 | -22% | Mixed | 19 Mar 2026 |
| William Joseph Burke | Executive VP - CFO | $21,996,559 | Mixed | 21 Mar 2024 | ||
| John Wesley Hardin | Pres. Electronic Instruments | $16,079,868 | -$1,479,232 | -8.4% | Mixed | 19 Mar 2026 |
| Tony J. Ciampitti | Pres. Electronic Instruments | $13,211,467 | Mixed | 19 Mar 2026 | ||
| William D. Eginton | Senior Vp Corp. Development | $13,056,365 | Mixed | 22 Mar 2023 | ||
| Thomas C. Marecic | Pres. Electronic Instruments | $10,758,220 | -$2,892,238 | -21% | Mixed | 19 Mar 2026 |
| Timothy N. Jones | President Electromechanical | $10,460,649 | Mixed | 30 Aug 2021 | ||
| Robert Amodei | Senior VP, Controller | $10,452,305 | Mixed | 19 Mar 2026 | ||
| David F. Hermance | President Electromechanical | $10,072,932 | Mixed | 19 Mar 2026 | ||
| Ronald J. Oscher | Chief Administrative Officer | $9,183,396 | -$5,259,207 | -36% | Mixed | 27 May 2026 |
| Emanuela Speranza | Chief Commercial Officer | $7,388,663 | -$540,000 | -6.8% | Mixed | 19 Mar 2026 |
| Anthony James Conti | Director | $7,179,414 | Mixed | 18 Mar 2026 | ||
| Gretchen W. McClain | Director | $5,091,828 | Mixed | 18 Mar 2026 | ||
| Thomas M. Montgomery | Sr. Vp. Comptroller | $4,309,356 | -$1,309,890 | -23% | Mixed | 26 Dec 2025 |
| Steven W. Kohlhagen | Director | $4,172,623 | Filing P/S | 03 Mar 2025 | ||
| Ruby R. Chandy | Director | $4,024,738 | Mixed | 16 Nov 2021 | ||
| Dalip Puri | Executive VP- CFO | $2,731,674 | Mixed | 19 Mar 2026 | ||
| Tod E. Carpenter | Director | $2,483,340 | Mixed | 18 Mar 2026 | ||
| Thomas A. Amato | Director | $2,254,303 | -$114,893 | -4.8% | Mixed | 24 Mar 2026 |
| Karleen Marie Oberton | Director | $1,336,454 | Mixed | 18 Mar 2026 |
Recent insider transactions for AMETEK INC/
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Ronald J. Oscher | AME | Common Stock | Other | 39,954 | 39,954 | 27 May 2026 | By Trust | |||
| Ronald J. Oscher | AME | Common Stock | Other | -93.3% | -39,954 | 2,887 | 27 May 2026 | Direct | ||
| Nick L. Stanage | AME | Common Stock | Award | 760 | 760 | 07 May 2026 | Direct | |||
| Thomas A. Amato | AME | Common Stock | Other | 7.69% | 500 | 7,000 | 24 Mar 2026 | By Trust | ||
| Thomas A. Amato | AME | Common Stock | Other | -11.2% | -500 | 3,980 | 24 Mar 2026 | Direct | ||
| Thomas A. Amato | AME | Common Stock | Sale | -10.6% | $114,893 | $216.78 | -530 | 4,480 | 24 Mar 2026 | Direct |
| Emanuela Speranza | AME | Common Stock | Tax liability | -0.51% | -155 | 30,516 | 22 Mar 2026 | Direct | ||
| Emanuela Speranza | AME | Common Stock | Options Exercise | 1.13% | 344 | 30,671 | 22 Mar 2026 | Direct | ||
| Emanuela Speranza | AME | Restricted Stock Units | Options Exercise | -100% | -344 | 0 | 22 Mar 2026 | Direct | ||
| David A. Zapico | AME | Common Stock | Tax liability | -0.61% | -2,092 | 343,595 | 22 Mar 2026 | Direct | ||
| Tony J. Ciampitti | AME | Common Stock | Tax liability | -0.47% | -266 | 55,754 | 22 Mar 2026 | Direct | ||
| Robert Amodei | AME | Common Stock | Tax liability | -0.14% | -63 | 44,110 | 22 Mar 2026 | Direct | ||
| John Wesley Hardin | AME | Common Stock | Tax liability | -0.41% | -279 | 67,859 | 22 Mar 2026 | Direct | ||
| David F. Hermance | AME | Common Stock | Tax liability | -0.66% | -283 | 42,509 | 22 Mar 2026 | Direct | ||
| Thomas C. Marecic | AME | Common Stock | Tax liability | -0.65% | -294 | 45,053 | 22 Mar 2026 | Direct | ||
| Ronald J. Oscher | AME | Common Stock | Tax liability | -0.62% | -266 | 42,841 | 22 Mar 2026 | Direct | ||
| Dalip Puri | AME | Common Stock | Tax liability | -0.58% | -67 | 11,528 | 22 Mar 2026 | Direct | ||
| Emanuela Speranza | AME | Common Stock | Tax liability | -0.34% | -104 | 30,327 | 19 Mar 2026 | Direct | ||
| Emanuela Speranza | AME | Common Stock | Options Exercise | 0.76% | 230 | 30,431 | 19 Mar 2026 | Direct | ||
| Emanuela Speranza | AME | Restricted Stock Units | Options Exercise | -50% | -230 | 230 | 19 Mar 2026 | Direct | ||
| David A. Zapico | AME | Common Stock | Tax liability | -0.41% | -1,412 | 345,687 | 19 Mar 2026 | Direct | ||
| Tony J. Ciampitti | AME | Common Stock | Tax liability | -0.3% | -169 | 56,020 | 19 Mar 2026 | Direct | ||
| Robert Amodei | AME | Common Stock | Tax liability | -0.11% | -48 | 44,173 | 19 Mar 2026 | Direct | ||
| John Wesley Hardin | AME | Common Stock | Tax liability | -0.26% | -178 | 68,138 | 19 Mar 2026 | Direct | ||
| David F. Hermance | AME | Common Stock | Tax liability | -0.43% | -186 | 42,792 | 19 Mar 2026 | Direct | ||
| Thomas C. Marecic | AME | Common Stock | Tax liability | -0.41% | -186 | 45,347 | 19 Mar 2026 | Direct | ||
| Ronald J. Oscher | AME | Common Stock | Tax liability | -0.39% | -169 | 43,107 | 19 Mar 2026 | Direct | ||
| Dalip Puri | AME | Common Stock | Tax liability | -2% | -237 | 11,595 | 19 Mar 2026 | Direct | ||
| Emanuela Speranza | AME | Common Stock | Tax liability | -0.44% | -134 | 30,201 | 18 Mar 2026 | Direct | ||
| Emanuela Speranza | AME | Common Stock | Options Exercise | 0.99% | 296 | 30,335 | 18 Mar 2026 | Direct | ||
| Emanuela Speranza | AME | Restricted Stock Units | Options Exercise | 99.3% | 296 | 594 | 18 Mar 2026 | Direct | ||
| Emanuela Speranza | AME | Restricted Stock Units | Award | 570 | 570 | 18 Mar 2026 | Direct | |||
| Emanuela Speranza | AME | Stock Option | Award | 1,790 | 1,790 | 18 Mar 2026 | Direct | |||
| David A. Zapico | AME | Common Stock | Tax liability | -0.46% | -1,604 | 347,099 | 18 Mar 2026 | Direct | ||
| David A. Zapico | AME | Common Stock | Award | 3.54% | 11,930 | 348,703 | 18 Mar 2026 | Direct | ||
| David A. Zapico | AME | Stock Option | Award | 47,230 | 47,230 | 18 Mar 2026 | Direct | |||
| Ronald J. Oscher | AME | Common Stock | Tax liability | -0.53% | -229 | 43,276 | 18 Mar 2026 | Direct | ||
| Ronald J. Oscher | AME | Common Stock | Award | 3.08% | 1,300 | 43,505 | 18 Mar 2026 | Direct | ||
| Ronald J. Oscher | AME | Stock Option | Award | 4,110 | 4,110 | 18 Mar 2026 | Direct | |||
| Thomas C. Marecic | AME | Common Stock | Tax liability | -0.55% | -253 | 45,533 | 18 Mar 2026 | Direct | ||
| Thomas C. Marecic | AME | Common Stock | Award | 2.78% | 1,240 | 45,786 | 18 Mar 2026 | Direct | ||
| Thomas C. Marecic | AME | Stock Option | Award | 3,930 | 3,930 | 18 Mar 2026 | Direct | |||
| Dalip Puri | AME | Common Stock | Tax liability | -2.75% | -335 | 11,832 | 18 Mar 2026 | Direct | ||
| Dalip Puri | AME | Common Stock | Award | 45.1% | 3,780 | 12,167 | 18 Mar 2026 | Direct | ||
| Dalip Puri | AME | Stock Option | Award | 11,960 | 11,960 | 18 Mar 2026 | Direct | |||
| David F. Hermance | AME | Common Stock | Tax liability | -0.57% | -248 | 42,978 | 18 Mar 2026 | Direct | ||
| David F. Hermance | AME | Common Stock | Award | 2.95% | 1,240 | 43,226 | 18 Mar 2026 | Direct | ||
| David F. Hermance | AME | Stock Option | Award | 3,930 | 3,930 | 18 Mar 2026 | Direct | |||
| John Wesley Hardin | AME | Common Stock | Tax liability | -0.35% | -237 | 68,316 | 18 Mar 2026 | Direct | ||
| John Wesley Hardin | AME | Common Stock | Award | 2.02% | 1,360 | 68,553 | 18 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.