Position in AME
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$159,876,547
-$24,946,799 QoQ
Shares Held
745,832
-17.1% QoQ
Ownership
0.325%
of shares outstanding
% of Portfolio
0.67%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 82.72814789389568.ToString("F0")%
Shared 0.ToString("F0")%
None 17.271852106104323.ToString("F0")%
Common Shares in AME Over Time
Shares Held
Position Value (USD)
Position in Specialty Industrial Machinery
Industrials · as of Mar 31, 2026WESTFIELD CAPITAL MANAGEMENT CO LP holds $810,946,402 across 8 Specialty Industrial Machinery names. AME ranks #2 (19.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GEV |
GE Vernova Inc.
|
199,306 | $173,974,207 | |
| 2 | AME |
Ametek Inc/
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|
745,832 | $159,876,547 | |
| 3 | ITT |
Itt Inc.
|
703,309 | $134,001,463 | |
| 4 | RRX |
Regal Rexnord Corp
|
681,717 | $127,658,325 | |
| 5 | IEX |
Idex Corp /De/
|
426,019 | $80,751,901 | |
| 6 | ROK |
Rockwell Automation, Inc
|
206,277 | $74,028,689 | |
| 7 | PH |
Parker-Hannifin Corp
|
58,489 | $52,361,692 | |
| 8 | CMI |
Cummins Inc
|
15,415 | $8,293,578 |
All Filings in AME
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $159,876,547 | 745,832 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $184,823,346 | 900,216 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $67,428,080 | 358,660 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $71,554,479 | 395,416 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $70,039,978 | 406,878 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $74,151,573 | 411,359 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $73,552,837 | 428,355 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $73,851,863 | 442,996 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $174,413,988 | 953,603 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $161,565,817 | 979,840 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $153,675,276 | 1,040,033 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $173,504,926 | 1,071,812 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $159,404,338 | 1,096,844 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $165,528,240 | 1,184,714 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $133,997,657 | 1,181,533 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $130,036,023 | 1,183,329 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $171,936,445 | 1,291,008 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $181,692,475 | 1,235,667 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $160,310,083 | 1,292,719 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $176,179,549 | 1,319,697 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $176,564,883 | 1,382,329 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $180,835,535 | 1,495,250 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $152,177,722 | 1,530,963 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $133,893,419 | 1,498,192 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $109,890,060 | 1,525,827 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||