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WELLINGTON MANAGEMENT GROUP LLP

Position in AME — Ametek Inc/

CIK 902219 Boston, MA

Position in AME

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$724,386,987
+$124,802,564 QoQ
Shares Held
2,994,077
+7.0% QoQ
Ownership
1.31%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#11
of 1,193 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in AME Over Time

Shares Held

Position Value (USD)

Position in Specialty Industrial Machinery

Industrials · as of Jun 30, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $8,649,039,471 across 31 Specialty Industrial Machinery names. AME ranks #3 (8.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 AME
Ametek Inc/
This page
2,994,077 $724,386,987

All Filings in AME

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $724,386,987 2,994,077
2026-03-31 $599,584,423 2,797,091
2025-12-31 $576,441,494 2,807,664
2025-09-30 $131,007,048 696,846
2025-06-30 $162,208,742 896,379
2025-03-31 $159,255,835 925,153
2024-12-31 $169,430,157 939,921
2024-09-30 $164,381,586 957,321
2024-06-30 $169,847,646 1,018,821
2024-03-31 $220,111,368 1,203,452
2023-12-31 $262,500,426 1,591,973
2023-09-30 $283,200,359 1,916,624
2023-06-30 $398,490,927 2,461,644
2023-03-31 $369,640,021 2,543,453
2022-12-31 $371,383,582 2,658,056
2022-09-30 $247,999,881 2,186,755
2022-06-30 $207,369,681 1,887,066
2022-03-31 $273,592,205 2,054,304
2021-12-31 $247,197,176 1,681,156
2021-09-30 $206,507,774 1,665,251
2021-06-30 $202,793,440 1,519,052
2021-03-31 $206,655,259 1,617,907
2020-12-31 $182,515,027 1,509,137
2020-09-30 $189,669,312 1,908,142
2020-06-30 $224,405,652 2,510,973
2020-03-31 $248,302,414 3,447,687