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ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in AME — Ametek Inc/

CIK 1165408 Boston, MA

Position in AME

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$49,414,067
+$5,204,247 QoQ
Shares Held
204,241
-1.0% QoQ
Ownership
0.089%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#148
of 1,193 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AME Over Time

Shares Held

Position Value (USD)

Position in Specialty Industrial Machinery

Industrials · as of Jun 30, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $1,465,947,396 across 21 Specialty Industrial Machinery names. AME ranks #11 (3.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AME

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $49,414,067 204,241
2026-03-31 $44,209,820 206,241
2025-12-31 $37,539,085 182,841
2025-09-30 $41,847,484 222,593
2025-03-31 $36,345,811 211,141
2024-12-31 $29,588,056 164,141
2024-09-30 $74,481,101 433,761
2024-06-30 $94,420,876 566,378
2024-03-31 $157,332,957 860,213
2023-12-31 $174,572,011 1,058,718
2023-09-30 $159,810,862 1,081,557
2023-06-30 $94,705,303 585,034
2023-03-31 $86,259,313 593,541
2022-12-31 $124,398,444 890,341
2022-09-30 $96,422,996 850,216
2022-06-30 $58,694,117 534,117
2022-03-31 $79,592,097 597,628
2021-12-31 $85,161,744 579,174
2021-09-30 $119,517,489 963,773
2021-06-30 $86,373,031 646,989
2021-03-31 $72,222,884 565,434
2020-12-31 $69,845,873 577,525
2020-09-30 $68,619,299 690,335
2020-06-30 $23,300,099 260,715
2020-03-31 $64,307,450 892,911