AMETEK, Inc.
MX ˙ BMV ˙ US0311001004
SecurityMX:AME / AMETEK, Inc.
InstitutionNorth Star Asset Management Inc
Latest Disclosed Ownership175,346 shares
Latest Disclosed Value $ 37,587,169
North Star Asset Management Inc reports 1.31% decrease in ownership of AME / AMETEK, Inc.

On May 6, 2026 - North Star Asset Management Inc filed a 13F-HR form disclosing ownership of 175,346 shares of AMETEK, Inc. (MX:AME) valued at $37,587,169 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 177,680 shares of AMETEK, Inc.. This represents a change in shares of -1.31% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-06 2026-03-31 13F AMETEK COM 031100100 175,346 -2,334 -1.31 37,587 3.04 0.9781
2026-02-09 2025-12-31 13F AMETEK COM 031100100 177,680 -426 -0.24 36,479 8.95 1.4718
2025-11-10 2025-09-30 13F AMETEK COM 031100100 178,106 -11 -0.01 33,484 3.88 1.3583
2025-08-12 2025-06-30 13F AMETEK COM 031100100 178,117 1,418 0.80 32,232 5.97 1.3632
2025-05-08 2025-03-31 13F AMETEK COM 031100100 176,699 817 0.46 30,417 -4.06 1.3878
2025-02-19 2024-12-31 13F AMETEK COM 031100100 175,882 113 0.06 31,705 5.05 1.4034
2024-11-14 2024-09-30 13F AMETEK COM 031100100 175,769 4,181 2.44 30,181 5.51 1.3546
2024-08-05 2024-06-30 13F AMETEK COM 031100100 171,588 1,016 0.60 28,605 -8.31 1.3577
2024-05-08 2024-03-31 13F AMETEK COM 031100100 170,572 -254 -0.15 31,198 10.76 1.4731
2024-02-01 2023-12-31 13F AMETEK COM 031100100 170,826 2,215 1.31 28,167 13.06 1.4410
2023-10-26 2023-09-30 13F AMETEK COM 031100100 168,611 618 0.37 24,914 -8.39 1.4303
2023-08-09 2023-06-30 13F AMETEK COM 031100100 167,993 1,827 1.10 27,195 12.61 1.5000
2023-05-10 2023-03-31 13F AMETEK COM 031100100 166,166 9 0.01 24,149 4.02 1.4201
2023-03-06 2022-12-31 13F AMETEK COM 031100100 166,157 1,502 0.91 23,215 24.32 1.4428
2022-11-08 2022-09-30 13F AMETEK COM 031100100 164,655 3,985 2.48 18,674 5.77 1.2775
2022-07-28 2022-06-30 13F AMETEK COM 031100100 160,670 2,363 1.49 17,656 -16.25 1.1636
2022-04-29 2022-03-31 13F AMETEK COM 031100100 158,307 -1,007 -0.63 21,083 -10.00 1.1071
2022-02-07 2021-12-31 13F AMETEK COM 031100100 159,314 243 0.15 23,426 18.76 1.1787
2021-10-20 2021-09-30 13F AMETEK COM 031100100 159,071 2,028 1.29 19,726 -5.91 1.0830
2021-07-30 2021-06-30 13F AMETEK COM 031100100 157,043 936 0.60 20,965 5.14 1.1627
2021-04-29 2021-03-31 13F AMETEK COM 031100100 156,107 -1,318 -0.84 19,940 4.73 1.1952
2021-02-16 2020-12-31 13F AMETEK COM 031100100 157,425 -872 -0.55 19,039 21.00 1.2020
2020-11-02 2020-09-30 13F AMETEK COM 031100100 158,297 288 0.18 15,735 11.43 1.1602
2020-07-28 2020-06-30 13F AMETEK COM 031100100 158,009 -950 -0.60 14,121 23.35 1.1213
2020-04-24 2020-03-31 13F AMETEK COM 031100100 158,959 1,992 1.27 11,448 -26.88 1.1044
2020-02-06 2019-12-31 13F AMETEK COM 031100100 156,967 -50 -0.03 15,656 8.59 1.1246
2019-10-25 2019-09-30 13F AMETEK COM 031100100 157,017 -90 -0.06 14,417 1.02 1.1302
2019-08-12 2019-06-30 13F AMETEK COM 031100100 157,107 2,634 1.71 14,272 11.35 1.1140
2019-04-26 2019-03-31 13F AMETEK COM 031100100 154,473 5,425 3.64 12,817 27.01 1.0376
2019-01-29 2018-12-31 13F AMETEK COM 031100100 149,048 8,444 6.01 10,091 -9.29 0.9553
2018-10-29 2018-09-30 13F AMETEK COM 031100100 140,604 372 0.27 11,125 9.94 0.8931
2018-08-10 2018-06-30 13F AMETEK COM 031100100 140,232 3,307 2.42 10,119 -2.72 0.8681
2018-04-27 2018-03-31 13F AMETEK COM 031100100 136,925 1,488 1.10 10,402 5.98 0.9350
2018-02-01 2017-12-31 13F AMETEK COM 031100100 135,437 895 0.67 9,815 10.47 0.8804
2017-10-25 2017-09-30 13F/A-1 AMETEK COM 031100100 134,542 -1,920 -1.41 8,885 7.49 0.8833
2017-10-25 2017-09-30 13F AMETEK COM 031100100 136,807 345 7,399
2017-08-16 2017-06-30 13F AMETEK COM 031100100 136,462 -345 -0.25 8,266 11.72 0.8414
2017-05-18 2017-03-31 13F AMETEK COM 031100100 136,807 -2,600 -1.87 7,399 9.21 0.7815
2017-01-10 2016-12-31 13F AMETEK COM 031100100 139,407 490 0.35 6,775 2.08 0.7463
2016-10-05 2016-09-30 13F AMETEK COM 031100100 138,917 2,445 1.79 6,637 5.20 0.7481
2016-07-29 2016-06-30 13F/A-1 AMETEK COM 031100100 136,472 19,879 17.05 6,309 8.25 0.7354
2016-07-28 2016-06-30 13F AMETEK COM 031100100 116,593 5,828
2016-05-05 2016-03-31 13F AMETEK COM 031100100 116,593 11,110 10.53 5,828 3.10 0.6819
2016-01-28 2015-12-31 13F AMETEK COM 031100100 105,483 6,500 6.57 5,653 9.15 0.6793
2015-10-28 2015-09-30 13F AMETEK COM 031100100 98,983 23,885 31.81 5,179 25.89 0.6451
2015-07-30 2015-06-30 13F AMETEK COM 031100100 75,098 15,150 25.27 4,114 30.60 0.4674
2015-05-15 2015-03-31 13F AMETEK COM 031100100 59,948 59,948 3,150 0.3568
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.