AMETEK, Inc.
US ˙ NYSE ˙ US0311001004

SecurityAME / AMETEK, Inc.
InstitutionUBS Group AG
Latest Disclosed Ownership1,327,195 shares
Latest Disclosed Value $ 284,497,520
UBS Group AG ownership in AME / AMETEK, Inc.

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 1,327,195 shares of AMETEK, Inc. (US:AME) valued at $284,497,520 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 868,680 shares of AMETEK, Inc.. This represents a change in shares of 52.78% during the quarter. The current value of the position is $302,905,715 USD.

UBS Group AG has a history of taking positions in derivatives of the underlying security (AME) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

AME / AMETEK, Inc. Historical Put/Call Ratio
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)
2026-05-05 2026-03-31 13F AMETEK COM 031100100 1,327,195 458,515 52.78 284,498 59.52 0.0427
2026-01-29 2025-12-31 13F AMETEK COM 031100100 868,680 -360,095 -29.31 178,349 -22.80 0.0289
2025-11-13 2025-09-30 13F AMETEK COM 031100100 1,228,775 177,541 16.89 231,010 21.44 0.0362
2025-08-14 2025-06-30 13F AMETEK COM 031100100 1,051,234 -276,619 -20.83 190,231 -16.78 0.0329
2025-05-13 2025-03-31 13F AMETEK COM 031100100 1,327,853 680,605 105.15 228,577 95.91 0.0420
2025-02-14 2024-12-31 13F AMETEK COM 031100100 647,248 42,802 7.08 116,673 12.41 0.0216
2024-11-14 2024-09-30 13F AMETEK COM 031100100 604,446 -80,160 -11.71 103,789 -9.06 0.0226
2024-08-14 2024-06-30 13F AMETEK COM 031100100 684,606 75,915 12.47 114,131 2.52 0.0282
2024-05-13 2024-03-31 13F AMETEK COM 031100100 608,691 118,297 24.12 111,330 37.68 0.0277
2024-02-09 2023-12-31 13F AMETEK COM 031100100 490,394 16,075 3.39 80,861 15.38 0.0242
2023-11-09 2023-09-30 13F AMETEK COM 031100100 474,319 -28,122 -5.60 70,085 -13.83 0.0242
2023-08-11 2023-06-30 13F AMETEK COM 031100100 502,441 128,420 34.33 81,335 49.63 0.0275
2023-05-12 2023-03-31 13F AMETEK COM 031100100 374,021 -31,559 -7.78 54,356 -4.08 0.0199
2023-02-08 2022-12-31 13F AMETEK COM 031100100 405,580 115,132 39.64 56,668 72.04 0.0212
2022-11-10 2022-09-30 13F AMETEK COM 031100100 290,448 -97,868 -25.20 32,939 -22.81 0.0144
2022-08-10 2022-06-30 13F AMETEK COM 031100100 388,316 43,503 12.62 42,671 -7.08 0.0175
2022-05-16 2022-03-31 13F AMETEK COM 031100100 344,813 -63,002 -15.45 45,922 -23.42 0.0153
2022-02-14 2021-12-31 13F AMETEK COM 031100100 407,815 102,780 33.69 59,965 58.52 0.0172
2021-11-15 2021-09-30 13F AMETEK COM 031100100 305,035 -65,877 -17.76 37,827 -23.61 0.0119
2021-08-13 2021-06-30 13F AMETEK COM 031100100 370,912 -916 -0.25 49,516 4.26 0.0160
2021-05-12 2021-03-31 13F AMETEK COM 031100100 371,828 -47,596 -11.35 47,493 -6.37 0.0158
2021-02-11 2020-12-31 13F AMETEK COM 031100100 419,424 72,295 20.83 50,725 47.01 0.0171
2020-11-12 2020-09-30 13F AMETEK COM 031100100 347,129 183,690 112.39 34,504 136.23 0.0130
2020-07-31 2020-06-30 13F AMETEK COM 031100100 163,439 77,659 90.53 14,606 136.46 0.0062
2020-05-01 2020-03-31 13F AMETEK COM 031100100 85,780 -307,420 -78.18 6,177 -84.25 0.0029
2020-02-14 2019-12-31 13F AMETEK INC COM 031100100 393,200 190,167 93.66 39,217 110.37 0.0136
2019-11-14 2019-09-30 13F AMETEK INC COM 031100100 203,033 -478,083 -70.19 18,642 -69.87 0.0072
2019-08-14 2019-06-30 13F AMETEK INC COM 031100100 681,116 549,417 417.18 61,872 466.23 0.0238
2019-05-14 2019-03-31 13F AMETEK INC COM 031100100 131,699 73,002 124.37 10,927 174.96 0.0045
2019-02-14 2018-12-31 13F AMETEK INC COM 031100100 58,697 -75,475 -56.25 3,974 -62.57 0.0018
2018-11-14 2018-09-30 13F AMETEK INC COM 031100100 134,172 -20,592 -13.31 10,616 -4.93 0.0042
2018-08-14 2018-06-30 13F AMETEK INC COM 031100100 154,764 -105,260 -40.48 11,167 -43.47 0.0048
2018-05-15 2018-03-31 13F AMETEK INC COM 031100100 260,024 141,783 119.91 19,754 130.53 0.0085
2018-02-14 2017-12-31 13F AMETEK INC COM 031100100 118,241 16,574 16.30 8,569 27.63 0.0035
2017-11-14 2017-09-30 13F AMETEK INC COM 031100100 101,667 44,802 78.79 6,714 94.89 0.0031
2017-11-14 2017-06-30 13F/A-1 AMETEK INC COM 031100100 56,865 -11,502 -16.82 3,445 -6.82 0.0018
2017-08-14 2017-06-30 13F AMETEK INC COM 031100100 56,865 -11,502 3,445
2017-11-14 2017-03-31 13F/A-1 AMETEK INC COM 031100100 68,367 19,954 41.22 3,697 57.19 0.0020
2017-05-12 2017-03-31 13F AMETEK INC COM 031100100 68,367 19,954 3,697
2017-02-14 2016-12-31 13F AMETEK INC COM 031100100 48,413 -5,515 -10.23 2,352 -8.73 0.0013
2016-11-14 2016-09-30 13F AMETEK INC COM 031100100 53,928 -12,809 -19.19 2,577 -16.49 0.0015
2016-08-12 2016-06-30 13F AMETEK INC COM 031100100 66,737 -50,506 -43.08 3,086 -47.33 0.0019
2016-05-12 2016-03-31 13F AMETEK INC COM 031100100 117,243 -7,119 -5.72 5,859 -12.09 0.0039
2016-02-16 2015-12-31 13F AMETEK INC COM 031100100 124,362 -4,665 -3.62 6,665 -1.27 0.0043
2015-11-13 2015-09-30 13F AMETEK INC COM 031100100 129,027 -4,306 -3.23 6,751 -7.58 0.0048
2015-08-14 2015-06-30 13F AMETEK INC COM 031100100 133,333 8,858 7.12 7,305 11.70 0.0049
2015-05-14 2015-03-31 13F AMETEK INC COM 031100100 124,475 -6,089 -4.66 6,540 -4.83 0.0045
2015-02-17 2014-12-31 13F AMETEK INC COM 031100100 130,564 130,564 6,872 0.0048
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-13 2025-09-30 13F AMETEK COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-08-14 2025-06-30 13F AMETEK COM Call 5,000 -76.74 905 -75.57 n/a n/a n/a
2025-05-13 2025-03-31 13F AMETEK COM Call 21,500 0.00 3,701 -4.49 n/a n/a n/a
2025-02-14 2024-12-31 13F AMETEK COM Call 21,500 3,876 n/a n/a n/a
2018-05-15 2018-03-31 13F AMETEK INC COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-02-14 2017-12-31 13F AMETEK INC COM Call 13,700 993 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-01-29 2025-12-31 13F AMETEK COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-11-13 2025-09-30 13F AMETEK COM Put 30,900 472.22 5,809 494.58 n/a n/a n/a
2025-08-14 2025-06-30 13F AMETEK COM Put 5,400 86.21 977 95.79 n/a n/a n/a
2025-05-13 2025-03-31 13F AMETEK COM Put 2,900 0.00 499 -4.41 n/a n/a n/a
2025-02-14 2024-12-31 13F AMETEK COM Put 2,900 523 n/a n/a n/a
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.