What does CUSIP 031100100 represent in this 13F holders report?

CUSIP 031100100 is the security identifier for AME - AMETEK INC/ - COM used to aggregate holder disclosures.

How many institutions held AME - AMETEK INC/ - COM in Q3 2017?

516 institutional investors reported AME - AMETEK INC/ - COM for Q3 2017. Use the holders table for investor-level position and value details.

AMETEK INC/ - COM (AME)

CUSIP: 031100100

Q3 2017 13F Holders as of 30 Sep 2017

Type / Class: Equity / COM
Total 13F shares: 197,832,158
Share change: -3,106,620
Total reported value: $13,063,098,014
Put/Call ratio: 36%
Price per share: $66.04
Number of holders: 516
Value change: -$201,304,670
Number of buys: 228
Number of sells: 214

Quarterly Holders Quick Answers

What is CUSIP 031100100?
CUSIP 031100100 identifies AME - AMETEK INC/ - COM in SEC institutional holdings data.

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Back to full security ownership history for the broader multi-quarter picture.
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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2017
Previous quarter: Q2 2017

Recent filing periods for CUSIP 031100100:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of AME - AMETEK INC/ - COM (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	— class O/S missing	22,577,145	$1,367,497,000	—	30 Jun 2017	13F
FMR LLC	13F	Company	— class O/S missing	18,014,287	$1,091,126,000	—	30 Jun 2017	13F
BlackRock Finance, Inc.	13F	Company	— class O/S missing	13,935,315	$844,062,000	—	30 Jun 2017	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	— class O/S missing	10,072,279	$610,078,000	—	30 Jun 2017	13F
STATE STREET CORP	13F	Company	— class O/S missing	9,341,253	$565,798,000	—	30 Jun 2017	13F
JANUS HENDERSON GROUP PLC	13F	Company	— class O/S missing	6,403,670	$387,870,000	—	30 Jun 2017	13F
Capital Research Global Investors	13F	Company	— class O/S missing	6,277,378	$380,221,000	—	30 Jun 2017	13F
Select Equity Group, L.P.	13F	Company	— class O/S missing	5,168,487	$313,055,258	—	30 Jun 2017	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	— class O/S missing	4,771,261	$288,995,000	—	30 Jun 2017	13F
Boston Partners	13F	Company	— class O/S missing	4,301,460	$260,539,000	—	30 Jun 2017	13F
JPMORGAN CHASE & CO	13F	Company	— class O/S missing	3,849,425	$233,160,000	—	30 Jun 2017	13F
DEUTSCHE BANK AG\	13F	Company	— class O/S missing	3,531,622	$213,903,000	—	30 Jun 2017	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	— class O/S missing	2,811,780	$170,310,000	—	30 Jun 2017	13F
JENNISON ASSOCIATES LLC	13F	Company	— class O/S missing	2,609,066	$158,031,000	—	30 Jun 2017	13F
WESTFIELD CAPITAL MANAGEMENT CO LP	13F	Company	— class O/S missing	2,598,320	$157,380,000	—	30 Jun 2017	13F
SQ Advisors, LLC	13F	Company	— class O/S missing	2,549,652	$154,432,000	—	30 Jun 2017	13F
Mawer Investment Management Ltd.	13F	Company	— class O/S missing	2,549,041	$154,395,000	—	30 Jun 2017	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	2,521,049	$152,701,000	—	30 Jun 2017	13F
GOLDMAN SACHS GROUP INC	13F	Company	— class O/S missing	2,435,881	$147,541,000	—	30 Jun 2017	13F
Allianz Asset Management GmbH	13F	Company	— class O/S missing	2,441,318	$147,185,000	—	30 Jun 2017	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	2,271,466	$137,347,000	—	30 Jun 2017	13F
Bank of New York Mellon Corp	13F	Company	— class O/S missing	2,028,465	$122,865,000	—	30 Jun 2017	13F
GAMCO INVESTORS, INC. ET AL	13F	Company	— class O/S missing	1,813,465	$109,842,000	—	30 Jun 2017	13F
TimesSquare Capital Management, LLC	13F	Company	— class O/S missing	1,749,785	$105,984,000	—	30 Jun 2017	13F
GABELLI FUNDS LLC	13F	Company	— class O/S missing	1,710,500	$103,605,000	—	30 Jun 2017	13F
NORGES BANK	13F	Company	— class O/S missing	1,708,703	$103,497,000	—	30 Jun 2017	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	— class O/S missing	1,638,254	$99,229,000	—	30 Jun 2017	13F
LORD, ABBETT & CO. LLC	13F	Company	— class O/S missing	1,442,152	$87,351,000	—	30 Jun 2017	13F
COOKE & BIELER LP	13F	Company	— class O/S missing	1,438,601	$87,136,000	—	30 Jun 2017	13F
Champlain Investment Partners, LLC	13F	Company	— class O/S missing	1,397,770	$84,663,000	—	30 Jun 2017	13F
Polar Capital LLP	13F	Company	— class O/S missing	1,368,362	$82,882,000	—	30 Jun 2017	13F
Epoch Investment Partners, Inc.	13F	Company	— class O/S missing	1,352,795	$81,939,000	—	30 Jun 2017	13F
FRANKLIN RESOURCES INC	13F	Company	— class O/S missing	1,245,662	$75,450,000	—	30 Jun 2017	13F
AustralianSuper Pty Ltd	13F	Company	— class O/S missing	1,194,800	$72,369,000	—	30 Jun 2017	13F
Legal & General Group Plc	13F	Company	— class O/S missing	1,148,605	$69,572,000	—	30 Jun 2017	13F
Se Flossbach von Storch	13F	Individual	— class O/S missing	1,084,280	$65,675,000	—	30 Jun 2017	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— class O/S missing	1,065,690	$64,547,000	—	30 Jun 2017	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	— class O/S missing	1,060,433	$64,230,000	—	30 Jun 2017	13F
WELLS FARGO & COMPANY/MN	13F	Company	— class O/S missing	981,069	$59,424,000	—	30 Jun 2017	13F
Clearbridge Investments, LLC	13F	Company	— class O/S missing	876,018	$53,060,000	—	30 Jun 2017	13F
Swiss National Bank	13F	Company	— class O/S missing	838,493	$50,788,000	—	30 Jun 2017	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	— class O/S missing	838,045	$50,760,000	—	30 Jun 2017	13F
BLAIR WILLIAM & CO/IL	13F	Company	— class O/S missing	829,026	$50,214,000	—	30 Jun 2017	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	— class O/S missing	783,280	$47,443,000	—	30 Jun 2017	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	— class O/S missing	770,795	$46,688,000	—	30 Jun 2017	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	— class O/S missing	740,592	$44,858,000	—	30 Jun 2017	13F
BANK OF AMERICA CORP /DE/	13F	Company	— class O/S missing	716,314	$43,387,000	—	30 Jun 2017	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	— class O/S missing	690,815	$41,842,000	—	30 Jun 2017	13F
Giverny Capital Inc.	13F	Company	— class O/S missing	675,716	$40,928,000	—	30 Jun 2017	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	— class O/S missing	656,290	$39,751,485	—	30 Jun 2017	13F

Institutional Holders of AMETEK INC/ - COM (AME) as of Q3 2017

As of 30 Sep 2017, AMETEK INC/ - COM (AME) was held by 516 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 197,832,158 shares. The largest 10 holders included VANGUARD GROUP INC, FMR LLC, BlackRock Inc., WELLINGTON MANAGEMENT GROUP LLP, STATE STREET CORP, Capital Research Global Investors, JANUS HENDERSON GROUP PLC, Boston Partners, MASSACHUSETTS FINANCIAL SERVICES CO /MA/, and DEUTSCHE BANK AG\. This page lists 517 institutional shareholders reporting positions in this security for the Q3 2017 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2017 vs Q2 2017 Across Filers

Q2 2017 holders

497

Q3 2017 holders

516

Holder diff

Investor	Q2 2017 Shares	Q3 2017 Shares	Share Diff	Share Chg %	Q2 2017 Value $	Q3 2017 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.