Ticker · CUSIP 031100100

AME

AMETEK INC

Industrials·Specialty Industrial Machinery

···Share

Holders (tracked)

Combined shares

21,563,879

Combined value

$4.43B

Last close

$236.26

Quarter

2025Q4

Price is +15.1% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$236.26+79.47 (+50.69%)H $241.08 · L $154.24 · Avg Vol 1.3M

Congress buyCongress sell

Tracked holders · last 8 quarters

+2 vs previous quarter over the last 8.

SEC event timeline

29 events

T. Rowe Price trimmed2026-02-17
−1,937,467 shares · 2025Q4
Position
AQR Capital Management trimmed2026-02-17
−6,611 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) added2026-02-17
+492,353 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+555,064 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+1,100 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+332,715 shares · 2025Q4
Position
Wellington Management added2026-02-17
+2,110,818 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−32,488 shares · 2025Q4
Position
Steve Cohen (Point72) trimmed2026-02-17
−290,109 shares · 2025Q4
Position
Ray Dalio (Bridgewater Associates) trimmed2026-02-13
−31,589 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−101,300 shares · 2025Q4
Position
Cathie Wood (ARK Invest) trimmed2026-02-11
−16,549 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+4,049,351 shares · 2025Q4
Position
Mario Gabelli (GAMCO) trimmed2026-02-05
−15,890 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−179,281 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+247,922 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+441,365 shares · 2025Q3
Position
Steve Cohen (Point72) opened position2025-11-14
+415,141 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+169,523 shares · 2025Q3
Position
D.E. Shaw & Co. added2025-11-14
+291,980 shares · 2025Q3
Position
T. Rowe Price trimmed2025-11-14
−768,943 shares · 2025Q3
Position
Wellington Management trimmed2025-11-14
−199,533 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−3,595,341 shares · 2025Q3
Position
Renaissance Technologies trimmed2025-11-13
−18,500 shares · 2025Q3
Position
Ray Dalio (Bridgewater Associates) opened position2025-11-13
+36,197 shares · 2025Q3
Position
Jeremy Grantham (GMO) exited2025-11-13
−3,600 shares · 2025Q3
Position
Mario Gabelli (GAMCO) trimmed2025-11-12
−12,570 shares · 2025Q3
Position
Cathie Wood (ARK Invest) added2025-11-12
+16,220 shares · 2025Q3
Position
Norges Bank (Norway SWF) trimmed2025-11-12
−17,705 shares · 2024Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for AME →

Follow-the-investor returns

If you'd copied each holder of AME…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Mario Gabelli (GAMCO)	2016Q1	$49.98	+372.7%	$143.4M
T. Rowe Price	2016Q1	$153.45	+54.0%	$1.86B
Steve Cohen (Point72)	2016Q3	$167.80	+40.8%	$29.5M
Cathie Wood (ARK Invest)	2016Q4	$168.31	+40.4%	$1.5M
AQR Capital Management	2016Q3	$176.29	+34.0%	$212.0M
Wellington Management	2016Q1	$177.41	+33.2%	$663.3M
Renaissance Technologies	2016Q1	$180.01	+31.2%	$36.5M
Izzy Englander (Millennium Mgmt)	2016Q1	$180.54	+30.9%	$192.0M
Paul Tudor Jones (Tudor Investment)	2016Q1	$180.94	+30.6%	$260K
Two Sigma Investments	2016Q1	$182.20	+29.7%	$238.7M
Ray Dalio (Bridgewater Associates)	2016Q2	$185.90	+27.1%	$1.1M
D.E. Shaw & Co.	2016Q1	$191.29	+23.5%	$337.1M
Ken Griffin (Citadel Advisors)	2016Q1	$205.11	+15.2%	$3.1M
Ken Griffin (Citadel Advisors)	2016Q1	$205.11	+15.2%	$3.1M
Ken Griffin (Citadel Advisors)	2016Q1	$205.11	+15.2%	$3.1M
Norges Bank (Norway SWF)	2016Q1	$21145.88	-98.9%	$956.7M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions2

Norges Bank (Norway SWF)
+4,049,351
$831.4M
Paul Tudor Jones (Tudor Investment)
+1,100
$226K

Added to4

Wellington Management
+2,110,818
$433.4M
D.E. Shaw & Co.
+555,064
$114.0M
Ken Griffin (Citadel Advisors)
+492,353
$101.1M
Two Sigma Investments
+332,715
$68.3M

Trimmed8

Steve Cohen (Point72)
−290,109
$59.6M
Renaissance Technologies
−101,300
$20.8M
Izzy Englander (Millennium Mgmt)
−32,488
$6.7M
Ray Dalio (Bridgewater Associates)
−31,589
$6.5M
Cathie Wood (ARK Invest)
−16,549
$3.4M
Mario Gabelli (GAMCO)
−15,890
$3.3M
AQR Capital Management
−6,611
$1.4M
T. Rowe Price
−1,937,467
$398K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	17	24,922,142	$321.59B	—
2022Q2	18	26,224,111	$359.46B	+1
2022Q3	21	26,496,991	$3.01B	+3
2022Q4	19	28,651,560	$4.00B	-2
2023Q1	21	31,265,607	$4.54B	+2
2023Q2	17	32,780,503	$5.31B	-4
2023Q3	16	31,725,372	$4.69B	-1
2023Q4	14	30,228,699	$4.98B	-2
2024Q1	19	31,153,527	$5.70B	+5
2024Q2	17	32,299,171	$5.38B	-2
2024Q3	17	16,760,380	$2.88B	—
2024Q4	15	15,635,481	$2.82B	-2
2025Q1	15	14,063,782	$2.42B	—
2025Q2	16	18,978,145	$3.43B	+1
2025Q3	14	16,469,481	$3.10B	-2
2025Q4	16	21,563,879	$4.43B	+2

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2026-02-10	Gilbert Cisneros	Sell (P)	$1K – $15K	PDF ↗
2026-01-09	Gilbert Cisneros	Buy	$1K – $15K	PDF ↗
2025-08-18	Dan Newhouse	Buy	$1K – $15K	PDF ↗
2025-04-08	Rob Bresnahan	Sell	$1K – $15K	PDF ↗
2025-01-24	Valerie Hoyle	Sell	$1K – $15K	PDF ↗
2024-10-29	Valerie Hoyle	Buy	$1K – $15K	PDF ↗

Who owns AME

16 super-investors · 2025Q4

Tracked stake

21.56M

Combined value

$4.43B

% of shares outstanding

—

shares-out unknown

Quarter action mix

New2Added6Trim8

#	Manager	Shares	Value	% of book	Last action
1	T. Rowe Price	7.89M	$1.62B	0.2%	Trim−1.94M
2	Norges Bank Norway SWF	4.05M	$831M	0.1%	New+4.05M
3	Wellington Management	2.81M	$576M	0.1%	Added+2.11M
4	Ken Griffin Citadel Advisors	1.74M	$356M	0.1%	Added+492.4K
5	D.E. Shaw & Co.	1.43M	$293M	0.2%	Added+555.1K
6	Two Sigma Investments	1.01M	$207M	0.3%	Added+332.7K
7	AQR Capital Management	897.4K	$184M	0.1%	Trim−6.6K
8	Izzy Englander Millennium Mgmt	812.9K	$167M	0.1%	Trim−32.5K
9	Mario Gabelli GAMCO	606.9K	$125M	1.2%	Trim−15.9K
10	Renaissance Technologies	154.7K	$32M	0.0%	Trim−101.3K
11	Steve Cohen Point72	125.0K	$26M	0.0%	Trim−290.1K
12	Ken Griffin Citadel Advisors	19.9K	$4M	0.0%	Added+492.4K
13	Ken Griffin Citadel Advisors	13.0K	$3M	0.0%	Added+492.4K
14	Cathie Wood ARK Invest	6.4K	$1M	0.0%	Trim−16.5K
15	Ray Dalio Bridgewater Associates	4.6K	$946K	0.0%	Trim−31.6K
16	Paul Tudor Jones Tudor Investment	1.1K	$226K	0.0%	New+1.1K

Recent moves

20 transactions

TRIMT. Rowe Price
−1,937,467 · 2025Q4
ADDWellington Management
+2,110,818 · 2025Q4
ADDTwo Sigma Investments
+332,715 · 2025Q4
TRIMAQR Capital Management
−6,611 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+1,100 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+492,353 · 2025Q4
ADDD.E. Shaw & Co.
+555,064 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−32,488 · 2025Q4
TRIMSteve Cohen (Point72)
−290,109 · 2025Q4
TRIMRay Dalio (Bridgewater Associates)
−31,589 · 2025Q4
TRIMRenaissance Technologies
−101,300 · 2025Q4
TRIMCathie Wood (ARK Invest)
−16,549 · 2025Q4
NEWNorges Bank (Norway SWF)
+4,049,351 · 2025Q4
TRIMMario Gabelli (GAMCO)
−15,890 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−179,281 · 2025Q3
ADDD.E. Shaw & Co.
+291,980 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+441,365 · 2025Q3
NEWSteve Cohen (Point72)
+415,141 · 2025Q3
ADDTwo Sigma Investments
+169,523 · 2025Q3
TRIMT. Rowe Price
−768,943 · 2025Q3

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