Mariner’s Ametek AME Stock Holding History

Mariner’s Portfolio AME Stock Details AME Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$55.4M	Buy	258,360 +20,985	+9%	+$4.66M	0.06%	240
2025 Q4	$48.7M	Buy	237,375 +86,316	+57%	+$16.8M	0.06%	261
2025 Q3	$28.4M	Buy	151,059 +21,886	+17%	+$4.03M	0.04%	347
2025 Q2	$23.4M	Buy	129,173 +87,876	+213%	+$15.1M	0.03%	369
2025 Q1	$7.11M	Buy	41,297 +2,431	+6%	+$442K	0.01%	676
2024 Q4	$7.01M	Buy	38,866 +1,453	+4%	+$265K	0.01%	670
2024 Q3	$6.43M	Sell	37,413 -1,920	-5%	-$320K	0.01%	695
2024 Q2	$6.56M	Buy	39,333 +1,925	+5%	+$333K	0.01%	638
2024 Q1	$6.84M	Buy	37,408 +3,512	+10%	+$605K	0.01%	625
2023 Q4	$5.59M	Buy	33,896 +1,663	+5%	+$254K	0.01%	647
2023 Q3	$4.76M	Buy	32,233 +852	+3%	+$133K	0.01%	656
2023 Q2	$5.08M	Buy	31,381 +1,044	+3%	+$152K	0.01%	646
2023 Q1	$4.41M	Buy	30,337 +1,718	+6%	+$244K	0.01%	677
2022 Q4	$4M	Buy	28,619 +1,815	+7%	+$241K	0.01%	682
2022 Q3	$3.04M	Buy	26,804 +4,303	+19%	+$516K	0.01%	641
2022 Q2	$2.47M	Buy	22,501 +1,179	+6%	+$143K	0.01%	648
2022 Q1	$2.84M	Buy	21,322 +9,314	+78%	+$1.25M	0.01%	637
2021 Q4	$1.77M	Buy	+12,008	New	+$1.64M	0.01%	685

Other funds holding AME

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Flossbach Von Storch Cologne, Germany $21.4B AUM 8.31% 1-Year Est. Return

Mariner's AME Position: Q1 2026 in Review

Mariner increased its Ametek (AME) stake by 8.8% in Q1 2026, buying an estimated $4.66M and bringing the position to 258,360 shares worth $55.4M. The position accounts for 0.06% of the portfolio, ranked #240.

Mariner first reported a position in AME in Q4 2021 and has held it in 18 quarters since. 1,151 funds tracked by Wall St. Rank hold AME as of Q1 2026.

Mariner held 258,360 shares of Ametek worth $55.4M as of Q1 2026.
Mariner bought 20,985 Ametek shares in Q1 2026, an estimated $4.66M.
Ametek made up 0.06% of Mariner's portfolio in Q1 2026, its #240 holding.
Mariner first reported a position in Ametek in Q4 2021 and has held it in 18 quarters since.
1,151 funds tracked by Wall St. Rank held Ametek as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.