AIM
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Aigen Investment Management’s Ametek AME Stock Holding History

Aigen Investment Management’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
Q2 		$916K Buy
3,786
+1,146
+43% +$264K 0.25% 108
2026
Q1 		$566K Buy
+2,640
New +$587K 0.15% 190
2025
Q4 		– Sell
-14,196
Closed -$2.67M – 570
2025
Q3 		$2.67M Sell
14,196
-6,844
-33% -$1.26M 0.41% 40
2025
Q2 		$3.81M Buy
21,040
+15,864
+306% +$2.73M 0.52% 25
2025
Q1 		$891K Sell
5,176
-2,592
-33% -$471K 0.14% 214
2024
Q4 		$1.4M Buy
+7,768
New +$1.41M 0.25% 114
2024
Q2 		– Sell
-5,939
Closed -$1.09M – 755
2024
Q1 		$1.09M Buy
+5,939
New +$1.02M 0.24% 125
2023
Q4 		– Sell
-1,779
Closed -$263K – 774
2023
Q3 		$263K Buy
+1,779
New +$278K 0.05% 569
2022
Q1 		– Sell
-4,298
Closed -$606K – 535
2021
Q4 		$606K Buy
+4,298
New +$588K 0.04% 571
2021
Q3 		– Sell
-5,221
Closed -$697K – 461
2021
Q2 		$697K Buy
+5,221
New +$699K 0.12% 182
2021
Q1 		– Sell
-2,837
Closed -$343K – 606
2020
Q4 		$343K Sell
2,837
-776
-21% -$87.4K 0.04% 518
2020
Q3 		$359K Sell
3,613
-33,489
-90% -$3.24M 0.05% 484
2020
Q2 		$3.32M Buy
37,102
+32,747
+752% +$2.75M 0.43% 30
2020
Q1 		$314K Buy
4,355
+3,940
+949% +$355K 0.04% 574
2019
Q4 		$41K Buy
+415
New +$39.3K 0.01% 835

Other funds holding AME

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Aigen Investment Management's AME Position: Q2 2026 in Review

Aigen Investment Management increased its Ametek (AME) stake by 43% in Q2 2026, buying an estimated $264K and bringing the position to 3,786 shares worth $916K. The position accounts for 0.25% of the portfolio, ranked #108.

Aigen Investment Management first reported a position in AME in Q4 2019 and has held it in 15 quarters since. The position peaked at $3.81M in Q2 2025. 1,198 funds tracked by Wall St. Rank hold AME as of Q2 2026.

  • Aigen Investment Management held 3,786 shares of Ametek worth $916K as of Q2 2026.
  • Aigen Investment Management bought 1,146 Ametek shares in Q2 2026, an estimated $264K.
  • Ametek made up 0.25% of Aigen Investment Management's portfolio in Q2 2026, its #108 holding.
  • Aigen Investment Management first reported a position in Ametek in Q4 2019 and has held it in 15 quarters since.
  • Aigen Investment Management's Ametek position peaked at $3.81M in Q2 2025.
  • 1,198 funds tracked by Wall St. Rank held Ametek as of Q2 2026.

Based on Aigen Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.