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Riverstone Advisors’s Ametek AME Stock Holding History

Riverstone Advisors’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 		$344K Buy
1,420
+220
+18% +$50.7K 0.14% 55
2026
Q1 		$257K Hold
1,200
– – 0.13% 62
2025
Q4 		$246K Hold
1,200
– – 0.12% 52
2025
Q3 		$226K Hold
1,200
– – 0.11% 60
2025
Q2 		$217K Hold
1,200
– – 0.12% 58
2025
Q1 		$207K Hold
1,200
– – 0.12% 56
2024
Q4 		$216K Hold
1,200
– – 0.12% 51
2024
Q3 		$206K Hold
1,200
– – 0.12% 50
2024
Q2 		$200K Hold
1,200
– – 0.12% 46
2024
Q1 		$219K Buy
+1,200
New +$207K 0.13% 46
2023
Q3 		– Sell
-1,340
Closed -$217K – 40
2023
Q2 		$217K Buy
+1,340
New +$196K 0.13% 47

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

Riverstone Advisors's AME Position: Q2 2026 in Review

Riverstone Advisors increased its Ametek (AME) stake by 18% in Q2 2026, buying an estimated $50.7K and bringing the position to 1,420 shares worth $344K. The position accounts for 0.14% of the portfolio, ranked #55.

Riverstone Advisors first reported a position in AME in Q2 2023 and has held it in 11 quarters since. 1,198 funds tracked by Wall St. Rank hold AME as of Q2 2026.

  • Riverstone Advisors held 1,420 shares of Ametek worth $344K as of Q2 2026.
  • Riverstone Advisors bought 220 Ametek shares in Q2 2026, an estimated $50.7K.
  • Ametek made up 0.14% of Riverstone Advisors's portfolio in Q2 2026, its #55 holding.
  • Riverstone Advisors first reported a position in Ametek in Q2 2023 and has held it in 11 quarters since.
  • 1,198 funds tracked by Wall St. Rank held Ametek as of Q2 2026.

Based on Riverstone Advisors's 13F filing for Q2 2026, filed 6 Aug 2026.