Jane Street
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Jane Street’s Ametek AME Stock Holding History

Jane Street’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 		$8.75M Buy
40,800
+6,700
+20% +$1.49M ﹤0.01% 2706
2025
Q4 		$7M Sell
34,100
-33,200
-49% -$6.46M ﹤0.01% 2758
2025
Q3 		$12.7M Buy
67,300
+7,200
+12% +$1.32M ﹤0.01% 2122
2025
Q2 		$10.9M Buy
60,100
+56,000
+1,366% +$9.63M ﹤0.01% 2045
2025
Q1 		$706K Sell
4,100
-8,500
-67% -$1.55M ﹤0.01% 6221
2024
Q4 		$2.27M Sell
12,600
-3,000
-19% -$546K ﹤0.01% 3893
2024
Q3 		$2.68M Sell
15,600
-64,600
-81% -$10.8M ﹤0.01% 3921
2024
Q2 		$13.4M Buy
80,200
+8,400
+12% +$1.45M ﹤0.01% 1699
2024
Q1 		$13.1M Sell
71,800
-23,200
-24% -$4M ﹤0.01% 1545
2023
Q4 		$15.7M Buy
95,000
+87,400
+1,150% +$13.3M ﹤0.01% 1492
2023
Q3 		$1.12M Sell
7,600
-1,800
-19% -$281K ﹤0.01% 5008
2023
Q2 		$1.52M Sell
9,400
-7,500
-44% -$1.1M ﹤0.01% 4576
2023
Q1 		$2.46M Buy
16,900
+3,700
+28% +$526K ﹤0.01% 3466
2022
Q4 		$1.84M Buy
+13,200
New +$1.75M ﹤0.01% 3987
2022
Q3 		– Sell
-76,000
Closed -$8.35M – 9627
2022
Q2 		$8.35M Buy
76,000
+52,600
+225% +$6.39M ﹤0.01% 1960
2022
Q1 		$3.12M Buy
23,400
+17,900
+325% +$2.4M ﹤0.01% 3868
2021
Q4 		$809K Buy
5,500
+3,800
+224% +$520K ﹤0.01% 6336
2021
Q3 		$211K Sell
1,700
-1,700
-50% -$228K ﹤0.01% 8761
2021
Q2 		$454K Sell
3,400
-12,600
-79% -$1.69M ﹤0.01% 7416
2021
Q1 		$2.04M Buy
16,000
+12,800
+400% +$1.55M ﹤0.01% 3969
2020
Q4 		$387K Sell
3,200
-2,800
-47% -$315K ﹤0.01% 6082
2020
Q3 		$596K Buy
6,000
+3,600
+150% +$348K ﹤0.01% 4883
2020
Q2 		$214K Buy
+2,400
New +$201K ﹤0.01% 6281
2018
Q2 		– Sell
-4,000
Closed -$304K – 4923
2018
Q1 		$304K Buy
+4,000
New +$304K ﹤0.01% 4002

Other funds holding AME

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
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
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Flossbach Von Storch
Flossbach Von Storch Cologne, Germany $21.4B AUM 8.31% 1-Year Est. Return

Jane Street's AME Position: Q1 2026 in Review

Jane Street increased its Ametek (AME) stake by 966% in Q1 2026, buying an estimated $32.1M and bringing the position to 159,234 shares worth $34.1M. The position accounts for ﹤0.01% of the portfolio, ranked #1321.

Jane Street first reported a position in AME in Q2 2013 and has held it in 38 quarters since. 1,153 funds tracked by Wall St. Rank hold AME as of Q1 2026.

  • Jane Street held 159,234 shares of Ametek worth $34.1M as of Q1 2026.
  • Jane Street bought 144,301 Ametek shares in Q1 2026, an estimated $32.1M.
  • Ametek made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #1321 holding.
  • Jane Street first reported a position in Ametek in Q2 2013 and has held it in 38 quarters since.
  • 1,153 funds tracked by Wall St. Rank held Ametek as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.