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Corton Capital’s Amplitude AMPL Stock Holding History

Corton Capital’s Portfolio AMPL Stock Details AMPL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		$170K Buy
+15,879
New +$188K 0.42% 131
2024
Q3 		– Sell
-22,108
Closed -$197K – 476
2024
Q2 		$197K Buy
22,108
+713
+3% +$6.7K 0.1% 382
2024
Q1 		$233K Sell
21,395
-11,067
-34% -$136K 0.09% 367
2023
Q4 		$413K Buy
32,462
+2,613
+9% +$29K 0.13% 215
2023
Q3 		$345K Buy
29,849
+10,633
+55% +$123K 0.17% 157
2023
Q2 		$211K Buy
+19,216
New +$207K 0.1% 313

Other funds holding AMPL

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
SUT
SC US (TTGP) Menlo Park, California $9.25B AUM 20.49% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Corton Capital's AMPL Position: Q3 2025 in Review

Corton Capital opened a new position in Amplitude (AMPL) in Q3 2025: 15,879 shares worth $170K. The stake represents 0.42% of the portfolio and ranks #131 among its holdings. This is a return to the name: Corton Capital previously reported a position in AMPL as recently as Q2 2024.

Corton Capital first reported a position in AMPL in Q2 2023 and has held it in 6 quarters since. The position peaked at $413K in Q4 2023. 203 funds tracked by Wall St. Rank hold AMPL as of Q3 2025.

  • Corton Capital held 15,879 shares of Amplitude worth $170K as of Q3 2025.
  • Amplitude was a new Corton Capital position in Q3 2025.
  • Amplitude made up 0.42% of Corton Capital's portfolio in Q3 2025, its #131 holding.
  • Corton Capital first reported a position in Amplitude in Q2 2023 and has held it in 6 quarters since.
  • Corton Capital's Amplitude position peaked at $413K in Q4 2023.
  • 203 funds tracked by Wall St. Rank held Amplitude as of Q3 2025.

Based on Corton Capital's 13F filing for Q3 2025, filed 14 Nov 2025.