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Summit Partners Public Asset Management’s Amplitude AMPL Stock Holding History

Summit Partners Public Asset Management’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
Q4 		– Sell
-491,000
Closed -$5.26M – 134
2025
Q3 		$5.26M Buy
491,000
+266,000
+118% +$3.16M 0.11% 124
2025
Q2 		$2.79M Buy
+225,000
New +$2.43M 0.07% 121

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
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 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
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
TCM
TimesSquare Capital Management New York $5.89B AUM 28.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Summit Partners Public Asset Management's AMPL Position: Q4 2025 in Review

Summit Partners Public Asset Management sold out of Amplitude (AMPL) in Q4 2025, closing a stake of 491,000 shares — an estimated $5.26M sold.

Summit Partners Public Asset Management first reported a position in AMPL in Q2 2025 and held it in 2 quarters. The position peaked at $5.26M in Q3 2025. 209 funds tracked by Wall St. Rank hold AMPL as of Q4 2025.

  • Summit Partners Public Asset Management reported no remaining Amplitude position as of Q4 2025 after selling out during the quarter.
  • Summit Partners Public Asset Management sold 491,000 Amplitude shares in Q4 2025, an estimated $5.26M.
  • Summit Partners Public Asset Management first reported a position in Amplitude in Q2 2025 and held it in 2 quarters.
  • Summit Partners Public Asset Management's Amplitude position peaked at $5.26M in Q3 2025.
  • 209 funds tracked by Wall St. Rank held Amplitude as of Q4 2025.

Based on Summit Partners Public Asset Management's 13F filing for Q4 2025, filed 17 Feb 2026.