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Gagnon Advisors’s Amplitude AMPL Stock Holding History

Gagnon Advisors’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
2026
Q1 		$4.33M Buy
634,987
+177,775
+39% +$1.47M 3.19% 14
2025
Q4 		$5.29M Buy
457,212
+104,221
+30% +$1.1M 3.36% 14
2025
Q3 		$3.78M Buy
+352,991
New +$4.19M 2.34% 20

Other funds holding AMPL

Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

Gagnon Advisors's AMPL Position: Q1 2026 in Review

Gagnon Advisors increased its Amplitude (AMPL) stake by 39% in Q1 2026, buying an estimated $1.47M and bringing the position to 634,987 shares worth $4.33M. The position accounts for 3.19% of the portfolio, ranked #14.

Gagnon Advisors first reported a position in AMPL in Q3 2025 and has held it in 3 quarters since. The position peaked at $5.29M in Q4 2025. 218 funds tracked by Wall St. Rank hold AMPL as of Q1 2026.

  • Gagnon Advisors held 634,987 shares of Amplitude worth $4.33M as of Q1 2026.
  • Gagnon Advisors bought 177,775 Amplitude shares in Q1 2026, an estimated $1.47M.
  • Amplitude made up 3.19% of Gagnon Advisors's portfolio in Q1 2026, its #14 holding.
  • Gagnon Advisors first reported a position in Amplitude in Q3 2025 and has held it in 3 quarters since.
  • Gagnon Advisors's Amplitude position peaked at $5.29M in Q4 2025.
  • 218 funds tracked by Wall St. Rank held Amplitude as of Q1 2026.

Based on Gagnon Advisors's 13F filing for Q1 2026, filed 22 Apr 2026.