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Gagnon Securities’s Amplitude AMPL Stock Holding History

Gagnon Securities’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
Q2 		$8.07M Sell
1,055,508
-4,328
-0.4% -$29.9K 1.56% 25
2026
Q1 		$7.23M Buy
1,059,836
+360,966
+52% +$2.98M 1.67% 20
2025
Q4 		$8.09M Buy
698,870
+188,139
+37% +$1.98M 1.65% 21
2025
Q3 		$5.48M Buy
+510,731
New +$6.06M 1.1% 28

Other funds holding AMPL

Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SUT
SC US (TTGP) Menlo Park, California $31.9B AUM 28.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
TI
Trigran Investments Northbrook, Illinois $545M AUM 56.2% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

Gagnon Securities's AMPL Position: Q2 2026 in Review

Gagnon Securities reduced its Amplitude (AMPL) stake by 0.41% in Q2 2026, selling an estimated $29.9K and leaving 1,055,508 shares worth $8.07M. The position accounts for 1.56% of the portfolio, ranked #25.

Gagnon Securities first reported a position in AMPL in Q3 2025 and has held it in 4 quarters since. The position peaked at $8.09M in Q4 2025. 202 funds tracked by Wall St. Rank hold AMPL as of Q2 2026.

  • Gagnon Securities held 1,055,508 shares of Amplitude worth $8.07M as of Q2 2026.
  • Gagnon Securities sold 4,328 Amplitude shares in Q2 2026, an estimated $29.9K.
  • Amplitude made up 1.56% of Gagnon Securities's portfolio in Q2 2026, its #25 holding.
  • Gagnon Securities first reported a position in Amplitude in Q3 2025 and has held it in 4 quarters since.
  • Gagnon Securities's Amplitude position peaked at $8.09M in Q4 2025.
  • 202 funds tracked by Wall St. Rank held Amplitude as of Q2 2026.

Based on Gagnon Securities's 13F filing for Q2 2026, filed 5 Aug 2026.