Wellington Management Group’s Amplitude AMPL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$76.1M Buy
11,154,556
+9,190,506
+468% +$75.8M 0.01% 613
2025
Q4
$22.7M Sell
1,964,050
-62,548
-3% -$658K ﹤0.01% 989
2025
Q3
$21.7M Buy
2,026,598
+1,797,228
+784% +$21.3M ﹤0.01% 986
2025
Q2
$2.84M Buy
+229,370
New +$2.48M ﹤0.01% 1499
2023
Q1
Sell
-43,210
Closed -$522K 1989
2022
Q4
$522K Buy
+43,210
New +$612K ﹤0.01% 1800

Other funds holding AMPL

Wellington Management Group's AMPL Position: Q1 2026 in Review

Wellington Management Group increased its Amplitude (AMPL) stake by 468% in Q1 2026, buying an estimated $75.8M and bringing the position to 11,154,556 shares worth $76.1M. The position accounts for 0.01% of the portfolio, ranked #613.

Wellington Management Group first reported a position in AMPL in Q4 2022 and has held it in 5 quarters since. 218 funds tracked by Wall St. Rank hold AMPL as of Q1 2026.

  • Wellington Management Group held 11,154,556 shares of Amplitude worth $76.1M as of Q1 2026.
  • Wellington Management Group bought 9,190,506 Amplitude shares in Q1 2026, an estimated $75.8M.
  • Amplitude made up 0.01% of Wellington Management Group's portfolio in Q1 2026, its #613 holding.
  • Wellington Management Group first reported a position in Amplitude in Q4 2022 and has held it in 5 quarters since.
  • 218 funds tracked by Wall St. Rank held Amplitude as of Q1 2026.

Based on Wellington Management Group's 13F filing for Q1 2026, filed 15 May 2026.