Wellington Management Group
AMPL icon

Wellington Management Group’s Amplitude AMPL Stock Holding History

Wellington Management Group’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 		$84.8M Sell
11,086,006
-68,550
-0.6% -$473K 0.01% 590
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

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
OPFM
Optimus Prime Fund Management Grand Cayman, Cayman Islands $1.35B AUM 37.07% 1-Year Est. Return

Wellington Management Group's AMPL Position: Q2 2026 in Review

Wellington Management Group reduced its Amplitude (AMPL) stake by 0.61% in Q2 2026, selling an estimated $473K and leaving 11,086,006 shares worth $84.8M. The position accounts for 0.01% of the portfolio, ranked #590.

Wellington Management Group first reported a position in AMPL in Q4 2022 and has held it in 6 quarters since. 202 funds tracked by Wall St. Rank hold AMPL as of Q2 2026.

  • Wellington Management Group held 11,086,006 shares of Amplitude worth $84.8M as of Q2 2026.
  • Wellington Management Group sold 68,550 Amplitude shares in Q2 2026, an estimated $473K.
  • Amplitude made up 0.01% of Wellington Management Group's portfolio in Q2 2026, its #590 holding.
  • Wellington Management Group first reported a position in Amplitude in Q4 2022 and has held it in 6 quarters since.
  • 202 funds tracked by Wall St. Rank held Amplitude as of Q2 2026.

Based on Wellington Management Group's 13F filing for Q2 2026, filed 14 Aug 2026.