SEI Investments
AMPL icon

SEI Investments’s Amplitude AMPL Stock Holding History

SEI Investments’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 		$682K Sell
100,035
-3,278
-3% -$27.1K ﹤0.01% 2539
2025
Q4 		$1.2M Buy
103,313
+40,157
+64% +$422K ﹤0.01% 2104
2025
Q3 		$677K Buy
63,156
+32,470
+106% +$385K ﹤0.01% 2115
2025
Q2 		$381K Buy
30,686
+4,343
+16% +$47K ﹤0.01% 2302
2025
Q1 		$268K Buy
+26,343
New +$311K ﹤0.01% 2382
2022
Q4 		– Sell
-17,465
Closed -$270K – 2525
2022
Q3 		$270K Sell
17,465
-26,535
-60% -$425K ﹤0.01% 2350
2022
Q2 		$629K Buy
+44,000
New +$772K ﹤0.01% 2010

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

SEI Investments's AMPL Position: Q1 2026 in Review

SEI Investments reduced its Amplitude (AMPL) stake by 3.2% in Q1 2026, selling an estimated $27.1K and leaving 100,035 shares worth $682K. The position accounts for ﹤0.01% of the portfolio, ranked #2539.

SEI Investments first reported a position in AMPL in Q2 2022 and has held it in 7 quarters since. The position peaked at $1.2M in Q4 2025. 218 funds tracked by Wall St. Rank hold AMPL as of Q1 2026.

  • SEI Investments held 100,035 shares of Amplitude worth $682K as of Q1 2026.
  • SEI Investments sold 3,278 Amplitude shares in Q1 2026, an estimated $27.1K.
  • Amplitude made up ﹤0.01% of SEI Investments's portfolio in Q1 2026, its #2539 holding.
  • SEI Investments first reported a position in Amplitude in Q2 2022 and has held it in 7 quarters since.
  • SEI Investments's Amplitude position peaked at $1.2M in Q4 2025.
  • 218 funds tracked by Wall St. Rank held Amplitude as of Q1 2026.

Based on SEI Investments's 13F filing for Q1 2026, filed 13 May 2026.