Acadian Asset Management’s Amplitude AMPL Stock Holding History

Acadian Asset Management’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	$5.45M	Buy	800,030 +268,488	+51%	+$2.22M	0.01%	688
2025 Q4	$6.15M	Buy	531,542 +162,958	+44%	+$1.71M	0.01%	600
2025 Q3	$3.94M	Buy	368,584 +291,096	+376%	+$3.45M	0.01%	707
2025 Q2	$957K	Buy	+77,488	New	+$838K	﹤0.01%	988
2023 Q2	–	Sell	-7,588	Closed	-$93K	–	1711
2023 Q1	$93K	Sell	7,588 -19,544	-72%	-$260K	﹤0.01%	1405
2022 Q4	$326K	Buy	+27,132	New	+$384K	﹤0.01%	1155

Other funds holding AMPL

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

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 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 Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

Acadian Asset Management's AMPL Position: Q1 2026 in Review

Acadian Asset Management increased its Amplitude (AMPL) stake by 51% in Q1 2026, buying an estimated $2.22M and bringing the position to 800,030 shares worth $5.45M. The position accounts for 0.01% of the portfolio, ranked #688.

Acadian Asset Management first reported a position in AMPL in Q4 2022 and has held it in 6 quarters since. The position peaked at $6.15M in Q4 2025. 218 funds tracked by Wall St. Rank hold AMPL as of Q1 2026.

Acadian Asset Management held 800,030 shares of Amplitude worth $5.45M as of Q1 2026.
Acadian Asset Management bought 268,488 Amplitude shares in Q1 2026, an estimated $2.22M.
Amplitude made up 0.01% of Acadian Asset Management's portfolio in Q1 2026, its #688 holding.
Acadian Asset Management first reported a position in Amplitude in Q4 2022 and has held it in 6 quarters since.
Acadian Asset Management's Amplitude position peaked at $6.15M in Q4 2025.
218 funds tracked by Wall St. Rank held Amplitude as of Q1 2026.

Based on Acadian Asset Management's 13F filing for Q1 2026, filed 13 May 2026.