Optimus Prime Fund Management’s Amplitude AMPL Stock Holding History

Optimus Prime Fund 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 Q2	$12.1M	Hold	1,580,100	–	–	0.89%	17
2026 Q1	$10.8M	Hold	1,580,100	–	–	1.04%	18
2025 Q4	$18.3M	Hold	1,580,100	–	–	1.47%	14
2025 Q3	$16.9M	Hold	1,580,100	–	–	1.5%	12
2025 Q2	$19.6M	Hold	1,580,100	–	–	1.96%	11
2025 Q1	$16.1M	Hold	1,580,100	–	–	1.84%	12
2024 Q4	$16.7M	Hold	1,580,100	–	–	1.79%	14
2024 Q3	$14.2M	Hold	1,580,100	–	–	1.85%	10
2024 Q2	$14.1M	Hold	1,580,100	–	–	1.66%	12
2024 Q1	$17.2M	Buy	1,580,100 +65,000	+4%	+$798K	1.72%	12
2023 Q4	$19.3M	Buy	1,515,100 +190,000	+14%	+$2.11M	2.4%	12
2023 Q3	$15.3M	Buy	1,325,100 +270,000	+26%	+$3.12M	2.04%	16
2023 Q2	$11.6M	Buy	1,055,100 +400,000	+61%	+$4.31M	1.6%	18
2023 Q1	$8.15M	Hold	655,100	–	–	1.14%	18
2022 Q4	$7.91M	Buy	655,100 +310,000	+90%	+$4.39M	0.96%	23
2022 Q3	$5.34M	Buy	345,100 +20,000	+6%	+$321K	0.66%	30
2022 Q2	$4.65M	Buy	325,100 +190,000	+141%	+$3.33M	0.5%	37
2022 Q1	$2.49M	Buy	135,100 +115,100	+576%	+$3.5M	0.22%	43
2021 Q4	$1.06M	Buy	+20,000	New	+$1.26M	0.06%	58

Other funds holding AMPL

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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 Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Trigran Investments Northbrook, Illinois $545M AUM 56.2% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

Optimus Prime Fund Management's AMPL Position: Q2 2026 in Review

Optimus Prime Fund Management held its Amplitude (AMPL) position steady in Q2 2026 at 1,580,100 shares worth $12.1M. The position accounts for 0.89% of the portfolio, ranked #17.

Optimus Prime Fund Management first reported a position in AMPL in Q4 2021 and has held it in 19 quarters since. The position peaked at $19.6M in Q2 2025. 202 funds tracked by Wall St. Rank hold AMPL as of Q2 2026.

Optimus Prime Fund Management held 1,580,100 shares of Amplitude worth $12.1M as of Q2 2026.
Optimus Prime Fund Management left its Amplitude share count unchanged in Q2 2026.
Amplitude made up 0.89% of Optimus Prime Fund Management's portfolio in Q2 2026, its #17 holding.
Optimus Prime Fund Management first reported a position in Amplitude in Q4 2021 and has held it in 19 quarters since.
Optimus Prime Fund Management's Amplitude position peaked at $19.6M in Q2 2025.
202 funds tracked by Wall St. Rank held Amplitude as of Q2 2026.

Based on Optimus Prime Fund Management's 13F filing for Q2 2026, filed 14 Aug 2026.