Westerly Capital Management’s Amplitude AMPL Stock Holding History

Westerly Capital 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	$1.53M	Sell	200,000 -300,000	-60%	-$2.07M	0.28%	43
2026 Q1	$3.41M	Hold	500,000	–	–	0.93%	32
2025 Q4	$5.79M	Buy	500,000 +150,000	+43%	+$1.58M	1.27%	25
2025 Q3	$3.75M	Sell	350,000 -50,000	-13%	-$593K	1.18%	24
2025 Q2	$4.96M	Sell	400,000 -75,000	-16%	-$811K	1.84%	24
2025 Q1	$4.84M	Buy	+475,000	New	+$5.61M	2.09%	19

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

Westerly Capital Management's AMPL Position: Q2 2026 in Review

Westerly Capital Management reduced its Amplitude (AMPL) stake by 60% in Q2 2026, selling an estimated $2.07M and leaving 200,000 shares worth $1.53M. The position accounts for 0.28% of the portfolio, ranked #43.

Westerly Capital Management first reported a position in AMPL in Q1 2025 and has held it in 6 quarters since. The position peaked at $5.79M in Q4 2025. 202 funds tracked by Wall St. Rank hold AMPL as of Q2 2026.

Westerly Capital Management held 200,000 shares of Amplitude worth $1.53M as of Q2 2026.
Westerly Capital Management sold 300,000 Amplitude shares in Q2 2026, an estimated $2.07M.
Amplitude made up 0.28% of Westerly Capital Management's portfolio in Q2 2026, its #43 holding.
Westerly Capital Management first reported a position in Amplitude in Q1 2025 and has held it in 6 quarters since.
Westerly Capital Management's Amplitude position peaked at $5.79M in Q4 2025.
202 funds tracked by Wall St. Rank held Amplitude as of Q2 2026.

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