Zweig-DiMenna Associates’s Amplitude AMPL Stock Holding History

Zweig-DiMenna Associates’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 Q3	$1.32M	Buy	+95,500	New	+$1.1M	0.1%	84

Other funds holding AMPL

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Mackenzie Financial Toronto Ontario, Ontario, Canada $91.6B AUM 30% 1-Year Est. Return

Gagnon Securities New York $577M AUM 61.61% 1-Year Est. Return

Gagnon Advisors New York $182M AUM 52.04% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

Savant Capital Rockford, Illinois $35B AUM 15.18% 1-Year Est. Return

Creative Planning Overland Park, Kansas $179B AUM 16.96% 1-Year Est. Return

Russell Investments Group London, United Kingdom $114B AUM 33.83% 1-Year Est. Return

Zweig-DiMenna Associates's AMPL Position: Q3 2026 in Review

Zweig-DiMenna Associates opened a new position in Amplitude (AMPL) in Q3 2026: 95,500 shares worth $1.32M. The stake represents 0.1% of the portfolio and ranks #84 among its holdings.

71 funds tracked by Wall St. Rank hold AMPL as of Q3 2026.

Zweig-DiMenna Associates held 95,500 shares of Amplitude worth $1.32M as of Q3 2026.
Amplitude was a new Zweig-DiMenna Associates position in Q3 2026.
Amplitude made up 0.1% of Zweig-DiMenna Associates's portfolio in Q3 2026, its #84 holding.
71 funds tracked by Wall St. Rank held Amplitude as of Q3 2026.

Based on Zweig-DiMenna Associates's 13F filing for Q3 2026, filed 6 Nov 2026.