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SUMMIT SECURITIES GROUP LLC

Broker-Dealer

Position in AMPL — Amplitude, Inc.

CIK 1531593 NEW YORK, NY

Position in AMPL

as of Mar 31, 2026 · filed Apr 30, 2026
Position Value
$6,820
-$10,550 QoQ
Shares Held
1,000
-33.3% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMPL Over Time

Shares Held

Position Value (USD)

Position in Software - Application

Technology · as of Jun 30, 2026

SUMMIT SECURITIES GROUP LLC holds $1,546,421 across 25 Software - Application names.

# Ticker Company Shares Value (USD) Open

All Filings in AMPL

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $6,820 1,000
2025-12-31 $17,370 1,500
2025-03-31 $2,720 267