13D·WATCH Activist + Insider Intelligence Live feed Blog About Pilot
ISSUER PROFILE · CIK 0001866692 · CUSIP 03213A104

Amplitude, Inc.AMPL

1 13D/G filings 1 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
avg —
Median 60d
avg —
Median 90d
avg —
Median 180d
avg —

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
1
1 SCHEDULE
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
4.56
as of 2026-03-31

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $40.51M
Point72 Asset Mgmt

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2025-02-25 SCHEDULE SC US (TTGP), LTD. 9.90% 10,223,342 view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 7,462,797 4.56 +4.8%
2026-03-13 7,124,112 3.79 +4.4%
2026-02-27 6,825,563 2.01 -3.0%
2026-02-13 7,032,898 2.59 +4.2%
2026-01-30 6,749,302 5.01 +24.9%
2026-01-15 5,402,838 4.58 +10.0%
2025-12-31 4,912,184 4.44 +6.1%
2025-12-15 4,631,225 4.89 +3.3%

Alert me when any activist files on Amplitude, Inc.

Free. We email you when criteria match. One-click unsubscribe in every email.

Track every activist who touches this name.

Custom alerts · full feed · daily intelligence · API. $1,500/mo. Pilots welcome.

Request a pilot →