AMPLITUDE INC

$AMPL
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Smart money positioned

7 of the Top-200 alpha managers hold $AMPL as of the latest 13F snapshot.

13F holders
219
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

7 holders · Q1 2026

$AMPL is held by 7 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.02%, with an average of 0.01% of portfolio. Largest holder: TRUE Private Wealth Advisors at 0.02%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
TRUE Private Wealth Advisors
0.02% held
α +23.4pts
02
Wellington Management Group LLP
0.01% held
α +10.5pts
03
Connor, Clark & Lunn Investment Management Ltd.
0.00% held
α +12.3pts
04
Level Financial Advisors
0.00% held
α +30.9pts
05
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.00% held
α +27.5pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 219 · Source: 13F-HR
01
Gardner Russo & Quinn LLC
0.01% of portfolio
6,154,275 sh
02
Northeast Financial Consultants Inc
0.02% of portfolio
4,822,600 sh
03
Parthenon LLC
0.02% of portfolio
4,554,736 sh
04
Nuveen
0.01% of portfolio
4,180,851 sh
05
Atlantic Edge Private Wealth Management, LLC
—
4,171,356 sh
06
Marshall & Sullivan Inc.
0.05% of portfolio
3,462,874 sh
07
Axa S.a.
—
2,429,307 sh
08
State Street
—
2,305,400 sh
09
Clifford Capital Partners LLC
1.04% of portfolio
1,580,100 sh
10
Point72 Asset Management, L.P.
0.03% of portfolio
1,276,105 sh
See all 219 13F holders · Pro →

Insider activity · last 90 days

17 transactions · 5 filers
26 Dec 2025
Skates Spenser —
▼ SOLD
100
$12.00
S
24 Dec 2025
Skates Spenser —
▼ SOLD
42,743
$12.01
S
15 Dec 2025
Schultz Erica —
▼ SOLD
10,000
$10.88
S
17 Nov 2025
Schultz Erica —
▼ SOLD
10,000
$10.23
S
11 Nov 2025
Skates Spenser —
▼ SOLD
400,000
$10.99
S
07 Nov 2025
Casey Andrew —
▲ BOUGHT
30,000
$9.99
P
15 Oct 2025
Schultz Erica —
▼ SOLD
10,000
$10.12
S
15 Sep 2025
Schultz Erica —
▼ SOLD
10,000
$11.06
S
15 Aug 2025
Schultz Erica —
▼ SOLD
7,500
$11.46
S
15 Jul 2025
Schultz Erica —
▼ SOLD
7,500
$12.56
S
11 Jun 2025
Wong Catherine —
▼ SOLD
8,502
$12.49
S
11 Jun 2025
Schultz Erica —
▼ SOLD
26,394
$12.49
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $AMPL in the recent window.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 11:51 UTC.