Security key
03213A104
- Security type / class
- Equity / Class A Stock
- Total 13F shares
- 32,192,490
- Total 13F value
- $593,319,000
- Share change
- -2,557,458
- Put/Call ratio
- 106%
- SEC-reported price per share
- $18.43
- Number of holders
- 95
- Value change
- -$419,892,274
- Number of buys
- 61
- Number of sells
- 60
- Shares outstanding
- 104,420,553
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2022
Institutions
95
Top holders
10
AMPL full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Amplitude, Inc. SEC filings
Amplitude, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 03213A104
Recent filing periods:
Ownership snapshot
Top reported holders of AMPL - Amplitude, Inc. - Class A Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Institutional Venture Man...
Disclosed value leader
Institutional Venture Man...
Comparable rows
15/15
Latest evidence
31 Dec 2021
13F
3/4/5
Lead comparable stake: 5.5%
Showing 1-6 of 15 holder rows.
Quick read
Institutional Venture Management XV, LLC leads the comparable SEC ownership view at 5.5%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Institutional Venture Management XV, LLC's linked filing trail.
Comparable ownership
Top 5
Institutional Venture Management ...
5.5%
FMR LLC
4.4%
VANGUARD GROUP INC
2.8%
Anatole Investment Management Ltd
2%
LONE PINE CAPITAL LLC
1.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Institutional Venture Management XV, LLC |
13F
3/4/5
Company · 10%+ Owner
|
5.5%
|
$301,521,000
5,695,531 shares
|
— | 31 Dec 2021 |
| FMR LLC |
13F
Company
|
4.4%
|
$244,429,000
4,617,082 shares
|
— | 31 Dec 2021 |
| VANGUARD GROUP INC |
13F
Company
|
2.8%
|
$157,237,000
2,970,091 shares
|
— | 31 Dec 2021 |
| Anatole Investment Management Ltd |
13F
Company
|
2%
|
$108,071,000
2,041,390 shares
|
— | 31 Dec 2021 |
| LONE PINE CAPITAL LLC |
13F
Company
|
1.8%
|
$99,368,000
1,877,000 shares
|
— | 31 Dec 2021 |
| Melvin Capital Management LP |
13F
Company
|
1.7%
|
$92,645,000
1,750,000 shares
|
— | 31 Dec 2021 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
95
Shares
32,192,490
Rows available
95
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2022 vs Q1 2022 Across Filers
Q1 2022 holders
95
Q1 2022 holders
95
Holder diff
0
| Investor | Q1 2022 Shares | Q1 2022 Shares | Share Diff | Share Chg % | Q1 2022 value | Q1 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend