Security key
03213A104
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 39,957,580
- Total 13F value
- $482,681,928
- Share change
- -21,670
- Put/Call ratio
- 37%
- SEC-reported price per share
- $12.08
- Number of holders
- 139
- Value change
- -$2,297,473
- Number of buys
- 69
- Number of sells
- 52
- Shares outstanding
- 104,172,950
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
Q4 2022
Institutions
139
Top holders
10
AMPL full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2023
Previous quarter: Q3 2022
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. - Common 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
Battery Management Corp.
Disclosed value leader
Battery Management Corp.
Comparable rows
15/15
Latest evidence
30 Sep 2022
3/4/5
13F
Lead comparable stake: 5.8%
Showing 1-6 of 15 holder rows.
Quick read
Battery Management Corp. leads the comparable SEC ownership view at 5.8%.
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 Battery Management Corp.'s linked filing trail.
Comparable ownership
Top 5
Battery Management Corp.
5.8%
Institutional Venture Management ...
5.5%
VANGUARD GROUP INC
4.6%
SOMA EQUITY PARTNERS LP
3.4%
BlackRock Finance, Inc.
3.3%
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 |
|---|---|---|---|---|---|
| Battery Management Corp. |
3/4/5
13F
10%+ Owner · Company
|
5.8%
from 13F
|
$128,515,578
11,047,393 shares
mixed-class rows
|
— | 09 May 2022 |
| Institutional Venture Management XV, LLC |
13F
3/4/5
Company · 10%+ Owner
|
5.5%
|
$88,110,000
5,695,531 shares
|
— | 30 Sep 2022 |
| VANGUARD GROUP INC |
13F
Company
|
4.6%
|
$73,669,000
4,762,031 shares
|
— | 30 Sep 2022 |
| SOMA EQUITY PARTNERS LP |
13F
Company
|
3.4%
|
$54,145,000
3,500,000 shares
|
— | 30 Sep 2022 |
| BlackRock Finance, Inc. |
13F
Company
|
3.3%
|
$52,486,000
3,392,821 shares
|
— | 30 Sep 2022 |
| SC US (TTGP), LTD. |
13F
Company
|
2.7%
|
$43,300,000
2,798,951 shares
|
— | 30 Sep 2022 |
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 Q4 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
139
Shares
39,957,580
Rows available
139
| 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 Q4 2022 vs Q3 2022 Across Filers
Q3 2022 holders
128
Q4 2022 holders
139
Holder diff
11
| Investor | Q3 2022 Shares | Q4 2022 Shares | Share Diff | Share Chg % | Q3 2022 value | Q4 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend