Security key
03214Q108
Amprius Technologies, Inc. - Common stock, $0.0001 par value (AMPX)
CUSIP: 03214Q108
Q3 2023 13F Holders as of 30 Sep 2023
- Security type / class
- Equity / Common stock, $0.0001 par value
- Total 13F shares
- 4,208,635
- Total 13F value
- $19,949,419
- Share change
- +1,489,824
- Put/Call ratio
- 16%
- SEC-reported price per share
- $4.74
- Number of holders
- 46
- Value change
- +$5,319,098
- Number of buys
- 25
- Number of sells
- 13
- Shares outstanding
- 137,544,784
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
Q3 2023
Institutions
46
Top holders
10
AMPX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2023
Previous quarter: Q2 2023
Amprius Technologies, Inc. SEC filings
Amprius Technologies, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 03214Q108
Recent filing periods:
Ownership snapshot
Top reported holders of AMPX - Amprius Technologies, Inc. - Common stock, $0.0001 par value (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
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
30 Jun 2023
13F
Lead comparable stake: 0.61%
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 0.61%.
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 VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
0.61%
JANUS HENDERSON GROUP PLC
0.47%
BlackRock Finance, Inc.
0.3%
GEODE CAPITAL MANAGEMENT, LLC
0.12%
STIFEL FINANCIAL CORP
0.1%
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 |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
Company
|
0.61%
|
$6,009,580
836,989 shares
|
— | 30 Jun 2023 |
| JANUS HENDERSON GROUP PLC |
13F
Company
|
0.47%
|
$4,612,813
642,453 shares
|
— | 30 Jun 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
0.3%
|
$2,934,609
408,720 shares
|
— | 30 Jun 2023 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.12%
|
$1,171,330
163,138 shares
|
— | 30 Jun 2023 |
| STIFEL FINANCIAL CORP |
13F
Company
|
0.1%
|
$980,014
136,492 shares
|
— | 30 Jun 2023 |
| KPCB XIV Associates, LLC |
13F
Company
|
0.07%
|
$718,000
100,000 shares
|
— | 30 Jun 2023 |
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 Q3 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
46
Shares
4,208,635
Rows available
46
| 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 Q3 2023 vs Q2 2023 Across Filers
Q2 2023 holders
41
Q3 2023 holders
46
Holder diff
5
| Investor | Q2 2023 Shares | Q3 2023 Shares | Share Diff | Share Chg % | Q2 2023 value | Q3 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend