Amprius Technologies, Inc. - Common stock, $0.0001 par value (AMPX)
CUSIP: 03214Q108
Q1 2025 13F Holders as of 31 Mar 2025
- Type / Class
- Equity / Common stock, $0.0001 par value
- Shares outstanding
- 137,544,784
- Total 13F shares
- 20,792,389
- Share change
- +4,210,781
- Total reported value
- $55,722,164
- Put/Call ratio
- 23%
- Price per share
- $2.68
- Number of holders
- 99
- Value change
- +$11,174,039
- Number of buys
- 63
- Number of sells
- 34
Quarterly Holders Quick Answers
What is CUSIP 03214Q108?
CUSIP 03214Q108 identifies AMPX - Amprius Technologies, Inc. - Common stock, $0.0001 par value in SEC institutional holdings data.
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Recent filing periods for CUSIP 03214Q108:
Top shareholders 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. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
|
Company |
3%
|
4,178,597
|
$11,700,072 | — | 31 Dec 2024 | |
| Invesco Ltd. |
13F
|
Company |
1.8%
|
2,484,662
|
$6,957,053 | — | 31 Dec 2024 | |
| Board of Trustees of The Leland Stanford Junior University |
13F
|
Company |
1.1%
|
1,457,557
|
$4,081,160 | — | 31 Dec 2024 | |
| STIFEL FINANCIAL CORP |
13F
|
Company |
0.65%
|
895,760
|
$2,508,126 | — | 31 Dec 2024 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.56%
|
765,100
|
$2,142,280 | — | 31 Dec 2024 | |
| Amprius, Inc. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
2,500,071
|
$2,012,807 | — | 23 Oct 2024 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.52%
|
717,571
|
$2,009,199 | — | 31 Dec 2024 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.49%
|
667,921
|
$1,870,179 | — | 31 Dec 2024 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.42%
|
580,819
|
$1,626,446 | — | 31 Dec 2024 | |
| BlackRock, Inc. |
13F
|
Company |
0.42%
|
571,583
|
$1,600,434 | — | 31 Dec 2024 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.32%
|
443,311
|
$1,241,271 | — | 31 Dec 2024 | |
| Justin E. Mirro |
3/4/5
|
Director |
—
mixed-class rows
|
1,537,895
mixed-class rows
|
$1,077,140 | — | 03 Sep 2024 | |
| STATE STREET CORP |
13F
|
Company |
0.28%
|
383,485
|
$1,073,758 | — | 31 Dec 2024 | |
| XTX Topco Ltd |
13F
|
Company |
0.2%
|
280,094
|
$784,263 | — | 31 Dec 2024 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.19%
|
258,618
|
$724,130 | — | 31 Dec 2024 | |
| Blackstone Inc. |
13F
|
Company |
0.19%
|
257,923
|
$722,184 | — | 31 Dec 2024 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.15%
|
208,420
|
$583,577 | — | 31 Dec 2024 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.14%
|
198,442
|
$555,638 | — | 31 Dec 2024 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.14%
|
195,000
|
$546,000 | — | 31 Dec 2024 | |
| UBS Group AG |
13F
|
Company |
0.13%
|
175,468
|
$491,310 | — | 31 Dec 2024 | |
| GROUP ONE TRADING LLC |
13F
|
Company |
0.11%
|
148,418
|
$415,570 | — | 31 Dec 2024 | |
| Jonathan Bornstein |
3/4/5
|
President of Amprius Lab |
—
class O/S missing
|
422,668
|
$414,215 | — | 10 Mar 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.1%
|
141,045
|
$394,926 | — | 31 Dec 2024 | |
| OPPENHEIMER & CO INC |
13F
|
Company |
0.09%
|
117,150
|
$328,020 | — | 31 Dec 2024 | |
| LPL Financial LLC |
13F
|
Company |
0.08%
|
111,385
|
$311,878 | — | 31 Dec 2024 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.08%
|
107,006
|
$299,616 | — | 31 Dec 2024 | |
| Bosman Wealth Management, LLC |
13F
|
Company |
0.07%
|
102,550
|
$287,140 | — | 31 Dec 2024 | |
| PATHWAY CAPITAL MANAGEMENT, LP |
13F
|
Company |
0.06%
|
87,510
|
$245,028 | — | 31 Dec 2024 | |
| Lexington Partners L.P. |
13F
|
Company |
0.06%
|
76,764
|
$214,939 | — | 31 Dec 2024 | |
| Mary E. Gustanski |
3/4/5
|
Director |
—
class O/S missing
|
146,396
|
$198,513 | — | 07 Jun 2024 | |
| Centiva Capital, LP |
13F
|
Company |
0.05%
|
64,246
|
$179,889 | — | 31 Dec 2024 | |
| Caption Management, LLC |
13F
|
Company |
0.05%
|
64,000
|
$179,200 | — | 31 Dec 2024 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.04%
|
58,460
|
$163,688 | — | 31 Dec 2024 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.04%
|
53,635
|
$150,178 | — | 31 Dec 2024 | |
| HAMILTON LANE ADVISORS LLC |
13F
|
Company |
0.03%
|
46,058
|
$128,962 | — | 31 Dec 2024 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.03%
|
45,700
|
$127,960 | — | 31 Dec 2024 | |
| B. Riley Wealth Advisors, Inc. |
13F
|
Company |
0.03%
|
45,500
|
$127,400 | — | 31 Dec 2024 | |
| BARCLAYS PLC |
13F
|
Company |
0.03%
|
44,460
|
$124,487 | — | 31 Dec 2024 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.03%
|
41,648
|
$116,614 | — | 31 Dec 2024 | |
| Utah Retirement Systems |
13F
|
Company |
0.03%
|
36,846
|
$103,169 | — | 31 Dec 2024 | |
| Advisory Services Network, LLC |
13F
|
Company |
0.03%
|
35,349
|
$98,977 | — | 31 Dec 2024 | |
| GSA CAPITAL PARTNERS LLP |
13F
|
Company |
0.02%
|
33,542
|
$94,000 | — | 31 Dec 2024 | |
| DRW Securities, LLC |
13F
|
Company |
0.02%
|
33,557
|
$93,959 | — | 31 Dec 2024 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.02%
|
30,931
|
$86,607 | — | 31 Dec 2024 | |
| Cannell & Spears LLC |
13F
|
Company |
0.02%
|
26,270
|
$73,556 | — | 31 Dec 2024 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.02%
|
25,646
|
$71,000 | — | 31 Dec 2024 | |
| Diametric Capital, LP |
13F
|
Company |
0.02%
|
24,445
|
$68,446 | — | 31 Dec 2024 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.02%
|
24,207
|
$67,780 | — | 31 Dec 2024 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.02%
|
23,300
|
$65,240 | — | 31 Dec 2024 | |
| WOLVERINE TRADING, LLC |
13F
|
Company |
0.01%
|
15,958
|
$47,555 | — | 31 Dec 2024 |
Institutional Holders of Amprius Technologies, Inc. - Common stock, $0.0001 par value (AMPX) as of Q1 2025
As of 31 Mar 2025,
Amprius Technologies, Inc. - Common stock, $0.0001 par value (AMPX) was held by
99 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
20,792,389 shares.
The largest 10 holders included
VANGUARD GROUP INC, Board of Trustees of The Leland Stanford Junior University, MILLENNIUM MANAGEMENT LLC, Invesco Ltd., UBS Group AG, BlackRock, Inc., MARSHALL WACE, LLP, ESSEX INVESTMENT MANAGEMENT CO LLC, STIFEL FINANCIAL CORP, and SUSQUEHANNA INTERNATIONAL GROUP, LLP.
This page lists
99
institutional shareholders reporting positions in this security
for the Q1 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2025 vs Q4 2024 Across Filers
Q4 2024 holders
89
Q1 2025 holders
99
Holder diff
10
| Investor | Q4 2024 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q4 2024 Value $ | Q1 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.