Latest Institutional Transactions on Amprius Technologies, Inc. (AMPX)
This table provides information on the latest institutional transactions involving Amprius Technologies, Inc. (AMPX) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 03, 2025
Q3 2025
|
Foundations Investment Advisors, LLC
|
BUY
|
- |
28.7K+ 31.07% |
$112K - $346K
|
121K
$1.37M
|
|
|
Nov 03, 2025
Q3 2025
|
Arizona State Retirement System
|
BUY
|
- |
26.8KNew |
$105K - $323K
|
26.8K
$302K
|
|
|
Nov 03, 2025
Q3 2025
|
Lisanti Capital Growth, LLC
|
BUY
|
- |
266KNew |
$1.04M - $3.2M
|
266K
$3M
|
|
|
Oct 31, 2025
Q3 2025
|
Ewa, LLC
Pittsbugh, PA |
BUY
|
- |
222+ 1.17% |
$868 - $2.68K
|
19.2K
$217K
|
|
|
Oct 31, 2025
Q3 2025
|
Vanguard Personalized Indexing Management, LLC
Oakland, CA |
BUY
|
- |
504+ 2.63% |
$1.97K - $6.08K
|
19.6K
$222K
|
|
|
Oct 31, 2025
Q3 2025
|
National Asset Management, Inc.
Boca Raton, FL |
BUY
|
- |
200+ 0.4% |
$782 - $2.41K
|
50.7K
$572K
|
|
|
Oct 30, 2025
Q3 2025
|
Teacher Retirement System Of Texas
Austin, TX |
BUY
|
- |
11.6KNew |
$45.2K - $139K
|
11.6K
$131K
|
|
|
Oct 29, 2025
Q3 2025
|
Huntleigh Advisors, Inc.
St. Louis, MO |
BUY
|
- |
10.2K+ 6.96% |
$39.7K - $122K
|
156K
$1.76M
|
|
|
Oct 29, 2025
Q3 2025
|
Dmg Group, LLC
Birmingham, AL |
BUY
|
- |
12.9KNew |
$50.6K - $156K
|
12.9K
$146K
|
|
|
Oct 28, 2025
Q3 2025
|
Thames Capital Management LLC
New York, NY |
BUY
|
- |
527KNew |
$2.06M - $6.35M
|
527K
$5.95M
|
|
|
Oct 28, 2025
Q3 2025
|
Stephens Investment Management Group LLC
|
BUY
|
- |
1.08MNew |
$4.23M - $13.1M
|
1.08M
$12.2M
|
|
|
Oct 27, 2025
Q3 2025
|
Stephens Inc
|
BUY
|
- |
20.3KNew |
$79.5K - $245K
|
20.3K
$230K
|
|
|
Oct 27, 2025
Q3 2025
|
Janney Montgomery Scott LLC
|
BUY
|
- |
267K+ 1672.4% |
$1.05M - $3.23M
|
283K
$3.2M
|
|
|
Oct 23, 2025
Q3 2025
|
Nisa Investment Advisors, LLC
|
BUY
|
- |
1.2K+ 273.35% |
$4.69K - $14.5K
|
1.64K
$18.5K
|
|
|
Oct 23, 2025
Q3 2025
|
Kingswood Wealth Advisors, LLC
San Diego, CA |
SELL
|
- |
-7.7K- 9.02% |
$30.1K - $92.9K
|
77.7K
$877K
|
|
|
Oct 23, 2025
Q3 2025
|
Slt Holdings LLC
Scottsdale, AZ |
BUY
|
- |
28.6K+ 31.12% |
$112K - $344K
|
120K
$1.36M
|
|
|
Oct 23, 2025
Q3 2025
|
Klp Kapitalforvaltning As
Oslo, Q8 |
BUY
|
- |
35.9KNew |
$140K - $433K
|
35.9K
$405K
|
|
|
Oct 22, 2025
Q3 2025
|
Geneos Wealth Management Inc.
|
BUY
|
- |
7.05KNew |
$27.5K - $85K
|
7.05K
$79.5K
|
|
|
Oct 20, 2025
Q3 2025
|
Calamos Advisors LLC
|
BUY
|
- |
171KNew |
$669K - $2.06M
|
171K
$1.93M
|
|
|
Oct 20, 2025
Q3 2025
|
Los Angeles Capital Management LLC
|
SELL
|
- |
-34.9K- 49.43% |
$136K - $421K
|
35.7K
$403K
|
|
|
Oct 20, 2025
Q3 2025
|
Allspring Global Investments Holdings, LLC
|
BUY
|
- |
49.1KNew |
$192K - $592K
|
49.1K
$554K
|
|
|
Oct 17, 2025
Q3 2025
|
Fortitude Family Office, LLC
Scottsdale, AZ |
BUY
|
- |
101New |
$395 - $1.22K
|
101
$1.14K
|
|
|
Oct 16, 2025
Q3 2025
|
Nvwm, LLC
|
BUY
|
- |
150New |
$587 - $1.81K
|
150
$1.69K
|
|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
SELL
|
- |
-19- 0.42% |
$74.3 - $229
|
4.46K
$50.4K
|
|
|
Oct 15, 2025
Q3 2025
|
Inspire Investing, LLC
Meridian, ID |
BUY
|
- |
43.8KNew |
$171K - $529K
|
43.8K
$495K
|
|
|
Oct 14, 2025
Q3 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
76+ 7600.0% |
$297 - $917
|
77
$869
|
|
|
Oct 09, 2025
Q3 2025
|
Harbour Capital Advisors, LLC
|
BUY
|
- |
40.3KNew |
$158K - $486K
|
40.3K
$455K
|
|
|
Oct 09, 2025
Q3 2025
|
Voya Investment Management LLC
Atlanta, GA |
SELL
|
- |
-9.02K- 34.82% |
$35.3K - $109K
|
16.9K
$191K
|
|
| Q2 2025 | |||||||
|
Nov 21, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
SELL
|
- |
-49.8K- 76.04% |
$103K - $213K
|
15.7K
$177K
|
|
|
Aug 14, 2025
Q2 2025
|
Bridgeway Capital Management, LLC
Houston, TX |
SELL
|
- |
-60K- 30.77% |
$124K - $256K
|
135K
$1.52M
|
|
|
Aug 14, 2025
Q2 2025
|
Polar Asset Management Partners Inc.
Toronto, A6 |
BUY
|
- |
275KNew |
$569K - $1.17M
|
275K
$3.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Polar Asset Management Partners Inc.
Toronto, A6 |
BUY
|
CALL |
300KNew |
$621K - $1.28M
|
300K
$3.39M
|
|
|
Aug 14, 2025
Q2 2025
|
Brinker Capital Investments, LLC
|
BUY
|
- |
31+ 0.3% |
$64.2 - $132
|
10.3K
$116K
|
|
|
Aug 14, 2025
Q2 2025
|
Barclays PLC
London, X0 |
BUY
|
CALL |
750KNew |
$1.55M - $3.2M
|
750K
$8.47M
|
|
|
Aug 14, 2025
Q2 2025
|
Cibc World Markets Corp
New York, NY |
BUY
|
- |
11.5KNew |
$23.8K - $49K
|
11.5K
$130K
|
|
|
Aug 14, 2025
Q2 2025
|
Point72 (Difc) LTD
Dubai, C0 |
BUY
|
- |
738New |
$1.53K - $3.15K
|
738
$8.33K
|
|
|
Aug 13, 2025
Q2 2025
|
Ever Source Wealth Advisors, LLC
|
SELL
|
- |
-67- 77.01% |
$139 - $286
|
20
$226
|
|
|
Aug 13, 2025
Q2 2025
|
Met Life Investment Management, LLC
Whippany, NJ |
BUY
|
- |
58.2KNew |
$120K - $249K
|
58.2K
$657K
|
|
|
Aug 13, 2025
Q2 2025
|
Apis Capital Advisors, LLC
New York, NY |
SELL
|
- |
-106K- 63.86% |
$219K - $453K
|
60K
$677K
|
|
|
Aug 13, 2025
Q2 2025
|
Twin Peaks Wealth Advisors, LLC
Burlingame, CA |
BUY
|
- |
7New |
$14.5 - $29.9
|
7
$79
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Aug 12, 2025
Q2 2025
|
Clear Street Markets LLC
|
BUY
|
- |
3.4K+ 137.27% |
$7.04K - $14.5K
|
5.88K
$66.4K
|
|
|
Aug 06, 2025
Q2 2025
|
True Wealth Design, LLC
Akron, OH |
BUY
|
- |
48+ 369.23% |
$99.4 - $205
|
61
$689
|
|
|
Aug 05, 2025
Q2 2025
|
Simplex Trading, LLC
|
SELL
|
- |
-32.2K- 69.82% |
$66.6K - $137K
|
13.9K
$157K
|
|
|
Aug 05, 2025
Q2 2025
|
Bank Of Montreal
Toronto, A6 |
BUY
|
- |
11KNew |
$22.8K - $47K
|
11K
$124K
|
|
|
Aug 01, 2025
Q2 2025
|
Bessemer Group Inc
Woodbridge, NJ |
BUY
|
- |
41.3KNew |
$85.6K - $176K
|
41.3K
$467K
|
|
|
Jul 30, 2025
Q2 2025
|
Board Of Trustees Of The Leland Stanford Junior University
Stanford, CA |
SELL
|
- |
-311K- 21.33% |
$644K - $1.33M
|
1.15M
$12.9M
|
|
|
Jul 24, 2025
Q2 2025
|
Robertson Stephens Wealth Management, LLC
San Francisco, CA |
BUY
|
- |
31.1KNew |
$64.4K - $133K
|
31.1K
$351K
|
|
|
Jul 22, 2025
Q2 2025
|
Cornerstone Partners Capital Management, LLC
Charlottesville, VA |
BUY
|
- |
15.4K+ 100.0% |
$31.8K - $65.6K
|
30.7K
$347K
|
|
|
Jul 21, 2025
Q2 2025
|
Ameriflex Group, Inc.
Las Vegas, NV |
SELL
|
- |
-100- 10.0% |
$207 - $427
|
900
$10.2K
|
|