Amprius Technologies
AMPX
AMPX
203 hedge funds and large institutions have $534M invested in Amprius Technologies in 2025 Q4 according to their latest regulatory filings, with 48 funds opening new positions, 84 increasing their positions, 53 reducing their positions, and 29 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more first-time investments, than exits
New positions opened: | Existing positions closed:
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more funds holding
Funds holding: →
1.01% more ownership
Funds ownership: 50.86% → 51.87% (+1%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
20% less capital invested
Capital invested by funds: $669M → $534M (-$135M)
Holders
203
Holding in Top 10
1
Calls
$56.2M
Puts
$19.8M
Top Buyers
| 1 | +$15.6M | |
| 2 | +$12.6M | |
| 3 | +$11.3M | |
| 4 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$9.99M |
| 5 |
HRCM
Hood River Capital Management
Palm Beach Gardens,
Florida
|
+$9.26M |
Top Sellers
| 1 | -$23.5M | |
| 2 | -$14.1M | |
| 3 | -$12.2M | |
| 4 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$7.97M |
| 5 |
Tudor Investment Corp
Stamford,
Connecticut
|
-$7.53M |
