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Amprius Technologies
AMPX
AMPX
204 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, 85 increasing their positions, 53 reducing their positions, and 29 closing their positions.
New
Increased
Maintained
Reduced
Closed
184% more call options, than puts
Call options by funds: $56.2M | Put options by funds: $19.8M
66% more first-time investments, than exits
New positions opened: 48 | Existing positions closed: 29
60% more repeat investments, than reductions
Existing positions increased: 85 | Existing positions reduced: 53
9% more funds holding
Funds holding: 187 → 204 (+17)
1.01% more ownership
Funds ownership: 50.86% → 51.88% (+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
204
Holders Change
+17
Holders Change %
+9.09%
% of All Funds
2.48%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
48
Increased
85
Reduced
53
Closed
29
Calls
$56.2M
Puts
$19.8M
Net Calls
+$36.5M
Net Calls Change
-$10.1M
Top Buyers
Top Sellers
| 1 |
Citadel Advisors
Miami,
Florida
|
-$23.5M |
| 2 |
BNP Paribas Financial Markets
Paris,
France
|
-$14.1M |
| 3 |
Invesco
Atlanta,
Georgia
|
-$12.2M |
| 4 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$7.97M |
| 5 |
Tudor Investment Corp
Stamford,
Connecticut
|
-$7.53M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
226
Cambridge Investment Research Advisors
Fairfield,
Iowa
| – | -$185K | -17,544 | Closed |
|
|
PCM
227
Prelude Capital Management
New York
| – | -$147K | -14,018 | Closed |
|
228
Teacher Retirement System of Texas
Austin,
Texas
| – | -$122K | -11,563 | Closed |
|
|
IIA
229
IPG Investment Advisors
San Diego,
California
| – | -$115K | -10,950 | Closed |
|
|
AI
230
Atom Investors
Austin,
Texas
| – | -$110K | -10,472 | Closed |
|
|
HI
231
Harbour Investments
Madison,
Wisconsin
| – | -$6.31K | -600 | Closed |
|
|
MA
232
MCF Advisors
Covington,
Kentucky
| – | -$3.07K | -292 | Closed |
|
|
SC
233
Swan Capital
Pensacola,
Florida
| – | -$305 | -29 | Closed |
|