Hudson Bay Capital Management LP
Position in AMPX — Amprius Technologies, Inc.
CIK 1393825
STAMFORD, CT
Position in AMPX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$743,921
-$7,935,079 QoQ
Shares Held
53,674
-95.1% QoQ
Ownership
0.037%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#122
of 259 holders
Holding Since
Dec 2025
2 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMPX Over Time
Shares Held
Position Value (USD)
Position in Electrical Equipment & Parts
Industrials · as of Jun 30, 2026Hudson Bay Capital Management LP holds $275,280,608 across 12 Electrical Equipment & Parts names. AMPX ranks #11 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BE |
Bloom Energy Corp
|
421,220 | $127,503,293 | |
| 2 | EOSE |
Eos Energy Enterprises, Inc.
|
13,683,634 | $80,459,767 | |
| 3 | FPS |
Forgent Power Solutions, Inc.
|
345,247 | $19,285,497 | |
| 4 | HAYW |
Hayward Holdings, Inc.
|
915,433 | $15,846,145 | |
| 5 | NVT |
nVent Electric plc
|
58,622 | $9,942,877 | |
| 6 | VRT |
Vertiv Holdings Co
|
20,513 | $6,868,162 | |
| 7 | TE |
T1 Energy Inc.
|
651,703 | $6,178,144 | |
| 8 | POWL |
Powell Industries Inc
|
14,654 | $4,196,319 |
All Filings in AMPX
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $743,921 | 53,674 | Shares | Sole | 2026-08-14 | |
| 2025-12-31 | $8,679,000 | 1,100,000 | Shares | Sole | 2026-02-13 | |
| No filing history on record for this holder in this stock. | ||||||