Position in AMPX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$10,359,352
+$3,283,868 QoQ
Shares Held
747,428
+78.1% QoQ
Ownership
0.512%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#33
of 259 holders
Holding Since
Sep 2025
3 quarters on record
Voting authority
Sole 50%
Shared 50%
None 0%
Common Shares in AMPX Over Time
Shares Held
Position Value (USD)
Derivatives in AMPX
reported options exposure · as of Jun 30, 2026CallValue
$417,186
CallShares
30,100
PutValue
$1,762,992
PutShares
127,200
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Electrical Equipment & Parts
Industrials · as of Jun 30, 2026TUDOR INVESTMENT CORP ET AL holds $203,809,049 across 15 Electrical Equipment & Parts names. AMPX ranks #8 (5.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AEIS |
Advanced Energy Industries Inc
|
126,182 | $47,049,482 | |
| 2 | HUBB |
Hubbell Inc
|
65,181 | $34,102,699 | |
| 3 | BE |
Bloom Energy Corp
|
82,989 | $25,120,770 | |
| 4 | POWL |
Powell Industries Inc
|
77,414 | $22,168,273 | |
| 5 | FPS |
Forgent Power Solutions, Inc.
|
261,760 | $14,621,913 | |
| 6 | FCEL |
Fuelcell Energy Inc
|
391,831 | $14,109,834 | |
| 7 | VRT |
Vertiv Holdings Co
|
40,476 | $13,552,174 | |
| 8 | AMPX |
Amprius Technologies, Inc.
This page
|
747,428 | $10,359,352 |
All Filings in AMPX
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $417,186 | 30,100 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $1,762,992 | 127,200 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $10,359,352 | 747,428 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $7,075,484 | 419,661 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $512,544 | 30,400 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $434,988 | 25,800 | Call | Defined | 2026-05-15 | |
| 2025-09-30 | $7,529,542 | 715,736 | Shares | Defined | 2025-12-09 | |
| No filing history on record for this holder in this stock. | ||||||