Position in AME
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$1,780,920
-$13,107,657 QoQ
Shares Held
7,361
-91.8% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.31%
of 13F equity value
Holder Rank
#558
of 1,193 holders
Holding Since
Mar 2020
10 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AME Over Time
Shares Held
Position Value (USD)
Derivatives in AME
reported options exposure · as of Mar 31, 2022CallValue
$0
CallShares
0
PutValue
$199,770
PutShares
1,500
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 Specialty Industrial Machinery
Industrials · as of Jun 30, 2026Twin Tree Management, LP holds $7,933,670 across 9 Specialty Industrial Machinery names. AME ranks #2 (22.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ROK |
Rockwell Automation, Inc
|
5,205 | $2,576,891 | |
| 2 | AME |
Ametek Inc/
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|
7,361 | $1,780,920 | |
| 3 | PH |
Parker-Hannifin Corp
|
802 | $784,452 | |
| 4 | ITW |
Illinois Tool Works Inc
|
2,749 | $743,522 | |
| 5 | DOV |
DOVER Corp
|
2,312 | $518,535 | |
| 6 | GNRC |
Generac Holdings Inc.
|
1,650 | $483,136 | |
| 7 | ITT |
Itt Inc.
|
2,338 | $462,362 | |
| 8 | RRX |
Regal Rexnord Corp
|
1,544 | $367,765 |
All Filings in AME
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,780,920 | 7,361 | Shares | Sole | 2026-08-12 | |
| 2023-12-31 | $14,888,577 | 90,294 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $576,559 | 3,902 | Shares | Sole | 2023-11-14 | |
| 2022-06-30 | $2,960,546 | 26,941 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $32,495 | 244 | Shares | Sole | 2022-05-11 | |
| 2022-03-31 | $199,770 | 1,500 | Put | Sole | 2022-05-11 | |
| 2021-12-31 | $1,014,576 | 6,900 | Put | Sole | 2022-02-10 | |
| 2021-12-31 | $44,994 | 306 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $1,023,206 | 8,251 | Shares | Sole | 2021-11-12 | |
| 2021-09-30 | $10,429,241 | 84,100 | Put | Sole | 2021-11-12 | |
| 2020-12-31 | $2,093,350 | 17,309 | Shares | Sole | 2021-02-12 | |
| 2020-06-30 | $198,043 | 2,216 | Shares | Sole | 2020-08-12 | |
| 2020-06-30 | $1,420,983 | 15,900 | Put | Sole | 2020-08-12 | |
| 2020-03-31 | $1,275,402 | 17,709 | Shares | Sole | 2020-05-13 | |
| 2020-03-31 | $5,257,460 | 73,000 | Put | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||