Position in ASTC
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$7,276
-$4,543 QoQ
Shares Held
667
-70.5% QoQ
Ownership
0.038%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#10
of 18 holders
Holding Since
Jun 2020
21 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ASTC Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Jun 30, 2026Tower Research Capital LLC (TRC) holds $10,989,361 across 29 Scientific & Technical Instruments names. ASTC ranks #19 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MKSI |
Mks Inc
|
6,591 | $2,931,676 | |
| 2 | COHR |
Coherent Corp.
|
5,010 | $1,976,294 | |
| 3 | CGNX |
Cognex Corp
|
17,741 | $1,284,803 | |
| 4 | KEYS |
Keysight Technologies, Inc.
|
2,703 | $946,239 | |
| 5 | GRMN |
Garmin Ltd
|
3,117 | $740,412 | |
| 6 | NOVT |
Novanta Inc
|
4,201 | $612,431 | |
| 7 | TDY |
Teledyne Technologies Inc
|
658 | $438,819 | |
| 8 | ST |
Sensata Technologies Holding plc
|
7,689 | $367,072 |
All Filings in ASTC
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $7,276 | 667 | Shares | Defined | 2026-08-11 | |
| 2026-03-31 | $11,819 | 2,260 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,778 | 514 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $1,979 | 404 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,450 | 251 | Shares | Defined | 2025-08-15 | |
| 2025-03-31 | $4,950 | 764 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $3,030 | 451 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $5,272 | 660 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $1,521 | 171 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $5,164 | 577 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $6,554 | 772 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $3,676 | 364 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $10,733 | 758 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $10,512 | 1,133 | Shares | Other | 2023-05-09 | |
| 2022-12-31 | $25,813 | 2,584 | Shares | Other | 2023-02-10 | |
| 2022-09-30 | $13,139 | 29,863 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $7,503 | 17,450 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $5,687 | 7,900 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $5,919 | 8,705 | Shares | Defined | 2022-02-14 | |
| 2021-03-31 | $1,362 | 622 | Shares | Defined | 2021-05-17 | |
| 2020-06-30 | $4,465 | 1,567 | Shares | Defined | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||