Position in MKSI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$551,772
-$229,170 QoQ
Shares Held
2,401
-50.9% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MKSI Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Mar 31, 2026Tower Research Capital LLC (TRC) holds $10,662,956 across 27 Scientific & Technical Instruments names. MKSI ranks #8 (5.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KEYS |
Keysight Technologies, Inc.
|
11,599 | $3,275,209 | |
| 2 | COHR |
Coherent Corp.
|
6,246 | $1,487,859 | |
| 3 | TRMB |
Trimble Inc.
|
10,393 | $677,934 | |
| 4 | TDY |
Teledyne Technologies Inc
|
1,091 | $660,065 | |
| 5 | GRMN |
Garmin Ltd
|
2,633 | $610,882 | |
| 6 | ESE |
Esco Technologies Inc
|
2,030 | $571,180 | |
| 7 | NOVT |
Novanta Inc
|
4,687 | $553,581 | |
| 8 | MKSI |
Mks Inc
This page
|
2,401 | $551,772 |
All Filings in MKSI
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $551,772 | 2,401 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $780,942 | 4,887 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $1,540,440 | 12,446 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $459,043 | 4,620 | Shares | Defined | 2025-08-15 | |
| 2025-03-31 | $525,142 | 6,552 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $1,186,496 | 11,366 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $1,701,202 | 15,649 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $2,227,171 | 17,056 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $208,810 | 1,570 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $1,007,096 | 9,790 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $462,382 | 5,343 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $666,543 | 6,166 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $79,403 | 896 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $1,204,520 | 14,216 | Shares | Other | 2023-02-10 | |
| 2022-09-30 | $478,898 | 5,795 | Shares | Other | 2022-11-10 | |
| 2022-06-30 | $1,409,109 | 13,730 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $2,108,400 | 14,056 | Shares | Other | 2022-05-12 | |
| 2021-09-30 | $432,205 | 2,864 | Shares | Other | 2021-11-15 | |
| 2021-06-30 | $901,494 | 5,066 | Shares | Other | 2021-08-16 | |
| 2021-03-31 | $838,654 | 4,523 | Shares | Other | 2021-05-17 | |
| 2020-12-31 | $431,038 | 2,865 | Shares | Other | 2021-02-16 | |
| 2020-09-30 | $445,658 | 4,080 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $2,107,169 | 18,608 | Shares | Other | 2020-08-13 | |
| 2020-03-31 | $325,392 | 3,995 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||